var layer;// 定义全局变量
var testList = [
    {"id":"1","name":"测试视频#1","type":"3004","type0":"1","username":"admin","pwd":"a1234567","ipIn":"192.168.1.199","portInC":"554","portInV":"80","ipOut":"192.168.0.200","portOutC":"0","portOutV":"0","chanNum":"1","chanNumOut":"1","brand":"测试品牌","vld":"0","address":"地址","mediaAddr":"rtsp://{username}:{pwd}@{ip}:{port}/MPEG-4/ch1/sub/av_stream","webUrl":""},
    {"id":"2","name":"测试视频#2","type":"3004","type0":"0","username":"username","pwd":"123456","ipIn":"192.168.1.123","portInC":"554","portInV":"1","ipOut":"192.168.1.123","portOutC":"1","portOutV":"1","chanNum":"1","chanNumOut":"1","brand":"测试品牌","vld":"0","address":"地址","mediaAddr":"rtsp://{username}:{pwd}@{ip}:{port}/MPEG-4/ch1/sub/av_stream","webUrl":"webUrl"},
    {"id":"3","name":"测试视频#1","type":"3004","type0":"1","username":"admin","pwd":"a1234567","ipIn":"192.168.1.199","portInC":"554","portInV":"80","ipOut":"192.168.1.199","portOutC":"0","portOutV":"0","chanNum":"1","chanNumOut":"1","brand":"测试品牌","vld":"0","address":"地址","mediaAddr":"rtsp://{username}:{pwd}@{ip}:{port}/MPEG-4/ch1/sub/av_stream","webUrl":""},
    {"id":"4","name":"测试视频#4","type":"3004","type0":"0","username":"username","pwd":"123456","ipIn":"192.168.1.123","portInC":"554","portInV":"1","ipOut":"192.168.1.123","portOutC":"1","portOutV":"1","chanNum":"1","chanNumOut":"1","brand":"测试品牌","vld":"0","address":"地址","mediaAddr":"rtsp://{username}:{pwd}@{ip}:{port}/MPEG-4/ch1/sub/av_stream","webUrl":"webUrl"},
    {"id":"5","name":"测试视频#5","type":"3004","type0":"0","username":"username","pwd":"123456","ipIn":"192.168.1.123","portInC":"554","portInV":"1","ipOut":"192.168.1.123","portOutC":"1","portOutV":"1","chanNum":"1","chanNumOut":"1","brand":"测试品牌","vld":"0","address":"地址","mediaAddr":"rtsp://{username}:{pwd}@{ip}:{port}/MPEG-4/ch1/sub/av_stream","webUrl":"webUrl"},
    {"id":"6","name":"测试视频#6","type":"3004","type0":"0","username":"username","pwd":"123456","ipIn":"192.168.1.123","portInC":"554","portInV":"1","ipOut":"192.168.1.123","portOutC":"1","portOutV":"1","chanNum":"1","chanNumOut":"1","brand":"测试品牌","vld":"0","address":"地址","mediaAddr":"rtsp://{username}:{pwd}@{ip}:{port}/MPEG-4/ch1/sub/av_stream","webUrl":"webUrl"},
    {"id":"7","name":"测试视频#7","type":"3004","type0":"0","username":"username","pwd":"123456","ipIn":"192.168.1.123","portInC":"554","portInV":"1","ipOut":"192.168.1.123","portOutC":"1","portOutV":"1","chanNum":"1","chanNumOut":"1","brand":"测试品牌","vld":"0","address":"地址","mediaAddr":"rtsp://{username}:{pwd}@{ip}:{port}/MPEG-4/ch1/sub/av_stream","webUrl":"webUrl"},
    {"id":"8","name":"测试视频#8","type":"3004","type0":"0","username":"username","pwd":"123456","ipIn":"192.168.1.123","portInC":"554","portInV":"1","ipOut":"192.168.1.123","portOutC":"1","portOutV":"1","chanNum":"1","chanNumOut":"1","brand":"测试品牌","vld":"0","address":"地址","mediaAddr":"rtsp://{username}:{pwd}@{ip}:{port}/MPEG-4/ch1/sub/av_stream","webUrl":"webUrl"}
];
var id = "";
//标记播放页，默认true是单播放页，false为四播放页
var tagVideo = true;
//标记播放的div
var number = 0;
//存放播放div对应的设备信息
var cameraData = [{id:null,url:null,type:null}, {id:null,url:null,type:null},
    {id:null,url:null,type:null}, {id:null,url:null,type:null}, {id:null,url:null,type:null}];

