var _tokenID;
var _accessToken;
//var _mediaServerName;
//var _mediaTCPPort;
//var _mediaUserName;
//var _mediaPassword;
//var _voiceDomainName;
//var _voiceTCPPort;
var _mediaServerName;//请求广播时返回的服务器名，用于打于广播时
var _mediaTCPPort;//请求广播时返回的服务器名，用于打于广播时
var _deviceId;
var _channelId;
var _isHttps = 0;

//获取流媒体配置信息
//function getMeidaServerInfo() {
//    httpGet("MediaAPI/BaseInfo/GetMeidaServerInfo",
//        { accessToken: _accessToken }, function (result) {
//            if (result.ResultState == 1) {
//                _mediaServerName = result.ResultData.MediaServerName;
//                _mediaTCPPort = result.ResultData.MediaTCPPort;
//                _mediaUserName = result.ResultData.MediaUserName;
//                _mediaPassword = result.ResultData.MediaPassword;
//                _voiceDomainName = result.ResultData.VoiceDomainName;
//                _voiceTCPPort = result.ResultData.VoiceTCPPort;
//                if (window.location.protocol == "https:") { _isHttps = 1; }
//            }
//            else {
//                alert(result.ResultMessage);
//            }
//        });
//};
function dateDigitToString (num) {
    return num < 10 ? '0' + num : num;
};
//前面补0
function PrefixInteger(num, n) {
    return (Array(n).join(0) + num).slice(-n);
}
//拖动
function historyDragVideo(newtime) {
    var year = dateDigitToString(newtime.getFullYear()),
        month = dateDigitToString(newtime.getMonth() + 1),
        date = dateDigitToString(newtime.getDate()),
        hour = dateDigitToString(newtime.getHours()),
        minute = dateDigitToString(newtime.getMinutes()),
        second = dateDigitToString(newtime.getSeconds()),
        formattedDateString = year + '-' + month + '-' + date + ' ' + hour + ':' + minute + ':' + second;
    httpGetAsync("MediaAPI/ReplayStream/ReplayControl",
        {
            accessToken: _accessToken,
            deviceId: _deviceId,
            channelId: _channelId,
            playType: 5,
            multiple: 0,
            dragDropPosition: formattedDateString
        }, function (data) {
            if (data.ResultState == 1) {
                alert("拖动成功");
            }
            else {
                alert("拖动失败");
            }
        });
};


var hstVideoPlay = {   
/*------------公共功能开始--------------------------------*/
    //初始化
    init: function (tokenID, domId, params, wisdowCount) {
         _tokenID = tokenID;
        //视频插件宽度
        var width = document.getElementById(domId).style.width;
        //视频插件高度
        var height = document.getElementById(domId).style.height;
        hstVideoAll.init(domId, width, height, params);
        hstVideoAll.setWindowCount(wisdowCount);
        this.getToken(); 
        
    },
    //只初始化语音，不包括视频。
    initVoice: function (tokenID) {
        _tokenID = tokenID;
        this.getToken();
    },
    getToken: function () {
        var url = "MediaAPI/Token";
        httpGet(url, { token: _tokenID }, function (result) {
            _accessToken = result.Access_Token;
            if (window.location.protocol == "https:") { _isHttps = 1; }
            //getMeidaServerInfo();
            });
    },
    setWindowCount: function (wisdowCount) {
        hstVideoAll.setWindowCount(wisdowCount);
    },
    
