// 基本信息（包括userAgent）
var baseInfo = null,
    // 基础环境信息（包括当前webview、encry相关）
    baseEnv = null;

    // 咨询医生
var $yishengInput = $("#zixun_yisheng").find("input"),
    // 咨询问题
    $wentiInput = $("#goutong_info").find("textarea"),
    // 添加附件图标按钮
    $imgArea = $('.add-img'),
    // 提交咨询
    $sumit = $('#submit_btn');
var self;
var docInfo;
var imgIndex, imgs, imgUrls;
    
    // 关闭重新登录检查（防止一个ajax error导致所有请求成功无法回调）
var checkReload = false;    

//保存患者咨询的内容
var consultLog = {};
    
// 获取登录相关信息
var getBaseInfo = function() {
	docInfo = JSON.parse(plus.storage.getItem("docInfo"));
        // 登录的相关信息
    var userAgent = JSON.parse(plus.storage.getItem("userAgent"));
    return {
        userAgent: userAgent,
        accessData: $.extend({},baseEnv.webview.accessData)
    }
},
// 获取基础环境信息
getBaseEnvPromise = function () {
    
    var env = {
        webview: plus.webview.currentWebview()
    };
    
    // 因为有异步请求，需要等待数据返回之后进行处理，所以返回Promise
    return Promise.resolve().then(function(res) {
        return env;
    });
},
// 获取表单数据
getInputs = function() {
    var data = {
//      docName: $yishengInput.val().trim(), // 姓名
        question: $wentiInput.val().trim(),
        images: null// 附件
    };
    return data;
},
// 必输验证
validRequired =  function(data) {
    var fieldsStr = "question",
        fieldMap = {
            question: "沟通情况"
        },
        fields = fieldsStr.split(","),
        invalidField;
    // 某个字段为""、null、undefined，则该字段不能通过必输校验
    invalidField = _.find(fields,function(key) {
        return !data[key]&&data[key]!==0;
    });
    if(invalidField) {
        mui.toast(fieldMap[invalidField]+'不能为空');
        return false;
    } else {
        return true;
    }
},
// 所有输入验证
validInputsPromise = function() {
    // 表单数据
    var data = getInputs();
    return Promise.resolve()
    .then(function() {
        if(!(self.type == 1 || self.aa == 3)){ //健管求助全科时，求助内容非必填
            if(!validRequired(data)) throw new Error("必输校验失败");
        }
    })
    .then(function() {
        return data;
    });
},
// 图片缩放
scaleRefresh = function (dom) {
    ImagesZoom.init({
        "elem": dom,
        "delBack": function(index) {
            $(".pic-count").text($(".pic-count").text() - 1); //删除图片后的回调
            $(dom).find("li").eq(index).remove();
        }
    });
},
//获取压缩图片路径
uploadCompressImg = function (cb) {
    imgIndex = 0;
    imgs = document.querySelectorAll(".add-img li img");
    if(imgs.length > 0) {
        compressImg(cb);
    } else {
    	cb();
    }
   	
},

upImg = function(imgUrl, cb) {
    var task = plus.uploader.createUpload(server + "upload/chat", {
        method: "post"
    }, function(t, sta) {

        if(sta == 200) {
            var msg = t.responseText;
            var oImg = JSON.parse(msg);
            var imgUrl = oImg.urls;
            var re = new RegExp("\\\\", "g");
            imgUrl = imgUrl.replace(re, "/");
            self.type==1? 
            	imgUrls.push({content: imgUrl, type: 2})
            	: imgUrls.push(imgUrl);
            cb();
        } else {
        	mui.toast("上传图片失败!");
        }
    });
    task.addFile(imgUrl, {});
    task.start();
},
//压缩图片
compressImg = function (cb) {
	if(imgIndex >=  imgs.length){
		if(cb) cb();
		return;
	}
	
	var path, prepath = "_doc/press_img/";
	path = imgs[imgIndex].getAttribute("src");
	
	imgIndex++;
	var aImg = path.split("/");
    var imgName = aImg[aImg.length - 1];
    
    plus.zip.compressImage({
        src: path,
        dst: prepath + imgName,
        quality: 20,
        overwrite: true
    }, function(succ) {
        var url = succ.target;
        var size = succ.size;
        var width = succ.width;
        var height = succ.height;
        upImg(url, function(){
        	compressImg(cb);
        });
    }, function(err) {
        console.error("压缩失败:" + err.message);
        if(err.message == "文件不存在") {
            mui.toast(err.message);
            plus.nativeUI.closeWaiting();
            plus.webview.currentWebview().reload();
        }
    });
},
// 上传并获取图片url地址（多张图片以“,”分割）
getImagesPromise = function() {
    return new Promise(function(resolve, reject) {
        var uploadImgUrl = getCompressImg();
        if(uploadImgUrl) {
            resolve({urls:uploadImgUrl});
        } else {
            // 没有附件
            resolve({urls: null})
        }
    });
},

