package main

/*
	HDS-Audio
	Author: tobychui

	Experimental HDS based iot device for Audio playback in local area network
*/

import (
	"flag"
	"log"
	"net/http"
	"strconv"
	"strings"
	"time"

	"imuslab.com/hds/audio/mod/mdns"
)

var (
	port         = flag.Int("port", 12110, "The port for the HDS device API")
	MDNS         *mdns.MDNSHost
	deviceStatus *Status
	deviceUUID   = ""
)

func main() {
	//Parse flag
	flag.Parse()

	//Get system UUID by MAC addr
	macAddr, _ := getMacAddr()
	if len(macAddr) > 0 {
		deviceUUID = strings.ReplaceAll(macAddr[0], ":", "-")
	} else {
		//Just generate one randomly
		deviceUUID = strconv.Itoa(int(time.Now().Unix()))
	}

	//Start MDNS broadcast
	hostController, err := mdns.NewMDNS(mdns.NetworkHost{
		HostName:     "hdsAudio_" + deviceUUID,
		Port:         *port,
		Domain:       "hds.arozos.com",
		Model:        "Audio Device",
		UUID:         deviceUUID,
		Vendor:       "Home Dynamic Project",
		BuildVersion: "1.0",
		MinorVersion: "0.00",
	})
	if err != nil {
		panic(err)
	}

	MDNS = hostController

	//Create a new status objecty
	currentStatus := Status{
		Playing: false,
		Status:  "ready",
	}

	deviceStatus = &currentStatus

	//Register all required APIs for HDSv2
	http.HandleFunc("/", handleIndex)
	http.HandleFunc("/status", handleStatus)
	http.HandleFunc("/eps", handleEndpoints)

	//Start web server
	log.Println("Web API Started on port ", *port)
	err = http.ListenAndServe(":"+strconv.Itoa(*port), nil)
	if err != nil {
		panic(err)
	}
}