TC
/
arozos-mirror
огледало от https://github.com/tobychui/arozos


			
				
					
						
						
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							<!DOCTYPE html>
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="viewport" content="user-scalable=no, width=device-width, initial-scale=1, maximum-scale=1"/>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="theme-color" content="#000000">
    <script src="../script/jquery.min.js"></script>
    <script src="../script/ao_module.js"></script>
    <script src="backend/common.js"></script>

    <!-- ASS/SSA subtitle parser + renderer (see script/ass.js) -->
    <script src="script/ass.js"></script>
    <style>
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

        :root {
            --accent:     #0a84ff;
            --surface:    #1c1c1e;
            --surface2:   #2c2c2e;
            --text:       #f5f5f7;
            --text-sub:   #98989d;
            --transition: 0.2s ease;
            --radius: 0.4em;
        }

        html, body { width: 100%; height: 100%; background: #000; overflow: hidden; }

        #player-wrap {
            position: relative;
            width: 100%; height: 100%;
            display: flex; align-items: center; justify-content: center;
            background: #000;
        }

        #main-video {
            width: 100%; height: 100%;
            object-fit: contain; display: block; background: #000;
        }

        /* ── Controls overlay ──────────────────────────────────────────────── */
        #video-controls {
            position: absolute;
            bottom: 0; left: 0; right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.85) 100%);
            padding: 40px 14px 12px;
            transition: opacity 0.3s;
        }
        #video-controls.hidden { opacity: 0; pointer-events: none; }
        #player-wrap:has(#video-controls.hidden) { cursor: none; }

        #progress-wrap {
            position: relative;
            height: 4px; background: rgba(255,255,255,0.25);
            border-radius: var(--radius); cursor: pointer; margin-bottom: 12px;
        }
        #progress-wrap:hover { height: 6px; }
        #progress-wrap::before {
            content: ''; position: absolute;
            top: -16px; left: 0; right: 0; height: 16px;
        }
        #progress-bar { height: 100%; border-radius: var(--radius); background: var(--accent); pointer-events: none; }
        #progress-thumb {
            position: absolute; top: 50%; transform: translateY(-50%);
            width: 14px; height: 14px;
            background: #fff; border-radius: 50%; pointer-events: none; display: none;
        }
        #progress-wrap:hover #progress-thumb { display: block; }

        #controls-row { display: flex; align-items: center; gap: 10px; }

        .ctrl-btn {
            background: none; border: none; cursor: pointer;
            color: #fff; padding: 4px; line-height: 1;
            transition: opacity var(--transition); outline: none;
            display: flex; align-items: center; justify-content: center;
            flex-shrink: 0;
        }
        .ctrl-btn:hover { opacity: 0.7; }
        .ctrl-btn img { width: 24px; height: 24px; display: block; }

        #volume-wrap { display: flex; align-items: center; gap: 8px; }
        #volume-slider {
            -webkit-appearance: none;
            width: 80px; height: 4px;
            background: rgba(255,255,255,0.3); border-radius: 4px; outline: none; cursor: pointer;
        }
        #volume-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 12px; height: 12px; background: #fff; border-radius: 50%;
        }

        /* Portrait phones/tablets drive playback volume with the hardware keys,
           so the in-page slider only eats toolbar width. Users who want it back
           can force it on from the settings popup ("Volume bar → Always show"). */
        @media (max-width: 899px) and (orientation: portrait) {
            #volume-slider { display: none; }
        }
        body.always-show-volume #volume-slider { display: block; }

        #time-display {
            font-size: 13px; color: rgba(255,255,255,0.8);
            font-family: -apple-system, BlinkMacSystemFont, sans-serif;
            margin-left: 4px; white-space: nowrap;
        }
        #spacer { flex: 1; }

        /* ─── ASS subtitle overlay ───────────────────────────────────────────────────── */
        /* Sized in JS to the video's displayed rect so script coordinates land correctly
           regardless of letterboxing. Children are absolutely positioned by the renderer. */
        #ass-overlay {
            display: none;
            position: absolute;
            left: 0; top: 0; width: 0; height: 0;
            pointer-events: none;
            overflow: hidden;
            /* No z-index on purpose: subtitles sit directly after <video> in the DOM,
               so they paint above the (unpositioned) video but below every later
               positioned sibling — scrub preview, controls, menus and modals all stay
               on top of the text instead of being covered by it. */

            /* libass spaces lines by the font's own ascent+descent with no extra
               leading; 1.2 would push stacked dual-language lines apart and break
               the MarginV offsets releases use to sit them one above the other. */
            line-height: 1.05;
        }
        #ass-overlay.active { display: block; }

        /* ── Scrub-bar hover preview ───────────────────────────────────────── */
        #scrub-preview {
            display: none;
            position: absolute;
            bottom: 100%;
            margin-bottom: 12px;
            transform: translateX(-50%);
            pointer-events: none;
            z-index: 8;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }
        #scrub-preview.active { display: flex; }
        #scrub-preview-thumb {
            display: none;
            border-radius: 8px;
            background-color: #000;
            background-repeat: no-repeat;
            box-shadow: 0 4px 18px rgba(0,0,0,0.8), 0 0 0 2px rgba(255,255,255,0.14);
        }
        #scrub-preview-thumb.ready { display: block; }
        #scrub-preview-time {
            background: rgba(0,0,0,0.82);
            border-radius: 6px;
            padding: 3px 9px;
            font-size: 12px; font-weight: 600;
            color: #fff; white-space: nowrap;
            font-family: -apple-system, BlinkMacSystemFont, sans-serif;
            font-variant-numeric: tabular-nums;
        }

        /* ── Transcode-seek freeze frame ───────────────────────────────────── */
        /* Deliberately no z-index: both sit immediately after <video> in the DOM,
           so they paint above the (unpositioned) video but below every later
           positioned sibling — controls and menus stay on top and clickable. */
        #seek-freeze {
            display: none;
            position: absolute; inset: 0;
            width: 100%; height: 100%;
            object-fit: contain;
            background: #000;
            pointer-events: none;
        }
        #seek-spinner {
            display: none;
            position: absolute; inset: 0;
            align-items: center; justify-content: center;
            pointer-events: none;
        }
        #seek-spinner.active { display: flex; }
        .seek-spinner-box {
            display: flex; flex-direction: column;
            align-items: center; gap: 10px;
            background: rgba(0,0,0,0.55);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            border-radius: 14px;
            padding: 18px 24px;
            font-size: 12px; color: var(--text);
            font-family: -apple-system, BlinkMacSystemFont, sans-serif;
        }
        .seek-spinner-box .spinner {
            width: 38px; height: 38px;
            border: 3px solid rgba(255,255,255,0.18);
            border-top-color: var(--accent);
            border-radius: 50%;
            animation: seekSpin 0.8s linear infinite;
        }
        @keyframes seekSpin { to { transform: rotate(360deg); } }

        /* ── Subtitle display ──────────────────────────────────────────────── */
        #subtitle-display {
            display: none;
            position: absolute;
            bottom: 72px; left: 50%; transform: translateX(-50%);
            width: 90%; text-align: center;
            pointer-events: none;   /* z-index deliberately unset, see #ass-overlay */
            color: #fff; font-size: 22px; font-weight: 500; line-height: 1.45;
            text-shadow:
                -1px -1px 0 #000,  1px -1px 0 #000,
                -1px  1px 0 #000,  1px  1px 0 #000,
                0    2px 6px rgba(0,0,0,0.85);
        }

        /* ── Centre play/pause flash indicator ─────────────────────────────── */
        #play-flash {
            position: absolute;
            top: 50%; left: 50%;
            width: 88px; height: 88px;
            margin: -44px 0 0 -44px;
            border-radius: 50%;
            background: rgba(0,0,0,0.55);
            backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
            display: flex; align-items: center; justify-content: center;
            pointer-events: none;
            opacity: 0; z-index: 18;
        }
        #play-flash img { width: 40px; height: 40px; display: block; }
        #play-flash.flash { animation: playFlash 0.62s ease-out; }
        @keyframes playFlash {
            0%   { opacity: 0;    transform: scale(0.68); }
            18%  { opacity: 0.95; transform: scale(0.92); }
            100% { opacity: 0;    transform: scale(1.32); }
        }

        /* ── Resume popup ──────────────────────────────────────────────────── */
        #resume-popup {
            display: none;
            position: absolute; bottom: 90px; right: 20px; z-index: 25;
            background: rgba(22,22,24,0.97); backdrop-filter: blur(16px);
            border-radius: var(--radius); padding: 16px 18px; min-width: 240px;
            box-shadow: 0 4px 24px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.1);
            animation: slideUpPopup 0.2s ease;
            color: var(--text);
            font-family: -apple-system, BlinkMacSystemFont, sans-serif;
        }
        #resume-popup.active { display: block; }
        @keyframes slideUpPopup {
            from { opacity: 0; transform: translateY(10px); }
            to   { opacity: 1; transform: translateY(0); }
        }
        #resume-popup-title { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
        #resume-popup-sub   { font-size: 12px; color: var(--text-sub); margin-bottom: 12px; }
        #resume-popup-btns  { display: flex; gap: 8px; }
        .resume-btn {
            flex: 1; padding: 8px; border: none; cursor: pointer;
            border-radius: calc(var(--radius) / 1.6); font-size: 12px; font-weight: 600;
            outline: none; transition: opacity var(--transition);
        }
        .resume-btn:hover { opacity: 0.8; }
        #resume-btn-continue { background: var(--accent); color: #fff; }
        #resume-btn-restart  { background: var(--surface2); color: var(--text); }

        /* ── Context menu ──────────────────────────────────────────────────── */
        #player-ctx {
            display: none;
            position: absolute; z-index: 30;
            background: rgba(28,28,30,0.97);
            backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
            border-radius: var(--radius); padding: 4px 0; min-width: 192px;
            box-shadow: 0 4px 24px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.08);
            user-select: none;
            font-family: -apple-system, BlinkMacSystemFont, sans-serif;
        }
        .ctx-item {
            padding: 9px 14px; font-size: 13px; cursor: pointer;
            display: flex; align-items: center; gap: 10px;
            color: var(--text); transition: background var(--transition);
        }
        .ctx-item:hover  { background: rgba(255,255,255,0.08); }
        .ctx-item.ctx-active   { color: var(--accent); }
        .ctx-item.ctx-disabled { opacity: 0.3; pointer-events: none; }
        .ctx-icon { width: 16px; text-align: center; flex-shrink: 0; font-style: normal; }
        img.ctx-icon { height: 16px; opacity: 0.85; display: block; }
        .ctx-divider { height: 1px; background: rgba(255,255,255,0.08); margin: 3px 0; }
        .ctx-has-sub { justify-content: space-between; position: relative; }
        .ctx-sub-arrow { font-style: normal; opacity: 0.55; font-size: 15px; }