/*------------公共功能结束--------------------------------*/

/*------------历史播放开始--------------------------------*/
    //历史音视频资源检索
    historySeach: function (deviceId, channelId, startTime, endTime, alarmType, dataType, streamType, storageType) {
        var resultOK;
        if (_accessToken == "") {
            getToken(); 
        }
        _deviceId = deviceId;
        _channelId = channelId;
        var url = "MediaAPI/MediaSearch/SearchResourceList";
        var parms = {};
            parms.accessToken = _accessToken;
            parms.deviceId = deviceId;
            parms.channelId = channelId;
            parms.startTime = startTime;
            parms.endTime = endTime;
            parms.alarmType = alarmType;
            parms.dataType = dataType;
            parms.streamType = streamType;
            parms.storageType = storageType;
        httpGetAsync(url, parms, function (result) {
            resultOK = result;
        });
        return resultOK;
    },
    //打开历史播放
    historyOpenVideo:function (deviceId, channelId, dataType, streamType, storageType, startTime, endTime) {
      httpGetAsync("MediaAPI/ReplayStream/ReplayVideo",
        {
            accessToken: _accessToken,
            deviceId: deviceId,
            channelId: channelId,
            dataType: dataType,
            streamType: streamType,
            storageType: storageType,
            playType: 0,
            multiple: 0,
            startTime: startTime,
            endTime: endTime
          }, function (result) {
            if (result.ResultState == 1) {
                _channelId = channelId;                
                var r = "";
                //设备类型为深圳标是加"-r";
                if (result.ResultData.MediaType == 1) { r = "-r" }
                //设备类型为粤标通讯id补足20位;
                //if (result.ResultData.MediaType == 4) { deviceId = PrefixInteger(deviceId, 20); }
                _deviceId = deviceId;
                if (_isHttps == 1) {
                    hstVideoAll.StartRemotePlayback(
                        result.ResultData.MediaServerDomainName,
                        result.ResultData.MediaServerHttpsPort,
                        //_voiceDomainName,
                        //_voiceTCPPort,
                        deviceId + "_" + channelId + r,
                        startTime,
                        endTime,
                        historyDragVideo);
                }
                else {
                    hstVideoAll.StartRemotePlayback(
                        result.ResultData.MediaServerName,
                        result.ResultData.MediaTCPPort,
                        //_mediaServerName,
                        //_mediaTCPPort,
                        deviceId + "_" + channelId + r,
                        startTime,
                        endTime,
                        historyDragVideo);
                }
            }
            else {
                alert(result.ResultMessage);
            }
        });
    },
    //关闭播放历史
    historyCloseVideo: function (deviceId, channelId) {
        hstVideoAll.CloseRemotePlayback(deviceId + "_" + channelId);
        httpGet("MediaAPI/ReplayStream/ReplayControl", {
            accessToken: _accessToken,
            deviceId: deviceId,
            channelId: channelId,
            playType: 2,
            multiple: 0,
            dragDropPosition: "2019/01/11"
        }, function (data) {  });
    },
/*------------历史播放结束--------------------------------*/

/*------------实时播放开始--------------------------------*/
    //打开实时视频
    realTimeOpenVideo: function (deviceId, channelId) {
        var parms = {};
            parms.accessToken = _accessToken,
            parms.deviceId = deviceId;
            parms.channelId = channelId;
            parms.dataType = 0;
            parms.streamType = 1;
            var url = "MediaAPI/RealTimeStream/OpenVideo";
            httpGet(url, parms, function (result) {
                if (result.ResultState == 1) {
                    //设备类型为粤标通讯id补足20位;
                    //if (result.ResultData.MediaType == 4) { deviceId = PrefixInteger(deviceId, 20); }
                    if (_isHttps == 1) {
                        hstVideoAll.openVideo(
                            result.ResultData.MediaServerDomainName,
                            result.ResultData.MediaServerHttpsPort,
                            //_voiceDomainName,
                            //_voiceTCPPort,
                            deviceId + "_" + channelId);
                    }
                    else {
                        hstVideoAll.openVideo(
                            result.ResultData.MediaServerName,
                            result.ResultData.MediaTCPPort,
                            // _mediaServerName,
                            //_mediaTCPPort,
                            deviceId + "_" + channelId);
                    }
                } else {
                    alert(result.ResultMessage);
                }
            });
    },
    //关闭实时视频
    realTimeCloseVideo: function (deviceId, channelId) {
        hstVideoAll.closeVideo(deviceId + "_" + channelId);
        var parms = {};
            parms.accessToken = _accessToken;
            parms.deviceId = deviceId;
            parms.channelId = channelId;
            var url = "MediaAPI/RealTimeStream/CloseVideo";
            httpGet(url, parms, function (result) {});
    },
/*------------实时播放结束--------------------------------*/

