/*
 * Filename:      	playback_demo.js
 * Created at:    	2021.6.4
 * Author:			ybLin
 * Description:  	www
 * *******************************************************/
var playObj = null;
var localIp = null;
var userName = null;
var password = null;
var tTimeBar = null;
var g_sFileListArray = null;
var g_sSearchDateTime = null;
var playbactTime = null;
var g_nCurSpeed = 0;
var g_iSpanType = 7;
var g_bPlaying = false;
var g_bPause = false;
var g_nCurPage = 0;
var g_nTotalPage = 0;
var timerIDTime = null;
var playUpdateTimer = null;
var f_bplaystatus = 0;
var g_getcurtimefailnum = 0;

var PB_CMD_STOP = 0;

var ph = 0;
var pw = 0;

var firstLoad = true;
var preLastTime = "";
var beginSearch = false;
var firstFileTime = "";
var FirsClick=0;
var g_PrePlayTime = "";
var g_DelayTime = 0;
var g_player = null;

window.onload = function(){

};


FscallbackFun = function (e)
{
    console.log(e);
}

//初始函数
function FsPlaybackInit(width,mouseUpCallback)
{
	// var ffplayer = document.getElementById("Video_Container1");

	//时间轴初始化
	var canvas = document.getElementById("timebar");
  tTimeBar = new TimeBar(canvas,width,37);
  // tTimeBar.setMouseUpCallback(FsTimeBarMouseUp);
  tTimeBar.setMouseUpCallback(mouseUpCallback);

	//日期控件
  var Date = new Time();
  g_sSearchDateTime = Date.getStringTime();
  playbactTime = Date.getStringTime();
	g_sFileListArray = new Array();
	var Date = new Time();
	g_sSearchDateTime = Date.getStringTime();
	g_sCalendarDate = g_sSearchDateTime;

	tTimeBar.setMidLineTime(g_sSearchDateTime);
  //
	// if(g_player != null)
	// {
	// 	g_player.destroy();
	// }
	// g_player = new WasmPlayer(null,'Video_Container1', FscallbackFun,{cbUserPtr:this, decodeType:"auto", openAudio:1, BigPlay:false, Height:false, HideKbs:true});
}



//界面显示调整
var Top_H = 0;

// window.onbeforeunload = function()
// {
// 	onStopPlayBack();
// };

function FsAddDay(szDay,iAdd)
{
	var date =  new Date(Date.parse(szDay.replace(/\-/g,'/')));
	var newdate = new Date(date.getTime()+(iAdd*24 * 60 * 60 * 1000));

	return newdate.format("yyyy-MM-dd hh:mm:ss");
}

//时间轴事件
function FsTimeBarMouseUp()
{
	var playbacktime = tTimeBar.f_tCurrentMidTime.getStringTime();
  playbactTime = playbacktime;
	var szStartTime = FsGetDateTimeFmt(g_sSearchDateTime, " 00:00:00");
	var szStopTime = FsGetDateTimeFmt(g_sSearchDateTime, " 23:59:59");

	if(playbacktime > szStopTime || playbacktime < szStartTime)
	 {
		g_sSearchDateTime = playbacktime;

		// FsSearchFile(FsAddDay(FsGetDateTimeFmt(g_sSearchDateTime, " 00:00:00"), -1), FsAddDay(FsGetDateTimeFmt(g_sSearchDateTime, " 23:59:59"), 1));
	 }
	 if(g_bPlaying)
	 {
     f_bplaystatus = 0;
     playObj.startPlayBack(1);
	 }
}

function FsGetTimeString(sTime)
{
	return sTime.substring(0, 4) + sTime.substring(5, 7) + sTime.substring(8, 10) + sTime.substring(11, 13) + sTime.substring(14, 16) + sTime.substring(17, 19);
}