        #ctx-subtitle-sub {
            display: none;
            position: absolute; top: 0; left: 100%;
            background: rgba(28,28,30,0.97);
            backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
            border-radius: calc(var(--radius) * 1.5); padding: 4px 0; min-width: 200px;
            box-shadow: 0 4px 24px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.08);
            z-index: 32;
        }

        /* ── Subtitle settings modal ───────────────────────────────────────── */
        #subtitle-settings-modal {
            display: none;
            position: absolute; top: 50%; left: 50%;
            transform: translate(-50%, -50%);
            z-index: 40;
            background: rgba(18,18,20,0.97);
            backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
            border-radius: calc(var(--radius) / 1.5); padding: 20px 22px 18px; width: 340px;
            box-shadow: 0 8px 40px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.1);
            color: var(--text);
            font-family: -apple-system, BlinkMacSystemFont, sans-serif;
        }
        #subtitle-settings-modal h3 {
            font-size: 14px; font-weight: 600; margin-bottom: 14px;
            display: flex; align-items: center; justify-content: space-between;
        }
        #sset-close {
            background: none; border: none; cursor: pointer;
            color: var(--text-sub); font-size: 17px; line-height: 1; padding: 0; outline: none;
        }
        #sset-close img { width: 14px; height: 14px; display: block; opacity: 0.55; transition: opacity var(--transition); }
        #sset-close:hover img { opacity: 1; }
        .sset-row {
            display: flex; align-items: center; gap: 10px;
            padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
            font-size: 12px;
        }
        .sset-row:last-child { border-bottom: none; }
        .sset-label { color: var(--text-sub); flex-shrink: 0; width: 56px; }
        .sset-seg {
            display: flex; background: var(--surface2);
            border-radius: calc(var(--radius) / 1.6); padding: 2px; gap: 2px; flex: 1;
        }
        .sset-seg-btn {
            flex: 1; padding: 4px 0; font-size: 12px; font-family: inherit;
            border: none; border-radius: calc(var(--radius) / 1.4); cursor: pointer;
            background: transparent; color: var(--text-sub);
            transition: background 0.15s, color 0.15s;
        }
        .sset-seg-btn.active { background: var(--surface); color: var(--text); }
        #sset-size { flex: 1; accent-color: var(--accent); cursor: pointer; }
        #sset-size-val { color: var(--text-sub); font-size: 11px; min-width: 32px; text-align: right; }
        #sset-font {
            flex: 1; background: var(--surface2); color: var(--text);
            border: 1px solid rgba(255,255,255,0.08); border-radius: calc(var(--radius) / 1.6);
            padding: 5px 8px; font-size: 12px; cursor: pointer; outline: none; appearance: auto;
            width: 100%;
        }
        .sset-colors { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; flex: 1; }
        .sset-color {
            width: 22px; height: 22px; border-radius: 50%;
            border: 2px solid transparent; outline: 2px solid transparent;
            cursor: pointer; padding: 0; flex-shrink: 0;
            transition: outline-color 0.15s, transform 0.1s;
        }
        .sset-color:hover  { transform: scale(1.12); }
        .sset-color.active { outline-color: var(--text); transform: scale(1.15); }
        #sset-color-custom {
            width: 22px; height: 22px; border-radius: 50%;
            border: 2px solid rgba(255,255,255,0.2); padding: 0;
            cursor: pointer; background: transparent; flex-shrink: 0;
        }
        #sset-color-custom.active { border-color: var(--text); transform: scale(1.15); }
        #sset-preview {
            margin-top: 14px; background: rgba(0,0,0,0.65);
            border-radius: calc(var(--radius) / 1.25); padding: 14px 12px; text-align: center; line-height: 1.4;
        }

        /* ── Video info modal ──────────────────────────────────────────────── */
        #video-info-modal {
            display: none;
            position: absolute; top: 50%; left: 50%;
            transform: translate(-50%, -50%);
            z-index: 40;
            background: rgba(18,18,20,0.97);
            backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
            border-radius: calc(var(--radius) / 1.5); padding: 20px 22px 16px; width: 340px;
            box-shadow: 0 8px 40px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.1);
            color: var(--text);
            font-family: -apple-system, BlinkMacSystemFont, sans-serif;
        }
        #video-info-modal h3 {
            font-size: 14px; font-weight: 600; margin-bottom: 12px;
            display: flex; align-items: center; justify-content: space-between;
        }
        #video-info-close {
            background: none; border: none; cursor: pointer;
            color: var(--text-sub); font-size: 17px; line-height: 1; padding: 0; outline: none;
        }
        #video-info-close img { width: 14px; height: 14px; display: block; opacity: 0.55; transition: opacity var(--transition); }
        #video-info-close:hover img { opacity: 1; }
        #video-info-tabs {
            display: flex; gap: 3px;
            background: var(--surface2); border-radius: calc(var(--radius) / 1.25); padding: 3px; margin-bottom: 12px;
        }
        .info-tab {
            flex: 1; text-align: center; padding: 5px 0;
            font-size: 12px; font-weight: 500; border-radius: calc(var(--radius) / 1.6); cursor: pointer;
            color: var(--text-sub);
            transition: background var(--transition), color var(--transition);
        }
        .info-tab.active { background: var(--surface); color: var(--text); }
        .info-row {
            display: flex; gap: 8px;
            padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
            font-size: 12px; line-height: 1.4;
        }
        .info-row:last-child { border-bottom: none; }
        .info-label { color: var(--text-sub); flex-shrink: 0; width: 110px; }
        .info-value { color: var(--text); word-break: break-all; }

        /* ── Playback settings popup (gear button) ─────────────────────────── */
        #settings-popup {
            display: none;
            position: absolute;
            right: 14px; bottom: 62px;
            z-index: 35;
            background: rgba(28,28,30,0.97);
            backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
            border-radius: calc(var(--radius) * 1.5);
            padding: 6px 0; width: 236px;
            box-shadow: 0 4px 24px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.08);
            color: var(--text);
            font-family: -apple-system, BlinkMacSystemFont, sans-serif;
            user-select: none;
        }
        #settings-popup.active { display: block; }
        .set-section { padding: 6px 14px 8px; }
        .set-section + .set-section { border-top: 1px solid rgba(255,255,255,0.08); }
        .set-head {
            display: flex; align-items: center; gap: 8px;
            font-size: 11px; font-weight: 600; letter-spacing: 0.3px;
            text-transform: uppercase; color: var(--text-sub);
            margin-bottom: 7px;
        }
        .set-head img { width: 14px; height: 14px; opacity: 0.7; display: block; }
        .set-seg {
            display: flex; background: var(--surface2);
            border-radius: calc(var(--radius) * 1.2); padding: 2px; gap: 2px;
        }
        .set-seg-btn {
            flex: 1; padding: 5px 0; font-size: 12px; font-family: inherit;
            border: none; border-radius: var(--radius); cursor: pointer;
            background: transparent; color: var(--text-sub);
            transition: background 0.15s, color 0.15s; outline: none;
        }
        .set-seg-btn:hover  { color: var(--text); }
        .set-seg-btn.active { background: var(--surface); color: var(--text); }

        .speed-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; }
        .speed-btn {
            padding: 5px 0; font-size: 12px; font-family: inherit;
            border: none; border-radius: var(--radius); cursor: pointer;
            background: var(--surface2); color: var(--text-sub);
            transition: background 0.15s, color 0.15s; outline: none;
        }
        .speed-btn:hover  { color: var(--text); }
        .speed-btn.active { background: var(--accent); color: #fff; font-weight: 600; }

        .set-link {
            display: flex; align-items: center; gap: 9px;
            padding: 8px 14px; font-size: 13px; cursor: pointer;
            color: var(--text); transition: background var(--transition);
        }
        .set-link:hover { background: rgba(255,255,255,0.08); }
        .set-link img   { width: 15px; height: 15px; opacity: 0.8; display: block; }

        /* ── Toast ─────────────────────────────────────────────────────────── */
        #toast {
            position: fixed; bottom: 30px; left: 50%;
            transform: translateX(-50%) translateY(20px);
            background: rgba(30,30,30,0.95); backdrop-filter: blur(8px);
            color: var(--text); padding: 10px 20px; border-radius: 20px;
            font-size: 13px; font-family: -apple-system, BlinkMacSystemFont, sans-serif;
            opacity: 0; transition: opacity 0.3s, transform 0.3s;
            pointer-events: none; z-index: 1000; max-width: min(90vw, 30em);
            text-align: center; line-height: 1.45;
        }
        #toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
    </style>
</head>
<body>
<div id="player-wrap">

    <video id="main-video" preload="metadata"></video>

    <!-- Frozen last frame + spinner, shown while a transcode seek re-buffers.
         Must stay directly after <video> — stacking relies on DOM order. -->
    <canvas id="seek-freeze"></canvas>
    <div id="seek-spinner">
        <div class="seek-spinner-box">
            <div class="spinner"></div>
            <span>Buffering…</span>
        </div>
    </div>

    <!-- Styled ASS/SSA subtitles are drawn here, sized to the video's
         displayed rectangle. The plain #subtitle-display below is used
         for SubRip tracks. -->
    <div id="ass-overlay"></div>

    <!-- Subtitle overlay -->
    <div id="subtitle-display"></div>

    <!-- Centre play/pause flash indicator -->
    <div id="play-flash"><img id="play-flash-icon" src="img/icons/play_white.svg" alt=""></div>

    <!-- Resume popup -->
    <div id="resume-popup">
        <div id="resume-popup-title">Resume playback?</div>
        <div id="resume-popup-sub"></div>
        <div id="resume-popup-btns">
            <button class="resume-btn" id="resume-btn-continue">Resume</button>
            <button class="resume-btn" id="resume-btn-restart">Start over</button>
        </div>
    </div>

    <!-- Context menu -->
    <div id="player-ctx">
        <div class="ctx-item" id="ctx-play"><img class="ctx-icon" src="img/icons/play_white.svg" alt="">Play</div>
        <div class="ctx-item" id="ctx-pause"><img class="ctx-icon" src="img/icons/pause_white.svg" alt="">Pause</div>
        <div class="ctx-divider"></div>
        <div class="ctx-item" id="ctx-repeat"><img class="ctx-icon" src="img/icons/repeat_white.svg" alt="">Repeat: Off</div>
        <div class="ctx-divider"></div>
        <div class="ctx-item ctx-has-sub" id="ctx-subtitle-parent">
            <span>Subtitles</span>
            <i class="ctx-sub-arrow">›</i>
            <div id="ctx-subtitle-sub">
                <div class="ctx-item ctx-active" id="ctx-sub-disable"><i class="ctx-icon">✓</i>Disable</div>
                <div class="ctx-divider"></div>
                <div class="ctx-item" id="ctx-sub-load"><i class="ctx-icon">+</i>Load SRT file…</div>
            </div>
        </div>
        <div class="ctx-divider"></div>
        <div class="ctx-item" id="ctx-subtitle-settings"><img class="ctx-icon" src="img/icons/settings_white.svg" alt="">Subtitle Settings</div>
        <div class="ctx-item" id="ctx-props">Video Properties</div>
    </div>