//播放方式，IN表示内网访问，OUT表示外网访问，默认为IN
var videoType;
var deviceList = [];
var deviceMap = [];

(function () {

    layui.use(['layer'], function () {
        layer = layui.layer;
    });
    //获取URL中的参数id
    id = getParam("id");
    // console.log(id);
    if (TEST_TAG) {
        deviceList = testList;

        renderCameraList();
    }else{
        //根据设备类型type从接口中获取同类型设备实时监控
        initCameraList();
    }

    //根据第一个设备判断播放模式
    firstCamera(deviceMap[id]);

    //获取播放模式
    videoType = $('#select_type').val();

    //初始化时默认单播放页播放列表第一个设备
    getMediaAddr(deviceMap[id].id);

}).call(this);
/**
 * 获取URL中的参数
 * @param name
 * @returns {string|null}
 */
function getParam(name) {
    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
    var r = window.location.search.substr(1).match(reg);
    if (r != null) return unescape(r[2]);
    return null;
}

//添加播放方式选择
$("#select_type").change(function () {
    videoType = $('#select_type').val();

    //清空播放信息
    if (tagVideo) {
        cameraData[number].url = null;
        cameraData[number].id = null;
        cameraData[number].type = null;
        clearVideo(number);
    }else {
        for(var j = 1;j<cameraData.length;j++) {
            cameraData[j].url = null;
            cameraData[j].id = null;
            cameraData[j].type = null;
            clearVideo(j);
        }
    }
    number = 0;
});

//根据设备类型获取视频设备列表
function initCameraList(){
    $.ajaxSettings.async = false;
    $.get("./cgi-bin/device-vedio/query", function (data, status) {
        if ("success" == status) {
            deviceList = data;
            renderCameraList();
        } else {
            window.parent.notify("系统获取监控设备信息失败！");
        }
    }, "json");
}
//初始化同类型设备列表
function renderCameraList() {
    var html = '';
    if (deviceList) {
        deviceList.forEach(function (data) {
            deviceMap[data.id] = data;
        });
        console.log(deviceMap[id]);
        if(deviceMap[id]){
            html += '<li><a href="javascript:void(0)" onclick="getMediaAddr(\'' + deviceMap[id].id + '\')">';
            if(deviceMap[id].type0 == "0"){
                html += '<img src="images/qiangji.png"/><p>';
            }
            if(deviceMap[id].type0 == "1"){
                html += '<img src="images/qiuji.png"/><p>';
            }
            html += deviceMap[id].name + '</p></a></li>';
            $("#videoNum").html("当前共有1个视频监控");
        }else{
            $("#videoNum").html("当前共有0个视频监控");
        }
        // deviceList.forEach(function (data) {
        //     html += '<li><a href="javascript:void(0)" onclick="getMediaAddr(\'' + data.id + '\')">';
        //     if(data.type0 == "0"){
        //         html += '<img src="images/qiangji.png"/><p>';
        //     }
        //     if(data.type0 == "1"){
        //         html += '<img src="images/qiuji.png"/><p>';
        //     }
        //     html += data.name + '</p></a></li>';
        // });
        //设置设备数量
        // $("#videoNum").html("当前共有" + deviceList.length + "个视频监控");
    } else {
        $("#videoNum").html("当前共有0个视频监控");
    }
    $("#videoList").html(html);
}

//判断第一个设备播放模式，并设置模式选择框值
function firstCamera(data) {
    //判断web播放是否设置，若设置则默认使用web播放
    if(data.webUrl){
        //给选择框赋值
        $("#select_type option[value='WEB']").attr("selected", true);
        return;
    }
    //判断web播放是否设置，若设置使用VLC内网播放
    if(data.mediaAddr && data.ipIn){
        //给选择框赋值
        $("#select_type option[value='IN']").attr("selected", true);
        return;
    }
    //判断web播放是否设置，若设置使用VLC外网播放
    if(data.mediaAddr && data.ipOut){
        //给选择框赋值
        $("#select_type option[value='OUT']").attr("selected", true);
    }
}

//根据id获取流媒体地址
function getMediaAddr(deviceId) {

    var data = {};