//为时间轴添加录像文件信息
function FsAddFileInfoToTimebar(fileListArray)
{
	if(fileListArray.length == 0)
		return ;

	for(var i = 0; i < fileListArray.length; i++)
	{
		var filename = fileListArray[i];
		var strarray = filename.split("_");
		var sDatetime = strarray[0];
		var Type =  strarray[1];
		var sDurationEnd = strarray[2].indexOf(".mp4");
		var sDuration = strarray[2].substring(0, sDurationEnd);

		sDuration = parseInt(sDuration);
		var DateNow = new Date(parseInt(sDatetime.substring(0, 4)), parseInt(sDatetime.substring(4, 6))-1, parseInt(sDatetime.substring(6, 8)), parseInt(sDatetime.substring(8, 10)), parseInt(sDatetime.substring(10, 12)), parseInt(sDatetime.substring(12, 14)));
		var fstime = DateNow.getTime();
		fstime = fstime + sDuration*1000;
		DateNow.setTime(fstime);
		var sStartTime = sDatetime.substring(0, 4) + "-" + sDatetime.substring(4, 6) + "-" +  sDatetime.substring(6, 8)+ " " + sDatetime.substring(8, 10)+ ":" + sDatetime.substring(10, 12) + ":" + sDatetime.substring(12, 14);
		var sStopTime = DateNow.getFullYear().toString() + "-" + (DateNow.getMonth() + 1).toString() + "-" + DateNow.getDate().toString() + " " + DateNow.getHours().toString() + ":" + DateNow.getMinutes().toString() + ":" + DateNow.getSeconds().toString();
		tTimeBar.addFile(sStartTime, sStopTime, Type);

		if (firstLoad)		// first time load
		{
			if (firstFileTime.localeCompare(sStartTime) < 0)
				firstFileTime = sStartTime;
		}
		else 		// click search
		{
			if (sStartTime.substr(0,10) >= g_sSearchDateTime.split(" ")[0])
			{
				if(IsNull(firstFileTime))
				{
					firstFileTime = sStartTime;
				}
				else if(firstFileTime.localeCompare(sStartTime) > 0)
				{
					firstFileTime = sStartTime;
				}
			}
			else
			{
				if (preLastTime.localeCompare(sStartTime) < 0)
					preLastTime = sStartTime;
			}
		}
	}

	tTimeBar.repaint();
	if (beginSearch && g_nCurPage == g_nTotalPage)
	{
		if (IsNull(firstFileTime) && !IsNull(preLastTime))
			firstFileTime = preLastTime;

		setTimeout("FsSetBarFileBegin()", 50);
	}
}

//为时间轴添加录像文件信息
// {
// case 1:
//   fileColor = this.scheFileColor;
//   break;
// case 2:
//   fileColor = this.alarmFileColor;
//   break;
// case 3:
//   fileColor = this.cmdFileColor;
//   break;
// case 4:
//   fileColor = this.manualFileColor;
//   break;
// case 5:
//   fileColor = this.mdVideoColor;
//   break;
// case 6:
//   fileColor = this.timeVideoColor;
//   break;
// default:
//   fileColor = this.defaultFileColor;
//   break;
// }
function FsAddFileInfoToTimebar2(fileListArray,needClean)
{
  //清除原来的记录
  if(needClean){
    tTimeBar.clearWndFileList();
  }
  if(fileListArray.length == 0)
    return ;

  for(var i = 0; i < fileListArray.length; i++)
  {
    var row = fileListArray[i];
    var recordType = row.recordType;
    var beginDt = row.beginDt;
    var endDt = row.endDt;
    var Type = -1;
    var timeLength = row.timeLength;
    if(recordType == "事件录像"){
      Type = 2;
    }

    var sStartTime = beginDt.replace("T"," ");
    var sStopTime = endDt.replace("T"," ");

    tTimeBar.addFile(sStartTime, sStopTime, Type);

    if (firstLoad)		// first time load
    {
      if (firstFileTime.localeCompare(sStartTime) < 0)
        firstFileTime = sStartTime;
    }
    else 		// click search
    {
      if (sStartTime.substr(0,10) >= g_sSearchDateTime.split(" ")[0])
      {
        if(IsNull(firstFileTime))
        {
          firstFileTime = sStartTime;
        }
        else if(firstFileTime.localeCompare(sStartTime) > 0)
        {
          firstFileTime = sStartTime;
        }
      }
      else
      {
        if (preLastTime.localeCompare(sStartTime) < 0)
          preLastTime = sStartTime;
      }
    }
  }

  tTimeBar.repaint();
  if (beginSearch && g_nCurPage == g_nTotalPage)
  {
    if (IsNull(firstFileTime) && !IsNull(preLastTime))
      firstFileTime = preLastTime;