    <!-- Subtitle settings modal -->
    <div id="subtitle-settings-modal">
        <h3>Subtitle Settings<button id="sset-close" title="Close"><img src="img/icons/close_white.svg" alt=""></button></h3>
        <div class="sset-row">
            <span class="sset-label">Position</span>
            <div class="sset-seg">
                <button class="sset-seg-btn active" data-val="bottom">Bottom</button>
                <button class="sset-seg-btn"        data-val="top">Top</button>
            </div>
        </div>
        <div class="sset-row">
            <span class="sset-label">Size</span>
            <input type="range" id="sset-size" min="14" max="52" step="1" value="22">
            <span id="sset-size-val">22px</span>
        </div>
        <div class="sset-row">
            <span class="sset-label">Font</span>
            <select id="sset-font">
                <option value="system-ui, sans-serif">System Default</option>
                <option value="Arial, sans-serif">Arial</option>
                <option value="'Helvetica Neue', Helvetica, sans-serif">Helvetica</option>
                <option value="Georgia, serif">Georgia</option>
                <option value="'Times New Roman', Times, serif">Times New Roman</option>
                <option value="'Courier New', Courier, monospace">Courier New</option>
                <option value="Verdana, sans-serif">Verdana</option>
                <option value="'Trebuchet MS', sans-serif">Trebuchet MS</option>
                <option value="Impact, fantasy">Impact</option>
            </select>
        </div>
        <div class="sset-row">
            <span class="sset-label">Color</span>
            <div class="sset-colors">
                <button class="sset-color active" data-color="#ffffff" style="background:#ffffff" title="White"></button>
                <button class="sset-color"        data-color="#ffff00" style="background:#ffff00" title="Yellow"></button>
                <button class="sset-color"        data-color="#00ffff" style="background:#00ffff" title="Cyan"></button>
                <button class="sset-color"        data-color="#00ff88" style="background:#00ff88" title="Green"></button>
                <button class="sset-color"        data-color="#ff8800" style="background:#ff8800" title="Orange"></button>
                <input  type="color" id="sset-color-custom" value="#ffffff" title="Custom color">
            </div>
        </div>
        <div id="sset-preview">Sample subtitle text</div>
    </div>

    <!-- Video info / stats modal -->
    <div id="video-info-modal">
        <h3><span id="video-info-title">Video Properties</span><button id="video-info-close" title="Close" onclick="closeVideoInfo()"><img src="img/icons/close_white.svg" alt=""></button></h3>
        <div id="video-info-tabs">
            <div class="info-tab active" onclick="showInfoTab('props')">Properties</div>
            <div class="info-tab"        onclick="showInfoTab('stats')">Stats</div>
        </div>
        <div id="video-info-body"></div>
    </div>

    <!-- Playback settings popup -->
    <div id="settings-popup">
        <div class="set-section">
            <div class="set-head"><img src="img/icons/repeat_white.svg" alt="">Repeat</div>
            <div class="set-seg" id="set-repeat-seg">
                <button class="set-seg-btn active" data-repeat="off">Off</button>
                <button class="set-seg-btn"        data-repeat="one">Repeat one</button>
            </div>
        </div>
        <div class="set-section">
            <div class="set-head"><img src="img/icons/play_white.svg" alt="">Playback speed</div>
            <div class="speed-grid" id="set-speed-grid">
                <button class="speed-btn" data-speed="0.5">0.5&times;</button>
                <button class="speed-btn active" data-speed="1">1&times;</button>
                <button class="speed-btn" data-speed="1.2">1.2&times;</button>
                <button class="speed-btn" data-speed="1.5">1.5&times;</button>
                <button class="speed-btn" data-speed="2">2&times;</button>
            </div>
        </div>
        <div class="set-section">
            <div class="set-head"><img src="img/icons/volume_white.svg" alt="">Volume bar</div>
            <div class="set-seg" id="set-volbar-seg">
                <button class="set-seg-btn active" data-volbar="auto">Auto</button>
                <button class="set-seg-btn"        data-volbar="always">Always show</button>
            </div>
        </div>
        <div class="set-section">
            <div class="set-head"><img src="img/icons/movie_white.svg" alt="">Streaming mode</div>
            <div class="set-seg" id="set-stream-seg">
                <button class="set-seg-btn active" data-stream="auto">Auto</button>
                <button class="set-seg-btn"        data-stream="mp4">MP4</button>
                <button class="set-seg-btn"        data-stream="hls">HLS</button>
            </div>
        </div>
        <div class="set-section" style="padding-left:0;padding-right:0;padding-bottom:2px;">
            <div class="set-link" id="set-load-subtitle">
                <img src="img/icons/movie_white.svg" alt="">Load SRT subtitle…
            </div>
            <div class="set-link" id="set-subtitle-settings">
                <img src="img/icons/settings_white.svg" alt="">Subtitle settings
            </div>
            <div class="set-link" id="set-video-props">
                <img src="img/icons/menu_white.svg" alt="">Video properties
            </div>
        </div>
    </div>

    <!-- Player controls -->
    <div id="video-controls">
        <div id="progress-wrap">
            <div id="progress-bar" style="width:0%"></div>
            <div id="progress-thumb" style="left:0%"></div>
            <div id="scrub-preview">
                <div id="scrub-preview-thumb"></div>
                <div id="scrub-preview-time">0:00</div>
            </div>
        </div>
        <div id="controls-row">
            <button class="ctrl-btn" id="ctrl-play" title="Play / Pause (Space)">
                <img id="play-icon" src="img/icons/play_white.svg" alt="">
            </button>
            <div id="volume-wrap">
                <button class="ctrl-btn" id="ctrl-mute" title="Mute (M)">
                    <img id="mute-icon" src="img/icons/volume_white.svg" alt="">
                </button>
                <input id="volume-slider" type="range" min="0" max="1" step="0.05" value="1">
            </div>
            <span id="time-display">0:00 / 0:00</span>
            <span id="spacer"></span>
            <button class="ctrl-btn" id="ctrl-settings" title="Playback settings">
                <img src="img/icons/settings_white.svg" alt="">
            </button>
            <button class="ctrl-btn" id="ctrl-fs" title="Fullscreen (F)">
                <img src="img/icons/fullscreen_white.svg" alt="">
            </button>
        </div>
    </div>

</div><!-- #player-wrap -->

<div id="toast"></div>

<script>
// ── State ─────────────────────────────────────────────────────────────────────
var vid = document.getElementById('main-video');

var currentFile         = null;   // {name, filepath, ext}
var transcodeSeekOffset = 0;      // seconds already streamed before current chunk
var isTranscodedVideo   = false;
var transcodeDuration   = 0;      // total duration for transcoded video (from /media/duration/)
var pendingResumePos    = 0;
var watchSaveInterval   = null;
var controlsTimer       = null;
var repeatSingle        = (localStorage.getItem('movie_repeat_one') === '1');
// Snapped to the nearest preset on load: an earlier build let this be dragged
// to any value, and the popup highlights presets only.
// The preset rates offered in the settings popup. Declared here rather than
// beside setPlaybackSpeed because the initialiser below runs on load, and a
// `var` further down the file would still be undefined at that point.
var PLAYBACK_SPEEDS = [0.5, 1, 1.2, 1.5, 2];
var playbackSpeed       = nearestPlaybackSpeed(localStorage.getItem('movie_playback_speed') || '1');
var alwaysShowVolumeBar = (localStorage.getItem('movie_always_volume_bar') === '1');
var infoRefreshTimer    = null;
var currentInfoTab      = 'props';

// Subtitle state
var loadedSubtitleFiles = [];  // [{path, name, cues:[{start,end,text}]}]
var activeSubtitleIndex = -1;  // -1 = disabled

// Subtitle settings (shared with main Movie window via localStorage)
var subtitleSettings = { position: 'bottom', size: 22, font: 'system-ui, sans-serif', color: '#ffffff' };

// ── Utilities ─────────────────────────────────────────────────────────────────
function isWebPlayable(ext) {
    return ['mp4', 'webm', 'ogg'].indexOf(ext) !== -1;
}

function formatTime(s) {
    if (isNaN(s) || s < 0) { return '0:00'; }
    var h   = Math.floor(s / 3600);
    var m   = Math.floor((s % 3600) / 60);
    var sec = Math.floor(s % 60);
    var parts = [];
    if (h > 0) { parts.push(h); }
    parts.push(m);
    parts.push(sec < 10 ? '0' + sec : '' + sec);
    return parts.join(':');
}

function escapeHtml(str) {
    if (!str) { return ''; }
    return String(str)
        .replace(/&/g, '&amp;').replace(/</g, '&lt;')
        .replace(/>/g, '&gt;').replace(/"/g, '&quot;');
}

// Flash a large play/pause glyph in the centre of the video so the user gets
// immediate feedback that their click / key press registered.
function flashPlayState(isPlaying) {
    var $f = $('#play-flash');
    $('#play-flash-icon').attr('src',
        isPlaying ? 'img/icons/play_white.svg' : 'img/icons/pause_white.svg');
    $f.removeClass('flash');
    void $f[0].offsetWidth;   // force reflow so the animation restarts
    $f.addClass('flash');
}

var toastTimer;
function showToast(msg) {
    clearTimeout(toastTimer);
    $('#toast').text(msg).addClass('show');
    toastTimer = setTimeout(function () { $('#toast').removeClass('show'); }, 2800);
}

// play() returns a promise that rejects when the browser will not start the
// media — most commonly NotSupportedError on Safari, which refuses a transcoded
// stream because the endpoint cannot answer byte-range requests. Left
// unhandled it only shows up as an unhandled rejection in the console, so the
// player just sits there with no explanation. Surface it instead.
function playVideo(v) {
    var p = v.play();
    if (p && typeof p.catch === 'function') {
        p.catch(function (err) {
            if (err && err.name === 'AbortError') {
                // Fired whenever a load or a new src interrupts a pending
                // play() — routine during seek-by-reload, not a failure.
                return;
            }
            if (err && err.name === 'NotSupportedError') {
                showToast('This browser cannot play this transcoded format. Try Chrome or Firefox.');
            } else {
                showToast('Playback failed: ' + ((err && err.message) || 'unknown error'));
            }
        });
    }
    return p;
}