    //判断设备播放模式是否支持所选方式
    for(var i = 0; i<deviceList.length; i++){
        if(deviceList[i].id == deviceId){
            data = deviceList[i];
            if(videoType == "WEB"){
                if(deviceList[i].webUrl == null || deviceList[i].webUrl == "null" || deviceList[i].webUrl == ""){
                    layer.msg("不支持当前播放方式，请切换！",{
                        time:3000
                    });
                    return;
                }
            }else {
                if(deviceList[i].mediaAddr == null || deviceList[i].mediaAddr == "null" || deviceList[i].mediaAddr == ""){
                    layer.msg("不支持当前播放方式，请切换！",{
                        time:3000
                    });
                    return;
                }
            }
        }
    }

    //判断选择的设备是否已在播放中
    for(var i = 0; i<cameraData.length; i++){
        if(cameraData[i].id == deviceId){
            //若选择设备在播放中，则判断正播放模式是否跟新选择的模式相同
            if(cameraData[i].type == videoType){
                //若播放模式一样，则直接刷新播放，不再ajax请求
                startVideo(i, cameraData[i].url);
                return;
            }else {
                //若播放模式不同，则继续，并且标记播放的div
                if(i>0){
                    number = i-1;
                }
                break;
            }
        }
    }

    //根据设备id，更新流媒体播放地址
    if(videoType == "WEB"){
        //Web直播访问
        judgeVideo(data.webUrl, deviceId);
    }else if(videoType == "IN"){
        //VLC内网播放
        judgeVideo(updateMedaAddr(data), deviceId);
    }else{
        //VLC外网播放
        judgeVideo(updateMedaAddrByOut(data), deviceId);
    }

}

//判断使用哪个div播放
function judgeVideo(mediaAddr, deviceId) {

    //判断当前是单播放页还是四播放页
    if (!tagVideo) {
        //四播放页时，需要判断在哪个div中播放
        if(number == 4){
            //若number=4，则新的播放在1中播放，重新设置number为1
            number = 1;
        }else {
            //若number为1、2、3，则新的播放在 number+1 中播放
            number += 1;
        }
    }
    cameraData[number].url = mediaAddr;
    cameraData[number].id = deviceId;
    cameraData[number].type = videoType;
    startVideo(number, cameraData[number].url);
}

//单播放和四播放相互切换
var $tabHd = $(".sp-tab-hd span");
$tabHd.click(function () {
    //判断当前播放页并切换
    if (tagVideo) {  //单播放转四播放时，取单播放给四播放第一个
        //标记为四播放页
        tagVideo = false;
        if(cameraData[number].id != null){
            //标记播放的div
            number = 1;

            //设置播放div的流媒体地址和设备id
            cameraData[number].url = cameraData[number-1].url;
            cameraData[number].id = cameraData[number-1].id;
            cameraData[number].type = cameraData[number-1].type;

            //清空单播放页div的流媒体地址和设备id
            cameraData[number-1].url = null;
            cameraData[number-1].id = null;
            cameraData[number-1].type = null;

            //清空单播放页div
            clearVideo(number-1);

            //div播放
            startVideo(number, cameraData[number].url);
        }
    } else {  //四播放转单播放时，取四播放第一个给单播放
        //标记为单播放页
        tagVideo = true;

        if(cameraData[1].id != null){
            //标记播放的div
            number = 0;

            //设置播放div的流媒体地址和设备id
            cameraData[number].url = cameraData[number+1].url;
            cameraData[number].id = cameraData[number+1].id;
            cameraData[number].type = cameraData[number+1].type;

            //遍历清空四播放页div的流媒体地址和设备id
            for(var j = 1;j<cameraData.length;j++) {
                cameraData[j].url = null;
                cameraData[j].id = null;
                cameraData[j].type = null;
                clearVideo(j);
            }

            //div播放
            startVideo(number, cameraData[number].url);
        }
    }
    var $index = $tabHd.index(this);
    var $tabBd = $(".sp-tab-bd .sp-showBox");
    $(this).addClass("active").siblings().removeClass("active");
    $tabBd.eq($index).addClass("show").siblings().removeClass("show");
});

//播放视频
function startVideo(num, mediaAddr) {
    var tag = "#video" + num;
    $(tag).html("");
    var html = '';