/*------------实时语音开始--------------------------------*/
    //打开语音(广播分二步走，走完本方法后取的通道号，再调用realTimeOpenBroadcast)
    realTimeOpenVoice: function (deviceId, channelId, dataType) {
        
        if (dataType == 3) {
            //广播
            var parms = {};
            parms.accessToken = _accessToken;
            parms.deviceId = deviceId;
            var url = "MediaAPI/RealTimeStream/BroadcastRequest";
            httpGet(url, parms, function (result) {
                var guangboType = 1;
                if (result.ResultData.MediaType != 1) {
                    guangboType = 2;
                }
                if (result.ResultState == 1) {
                    _mediaServerName = result.ResultData.MediaServerName;
                    _mediaTCPPort=result.ResultData.MediaTCPPort;
                    hstVideoAll.JsStartBroadcast(
                        result.ResultData.MediaServerName,
                        result.ResultData.MediaTCPPort,
                        result.ResultData.MediaServerHttpsPort,
                        //_voiceDomainName,
                        //_mediaTCPPort,
                        //_voiceTCPPort,
                        parseInt(guangboType),
                        result.ResultData.MediaUserName,
                        result.ResultData.MediaPassword);
                            //_mediaUserName,
                            //_mediaPassword);
                }
            });
        }
        else {
            var parms = {};
            parms.accessToken = _accessToken;
            parms.deviceId = deviceId;
            parms.channelId = channelId;
            parms.dataType = dataType;
            parms.streamType = 1;
            var url = "MediaAPI/RealTimeStream/OpenVoice";
            httpGet(url, parms, function (result) {
                if (result.ResultState == 1) {
                    //对讲接口的结果 result.ResultData.MediaType协议类型 详细可参考接口文档 水务固定填1即可
                    if (dataType == 1) {//对讲
                        hstVideoAll.JsStartTalk(                            
                            result.ResultData.MediaServerDomainName,
                            result.ResultData.MediaTCPPort,
                            result.ResultData.MediaServerHttpsPort,
                            //_voiceDomainName,
                            //_mediaTCPPort,
                            //_voiceTCPPort,
                            parms.deviceId,
                            parms.channelId,  
                            result.ResultData.MediaType,
                            result.ResultData.MediaUserName,
                            result.ResultData.MediaPassword);
                            //_mediaUserName,
                            //_mediaPassword);
                    }
                    else if (dataType == 2) {
                        //监听
                        hstVideoAll.JsStartMonitor(
                            result.ResultData.MediaServerDomainName,
                            result.ResultData.MediaTCPPort,
                            result.ResultData.MediaServerHttpsPort,
                            //_voiceDomainName,
                            //_mediaTCPPort,
                            //_voiceTCPPort,
                            parms.deviceId,
                            parms.channelId,
                            result.ResultData.MediaType,
                            result.ResultData.MediaUserName,
                            result.ResultData.MediaPassword);
                            //_mediaUserName,
                            //_mediaPassword);
                    }
                }
                else {
                    alert(result.ResultMessage);
                }
            });
        }
    },
    //广播时，得到通道号再下发命令。
    realTimeOpenBroadcast: function (deviceId, backChannelId) {
        var parms = {};
        parms.accessToken = _accessToken;
        parms.deviceId = deviceId;
        parms.channelId = backChannelId;
        parms.streamType = 1;
        parms.mediaServerName = _mediaServerName;
        parms.mediaTCPPort = _mediaTCPPort;
        var url = "MediaAPI/RealTimeStream/OpenBroadcast";
        httpGet(url, parms, function (result) {
            if (result.ResultState != 1) {
                alert(result.ResultMessage);
            }
        });
    },
    //关闭语音
    realTimeCloseVoice: function (deviceId, channelId, dataType) {
        var parms = {};
        parms.accessToken = _accessToken;
        parms.deviceId = deviceId;
        parms.channelId = channelId;
        parms.dataType = dataType;
        var url = "MediaAPI/RealTimeStream/CloseVoice";
        httpGet(url, parms, function (result) {
            if (result.ResultState == 1) {
                if (dataType == 1) {//对讲
                    hstVideoAll.JsCloseTalk(parms.deviceId, parms.channelId);
                } else if (dataType == 2) {//监听
                    hstVideoAll.JsCloseMonitor(parms.deviceId, parms.channelId);
                } else if (dataType == 3) {//广播
                    hstVideoAll.JsCloseBroadcast();
                }
            } else {
                alert(result.ResultMessage);
            }
        });
    }
    
/*------------实时语音结束--------------------------------*/
}