// ── File loading ──────────────────────────────────────────────────────────────
var files = ao_module_loadInputFiles();
if (files && files.length > 0) {
    currentFile = {
        name:     files[0].filename,
        filepath: files[0].filepath,
        ext:      files[0].filename.split('.').pop().toLowerCase()
    };
    ao_module_setWindowTitle('Movie – ' + currentFile.name);

    isTranscodedVideo = !isWebPlayable(currentFile.ext);

    vid.autoplay = true;
    if (isTranscodedVideo) {
        if (!attachTranscodeStream(vid, transcodeStreamURL(currentFile.filepath, 0))) {
            showToast('HLS playback needs hls.js, which is not installed. Switch streaming mode to MP4 in settings.');
        }
    } else {
        vid.src = MEDIA_API + '?file=' + encodeURIComponent(currentFile.filepath);
        vid.load();
    }

    // Resume position check (only for videos longer than 1 hour)
    if (!isTranscodedVideo) {
        $(vid).one('loadedmetadata.resume', function () {
            if (vid.duration > 3600 && currentFile) {
                ao_module_agirun(SCRIPT_GET_WATCHTIME, { filepath: currentFile.filepath }, function (data) {
                    if (data && !data.error && data.position > 30 && data.position < vid.duration * 0.95) {
                        showResumePopup(data.position, vid.duration);
                    }
                });
            }
        });
    } else {
        // Fetch total duration separately (transcode stream doesn't expose it)
        fetch(ao_root + 'media/duration/?file=' + encodeURIComponent(currentFile.filepath))
            .then(function (r) { return r.json(); })
            .then(function (data) {
                if (data.duration > 0) {
                    transcodeDuration = data.duration;
                    if (transcodeDuration > 3600 && currentFile) {
                        ao_module_agirun(SCRIPT_GET_WATCHTIME, { filepath: currentFile.filepath }, function (wdata) {
                            if (wdata && !wdata.error && wdata.position > 30 && wdata.position < transcodeDuration * 0.95) {
                                showResumePopup(wdata.position, transcodeDuration);
                            }
                        });
                    }
                }
            }).catch(function () {});
    }
}

// ── Scrub-bar hover preview (storyboard) ──────────────────────────────────────
// The server renders one sprite sheet per file holding a downscaled frame every
// few seconds; we fetch it once and keep it in memory, so hovering the timeline
// costs nothing. Asking ffmpeg for a frame per hover would be hopeless on a
// software-decoded H.265 source, which is exactly where previews matter most.
var storyboard      = null;   // layout from the server + the loaded sheet URL
var storyboardToken = 0;      // invalidates in-flight loads when the file changes
var storyboardTimer = null;

function resetStoryboard() {
    storyboardToken++;
    storyboard = null;
    clearTimeout(storyboardTimer);
    storyboardTimer = null;
    $('#scrub-preview-thumb').removeClass('ready');
    hideScrubPreview();
}

// Building the sheet runs ffmpeg, so hold off briefly and let playback (and any
// transcode) get established before adding more load.
function scheduleStoryboardLoad(filepath) {
    resetStoryboard();
    if (!filepath) { return; }
    var token = storyboardToken;
    storyboardTimer = setTimeout(function () { loadStoryboard(filepath, token); }, 3000);
}

function loadStoryboard(filepath, token) {
    var base = STORYBOARD_API + '?file=' + encodeURIComponent(filepath);
    fetch(base)
        .then(function (r) { return r.json(); })
        .then(function (meta) {
            if (token !== storyboardToken) { return; }   // switched file while loading
            if (!meta || meta.error || !meta.interval || !meta.tileWidth) { return; }
            var img = new Image();
            img.onload = function () {
                if (token !== storyboardToken) { return; }
                meta.url   = img.src;
                storyboard = meta;
            };
            img.src = base + '&image=1';
        })
        .catch(function () {});   // previews are optional — stay silent on failure
}

// Whole-file duration, whichever playback mode is active
function scrubTotalDuration() {
    if (isTranscodedVideo) { return transcodeDuration; }
    return vid.duration || 0;
}

function initScrubPreview() {
    var $wrap = $('#progress-wrap');
    $wrap.on('mousemove', function (e) {
        var total = scrubTotalDuration();
        var rect  = this.getBoundingClientRect();
        if (!total || !isFinite(total) || rect.width <= 0) { hideScrubPreview(); return; }
        var ratio = Math.max(0, Math.min(1, (e.clientX - rect.left) / rect.width));
        showScrubPreview(ratio * total, ratio, rect.width);
    });
    $wrap.on('mouseleave', hideScrubPreview);
}

function showScrubPreview(time, ratio, barWidth) {
    $('#scrub-preview-time').text(formatTime(time));

    var $thumb = $('#scrub-preview-thumb');
    var halfWidth;
    if (storyboard && storyboard.url) {
        var idx = Math.max(0, Math.min(storyboard.count - 1,
                                       Math.floor(time / storyboard.interval)));
        var col = idx % storyboard.cols;
        var row = Math.floor(idx / storyboard.cols);
        $thumb.addClass('ready').css({
            'width':               storyboard.tileWidth + 'px',
            'height':              storyboard.tileHeight + 'px',
            'background-image':    'url("' + storyboard.url + '")',
            'background-position': (-col * storyboard.tileWidth) + 'px '
                                 + (-row * storyboard.tileHeight) + 'px'
        });
        halfWidth = storyboard.tileWidth / 2;
    } else {
        // Sheet not ready (or unavailable) — the timestamp alone is still useful
        $thumb.removeClass('ready');
        halfWidth = 28;
    }

    // Keep the popup within the bar rather than letting it hang off an edge
    var x = Math.max(halfWidth, Math.min(barWidth - halfWidth, ratio * barWidth));
    $('#scrub-preview').css('left', x + 'px').addClass('active');
}

function hideScrubPreview() { $('#scrub-preview').removeClass('active'); }

// ── Transcode seek (seek-by-reload) ───────────────────────────────────────────
// Formats the browser can't decode are streamed through ffmpeg, so "seeking"
// means restarting the transcode at a new offset. Replacing .src blanks the
// <video> to black until the first frame of the new segment arrives, which can
// take seconds. Freeze the last painted frame under a spinner instead, and only
// reveal the live element once it is genuinely playing again.
var seekFreezeTimer = null;

function showSeekFreeze() {
    var canvas = document.getElementById('seek-freeze');
    if (canvas && vid.videoWidth > 0 && vid.videoHeight > 0) {
        canvas.width  = vid.videoWidth;
        canvas.height = vid.videoHeight;
        try {
            canvas.getContext('2d').drawImage(vid, 0, 0, canvas.width, canvas.height);
            $(canvas).show();
        } catch (e) {
            // No decodable frame right now (e.g. seeking again mid-buffer) —
            // leave whatever is already frozen on screen rather than flashing black.
        }
    }
    $('#seek-spinner').addClass('active');
    clearTimeout(seekFreezeTimer);
    // Safety net: a stalled transcode must never leave the overlay stuck on
    seekFreezeTimer = setTimeout(hideSeekFreeze, 30000);
}

function hideSeekFreeze() {
    clearTimeout(seekFreezeTimer);
    seekFreezeTimer = null;
    $('#seek-freeze').hide();
    $('#seek-spinner').removeClass('active');
}

// Seek to `seconds` (absolute, whole-file time), clamped to the known duration.
//
// An HLS stream keeps every segment produced so far in its playlist, so a seek
// landing inside the transcoded window is an ordinary <video> seek — no reload,
// no re-transcode, no black frame. Only a seek past that window (or an MP4
// stream, which has no seekable history at all) has to restart the transcode at
// the new offset.
function transcodeSeekTo(seconds) {
    if (!currentFile) { return; }
    var pos = Math.max(0, seconds);
    if (transcodeDuration > 0) { pos = Math.min(transcodeDuration, pos); }

    if (usingHLS() && seekWithinTranscodedWindow(vid, pos)) {
        setSubtitleSeekFloor(pos);
        vid.currentTime = pos - transcodeSeekOffset;
        playVideo(vid);
        return;
    }

    showSeekFreeze();
    setSubtitleSeekFloor(pos);
    transcodeSeekOffset = pos;
    if (!attachTranscodeStream(vid, transcodeStreamURL(currentFile.filepath, pos))) {
        hideSeekFreeze();
        showToast('HLS playback needs hls.js, which is not installed. Switch streaming mode to MP4 in settings.');
        return;
    }
    playVideo(vid);
}

// Whether `pos` (absolute time) falls inside what the current stream has
// already produced and can therefore be reached without reloading.
function seekWithinTranscodedWindow(videoEl, pos) {
    var relative = pos - transcodeSeekOffset;
    if (relative < 0) { return false; }
    if (!videoEl.seekable || videoEl.seekable.length === 0) { return false; }
    var available = videoEl.seekable.end(videoEl.seekable.length - 1);
    // Stay a segment clear of the live edge; seeking right onto it stalls until
    // the next segment lands.
    return relative <= available - 4;
}

// Current playback position in whole-file terms (transcode streams restart at 0)
function effectivePlaybackTime() {
    return isTranscodedVideo ? (vid.currentTime + transcodeSeekOffset) : vid.currentTime;
}

// ── Video controls ────────────────────────────────────────────────────────────
function initVideoControls() {
    var $prog  = $('#progress-bar');
    var $thumb = $('#progress-thumb');
    var $time  = $('#time-display');

    // Restore saved volume
    var savedVol = parseFloat(localStorage.getItem('movie_volume'));
    if (!isNaN(savedVol) && savedVol >= 0 && savedVol <= 1) {
        vid.volume = savedVol;
        $('#volume-slider').val(savedVol);
    }
    if (localStorage.getItem('movie_muted') === '1') { vid.muted = true; }

    $('#ctrl-play').on('click', togglePlay);
    $(vid).on('click', togglePlay);

    $('#ctrl-mute').on('click', function () { vid.muted = !vid.muted; updateMuteIcon(); });

    $('#volume-slider').on('input', function () {
        vid.volume = parseFloat($(this).val());
        updateMuteIcon();
    });

    $('#ctrl-fs').on('click', toggleFullscreen);

    // Progress bar — seek-by-reload for transcoded streams
    $('#progress-wrap').on('click', function (e) {
        if (isTranscodedVideo && transcodeDuration > 0 && currentFile) {
            transcodeSeekTo((e.offsetX / $(this).width()) * transcodeDuration);
            return;
        }
        if (vid.duration) {
            vid.currentTime = (e.offsetX / $(this).width()) * vid.duration;
        }
    });

    // Progress + subtitle update on timeupdate
    $(vid).on('timeupdate', function () {
        updateSubtitleDisplay();
        if (isTranscodedVideo) {
            var displayTime = vid.currentTime + transcodeSeekOffset;
            if (transcodeDuration > 0) {
                var pct = (displayTime / transcodeDuration) * 100;
                $prog.css('width', pct + '%');
                $thumb.css('left', 'calc(' + pct + '% - 7px)');
                $time.text(formatTime(displayTime) + ' / ' + formatTime(transcodeDuration));
            } else {
                $time.text(formatTime(displayTime) + ' / --:--');
            }
            return;
        }
        if (!vid.duration) { return; }
        var pct = (vid.currentTime / vid.duration) * 100;
        $prog.css('width', pct + '%');
        $thumb.css('left', 'calc(' + pct + '% - 7px)');
        $time.text(formatTime(vid.currentTime) + ' / ' + formatTime(vid.duration));
    });