    setTimeout("FsSetBarFileBegin()", 50);
  }
}

function clearTimeBar(){
  tTimeBar.clearWndFileList();
  tTimeBar.repaint();
}

//为时间轴添加录像文件信息
//录像类型  -1:默认 2:报警 4:手动 5:移动侦测  6:定时
function FsAddFileInfoToTimebar3(fileListArray,needClean)
{
  //清除原来的记录
  if(needClean){
    tTimeBar.clearWndFileList();
  }
  if(fileListArray.length == 0){
    tTimeBar.repaint();
    return ;
  }

  for(var i = 0; i < fileListArray.length; i++)
  {
    var row = fileListArray[i];
    var sStartTime = row.startTime;
    var sStopTime = row.endTime;
    tTimeBar.addFile(sStartTime, sStopTime, row.type);

    if (firstLoad)		// first time load
    {
      if (firstFileTime.localeCompare(sStartTime) < 0)
        firstFileTime = sStartTime;
    }
    else 		// click search
    {
      if (sStartTime.substr(0,10) >= g_sSearchDateTime.split(" ")[0])
      {
        if(IsNull(firstFileTime))
        {
          firstFileTime = sStartTime;
        }
        else if(firstFileTime.localeCompare(sStartTime) > 0)
        {
          firstFileTime = sStartTime;
        }
      }
      else
      {
        if (preLastTime.localeCompare(sStartTime) < 0)
          preLastTime = sStartTime;
      }
    }
  }

  tTimeBar.repaint();
  if (beginSearch && g_nCurPage == g_nTotalPage)
  {
    if (IsNull(firstFileTime) && !IsNull(preLastTime))
      firstFileTime = preLastTime;

    setTimeout("FsSetBarFileBegin()", 50);
  }
}

function FsSetBarFileBegin()
{
	preLastTime = "";
	firstFileTime = "";
	beginSearch = false;
	firstLoad = false;
}

function FsSetBtnPlayState(playing)
{
	if (playing)
	{
    var playId = document.getElementById('play')
    playId.classList.remove('play')
    playId.classList.add('playing')
		//$("#play").removeClass().addClass("pause");
	}
	else
	{
    var playId = document.getElementById('play')
    playId.classList.remove('playing')
    playId.classList.add('play')
		//$("#play").removeClass().addClass("play");
	}
}

function FsPlayFileFail()
{
	document.getElementById("laPlaybackTips").innerHTML = playback_play_failed;
	document.getElementById("divPlaybackTips").style.display = "block";
}

function FsCheckHasFile(sTime)
{
	var sDateTime = new Time();
	sDateTime.parseTime(sTime);
	for(var i = 0; i < g_sFileListArray.length; i++)
		{
			var filename = g_sFileListArray[i];
			var sDatetime = filename.substring(0, 14);
			var remainstr = filename.substr(filename.indexOf("_")+1, filename.indexOf(".mp4"));

			var sDurationstart = remainstr.indexOf("_");
			var sDurationEnd = remainstr.indexOf(".mp4");
			var sDuration = remainstr.substring(sDurationstart+1, sDurationEnd);
			sDuration = parseInt(sDuration);
			var DateNow = new Date(parseInt(sDatetime.substring(0, 4)), parseInt(sDatetime.substring(4, 6))-1, parseInt(sDatetime.substring(6, 8)), parseInt(sDatetime.substring(8, 10)), parseInt(sDatetime.substring(10, 12)), parseInt(sDatetime.substring(12, 14)));
			var fstime = DateNow.getTime();

			if(fstime <= sDateTime.f_iMilliseconds && sDateTime.f_iMilliseconds <= fstime + sDuration* 1000)
				return true;
			if(fstime - 5*60*1000 <= sDateTime.f_iMilliseconds && sDateTime.f_iMilliseconds <= fstime)//pre 5 mins
				return true;
		}
		return false;
}

function FsUpdatePlayTime()	// update pb time
{
	/*if(g_bPlaying == false)
		return ;*/

