;!(function () {

    function LiveComponent(opt) {
        if (typeof opt.elem === 'string') {
            opt.elem = document.getElementById(opt.elem);
        }
        if (!opt.elem) {
            throw new Error('需要容器');
            return;
        }
        this.elem = opt.elem;
        appendContent(this.elem);

        let stream_path;
        let cameraId = opt.cameraId;
        let rtspUrl = opt.rtspUrl;
        this.container = document.getElementById("container");


        let h5lc = new Jessibuca({container, decoder: "../js/jessibuca/ff.js", videoBuffer: 0});

        //rtspURL不为空 走rtsp rtspURL为空 走平台摄像头id
        if (opt.rtspUrl){
            let rtspUrl = opt.rtspUrl;
            this.playVideoRTSP(rtspUrl, function (result) {
                h5lc.onLoad = function () {
                    let jessicaURL = result.jessicaURL;
                    this.play(jessicaURL);
                }
                stream_path = result.streamPath;
            });
        }else {
            this.playVideo(cameraId, function (result) {
                //视频画面完全填充canvas区域
                h5lc.setScaleMode(0);
                h5lc.onLoad = function () {
                    let jessicaURL = result.jessicaURL;
                    this.play(jessicaURL);
                }
                stream_path = result.streamPath;
            });
        }

        this.stream_path = stream_path;

        let $close = document.getElementById('close');
        let than = this;
        //关闭
        $close.addEventListener('click', function () {
            h5lc.destroy();
            than.closeVideo(stream_path)
            than.elem.style.display = 'none';
        });

        //全屏
        let $expand = document.getElementById('expand');
        $expand.addEventListener('click', function () {
            h5lc.fullscreen=true
        }, false);

        //截图
        let $screenshot = document.getElementById('screenshot');
        $screenshot.addEventListener('click', function () {
            h5lc.screenshot(null,"png",0.5)
            h5lc.fullscreen=false
        }, false);

    }



    function appendContent(element) {
        let _content = "        <div class=\"content\">\n" +
            "            <div class=\"player\" id=\"player\" onmouseover=\"$('.player .control').css('display', 'block')\" onmouseout=\"$('.player .control').css('display', 'none')\">\n" +
            "                <div class=\"player-wrapper\" id=\"container\" style=\"background-color: #0D0E1B;\">\n" +
            "                </div>\n" +
            "                <div class=\"control\">\n" +
            "                    <div class=\"fa fa-expand expand\" id=\"expand\"></div>\n" +
            "                    <div class=\"fa fa-camera\" id=\"screenshot\"></div>\n" +
            "                    <div class=\"fa fa-close\" id=\"close\"></div>\n" +
            "                </div>\n" +
            "            </div>\n" +
            "        </div>";
        element.innerHTML=_content;
    }

    //播放 - 针对摄像头id
    LiveComponent.prototype.playVideo = function (video_id, callback) {
        $.ajax({
            type: "get",
            url: "../../monica/live?param=" + video_id,
            timeout: 5000,
            async: false,
            success: function (result) {
                callback(result);
            }
        });
    }
    //播放 - 针对 rtsp
    LiveComponent.prototype.playVideoRTSP = function (rtspUrl, callback) {
        $.ajax({
            type: "get",
            url: "../../monica/rtsp/live?param=" + rtspUrl,
            timeout: 5000,
            async: false,
            success: function (result) {
                callback(result);
            }
        });
    }

    //关闭
    LiveComponent.prototype.closeVideo = function (streamPath) {
        if (streamPath && typeof streamPath === "string") {
            $.ajax({
                type: "get",
                url: "../../monica/stop?param=" + streamPath,
                async: false,
                success: function (result) {
                }
            });
        }
    };

    LiveComponent.prototype.close = function () {
        this.closeVideo(this.stream_path);
    };
    window.LiveComponent = LiveComponent;
})();