import {stationurl} from "../../public/js/url.js";
$().ready(function() {
	//设置用户名，密码保存的cookie
	var userName="";
	var userPwd="";
	var loginCount=3;
	$(".button").click(function(){	
	
		sendLoginResquest();
	})
	
	$(document).keyup(function(event){
		if(event.keyCode=="13"){//13表示回车键的代码
			sendLoginResquest();
		}
	})

	$("#pwd").focus(function(){
		$(this).attr("type","password");
	});
	
	//接受url的值,进行解析
	function getParams(key) {
	    var reg = new RegExp("(^|&)" + key + "=([^&]*)(&|$)");
	    var r = window.location.search.substr(1).match(reg);
	    if (r != null) {
	        return unescape(r[2]);
	    }
	    return null;
	};
	
	var UrlUserName=getParams("username");
	var UrlPassWord=getParams("password");
	if(UrlUserName!=null||UrlPassWord!=null){
		userName=UrlUserName;
		userPwd=UrlPassWord;
		var userInfoObj={
			"name":userName,
			"password":hex_md5(userPwd)
		};
		loginReq(userInfoObj)
	}

	function  loginError(msg){
		layer.confirm(msg,{
			btn:[ '确定'],
			title:false,
			closeBtn:false,
			// r表示right,b表示bottom
			offset: 'auto',
			anim: 2,	
		})
	}

	function sendLoginResquest(){
		var username=$(".username").val();
		var password=$(".password").val();
		userName=username;
		userPwd=password;
		if(username==""||password==""){
			var msg="用户输入有误,请重试";
			$(".error").html(msg);
			loginError(msg)
			return;
		}
		var num = show_num.join("");//验证码
		var verCode = $("#verCode").val().toLowerCase();
		if(num!=verCode){
			var msg="验证码输入有误,请重试";
			$(".error").html(msg);
			loginError(msg)
			return;
		}
		var userInfoObj={
			"name":userName,
			"password":hex_md5(userPwd)
		};

	

		loginReq(userInfoObj)
	}
	
	
	function loginReq(userInfoObj){
		var loginurl=stationurl+"/common/client/user/login";
		$.ajax({
			url:loginurl,
			type:"post",
			dataType:"json",
			headers:{
				"Content-Type":"application/json;charset=utf-8",
			},
			data:JSON.stringify(userInfoObj),
			success:function(data){
				
				loginCallBack(data);	
			}
		})
	}
	
	function loginCallBack(data){
		var code=data["code"];
		if(code==0){
			getrememberPwd();
			var spanL=$(".login_right>p:nth-child(5)>span:nth-child(1)").children();
			var data=data["data"];
			var user_session=data["session"];
			var user_type=data["usertype"];
			var user_phone=data["phone"];
			var user_scopelevel=data["scopelevel"];
			var user_levelvalue=data["levelvalue"];	
			var organize=data["organize"];	
			var user_longitude=data["longitude"];	
			var user_latitude=data["latitude"];
			var hidden=data["hidden"];
			if(user_scopelevel==""){
				user_scopelevel="master";
				user_levelvalue="";
			}
			var theme=data["theme"];
			if(theme==null||theme.length==0){
				theme=JSON.stringify({
					"title":"数字可视化对讲综合管理平台"
				})
			}
			if(organize==null){
				var organize={
					"theme":""
				}
			}
			var unameInfo={
				"session":user_session,//用户session
				"user_type":user_type,//用户类型
				"user_scopelevel":user_scopelevel,//用户等级
				"user_levelvalue":user_levelvalue,//等级值
				"user_name":userName,//用户名称
				"user_pwd":userPwd,//用户密码
				"user_longitude":user_longitude,//用户位置信息
				"user_latitude":user_latitude,//用户位置信息
				"user_phone":user_phone,//用户电话,用于做对讲使用
				"systemName":"",
				"systePage":"",
				"theme":theme,
				"organize":organize,
				"hidden":hidden
			}
			var unameInfoStr=JSON.stringify(unameInfo);
			sessionStorage.setItem("unameInfoStr",unameInfoStr);
			//window.location.href="./furongNav/index.html?pages=login";
			//window.location.href="cmdDispatch.html?pages=login";
			window.location.href="./pages/newIndex/index.html"
		}else{
			var msg=data["msg"];
			loginError(msg)
			$(".error").html(msg);
		}
	}
	
