/**
 * 云台控制路径
 */
let video_ip = '11.158.0.129';
let video_port = '80';
let  ak='wangzh0059';
let  video_token='backendCommon-microService-mediatranscode';
let  sk='RGVzdGlueTEyMzQ1Nn4=';
//请求地址
let  uap_video_login='/api/v1/authorization'; 
let  uap_video_yt='microService/mediatranscode/api/v1/cameraControlEx'; 
let uap_videp_play="uvp-micro-service/api/v1/play";
let publicMap='';

function uaplogin(){
	$.ajax({
	    async: false,
	    data: JSON.stringify({ ak, sk }),
		headers:{
			"Authorization":localStorage.getItem("tokens")
		},
	    type: "POST",
	    contentType: 'application/json',
	    dataType: "json",
	    url: 'http://11.158.0.129:80/uvp-backend-common'+uap_video_login,
	    success: function (result) {
	        if (result && result.successful) {
	            video_token = result.resultValue.token;
				publicMap=getParem("",publicParam())
	        }
	    },
		error:function(e){
			console.log(e)
		}
	})
}

//定义回调方法
window.onEventNotify = (type, context) => {
	console.log(type, context)
}
/**
 * @param {Object} format -视频流格式
 * @param {Object} codec //视频流格式编码
 * @param {Object} main //猪ma流
 * @param {Object} code //视频编码
 */
function playVideoUrl(format,codec,main,code){
	   const myMap = new Map();
		   myMap.set("codec", codec);
		   myMap.set("format", format);
		   myMap.set("main", main);
		   myMap.set("code", code);
		    myMap.set("redirect", 'false');
	  	let param=getParem(publicMap,myMap);
		let videoIp='http://11.158.0.129:80/'+uap_videp_play+param;
		return videoIp;
}
// function playVideo(){
	
	
	
// }

/**
 * 球机云台控制
 */
function   PTZControl(code,cmd){
		const myMap = new Map();
		myMap.set("code", code);
		//指令
		myMap.set("cmd", cmd);
		//云台速度
		myMap.set("param1", 4);
		let param=getParem(publicMap,myMap);
		$.ajax({
			async: false,
			type: "POST",
			contentType: 'application/json',
			headers:{
				"Authorization":localStorage.getItem("tokens")
			},
			dataType: "json",
			url: dataUrl+uap_video_yt+param,
			success: function (result) {
					console.log("球机编号为code="+code+",执行了指令cmd="+cmd)
			}
		})
}

/**
 * 默认公共参数
 */
function publicParam(){
	const myMap = new Map();
	const timestamp = new Date().getTime();
	var uuid = generateUUID();
	myMap.set("timestamp", timestamp);
	myMap.set("token", video_token);
	myMap.set("sessionId", uuid);
	myMap.set("ak", sk);
	myMap.set("nonce",uuid);
	return myMap;
}



function generateRandomString(length) {
	let result = '';
	const characters = '-abcdefghijklmnopqrstuvwxyz0123456789';
	const charactersLength = characters.length;
	for (let i = 0; i < length; i++) {
		result += characters.charAt(Math.floor(window.crypto.getRandomValues(new Uint32Array(1))[0] / (Math.pow(2, 32) - 1) * charactersLength));
	}
	return result;
}
	

/**
 * map 封装
 * @param {Object} param
 * @param {Object} myMap
 */
function getParem(param,myMap){
	for (const [key, value] of myMap) {
		if(param){
			param=param+"&"+key+"="+value;
		}else{
			param="?"+key+"="+value;
		}
	}
	return param;
}
/**
 * 生成uuid
 */
function generateUUID() {
  var d = new Date().getTime();
  var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
    var r = (d + Math.random() * 16) % 16 | 0;
    d = Math.floor(d / 16);
    return (c === 'x' ? r : (r & 0x3 | 0x8)).toString(16);
  });
  return uuid;
}