var noOcxMessage = "控件未安装或控件版本过低，请更新";
$(function () {
    $("#divOcx").height($(document.body).height() - 2);

    var ocx = $("#RealTimePlayOcx")[0];
    ocx.addEventListener("FireRecordParam", fireRecordParamHandler); // 紧急录像
    ocx.addEventListener("FireCatchPicParam", fireCatchPicParamHandler); // 抓图
    ocx.addEventListener("FireStartRealPlay", fireStartRealPlayHandler);  // 开始预览
    ocx.addEventListener("FireStopRealPlay", fireStopRealPlayHandler); // 结束预览
    ocx.addEventListener("FirePTZCtrl", firePTZCtrlHandler);
    ocx.addEventListener("FireStartOnTv", fireStartOnTvHandler);
    ocx.addEventListener("FireSetVedioParam", fireSetVedioParamHandler);//视频参数调节
//    ocx.attachEvent("FireTrunToPlayback", fireTrunToPlaybackHandler);
//    ocx.attachEvent("FireCatchPicException",
//        fireCatchPicExceptionHandler);
//    ocx.attachEvent("FireStopOnTv", fireStopOnTvHandler);
//    ocx.attachEvent("FireStartInstantPlay",
//        fireStartInstantPlayHandler);
//    ocx.attachEvent("FireStopInstantPlay",
//        fireStopInstantPlayHandler);
//    ocx.attachEvent("FireStop3DLarge", fireStop3DLargeHandler);

    try {
        playOCXObj = document.getElementById(OCX_ID_PREVIEW);
//        window.onbeforeunload = function() {
//            playOCXObj.Destroy();
//        };
        setOcxMode();
        function setTimeout(fun, delay) {
            if (typeof fun == 'function') {
                var argu = Array.prototype.slice.call(arguments, 2);
                var f = (function() {
                    fun.apply(null, argu);
                });
                return window.setTimeout(f, delay);
            }
            return window.setTimeout(fun, delay);
        }
        function setOcxMode() {
            var flag = playOCXObj.SetOcxMode(0);
            if (flag == -1) {
                setTimeout(setOcxMode, 1000);
            } else {
                setWndNum(wndNum);
                initPreviewCtrlLocalParam();
                if (previewType == 1) {
                    setPreviewType(previewType);
                    previewGraphicHandler(cameraIds);
                } else if (previewType == 0) {
                    previewHandler(cameraId);
                } else if (previewType == 2) {
                    setPreviewType(previewType);
                    previewGraphicHandler(cameraId);
                }

            }
        }

    } catch (e) {
    	alert(noOcxMessage);
    }
});

var previewCtrl;
var playOCXObj;
var playOk;
var wndInfoMap = new cms.framework.map();
var selectWndNum = 0;

var cameraIdArr = [];//下标表示窗口号，值表示cameraId，用来记录哪个窗口播放了哪个camera
for (var i = 0; i < 25; i++) {
    cameraIdArr.push(-1);
}

function setPreviewType(type) {
    previewType = type;
}

function fireStartRealPlayHandler(lWindowId) {
    OperateLogUtil.save4PlayCtrl(AuthCode4VAS.AUTH_CODE_PREVIEW_REALTIME, "开始预览成功", {
        act: "实时预览",
        cameraIndexCode: cameraIdArr[lWindowId]
    });
}
function fireStopRealPlayHandler(lWindowId) {
    OperateLogUtil.save4PlayCtrl(AuthCode4VAS.AUTH_CODE_PREVIEW_REALTIME, "停止预览成功", {
        act: "实时预览",
        cameraIndexCode: cameraIdArr[lWindowId]
    });
}

function firePTZCtrlHandler(lWindowId, lCtrlId, lSpeed) {
    var logTxt;
    if(200 == lCtrlId){//云台锁定
        logTxt = "云台锁定，锁定时长：" + lSpeed + "分钟";
    }else if (201 == lCtrlId){//云台解锁
        logTxt = "云台解锁";
    }else { //其他云台控制操作
        logTxt = getPtzCtrlLogTxt(lCtrlId, lSpeed);
    }

    OperateLogUtil.save4PlayCtrl(AuthCode4VAS.PREVIEW_PTZCONTROL, logTxt, {
        act: "云台控制",
        cameraIndexCode: cameraIdArr[lWindowId]
    });
}

/**
 * 开始上墙的时候设置上墙xml
 */
function fireStartOnTvHandler() {
	var previewTvwallXml = getPreviewTvwallXml();
	playOCXObj.SetTvwallInfo(previewTvwallXml);
}