    //判断播放类型，是外网访问还是内网访问
    if(videoType == "WEB"){
        //live模式
        // html += '<video id="myPlayer'+num+'" width="100%" height="100%" src="'+ mediaAddr +'" [autoplay] controls playsInline webkit-playsinline></video>';
        //  测试
        // html += '<video id="myPlayer'+num+'" width="100%" height="100%" src="ezopen://open.ys7.com/C62644134/1.hd.live" [autoplay] controls playsInline webkit-playsinline></video>';

        //hls模式
        html += '<video id="myPlayer'+num+'" width="100%" height="100%" poster="" controls playsInline webkit-playsinline>';
        html += '<source src="' + mediaAddr + '" type="application/x-mpegURL"/></video>';
        //测试
        // html += '<video id="myPlayer'+num+'" width="100%" height="100%" poster="" controls playsInline webkit-playsinline>' +
        //     '<source src="https://hls01open.ys7.com/openlive/f915255a20f546a58d8baef026509f39.m3u8" type="application/x-mpegURL"/>' +
        //     '</video>';

        $(tag).append(html);
        //初始化播放地址
        var player = new EZUIKit.EZUIPlayer('myPlayer'+num);
        //播放
        player.play();
    }else {
        html += '<object type="application/x-vlc-plugin" id="video-1"' +
            'events="true" width="100%" height="100%"' +
            'pluginspage="http://www.videolan.org"' +
            'codebase="./plugins/vlc/npapi-vlc-2.2.2.tar.xz">' +
            '<param name="mrl" value="' + mediaAddr + '"/>'+
            '<param name="volume" value="50"/>' +
            '<param name="autoplay" value="true"/>' +
            '<param name="loop" value="false"/>' +
            '<param name="fullscreen" value="true"/>' +
            '<param name="toolbar" value="false"/>' +
            '</object>';
        $(tag).append(html);
    }
}

/*
* 调整视频路径新 ，配置路径根据摄像头品牌区别
*
* 大华： rtsp://username:password@ip:port/cam/realmonitor?channel={chanNum}&subtype=0
* 说明: username: 用户名。例如admin。 password: 密码。例如admin。 ip: 为设备IP。例如:10.7.8.122。
* port: 端口号默认为554，若为默认可不填写。 channel: 通道号，起始为1。例如通道2，则为channel=2。
* subtype:码流类型，主码流为0（即subtype=0），辅码流为1（即subtype=1）。
*
* 海康 rtsp://[username]:[password]@[ip]:[port]/[codec]/[channel]/[subtype]/
* av_stream 说明： username: 用户名。例如admin。 password: 密码。例如12345。 ip: 为设备IP。例如:192.0.0.64。
* port: 端口号默认为554，若为默认可不填写。 codec：有h264、MPEG-4、mpeg4这几种。
* channel: 通道号，起始为1。例如通道1，则为ch1。 subtype: 码流类型，主码流为main，辅码流为sub。
* */
//VLC内网访问
function updateMedaAddr(data) {
    // 替换表达式中的值，例如：rtsp://{username}:{pwd}@{ip}:{port}/MPEG-4/ch{chanNum}/sub/av_stream
    var mediaAddr = data.mediaAddr;
    mediaAddr = mediaAddr.replace("{username}", data.username);
    mediaAddr = mediaAddr.replace("{pwd}", data.pwd);
    mediaAddr = mediaAddr.replace("{ip}", data.ipIn);
    mediaAddr = mediaAddr.replace("{port}", data.portInC + "");
    mediaAddr = mediaAddr.replace("{chanNum}", data.chanNum + "");
    return mediaAddr;
}
//VLC外网访问
function updateMedaAddrByOut(data) {
    // 替换表达式中的值，例如：rtsp://{username}:{pwd}@{ip}:{port}/MPEG-4/ch{chanNum}/sub/av_stream
    var mediaAddr = data.mediaAddr;
    mediaAddr = mediaAddr.replace("{username}", data.username);
    mediaAddr = mediaAddr.replace("{pwd}", data.pwd);
    mediaAddr = mediaAddr.replace("{ip}", data.ipOut);
    mediaAddr = mediaAddr.replace("{port}", data.portOutC + "");
    mediaAddr = mediaAddr.replace("{chanNum}", data.chanNumOut + "");
    return mediaAddr;
}

//清空div中的object播放标签
function clearVideo(num) {
    var tag = "#video" + num;
    $(tag).html('<img src="images/sp-img.png" class="sp-hideImg"/>');
}