	//验证码
	var show_num = [];
    draw(show_num);

    $("#canvas").on('click',function(){
      draw(show_num);
	})
	
	//生成并渲染出验证码图形
	function draw(show_num) {
	    var canvas_width=$('#canvas').width();
	    var canvas_height=$('#canvas').height();
	    var canvas = document.getElementById("canvas");//获取到canvas的对象，演员
	    var context = canvas.getContext("2d");//获取到canvas画图的环境，演员表演的舞台
	    canvas.width = canvas_width;
	    canvas.height = canvas_height;
	    var sCode = "2,3,4,5,6,8,9";
	    var aCode = sCode.split(",");
	    var aLength = aCode.length;//获取到数组的长度
	
	    for (var i = 0; i < 4; i++) {  //这里的for循环可以控制验证码位数（如果想显示6位数，4改成6即可）
		     var j = Math.floor(Math.random() * aLength);//获取到随机的索引值
		      // var deg = Math.random() * 30 * Math.PI / 180;//产生0~30之间的随机弧度
		      var deg = Math.random() - 0.5; //产生一个随机弧度
		      var txt = aCode[j];//得到随机的一个内容
		      show_num[i] = txt.toLowerCase();
		      var x = 10 + i * 20;//文字在canvas上的x坐标
		      var y = 20 + Math.random() * 8;//文字在canvas上的y坐标
		      context.font = "bold 23px 微软雅黑";
		      context.translate(x, y);
		      context.rotate(deg);
		      context.fillStyle = randomColor();
		      context.fillText(txt, 0, 0);
		      context.rotate(-deg);
		      context.translate(-x, -y);
		}

	    // for (var i = 0; i <= 2; i++) { //验证码上显示线条
		//     context.strokeStyle = randomColor();
		//     context.beginPath();
		//     context.moveTo(Math.random() * canvas_width, Math.random() * canvas_height);
		//     context.lineTo(Math.random() * canvas_width, Math.random() * canvas_height);
		//     context.stroke();
	    // }

	    // for (var i = 0; i <= 10; i++) { //验证码上显示小点
	    //   context.strokeStyle = randomColor();
	    //   context.beginPath();
	    //   var x = Math.random() * canvas_width;
	    //   var y = Math.random() * canvas_height;
	    //   context.moveTo(x, y);
	    //   context.lineTo(x + 1, y + 1);
	    //   context.stroke();
	    // }

  	}

  	//得到随机的颜色值
  	function randomColor() {
    	// var r = Math.floor(Math.random() * 256);
    	// var g = Math.floor(Math.random() * 256);
    	// var b = Math.floor(Math.random() * 256);
    	// return "rgb(" + r + "," + g + "," + b + ")";

		return "rgb(107,239,255)";
  	}


	
	function setCookie(cname,cvalue,exdays){
	    var d = new Date();
	    d.setTime(d.getTime()+(exdays*24*60*60*1000));
	    var expires = "expires="+d.toGMTString();
	    document.cookie = cname+"="+cvalue+"; "+expires;
	}
			
	function getCookie(cname){
	    var name = cname + "=";
	    var ca = document.cookie.split(';');
	    for(var i=0; i<ca.length; i++) {
	        var c = ca[i].trim();
	        if (c.indexOf(name)==0) { return c.substring(name.length,c.length); }
	    }
	    return "";
	}

	function delCookie(name)
	{
		var exp = new Date();
		exp.setTime(exp.getTime() - 1);
		var cval=getCookie(name);
		if(cval!=null)
		document.cookie= name + "="+cval+";expires="+exp.toGMTString();
	}

	function getrememberPwd(){
		var checked=$("#rememberPwd").prev().prop("checked");
		if(checked){
			setCookie("username",userName,365);
			setCookie("password",userPwd,365);
		}else{
			delCookie("username");
			delCookie("password");
		}
	}

	if(getCookie("username").length!=0){
		$(".username").val(getCookie("username"));
		$(".password").val(getCookie("password"));
		$("#rememberPwd").prev().prop("checked",true);
		$("#pwd").attr("type","password");
	}else{
		$(".username").val("");
		$(".password").val("");
	}
	
})