/**
 * 录像事件
 * @param xmlParameter
 * @param lWindowId
 */
function fireRecordParamHandler(xmlParameter) {
	var xmlDoc = common.util.toXmlDoc(xmlParameter);
	var relTypeEle = xmlDoc.getElementsByTagName("Message/CaseRecord/RelType");
	if (!relTypeEle) {
		return;
	}
	var fileNameEle = xmlDoc
			.getElementsByTagName("Message/CaseRecord/FileName");
	if (!fileNameEle) {
		return;
	}
	var filePath = fileNameEle[0].childNodes[0].nodeValue;
	// 这里将反斜杠进行替换，否则kms无法识别导致上传失败
	filePath = filePath.replace(/\\/g, '/');
	var fileName = filePath.substring(filePath.lastIndexOf("/") + 1,
			filePath.length);
	var fileSizeEle = xmlDoc.getElementsByTagName("Message/CaseRecord/FileSize");
	if (!fileSizeEle) {
		return;
	}
	var year = new Date().getFullYear();
	var caremaName = fileName.substring(0,fileName.indexOf("_" + year));//暂时用字符串截取来获取cameraname
	var logTxt = "紧急录像";
    // 记录操作日志
	OperateLogUtil.save(AuthCode4VAS.AUTH_CODE_PREVIEW_REALTIME, logTxt, {
		act : "紧急录像",
		object : caremaName
	});
	addVideoPictureFileCookie(xmlParameter);
}

//function fireStartRecordHandler(wndIndex) {
//	previewObj.afterStartRecord(wndIndex, "startRecord");
//}
//
//function fireStopRecordHandler(wndIndex) {
//	previewObj.afterStopRecord(wndIndex, "stopRecord");
//}
/**
 * 抓图事件
 *
 * @param xmlParameter
 * @param lWindowId
 */
function fireCatchPicParamHandler(xmlParameter) {
	var xmlDoc = common.util.toXmlDoc(xmlParameter);
	var relTypeEle = xmlDoc.getElementsByTagName("Message/CaseRecord/RelType");
	if (!relTypeEle) {
		return;
	}
	var fileNameEle = xmlDoc
			.getElementsByTagName("Message/CaseRecord/FileName");
	if (!fileNameEle) {
		return;
	}
	var filePath = fileNameEle[0].childNodes[0].nodeValue;
	// 这里将反斜杠进行替换，否则kms无法识别导致上传失败
	filePath = filePath.replace(/\\/g, '/');
	var fileName = filePath.substring(filePath.lastIndexOf("/") + 1,
			filePath.length);
	var fileSizeEle = xmlDoc.getElementsByTagName("Message/CaseRecord/FileSize");
	if (!fileSizeEle) {
		return;
	}
	var year = new Date().getFullYear();
	var caremaName = fileName.substring(0,fileName.indexOf("_" + year));//暂时用字符串截取来获取cameraname
	var logTxt = "抓取" + fileName + "图片";
    // 记录操作日志
	OperateLogUtil.save(AuthCode4VAS.AUTH_CODE_PREVIEW_REALTIME, logTxt, {
		act : "图片抓取",
		object : caremaName
	});
    addVideoPictureFileCookie(xmlParameter);
}

function initPreviewCtrlLocalParam() {
    var obj;
    if ("null" == params || "" == params) {
    	obj = {
                imageStyle: "jpeg",
                imageSavePath: "C:\\CTBT\\snapshot\\",
                recordPkgSize: 128,
                recordSavePath: "C:\\CTBT\\record\\"
            };
    } else {
        var arr = params.split(",");
        obj = {
            imageStyle: arr[0],
            imageSavePath: arr[1].replace(/@/g, "\\"),
            recordPkgSize: arr[2],
            recordSavePath: arr[3].replace(/@/g, "\\")
        };
    }

    if ("null" == obj || !obj || !obj.imageStyle || !obj.imageSavePath || !obj.recordSavePath || !obj.recordPkgSize) {
        obj.imageStyle = "jpeg";
        obj.imageSavePath = "C:\\CTBT\\snapshot\\";
        obj.clipPkgSize = 128;
        obj.clipSavePath = "C:\\CTBT\\record\\";
    }
    obj.imageSavePath += "preview\\";

    var recordPkgSize = 1;
    if (obj.recordPkgSize == "64") {
        recordPkgSize = 1;
    } else if (obj.recordPkgSize == "128") {
        recordPkgSize = 2;
    } else if (obj.recordPkgSize == "512") {
        recordPkgSize = 3;
    } else if (obj.recordPkgSize == "1024") {
        recordPkgSize = 4;
    }