    $(vid).on('play', function () {
        $('#play-icon').attr('src', 'img/icons/pause_white.svg');
        if (watchSaveInterval) { clearInterval(watchSaveInterval); }
        watchSaveInterval = setInterval(function () {
            var effectiveDuration = isTranscodedVideo ? transcodeDuration : vid.duration;
            if (!vid.paused && effectiveDuration > 3600) { saveWatchPosition(); }
        }, 30000);
    });

    $(vid).on('pause', function () {
        $('#play-icon').attr('src', 'img/icons/play_white.svg');
        if (watchSaveInterval) { clearInterval(watchSaveInterval); watchSaveInterval = null; }
        var effectiveDuration = isTranscodedVideo ? transcodeDuration : vid.duration;
        var effectiveTime     = isTranscodedVideo ? (vid.currentTime + transcodeSeekOffset) : vid.currentTime;
        if (effectiveDuration > 3600 && effectiveTime > 30) { saveWatchPosition(); }
        showControls();
    });

    $(vid).on('ended', function () {
        clearWatchPosition();
        if (watchSaveInterval) { clearInterval(watchSaveInterval); watchSaveInterval = null; }
        if (!repeatSingle) { return; }
        if (isTranscodedVideo && transcodeSeekOffset > 0 && currentFile) {
            // The stream started part-way in — restart it from the beginning
            transcodeSeekTo(0);
        } else {
            vid.currentTime = 0;
            playVideo(vid);
        }
    });

    $(vid).on('volumechange', function () {
        updateMuteIcon();
        localStorage.setItem('movie_volume', vid.volume);
        localStorage.setItem('movie_muted', vid.muted ? '1' : '0');
    });

    // Drop the transcode-seek freeze frame the moment the new segment is live.
    // 'playing' is the accurate signal; 'loadeddata' covers a seek made while
    // paused (where 'playing' never fires), and 'error' avoids a stuck overlay.
    // Any seek — native or transcode reload — re-bases the subtitle floor
    $(vid).on('seeking', function () { setSubtitleSeekFloor(effectivePlaybackTime()); });

    $(vid).on('playing', hideSeekFreeze);
    $(vid).on('loadeddata', function () { if (vid.paused) { hideSeekFreeze(); } });
    $(vid).on('error', hideSeekFreeze);

    // Auto-hide controls on mouse movement
    $('#player-wrap').on('mousemove touchstart', showControls);

    document.addEventListener('fullscreenchange', function () {
        if (!document.fullscreenElement) { showControls(); }
    });
}

function updateMuteIcon() {
    var isMuted = vid.muted || vid.volume === 0;
    $('#mute-icon').attr('src', isMuted ? 'img/icons/mute_white.svg' : 'img/icons/volume_white.svg');
    $('#volume-slider').val(vid.muted ? 0 : vid.volume);
}

function togglePlay() {
    $('#resume-popup').removeClass('active');
    var willPlay = vid.paused;
    if (willPlay) { playVideo(vid); } else { vid.pause(); }
    flashPlayState(willPlay);
}

function showControls() {
    $('#video-controls').removeClass('hidden');
    clearTimeout(controlsTimer);
    controlsTimer = setTimeout(function () {
        // Keep the bar up while the settings popup is open — it is anchored to it
        if (!vid.paused && !$('#settings-popup').hasClass('active')) {
            $('#video-controls').addClass('hidden');
        }
    }, 3000);
}

function toggleFullscreen() {
    var el = document.getElementById('player-wrap');
    if (!document.fullscreenElement) {
        (el.requestFullscreen || el.webkitRequestFullscreen || el.mozRequestFullScreen).call(el);
    } else {
        (document.exitFullscreen || document.webkitExitFullscreen || document.mozCancelFullScreen).call(document);
    }
}

// ── Watch position (resume) ───────────────────────────────────────────────────
function saveWatchPosition() {
    if (!currentFile) { return; }
    var effectiveDuration = isTranscodedVideo ? transcodeDuration : vid.duration;
    var effectiveTime     = isTranscodedVideo ? (vid.currentTime + transcodeSeekOffset) : vid.currentTime;
    if (!effectiveDuration || effectiveDuration < 3600 || effectiveTime < 10) { return; }
    ao_module_agirun(SCRIPT_SET_WATCHTIME, {
        filepath: currentFile.filepath,
        position: Math.floor(effectiveTime),
        duration: Math.floor(effectiveDuration)
    }, function () {}, function () {});
}

function clearWatchPosition() {
    if (!currentFile) { return; }
    ao_module_agirun(SCRIPT_SET_WATCHTIME,
        { filepath: currentFile.filepath, position: 0, duration: 0 },
        function () {}, function () {});
}

function showResumePopup(savedPos, duration) {
    vid.pause();
    pendingResumePos = savedPos;
    $('#resume-popup-sub').text(
        'Last position: ' + formatTime(savedPos) + ' of ' + formatTime(duration)
    );
    $('#resume-popup').addClass('active');
    showControls();

    $('#resume-btn-continue').off('click').on('click', function () {
        if (isTranscodedVideo && currentFile) {
            transcodeSeekTo(pendingResumePos);
        } else {
            vid.currentTime = pendingResumePos;
            playVideo(vid);
        }
        $('#resume-popup').removeClass('active');
    });
    $('#resume-btn-restart').off('click').on('click', function () {
        playVideo(vid);
        $('#resume-popup').removeClass('active');
    });
}

// ── Context menu ──────────────────────────────────────────────────────────────
function initContextMenu() {
    var $ctx = $('#player-ctx');

    $('#player-wrap').on('contextmenu', function (e) {
        e.preventDefault();
        if (!currentFile) { return; }

        $('#ctx-play').toggleClass('ctx-disabled', !vid.paused);
        $('#ctx-pause').toggleClass('ctx-disabled', vid.paused);
        $('#ctx-repeat')
            .toggleClass('ctx-active', repeatSingle)
            .html('<img class="ctx-icon" src="img/icons/'
                + (repeatSingle ? 'repeat_one_white.svg' : 'repeat_white.svg')
                + '" alt="">Repeat: ' + (repeatSingle ? 'On' : 'Off'));
        $('#ctx-subtitle-sub').hide();
        closeSettingsPopup();

        var rect = this.getBoundingClientRect();
        var x = e.clientX - rect.left;
        var y = e.clientY - rect.top;
        $ctx.css({ left: x, top: y, display: 'block' });
        var mw = $ctx.outerWidth(), mh = $ctx.outerHeight();
        if (x + mw > rect.width)  { $ctx.css('left',  Math.max(0, x - mw)); }
        if (y + mh > rect.height) { $ctx.css('top',   Math.max(0, y - mh)); }
        showControls();
    });

    $(document).on('mousedown.ctx', function (e) {
        if (!$(e.target).closest('#player-ctx').length) { $ctx.hide(); }
    });

    $('#ctx-play').on('click',   function () { playVideo(vid);  flashPlayState(true);  $ctx.hide(); });
    $('#ctx-pause').on('click',  function () { vid.pause(); flashPlayState(false); $ctx.hide(); });
    $('#ctx-repeat').on('click', function () { setRepeatSingle(!repeatSingle); $ctx.hide(); });
    $('#ctx-subtitle-settings').on('click', function () { $ctx.hide(); openSubtitleSettings(); });
    $('#ctx-props').on('click',  function () { $ctx.hide(); openVideoInfo('props'); });
}

// ── Playback settings popup (gear button) ─────────────────────────────────────
function setAlwaysShowVolumeBar(on) {
    alwaysShowVolumeBar = !!on;
    localStorage.setItem('movie_always_volume_bar', alwaysShowVolumeBar ? '1' : '0');
    $('body').toggleClass('always-show-volume', alwaysShowVolumeBar);
    $('#set-volbar-seg .set-seg-btn').removeClass('active')
        .filter('[data-volbar="' + (alwaysShowVolumeBar ? 'always' : 'auto') + '"]').addClass('active');
}

function setRepeatSingle(on) {
    repeatSingle = !!on;
    vid.loop = false;   // handled manually in the 'ended' handler
    localStorage.setItem('movie_repeat_one', repeatSingle ? '1' : '0');
    $('#set-repeat-seg .set-seg-btn').removeClass('active')
        .filter('[data-repeat="' + (repeatSingle ? 'one' : 'off') + '"]').addClass('active');
}

function setPlaybackSpeed(rate) {
    playbackSpeed = parseFloat(rate) || 1;
    vid.playbackRate = playbackSpeed;
    localStorage.setItem('movie_playback_speed', String(playbackSpeed));
    $('#set-speed-grid .speed-btn').removeClass('active')
        .filter('[data-speed="' + playbackSpeed + '"]').addClass('active');
}

// Snap an arbitrary stored rate onto the nearest preset, so the popup always
// has exactly one button highlighted. Needed because an earlier build persisted
// free-form rates from a drag slider.
function nearestPlaybackSpeed(rate) {
    var value = parseFloat(rate);
    if (!value || value <= 0) { return 1; }
    return PLAYBACK_SPEEDS.reduce(function (best, preset) {
        return Math.abs(preset - value) < Math.abs(best - value) ? preset : best;
    }, PLAYBACK_SPEEDS[0]);
}

// Apply a streaming mode. Changing it mid-playback re-opens the current file on
// the other transport, resuming where the viewer was.
function applyStreamMode(mode, reloadCurrent) {
    var previous = getStreamMode();
    setStreamMode(mode);
    $('#set-stream-seg .set-seg-btn').removeClass('active')
        .filter('[data-stream="' + getStreamMode() + '"]').addClass('active');

    if (!reloadCurrent || previous === getStreamMode()) { return; }
    // Warn only when the viewer actively picks a mode this browser cannot play
    warnIfStreamModeUnplayable();
    if (!isTranscodedVideo || !currentFile) { return; }

    var resumeAt = effectivePlaybackTime();
    transcodeSeekOffset = 0;
    if (!attachTranscodeStream(vid, transcodeStreamURL(currentFile.filepath, 0))) {
        showToast('HLS playback needs hls.js, which is not installed.');
        return;
    }
    playVideo(vid);
    if (resumeAt > 1) { transcodeSeekTo(resumeAt); }
}

function playerVideoElement() { return vid; }

// Surface the two streaming modes that cannot work on a given browser. Anything
// that is simply working says nothing at all.
function warnIfStreamModeUnplayable() {
    var mode = getStreamMode();
    if (mode === 'mp4' && isWebKitClient()) {
        showToast('This browser cannot play the MP4 stream. Use Auto or HLS.');
    } else if (mode === 'hls' && !hlsPlaybackSupported(playerVideoElement())) {
        showToast('HLS needs hls.js, which is not installed on this server.');
    }
}

function openSettingsPopup() {
    setRepeatSingle(repeatSingle);
    setPlaybackSpeed(playbackSpeed);
    setAlwaysShowVolumeBar(alwaysShowVolumeBar);
    applyStreamMode(getStreamMode(), false);
    $('#player-ctx').hide();
    $('#settings-popup').addClass('active');
    showControls();
}

function closeSettingsPopup() { $('#settings-popup').removeClass('active'); }

function toggleSettingsPopup() {
    if ($('#settings-popup').hasClass('active')) { closeSettingsPopup(); }
    else { openSettingsPopup(); }
}

function initSettingsPopup() {
    $('#ctrl-settings').on('click', function (e) {
        e.stopPropagation();
        toggleSettingsPopup();
    });