	FsSetPlaybarTime(1000);
}

function FsSetPlaybarTime(delta)	//
{
	var tCurTime = new Time();
	g_PrePlayTime = tTimeBar.f_tCurrentMidTime.getStringTime();
	tCurTime.parseTime(g_PrePlayTime);

	var milTime = tCurTime.f_iMilliseconds+(delta);

	if(f_bplaystatus == 1)//is play
	{
		tTimeBar.f_tCurrentMidTime.setTimeByMis(milTime);
		tTimeBar.repaint();
	}
}

function FsRecvPBCurTimeResp(g_SubmitHttpReserve)
{
	if (g_SubmitHttpReserve.readyState == 4)
	{
	    if (g_SubmitHttpReserve.status == 200)
	    {
	      try
	      {
			var txt = g_SubmitHttpReserve.responseText;
	        var ix = txt.indexOf("OK getpbcurtime=");
		    if (ix >= 0)
		    {
		    	var sTmp = txt.substr(ix+16);
				var iend = sTmp.indexOf("\n");
				if(iend <= 0)
				{
					return ;
				}
				var sCurrentTime = sTmp.substring(0, iend);
				var nCurrentTime = parseInt(sCurrentTime);
				if(nCurrentTime < 19701230235959)
				{
					return;
				}

				var sDisplayCurTime = sCurrentTime.substring(0, 4) + "-" + sCurrentTime.substring(4, 6) + "-" +  sCurrentTime.substring(6, 8)+ " " + sCurrentTime.substring(8, 10)+ ":" + sCurrentTime.substring(10, 12) + ":" + sCurrentTime.substring(12, 14);
				if(sDisplayCurTime != g_PrePlayTime)
				{
					if(f_bplaystatus == 1)//is play
						tTimeBar.setMidLineTime(sDisplayCurTime);
				}
				else
				{
					g_DelayTime = 50;
				}
				g_getcurtimefailnum = 0;
		    }

		    var ix_ng = txt.indexOf("NG getpbcurtime");		// stop update
		    if (ix_ng >= 0)
		    {
				g_getcurtimefailnum++;
				if(g_getcurtimefailnum >= 2)
				{
					clearInterval(playUpdateTimer);
			    	FsSetPlaybarTime(-2600);
			    	g_bPlaying = false;
			    	FsSetBtnPlayState(false);
			    	FirsClick = 0;
			    	document.getElementById("laCurrentSpeed").innerHTML = "";	//playback_status
					g_nCurSpeed = 0;

					g_getcurtimefailnum = 0;
					return;
				}
		    }
		  }
		  catch (e)
		  {
		  }
		 }
		 timerIDTime = setTimeout("FsGetPBCurTime()", 3000);
	}
}

function FsGetPbTimeUpdateDeno(nSpeed)		// get Denominator
{
	var deno = 1.0;
	switch(nSpeed)
	{
		case 0: deno = 1.0; break;
		case 1: deno = 2.0; break;
		case 2: deno = 4.0; break;
		case -1: deno = 1/2.0; break;
		case -2: deno = 1/4.0; break;
		default: deno = 1.0; break;
	}
	return deno;
}

function FsGetPbDelayTime(nSpeed)
{
	var deno = 0.0;
	switch(nSpeed)
	{
		case 0: deno = g_DelayTime; break;
		case 1: deno = 100.0 + g_DelayTime; break;
		case 2: deno = 50.0 + g_DelayTime; break;
		case -1: deno = g_DelayTime; break;
		case -2: deno = g_DelayTime; break;
		default: deno = g_DelayTime; break;
	}
	g_DelayTime = 0;
	return deno;
}

function onNarrowTimebar()
{
	g_iSpanType--;
	if(g_iSpanType < 6)
	{
		g_iSpanType = 6;
		return;
	}
	try
	{
		tTimeBar.SetSpantype(g_iSpanType);
	}
	catch(e)
	{
	}
}

function onExpandTimebar()
{
	g_iSpanType++;
	if(g_iSpanType > 12)
	{
		g_iSpanType = 12;
		return;
	}
	try
	{
		tTimeBar.SetSpantype(g_iSpanType);
	}
	catch(e)
	{
	}
}


function FsGetDateTimeFmt(sDateTime, sTime)
{
	return sDateTime.substring(0, 10) + sTime;
}


function GetVal(val, dfval)
{
  	return (val.indexOf("<%") > -1) ? dfval : val;
}

function OnRefresh()
{
	window.location.href = "fsplayback.html";
}