    try {
        playOCXObj.SetCapturParam(obj.imageSavePath, obj.imageStyle == "jpeg" ? 0 : 1);
        playOCXObj.SetRecordParam(obj.recordSavePath, recordPkgSize);
    } catch (e) {
    	alert(noOcxMessage);
    }
}
function previewGraphicHandler(preCameraIds) {
    $.ajax({
        type: "POST",
        url: videoUrl + "vas/web/preview!getCameraInfosForPreview.action",
        data: {
            cameraIndexCodes: preCameraIds
        },
        datatype: "json",
        success: function (response) {
            previewByGraphicSuccess(response);
        },
        error: function () {
        }
    });
}
function previewByGraphicSuccess(response) {
    var result = response;
    var retObjArray = [];
    try {
        retObjArray = eval('(' + result + ')');
    } catch (e) {
        return;
    }
    for (var index = 0; index < retObjArray.length; index++) {
        retObj = retObjArray[index];
        if (!retObj.result) {
            continue;
        } else {
            switch (parseInt(previewType)) {
                case 1 :
                    wndInfoMap.add({
                        winNum : index
                    }, retObj);
                    startPlay(retObj, index);
                    break;
                case 2 :

                    var hasCamera = false;
                    for (var j = 0, len = wndInfoMap.count(); j < len; j++) {
                        var cameraInfo = wndInfoMap.getByIndex(j);
                        if (cameraInfo.cameraId == retObj.cameraId) {
                            hasCamera = true;
                            var winNum = wndInfoMap.getKeyByIndex(j).winNum;
                            playOCXObj.IsWndPreview(winNum) == -1 && startPlay(retObj, winNum);
                            playOCXObj.SelWindow(winNum);
                            break;
                        }
                    }
                    if (hasCamera == false) {
                        setWndNum(1);
                        destroy();
                        wndInfoMap.add({
                            winNum : 0
                        }, retObj);
                        startPlay(retObj, 0);
                    }
                    break;
                default :
                    break;
            }
        }
    }
}
function previewHandler(cameraId,playWndNum,curWndNum) {
    $.ajax({
        type: "POST",
        url: videoUrl + "vas/web/preview!getCameraInfoForPreview.action",
        data: {
            cameraIndexCode: cameraId
        },
        datatype: "json",
        success: function (response) {
            previewSuccess(response,playWndNum,curWndNum);
        },
        error: function () {
        }
    });
}
function previewSuccess(response,playWndNum,curWndNum) {
    var result = response;
    var retObjArray = [];
    try {
        retObjArray = eval('(' + result + ')');
    } catch (e) {
        return;
    }
    retObj = retObjArray[0];
    if (null == retObj) {
        alert("获取到的预览参数对象为空, 请联系管理员");
        return;
    }
    if(!retObj.result){
        alert(retObj.reason);
        // parent.Ext.getCmp("previewWin").hide();
        return;
    }
    if(playWndNum>=0&&curWndNum>0){
		setWndNum(curWndNum);
		playOCXObj.SelWindow(playWndNum);
		startPlay(retObj, playWndNum);
	}else{
		setWndNum(1);
		startPlay(retObj, 0);
	}
}
function startPlay(cameraInfo, wndIndex) {
    cameraIdArr[wndIndex] = cameraInfo.cameraIndexCode;
    var xmlDoc = createXmlDoc(cameraInfo.previewXml);
    var priPtz = cameraInfo.ptzPri;
    var priRecord = cameraInfo.localRecordPri;

    if (priPtz) {
        setPtzRight();
    } else {
        clearPtzRight();
    }

    if (priRecord) {
        setRecordRight();
    } else {
        clearRecordRight();
    }
    // 修改预览报文PreviewType字段，地图为1（无转到回放功能）
    var previewType = xmlDoc.getElementsByTagName("PreviewType")[0].childNodes[0];
    previewType.deleteData(0, previewType.nodeValue.length);
    previewType.appendData("1");

    playOk = playOCXObj.StartTask_Preview_InWnd(xmlDoc.xml, wndIndex);
    if (playOk == -1) {
        setTimeout(startPlay, 200, cameraInfo, wndIndex);
    }
    // else{
    // this.playOCXObj.SelWindow(wndIndex);
    // }