    // Dismiss when clicking anywhere outside the popup or its button
    $(document).on('mousedown.setpop', function (e) {
        if (!$(e.target).closest('#settings-popup, #ctrl-settings').length) {
            closeSettingsPopup();
        }
    });

    $('#set-repeat-seg').on('click', '.set-seg-btn', function () {
        setRepeatSingle($(this).data('repeat') === 'one');
    });

    $('#set-speed-grid').on('click', '.speed-btn', function () {
        setPlaybackSpeed($(this).data('speed'));
    });
    $('#set-volbar-seg').on('click', '.set-seg-btn', function () {
        setAlwaysShowVolumeBar($(this).data('volbar') === 'always');
    });

    $('#set-stream-seg').on('click', '.set-seg-btn', function () {
        applyStreamMode(String($(this).data('stream')), true);
    });

    $('#set-load-subtitle').on('click',    function () { closeSettingsPopup(); pickSubtitleFile(); });
    $('#set-subtitle-settings').on('click', function () { closeSettingsPopup(); openSubtitleSettings(); });
    $('#set-video-props').on('click',       function () { closeSettingsPopup(); openVideoInfo('props'); });

    // Apply persisted values to the video element
    setRepeatSingle(repeatSingle);
    setPlaybackSpeed(playbackSpeed);
    setAlwaysShowVolumeBar(alwaysShowVolumeBar);
    applyStreamMode(getStreamMode(), false);

    // A transcode seek replaces the media source, which resets playbackRate —
    // reapply the chosen speed every time new media is loaded.
    $(vid).on('loadedmetadata', function () { vid.playbackRate = playbackSpeed; });
}

// ── Video info / stats modal ──────────────────────────────────────────────────
function openVideoInfo(tab) {
    currentInfoTab = tab || 'props';
    $('#video-info-modal').show();
    $('.info-tab').removeClass('active').eq(currentInfoTab === 'props' ? 0 : 1).addClass('active');
    $('#video-info-title').text(currentInfoTab === 'props' ? 'Video Properties' : 'Streaming Stats');
    renderInfoContent();
    if (infoRefreshTimer) { clearInterval(infoRefreshTimer); infoRefreshTimer = null; }
    if (currentInfoTab === 'stats') {
        infoRefreshTimer = setInterval(renderInfoContent, 1000);
    }
}

function closeVideoInfo() {
    $('#video-info-modal').hide();
    if (infoRefreshTimer) { clearInterval(infoRefreshTimer); infoRefreshTimer = null; }
}

function showInfoTab(tab) {
    currentInfoTab = tab;
    $('.info-tab').removeClass('active').eq(tab === 'props' ? 0 : 1).addClass('active');
    $('#video-info-title').text(tab === 'props' ? 'Video Properties' : 'Streaming Stats');
    if (infoRefreshTimer) { clearInterval(infoRefreshTimer); infoRefreshTimer = null; }
    if (tab === 'stats') { infoRefreshTimer = setInterval(renderInfoContent, 1000); }
    renderInfoContent();
}

function infoRow(label, value) {
    return '<div class="info-row"><span class="info-label">' + escapeHtml(String(label)) + '</span>'
         + '<span class="info-value">' + escapeHtml(String(value)) + '</span></div>';
}

function renderInfoContent() {
    var html = '';
    if (currentInfoTab === 'props') {
        html += infoRow('Title',          currentFile ? currentFile.name : '–');
        html += infoRow('Resolution',     (vid.videoWidth && vid.videoHeight)
            ? vid.videoWidth + ' × ' + vid.videoHeight : '–');
        var infoDuration = isTranscodedVideo ? transcodeDuration : vid.duration;
        var infoPosition = isTranscodedVideo ? (vid.currentTime + transcodeSeekOffset) : vid.currentTime;
        html += infoRow('Duration',       infoDuration ? formatTime(infoDuration) : '–');
        html += infoRow('Position',       infoPosition ? formatTime(infoPosition) : '–');
        html += infoRow('Playback speed', vid.playbackRate + '×');
        html += infoRow('Volume',         vid.muted ? 'Muted' : Math.round(vid.volume * 100) + '%');
        if (currentFile) { html += infoRow('File path', currentFile.filepath || '–'); }
    } else {
        var rsLabels = ['No info', 'Metadata only', 'Have current data', 'Have future data', 'Enough data'];
        var nsLabels = ['Empty', 'Idle', 'Loading', 'No source'];
        html += infoRow('Ready state',   rsLabels[vid.readyState]  || vid.readyState);
        html += infoRow('Network state', nsLabels[vid.networkState] || vid.networkState);
        var bufEnd = 0;
        if (vid.buffered && vid.buffered.length > 0) {
            for (var i = 0; i < vid.buffered.length; i++) {
                if (vid.buffered.start(i) <= vid.currentTime + 0.1) {
                    bufEnd = Math.max(bufEnd, vid.buffered.end(i));
                }
            }
        }
        html += infoRow('Buffer ahead',   Math.max(0, bufEnd - vid.currentTime).toFixed(1) + 's');
        html += infoRow('Total buffered', vid.buffered.length > 0
            ? formatTime(vid.buffered.end(vid.buffered.length - 1)) : '–');
        if (vid.getVideoPlaybackQuality) {
            var q = vid.getVideoPlaybackQuality();
            html += infoRow('Frames decoded',  q.totalVideoFrames   || 0);
            html += infoRow('Frames dropped',  q.droppedVideoFrames || 0);
        }
        html += infoRow('Stalled / ended', vid.ended ? 'Ended' : (vid.readyState < 3 ? 'Yes' : 'No'));
    }
    $('#video-info-body').html(html);
}

// ── Subtitle settings ─────────────────────────────────────────────────────────
function loadSubtitleSettings() {
    try {
        var s = JSON.parse(localStorage.getItem('movie_subtitle_settings') || 'null');
        if (s) { Object.assign(subtitleSettings, s); }
    } catch (e) {}
}

function saveSubtitleSettings() {
    localStorage.setItem('movie_subtitle_settings', JSON.stringify(subtitleSettings));
}

function applySubtitleSettings() {
    var s = subtitleSettings;
    $('#subtitle-display').css({
        'font-size':   s.size + 'px',
        'font-family': s.font,
        'color':        s.color,
        'bottom':       s.position === 'bottom' ? '72px' : 'auto',
        'top':          s.position === 'top'    ? '72px' : 'auto',
        'transform':   'translateX(-50%)'
    });
}

function syncSettingsPreview() {
    var s = subtitleSettings;
    $('#sset-preview').css({
        'font-size':   s.size + 'px',
        'font-family': s.font,
        'color':        s.color,
        'text-shadow': '-1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000, 0 2px 6px rgba(0,0,0,0.85)'
    });
}

function openSubtitleSettings() {
    var s = subtitleSettings;
    $('.sset-seg-btn').removeClass('active').filter('[data-val="' + s.position + '"]').addClass('active');
    $('#sset-size').val(s.size);
    $('#sset-size-val').text(s.size + 'px');
    $('#sset-font').val(s.font);
    var swatchMatch = $('.sset-color[data-color="' + s.color.toLowerCase() + '"]');
    $('.sset-color, #sset-color-custom').removeClass('active');
    if (swatchMatch.length) { swatchMatch.addClass('active'); }
    else                    { $('#sset-color-custom').addClass('active'); }
    $('#sset-color-custom').val(s.color);
    syncSettingsPreview();
    $('#subtitle-settings-modal').show();
}

function closeSubtitleSettings() { $('#subtitle-settings-modal').hide(); }

function initSubtitleSettings() {
    loadSubtitleSettings();
    applySubtitleSettings();

    $('#sset-close').on('click', closeSubtitleSettings);

    $(document).on('click', '.sset-seg-btn', function () {
        subtitleSettings.position = $(this).data('val');
        $('.sset-seg-btn').removeClass('active');
        $(this).addClass('active');
        applySubtitleSettings();
        saveSubtitleSettings();
    });
    $('#sset-size').on('input', function () {
        subtitleSettings.size = parseInt($(this).val(), 10);
        $('#sset-size-val').text(subtitleSettings.size + 'px');
        applySubtitleSettings();
        syncSettingsPreview();
        saveSubtitleSettings();
    });
    $('#sset-font').on('change', function () {
        subtitleSettings.font = $(this).val();
        ensureEmbeddedFontLoaded(subtitleSettings.font);   // no-op for built-in fonts
        applySubtitleSettings();
        syncSettingsPreview();
        saveSubtitleSettings();
    });
    $(document).on('click', '.sset-color', function () {
        subtitleSettings.color = $(this).data('color');
        $('.sset-color, #sset-color-custom').removeClass('active');
        $(this).addClass('active');
        $('#sset-color-custom').val(subtitleSettings.color);
        applySubtitleSettings();
        syncSettingsPreview();
        saveSubtitleSettings();
    });
    $('#sset-color-custom').on('input', function () {
        subtitleSettings.color = $(this).val();
        $('.sset-color').removeClass('active');
        $('#sset-color-custom').addClass('active');
        applySubtitleSettings();
        syncSettingsPreview();
        saveSubtitleSettings();
    });
}

// ── Subtitle loading / parsing / display ──────────────────────────────────────
// Exposed on window so ao_module_openFileSelector can invoke it by name
window.movieEmbOnSubtitleFile = function (raw) {
    var entry    = Array.isArray(raw) ? raw[0] : raw;
    var filePath = (entry && typeof entry === 'object') ? entry.filepath : entry;
    if (!filePath || typeof filePath !== 'string') { return; }