}
function createXmlDoc(previewXml) {
    try { // Internet Explorer
        xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
        xmlDoc.async = "false";
        xmlDoc.loadXML(previewXml);
    } catch (e) {
        try { // Firefox, Mozilla, Opera, etc.
            parser = new DOMParser();
            xmlDoc = parser.parseFromString(previewXml, "text/xml");
        } catch (e) {
            alert("设置预览参数失败");
        }
    }
    return xmlDoc;
}
function clearPtzRight() {
    playOCXObj.SetPreviewRight(0, 0, 0);
}
function setPtzRight() {
    playOCXObj.SetPreviewRight(0, 0, 1);
}
function setRecordRight() {
    playOCXObj.SetPreviewRight(0, 1, 1);
}
function clearRecordRight() {
    playOCXObj.SetPreviewRight(0, 1, 0);
}
function setWndNum(num) {
    var winNum;
    if (0 == num) {
        winNum = 1;
    } else if (0 < num && num <= 1) {
        winNum = 1;
    } else if (1 < num && num <= 4) {
        winNum = 4;
    } else if (4 < num && num <= 6) {
        winNum = 6;
    } else if (6 < num && num <= 8) {
        winNum = 8;
    } else if (8 < num && num <= 9) {
        winNum = 9;
    } else if (9 < num && num <= 10) {
        winNum = 10;
    } else if (10 < num && num <= 13) {
        winNum = 13;
    } else if (13 < num && num <= 14) {
        winNum = 14;
    } else if (14 < num && num <= 16) {
        winNum = 16;
    } else if (16 < num && num <= 17) {
        winNum = 17;
    } else if (17 < num && num <= 22) {
        winNum = 22;
    } else if (22 < num && num <= 25) {
        winNum = 25;
    } else if (num > 25) {
        winNum = 25;
    }
    playOCXObj.setWndNum(winNum)

}

function addOperationLog(cameraId, mainType, minorType, logTxt) {
//    var url = "preview!addOperationLog.action?cameraId=" + encodeURI(cameraId) + "&mainType=" + encodeURI(mainType) + "&minorType="
//        + encodeURI(minorType) + "&logTxt=" + encodeURI(logTxt);
//    Ext.Ajax.request({
//        url : url,
//        success : function(response) {
//            var ret = Ext.decode(response.responseText);
//            if (ret == parseInt(CMS_FAILURE)) {
//                alert("添加操作日志失败");
//            }
//        },
//        failure : function(response) {
//
//        }
//    });
}

/* 相关事件处理，主要是写操作日志 */
function startPlayEvent(lWindowId){
    var cameraId = cameraIdArr[lWindowId];
    var mainType = 30001;
    var minorType = 10001;
    var logTxt = '开始预览成功';

    addOperationLog(cameraId, mainType, minorType, logTxt);
}

function stopPlayEvent(lWindowId){
    var cameraId = cameraIdArr[lWindowId];
    cameraIdArr[lWindowId] = -1;
    var mainType = 30001;
    var minorType = 10001;
    var logTxt = '停止预览成功';

    addOperationLog(cameraId, mainType, minorType, logTxt);
}

function swapWindow(lFrom, lTo){
    var tmpCameraId = cameraIdArr[lFrom];
    cameraIdArr[lFrom] = cameraIdArr[lTo];
    cameraIdArr[lTo] = tmpCameraId;
}

function startRecordEvent(lWindowId){
    var cameraId = cameraIdArr[lWindowId];
    var mainType = 30001;
    var minorType = 10003;
    var logTxt = '开始本地录像';

    addOperationLog(cameraId, mainType, minorType, logTxt);
}

function stopRecordEvent(lWindowId){
    var cameraId = cameraIdArr[lWindowId];
    var mainType = 30001;
    var minorType = 10003;
    var logTxt = '停止本地录像';

    addOperationLog(cameraId, mainType, minorType, logTxt);
}

function ptzCtrlEvent(lWindowId, lCtrlId, lSpeed){
    var cameraId = cameraIdArr[lWindowId];
    var logTxt;
    if(200 == lCtrlId){//云台锁定
        logTxt = "云台锁定，锁定时长：" + lSpeed + "分钟";
    }else if(201 == lCtrlId){//云台解锁
        logTxt = "云台解锁";
    }else{//其他云台控制操作
        logTxt = getPtzCtrlLogTxt(lCtrlId, lSpeed);
    }
    if (cameraId != -1 && logTxt != "") {
        addOperationLog(cameraId, 30001, 10004, logTxt);
    }
}

function getPtzCtrlLogTxt(lCtrlId, lSpeed) {
    var logTxt = "";
    if (lCtrlId == 21) {
        logTxt = "向上移动";
    } else if (lCtrlId == 22) {
        logTxt = "向下移动";
    } else if (lCtrlId == 23) {
        logTxt = "向左移动";
    } else if (lCtrlId == 24) {
        logTxt = "向右移动";
    } else if (lCtrlId == 25) {
        logTxt = "向左上移动";
    } else if (lCtrlId == 26) {
        logTxt = "向右上移动";
    } else if (lCtrlId == 27) {
        logTxt = "向左下移动";
    } else if (lCtrlId == 28) {
        logTxt = "向右下移动";
    } else if (lCtrlId == 11) {
        logTxt = "焦距变大";
    } else if (lCtrlId == 12) {
        logTxt = "焦距变小";
    } else if (lCtrlId == 13) {
        logTxt = "焦点变近";
    } else if (lCtrlId == 14) {
        logTxt = "焦点变远";
    } else if (lCtrlId == 15) {
        logTxt = "光圈变大";
    } else if (lCtrlId == 16) {
        logTxt = "光圈变小";
    } else if (lCtrlId == 29) {
        logTxt = "开始自动巡航";
    } else if (lCtrlId == -29) {
        logTxt = "结束自动巡航";
    } else if (lCtrlId == 2) {
        logTxt = "打开灯光";
    } else if (lCtrlId == -2) {
        logTxt = "关闭灯光";
    } else if (lCtrlId == 3) {
        logTxt = "打开雨刷";
    } else if (lCtrlId == -3) {
        logTxt = "关闭雨刷";
    }
    return logTxt;
}

function startTalkEvent(lWindowId){
    var cameraId = cameraIdArr[lWindowId];
    var mainType = 10001;
    var minorType = 10013;
    var logTxt = '对讲开始';

    addOperationLog(cameraId, mainType, minorType, logTxt);
}

function stopTalkEvent(lWindowId){
    var cameraId = cameraIdArr[lWindowId];
    var mainType = 10001;
    var minorType = 10013;
    var logTxt = '对讲结束';

    addOperationLog(cameraId, mainType, minorType, logTxt);
}

/**
 * 开始上墙事件处理函数
 * added by chenliangyf1, 2013-11-29
 *
 * @param cameraId
 * @param result
 */
function startOnTvEventHandler(cameraId, result) {
    var msg = result == 0 ? "开始预览上墙" : "开始预览上墙失败";
    addOperationLog(cameraId, 30001, 10022, msg);
}

/**
 * 结束上墙事件处理函数
 * added by chenliangyf1, 2013-11-29
 *
 * @param cameraId
 * @param result
 */
function stopOnTvEventHandler(cameraId, result) {
    var msg = result == 0 ? "停止预览上墙" : "停止预览上墙失败";
    addOperationLog(cameraId, 30001, 10022, msg);
}

/**
 * 清理, 在关闭回放页面控件时需调用
 */
function destroy() {
	try{
		playOCXObj.StopAllPreview(); // 停止预览
	    playOCXObj.Destroy();
	    wndInfoMap.removeAll(); // 清理预览参数
	}catch(e){}
}

function fireSetVedioParamHandler(xmlParameter){
	var xmlDoc = common.util.toXmlDoc(xmlParameter);
	var isOKEle = xmlDoc.getElementsByTagName("message/CaseRecord/IsOk");
	if (!isOKEle){
		return;
	}
	var isOk = isOKEle[0].childNodes[0].nodeValue;
	if (1 == isOk) {
		var xmlDoc = common.util.toXmlDoc(xmlParameter);
		var bright = xmlDoc.getElementsByTagName("message/CaseRecord/Bright")[0].childNodes[0].nodeValue;
		var contrast = xmlDoc.getElementsByTagName("message/CaseRecord/Contrast")[0].childNodes[0].nodeValue;
		var saturation = xmlDoc.getElementsByTagName("message/CaseRecord/Saturation")[0].childNodes[0].nodeValue;
		var chroma = xmlDoc.getElementsByTagName("message/CaseRecord/Chroma")[0].childNodes[0].nodeValue;
		var logTxt = "设置视频参数（亮度："+ bright + "，对比度：" + contrast + "，饱和度：" + saturation + "，色度：" + chroma + "）";
		var caremaName = xmlDoc.getElementsByTagName("message/CaseRecord/CameraName")[0].childNodes[0].nodeValue;
		OperateLogUtil.save(AuthCode4VAS.AUTH_CODE_PREVIEW, logTxt, {
			act : "视频参数调节",
			object : caremaName
		});
	} else {
			return;
	} 
	
}