    $.ajax({
        url:      MEDIA_API + '?file=' + encodeURIComponent(filePath),
        dataType: 'text',
        success:  function (content) {
            var name  = filePath.replace(/\\/g, '/').split('/').pop();
            var cues  = parseSrt(content);
            var existing = -1;
            loadedSubtitleFiles.forEach(function (sf, i) {
                if (sf.path === filePath) { existing = i; }
            });
            if (existing >= 0) {
                loadedSubtitleFiles[existing].cues = cues;
                activeSubtitleIndex = existing;
            } else {
                loadedSubtitleFiles.push({ path: filePath, name: name, cues: cues });
                activeSubtitleIndex = loadedSubtitleFiles.length - 1;
            }
            showToast('Subtitle loaded: ' + name);
            applyActiveSubtitle();   // a sidecar file replaces any styled track
            updateSubtitleSubmenu();
        },
        error: function () { showToast('Failed to load subtitle file'); }
    });
};

function parseSrtTime(t) {
    var m = t.match(/(\d+):(\d+):(\d+)[,.](\d+)/);
    if (!m) { return 0; }
    return parseInt(m[1]) * 3600 + parseInt(m[2]) * 60 + parseInt(m[3]) + parseInt(m[4]) / 1000;
}

function parseSrt(content) {
    var cues   = [];
    var blocks = content.replace(/\r\n/g, '\n').replace(/\r/g, '\n').trim().split(/\n\n+/);
    blocks.forEach(function (block) {
        var lines = block.split('\n');
        var tcIdx = -1;
        for (var i = 0; i < lines.length; i++) {
            if (lines[i].indexOf('-->') !== -1) { tcIdx = i; break; }
        }
        if (tcIdx < 0) { return; }
        var parts = lines[tcIdx].split('-->');
        if (parts.length < 2) { return; }
        var start = parseSrtTime(parts[0].trim());
        var end   = parseSrtTime(parts[1].trim().split(' ')[0]);
        // Strip inline SRT tags like <b>, <i>, <font>, plus any ASS override
        // blocks such as {\an8} or {\pos(x,y)}. ffmpeg's ASS-to-SubRip
        // conversion leaves positioning tags like those behind, so without this
        // they would be shown to the viewer as literal text.
        var text  = lines.slice(tcIdx + 1).join('\n').trim()
                        .replace(/<[^>]+>/g, '')
                        .replace(/\{\\[^}]*\}/g, '')
                        .trim();
        if (text) { cues.push({ start: start, end: end, text: text }); }
    });
    return cues;
}

function updateSubtitleDisplay() {
    // Styled tracks are drawn by the ASS renderer on its own frame loop
    if (assActive) { $('#subtitle-display').hide(); return; }
    if (activeSubtitleIndex < 0 || !loadedSubtitleFiles[activeSubtitleIndex]) {
        $('#subtitle-display').hide();
        return;
    }
    var currentTime = isTranscodedVideo
        ? (vid.currentTime + transcodeSeekOffset)
        : vid.currentTime;
    var cues  = loadedSubtitleFiles[activeSubtitleIndex].cues;
    var found = null;
    for (var i = 0; i < cues.length; i++) {
        if (cues[i].start < subtitleSeekFloor) { continue; }   // in flight when we landed
        if (currentTime >= cues[i].start && currentTime <= cues[i].end) { found = cues[i]; break; }
    }
    if (found) {
        $('#subtitle-display').html(escapeHtml(found.text).replace(/\n/g, '<br>')).show();
    } else {
        $('#subtitle-display').hide();
    }
}

// ── Embedded subtitle tracks and fonts ────────────────────────────────────────
// MKV releases usually mux their subtitles (and the fonts they were typeset in)
// into the container rather than shipping sidecar files. The server lists them
// and extracts on demand; tracks are converted to SubRip, which keeps the text
// and timing but drops ASS styling, positioning and karaoke.
var embeddedSubtitles   = [];     // [{index, codec, language, title, forced, textual}]
var embeddedFonts       = [];     // [{index, filename, mimetype}]
var embeddedMediaPath   = null;   // file the two lists above describe
var embeddedProbeToken  = 0;      // invalidates in-flight probes on file change
var embeddedFontFaces   = [];     // FontFace objects registered for this video
var embeddedFontsLoaded = {};     // family name -> already fetched

function resetEmbeddedTracks() {
    embeddedProbeToken++;
    stopAssTrack();
    embeddedSubtitles = [];
    embeddedFonts     = [];
    embeddedMediaPath = null;
    // Font families are keyed by attachment ordinal, which means the same name
    // refers to a different font in the next video — drop the old faces.
    embeddedFontFaces.forEach(function (face) {
        try { document.fonts.delete(face); } catch (e) {}
    });
    embeddedFontFaces   = [];
    embeddedFontsLoaded = {};
}

function loadEmbeddedTrackList(filepath) {
    resetEmbeddedTracks();
    if (!filepath) { return; }

    embeddedMediaPath = filepath;
    var token = embeddedProbeToken;

    fetch(SUBTITLE_API + '?file=' + encodeURIComponent(filepath))
        .then(function (r) { return r.json(); })
        .then(function (info) {
            if (token !== embeddedProbeToken) { return; }
            if (!info || info.error) { return; }
            embeddedSubtitles = info.subtitles || [];
            embeddedFonts     = info.fonts || [];
            updateSubtitleSubmenu();
            refreshEmbeddedFontOptions();
        })
        .catch(function () {});   // embedded tracks are a bonus — fail quietly
}

function embeddedTrackLabel(track, position) {
    var label = track.title || '';
    if (!label) { label = 'Track ' + (position + 1); }
    if (track.language) { label += ' [' + track.language + ']'; }
    if (track.forced)   { label += ' (forced)'; }
    if (!track.textual) { label += ' — image based'; }
    return label;
}

// Extraction has to scan the whole container, so it takes a few seconds on a
// large file. Results are kept in loadedSubtitleFiles, making reselection free.
function selectEmbeddedSubtitle(track, position) {
    if (!track.textual) {
        showToast('That track is image based and cannot be displayed');
        return;
    }

    var cacheKey = 'embedded#' + track.index + '@' + embeddedMediaPath;
    for (var i = 0; i < loadedSubtitleFiles.length; i++) {
        if (loadedSubtitleFiles[i].path === cacheKey) {
            activeSubtitleIndex = i;
            applyActiveSubtitle();
            updateSubtitleSubmenu();
            return;
        }
    }

    // ASS/SSA is fetched in its native form so the styling survives; everything
    // else comes through as SubRip for the plain renderer.
    var styled    = /^(ass|ssa)$/i.test(track.codec) && typeof ASS !== 'undefined';
    var mediaPath = embeddedMediaPath;
    var url = SUBTITLE_API + '?file=' + encodeURIComponent(mediaPath) + '&track=' + track.index
            + (styled ? '&format=ass' : '');

    showToast('Extracting subtitle track…');
    $.ajax({
        url: url,
        dataType: 'text',
        success: function (content) {
            if (mediaPath !== embeddedMediaPath) { return; }   // episode changed

            if (styled) {
                var parsed = ASS.parse(content);
                if (!parsed.events.length) {
                    showToast('That track contained no readable text');
                    return;
                }
                loadedSubtitleFiles.push({
                    path: cacheKey,
                    name: embeddedTrackLabel(track, position),
                    cues: [],
                    assTrack: parsed
                });
                activeSubtitleIndex = loadedSubtitleFiles.length - 1;
                applyActiveSubtitle();
                updateSubtitleSubmenu();
                showToast('Subtitle loaded · ' + parsed.events.length + ' styled lines');
                return;
            }

            var cues = parseSrt(content);
            if (cues.length === 0) {
                showToast('That track contained no readable text');
                return;
            }
            loadedSubtitleFiles.push({
                path: cacheKey,
                name: embeddedTrackLabel(track, position),
                cues: cues
            });
            activeSubtitleIndex = loadedSubtitleFiles.length - 1;
            applyActiveSubtitle();
            updateSubtitleSubmenu();
            showToast('Subtitle loaded · ' + cues.length + ' lines');
        },
        error: function () { showToast('Could not extract that subtitle track'); }
    });
}

// Switch the display between the styled ASS renderer and the plain SubRip
// overlay depending on what the newly selected track carries.
function applyActiveSubtitle() {
    var entry = activeSubtitleIndex >= 0 ? loadedSubtitleFiles[activeSubtitleIndex] : null;
    if (entry && entry.assTrack) {
        startAssTrack(entry.assTrack);
    } else {
        stopAssTrack();
        updateSubtitleDisplay();
    }
}

// ── Subtitle seek floor ──────────────────────────────────────────────────────
// After a seek, any line that had already begun before the landing point is
// skipped entirely; only lines that start at or after it are shown. Seeking to
// 1:02 with lines at 1:00-1:03 and 1:05-1:10 therefore shows nothing until 1:05.
var subtitleSeekFloor = 0;

function setSubtitleSeekFloor(time) {
    subtitleSeekFloor = Math.max(0, time || 0);
    if (assRenderer) { assRenderer.setSuppressBefore(subtitleSeekFloor); }
    updateSubtitleDisplay();
}

function resetSubtitleSeekFloor() { setSubtitleSeekFloor(0); }

// ── Styled ASS rendering ─────────────────────────────────────────────────────
// ASS tracks are fetched in their native form and drawn by script/ass.js, which
// preserves per-line styling and position. That is what makes dual-language
// releases work: the Japanese and Chinese lines are separate events shown at the
// same time, and a single-cue renderer can only ever display one of them.
var assRenderer  = null;
var assActive    = false;
var assFrameReq  = null;

function initAssRenderer() {
    var overlay = document.getElementById('ass-overlay');
    if (overlay && typeof ASS !== 'undefined') { assRenderer = new ASS.Renderer(overlay); }
}

// Match the overlay to the letterboxed picture inside the video element, so
// script coordinates map onto what the viewer actually sees.
function syncAssOverlayGeometry() {
    if (!assRenderer) { return; }
    var vid = document.getElementById('main-video');
    var overlay = document.getElementById('ass-overlay');
    var cw = vid.clientWidth, ch = vid.clientHeight;
    var vw = vid.videoWidth, vh = vid.videoHeight;

    // Until the decoder reports the picture size there is no way to know where
    // the letterbox bars are. Falling back to the raw element box would scale
    // the script against the black bars too and push bottom-anchored lines down
    // over the controls, so keep the last known good geometry instead.
    if (!(vw > 0 && vh > 0 && cw > 0 && ch > 0)) { return; }

    var scale  = Math.min(cw / vw, ch / vh);
    var width  = vw * scale;
    var height = vh * scale;
    var left   = (cw - width) / 2;
    var top    = (ch - height) / 2;
    if (overlay._w !== width || overlay._h !== height || overlay._l !== left || overlay._t !== top) {
        overlay._w = width; overlay._h = height; overlay._l = left; overlay._t = top;
        overlay.style.left   = left + 'px';
        overlay.style.top    = top + 'px';
        overlay.style.width  = width + 'px';
        overlay.style.height = height + 'px';
        assRenderer.resize(width, height);
    }
}

function startAssTrack(track) {
    if (!assRenderer) { return; }
    stopAssTrack();
    assRenderer.setTrack(track);
    assActive = true;
    $('#ass-overlay').addClass('active');
    $('#subtitle-display').hide();     // the plain renderer must not double up
    loadAssFonts(track);

    var step = function () {
        if (!assActive) { return; }
        syncAssOverlayGeometry();
        assRenderer.setTime(effectivePlaybackTime());
        assFrameReq = requestAnimationFrame(step);
    };
    step();
}

function stopAssTrack() {
    assActive = false;
    if (assFrameReq) { cancelAnimationFrame(assFrameReq); assFrameReq = null; }
    if (assRenderer) { assRenderer.clear(); }
    $('#ass-overlay').removeClass('active');
}

// Only pull the fonts the track actually references — a release can attach a
// dozen and use half of them.
function loadAssFonts(track) {
    if (typeof ASS === 'undefined') { return; }
    ASS.referencedFonts(track).forEach(function (family) {
        ensureEmbeddedFontLoaded(family);
    });
}

// ── Embedded fonts ───────────────────────────────────────────────────────────
// Registered under the font's own internal family name, which is what ASS styles
// reference, and offered in Subtitle Settings for SubRip tracks. Fetched lazily:
// a release can carry a dozen fonts and only a few are ever used.
function embeddedFontFamily(font) {
    return font.family || ('aroz-embedded-' + font.index);
}

function findEmbeddedFontByFamily(family) {
    var wanted = String(family || '').replace(/^@/, '').toLowerCase();
    var found = null;
    embeddedFonts.forEach(function (f) {
        if (embeddedFontFamily(f).toLowerCase() === wanted) { found = f; }
    });
    return found;
}

function refreshEmbeddedFontOptions() {
    var $select = $('#sset-font');
    $select.find('optgroup.embedded-fonts').remove();

    if (embeddedFonts.length > 0) {
        var $group = $('<optgroup label="Embedded in this video" class="embedded-fonts"></optgroup>');
        embeddedFonts.forEach(function (font) {
            $group.append($('<option></option>')
                .attr('value', embeddedFontFamily(font))
                .text(font.filename || ('Font ' + (font.index + 1))));
        });
        $select.append($group);
    }

    // A font picked for a previous video may not exist in this one
    var stillOffered = $select.find('option').filter(function () {
        return this.value === subtitleSettings.font;
    }).length > 0;
    if (!stillOffered) {
        subtitleSettings.font = 'system-ui, sans-serif';
        applySubtitleSettings();
        saveSubtitleSettings();
    }
    $select.val(subtitleSettings.font);
    ensureEmbeddedFontLoaded(subtitleSettings.font);
}

function ensureEmbeddedFontLoaded(family) {
    if (!family || embeddedFontsLoaded[family] || !embeddedMediaPath) { return; }
    if (typeof FontFace === 'undefined' || !document.fonts) { return; }

    var meta = findEmbeddedFontByFamily(family);
    if (!meta) { return; }   // a built-in font, or one this video does not carry

    embeddedFontsLoaded[family] = true;   // claim it so we do not refetch in a loop
    var url  = SUBTITLE_API + '?file=' + encodeURIComponent(embeddedMediaPath) + '&font=' + meta.index;
    var face = new FontFace(embeddedFontFamily(meta), 'url("' + url + '")');
    face.load().then(function (loaded) {
        document.fonts.add(loaded);
        embeddedFontFaces.push(loaded);
        applySubtitleSettings();
        syncSettingsPreview();
        if (assRenderer) { assRenderer.clear(); }   // redraw with the real face
    }).catch(function () {
        embeddedFontsLoaded[family] = false;
    });
}

function updateSubtitleSubmenu() {
    $('#ctx-subtitle-sub .ctx-sub-dynamic').remove();
    var disabled = (activeSubtitleIndex < 0);
    $('#ctx-sub-disable')
        .toggleClass('ctx-active', disabled)
        .find('.ctx-icon').text(disabled ? '✓' : '');

    var $load = $('#ctx-sub-load');

    // Tracks muxed into the video, listed whether or not they are loaded yet
    if (embeddedSubtitles.length > 0) {
        $('<div class="ctx-divider ctx-sub-dynamic"></div>').insertBefore($load);
        embeddedSubtitles.forEach(function (track, position) {
            var cacheKey = 'embedded#' + track.index + '@' + embeddedMediaPath;
            var isActive = activeSubtitleIndex >= 0 &&
                           loadedSubtitleFiles[activeSubtitleIndex] &&
                           loadedSubtitleFiles[activeSubtitleIndex].path === cacheKey;
            $('<div class="ctx-item ctx-sub-dynamic'
                + (isActive ? ' ctx-active' : '')
                + (track.textual ? '' : ' ctx-disabled') + '">'
                + '<i class="ctx-icon">' + (isActive ? '✓' : '') + '</i>'
                + escapeHtml(embeddedTrackLabel(track, position))
                + '</div>')
            .on('click', function () {
                selectEmbeddedSubtitle(track, position);
                $('#player-ctx').hide();
            })
            .insertBefore($load);
        });
    }

    // Sidecar files the user loaded by hand
    var external = [];
    loadedSubtitleFiles.forEach(function (sf, idx) {
        if (String(sf.path).indexOf('embedded#') !== 0) { external.push({ sf: sf, idx: idx }); }
    });
    if (external.length > 0) {
        $('<div class="ctx-divider ctx-sub-dynamic"></div>').insertBefore($load);
        external.forEach(function (entry) {
            var isActive = (entry.idx === activeSubtitleIndex);
            $('<div class="ctx-item ctx-sub-dynamic' + (isActive ? ' ctx-active' : '') + '" data-sub-idx="' + entry.idx + '">'
                + '<i class="ctx-icon">' + (isActive ? '✓' : '') + '</i>'
                + escapeHtml(entry.sf.name)
                + '</div>')
            .on('click', function () {
                activeSubtitleIndex = parseInt($(this).data('sub-idx'), 10);
                applyActiveSubtitle();
                updateSubtitleSubmenu();
                $('#player-ctx').hide();
            })
            .insertBefore($load);
        });
    }
}

function initSubtitleMenu() {
    var $ctx    = $('#player-ctx');
    var $parent = $('#ctx-subtitle-parent');
    var $sub    = $('#ctx-subtitle-sub');

    var subHideTimer;
    function cancelSubHide()  { clearTimeout(subHideTimer); }
    function scheduleSubHide() {
        subHideTimer = setTimeout(function () { $sub.hide(); }, 120);
    }

    $parent.on('mouseenter', function () {
        cancelSubHide();
        var ctxRight       = $ctx.offset().left + $ctx.outerWidth();
        var containerRight = $('#player-wrap').offset().left + $('#player-wrap').outerWidth();
        if (ctxRight + 200 > containerRight) {
            $sub.css({ left: 'auto', right: '100%' });
        } else {
            $sub.css({ left: '100%', right: 'auto' });
        }
        $sub.show();
    });
    $parent.on('mouseleave', scheduleSubHide);
    $sub.on('mouseenter',    cancelSubHide);
    $sub.on('mouseleave',    scheduleSubHide);

    $('#ctx-sub-disable').on('click', function () {
        activeSubtitleIndex = -1;
        stopAssTrack();
        $('#subtitle-display').hide();
        updateSubtitleSubmenu();
        $ctx.hide();
    });

    $('#ctx-sub-load').on('click', function () {
        $ctx.hide();
        pickSubtitleFile();
    });
}

// Open the ArozOS file selector defaulted to the folder of the playing file
function pickSubtitleFile() {
    var startDir = 'user:/';
    if (currentFile) {
        var fp    = currentFile.filepath.replace(/\\/g, '/');
        var slash = fp.lastIndexOf('/');
        if (slash > 0) { startDir = fp.substring(0, slash); }
    }
    ao_module_openFileSelector(
        window.movieEmbOnSubtitleFile,
        startDir, 'file', false,
        { fnameOverride: 'movieEmbOnSubtitleFile', extAllowed: '.srt' }
    );
}

// ── Keyboard shortcuts ────────────────────────────────────────────────────────
function initKeyboard() {
    $(document).on('keydown', function (e) {
        if ($(e.target).is('input, select, textarea')) { return; }

        switch (e.key) {
            case ' ':
            case 'k':
                e.preventDefault(); togglePlay(); showControls(); break;

            case 'ArrowRight':
                e.preventDefault();
                if (isTranscodedVideo && transcodeDuration > 0 && currentFile) {
                    transcodeSeekTo(effectivePlaybackTime() + 10);
                } else {
                    vid.currentTime = Math.min(vid.duration || 0, vid.currentTime + 10);
                }
                showControls(); break;

            case 'ArrowLeft':
                e.preventDefault();
                if (isTranscodedVideo && transcodeDuration > 0 && currentFile) {
                    transcodeSeekTo(effectivePlaybackTime() - 10);
                } else {
                    vid.currentTime = Math.max(0, vid.currentTime - 10);
                }
                showControls(); break;

            case 'ArrowUp':
                e.preventDefault();
                vid.volume = Math.min(1, Math.round((vid.volume + 0.1) * 10) / 10);
                showControls(); break;

            case 'ArrowDown':
                e.preventDefault();
                vid.volume = Math.max(0, Math.round((vid.volume - 0.1) * 10) / 10);
                showControls(); break;

            case 'f':
            case 'F':
                e.preventDefault(); toggleFullscreen(); break;

            case 'm':
            case 'M':
                e.preventDefault(); vid.muted = !vid.muted; break;

            case 'r':
            case 'R':
                e.preventDefault();
                setRepeatSingle(!repeatSingle);
                showToast('Repeat: ' + (repeatSingle ? 'On' : 'Off')); break;

            case 's':
            case 'S':
                e.preventDefault(); toggleSettingsPopup(); break;

            case 'Escape':
                e.preventDefault();
                $('#player-ctx').hide();
                closeSettingsPopup();
                closeVideoInfo();
                closeSubtitleSettings(); break;

            case 'MediaPlayPause':
                e.preventDefault(); togglePlay(); break;
        }
    });
}

// ── Init ──────────────────────────────────────────────────────────────────────
function initMain(){
    initVideoControls();
    initContextMenu();
    initSettingsPopup();
    initScrubPreview();
    initAssRenderer();
    resetSubtitleSeekFloor();   // a freshly opened file starts unsuppressed
    if (currentFile) {
        scheduleStoryboardLoad(currentFile.filepath);
        loadEmbeddedTrackList(currentFile.filepath);
    }
    initSubtitleMenu();
    initSubtitleSettings();
    initKeyboard();
}

$(document).ready(function () {
      //Check if there are another instant running. If yes, replace that another instance URL
    if (ao_module_virtualDesktop){
        //If in ao_module mode, try to make this windows the only instance
        if (!ao_module_makeSingleInstance()){
            initMain();
        }
    }else{
        initMain();
    }
});
</script>
</body>
</html>