//获取患者咨询的内容
getConsultLog = function(){
    sendPost("doctor/consult/getConsultLog", {
        consultCode:self.consultInfo.consult
    }, null, function(res){
        consultLog = res.data;
    });
},

// 发送消息
sendMsg = function( data){
	Promise.all(_.map(imgUrls,function(msg){
		return new Promise(function(resolve, reject) {
			im.sendGroupMsg(docInfo.code, data.code, msg.content, msg.type,function() {
				resolve(true);
			}, 2, function() {
				resolve(true);
			})
		})
	})).then(function() {
		plus.nativeUI.closeWaiting();
		//跳转求助im
		var zhidingzixun = plus.webview.getWebviewById("zhidingzixun");
		if(zhidingzixun)
			mui.fire(zhidingzixun, 'refresh')
	   	mui.openWindow({
			url:"../../message/html/qiuzhuqunliao.html",
			id: "qiuzhuqunliao"+ new Date().getTime(),
			extras: {
				groupCode: data.code,
	    		groupName: data.members[0].groupName,
	    		openId: self.openId
			}
		})
	}).catch(function(){
		plus.nativeUI.closeWaiting();
	})
},
closeOpener = function(wv){
	if(wv){
		if(self.openId == wv.id){
			wv.close();
		} else {
			closeOpener(wv.opener());
			wv.close();
		}
	}
},
bindEvents = function() {

    // 添加附件
    $imgArea.on('tap', '.add', function() {
        showActionSheet($imgArea[0], this);
    });
    // 提交咨询
    $sumit.on('tap', function() {
        plus.nativeUI.showWaiting();
        validInputsPromise().then(function(data) {
            return data;
        }).then(function(data) {
        	//type 1咨询 2求助
        	if(self.type == 1){
        		var parms = {
	    			type: self.type,
	    			talkDoctor: self.doctor,
	    			talkDoctorName: self.doctorName,
	    			doctorType: self.doctorType,
	    			consult: self.consultInfo.consult,
	    			patient: self.consultInfo.patient,
	    			patientName: self.consultInfo.name,
	    			patientInclude: self.type==1? 1: "",
	    			name: self.consultInfo.name + "咨询(" + new Date().format('MM-dd')+")"
	        	}
				sendPost("/doctor/talkgroup/create", parms, null, function(res1){
	    			if(res1.status == 200){
    				    //将患者的咨询信息也发布到讨论组里，类型值为8
    				    var c = 0;
                        Promise.all(_.map(consultLog,function(log){
                            //解决将健管的回复的内容也发布到讨论组中
                            if(log.type != 1){
                                //咨询的信息，文本类型值为8，图片类型值为9
                                var type = 8;
                                if(log.chatType == 2){
                                    type = 9;
                                }
                                c = c+1;
                                return new Promise(function(resolve, reject) {
                                    im.sendGroupMsg(self.consultInfo.patient, res1.data.code, log.content, type,function() {
                                        console.log(c);
                                        resolve(true);
                                    }, 2, function() {
                                        resolve(true);
                                    })
                                });
                            }
                        })).then(function() {
                            im.sendPrivateMsg(
                                docInfo.code, 
                                self.consultInfo.patient, 
                                docInfo.name+"已邀请"+ self.doctorName +"参与咨询:"+res1.data.code, 5, 
                                function(res){
                                    imgUrls = [];
                                    if(data.question){
                                        imgUrls.push({content: "沟通情况："+data.question, type: 6});
                                    }
                                    uploadCompressImg(function() {
                                       sendMsg(res1.data);
                                    });
                            }, function(res){
                                plus.nativeUI.closeWaiting();
                                mui.toast("发送求助信息失败！");
                                throw new Error("发送求助信息失败！"+ JSON.stringify(res));
                            })
                        });
	    			} else {
	    				plus.nativeUI.closeWaiting();
	    				mui.toast("求助失败！");
	    				throw new Error("求助失败！"+ JSON.stringify(res1));
	    			}
	    		})
        	} else {
        		imgUrls = [];
        		var isSwitch = $('#switch').hasClass('mui-active');
        		uploadCompressImg(function() {
					sendPost("/doctor/consult/seekHelp", {
	        			symptoms: data.question,
	        			isSend: isSwitch? 1 : 0,
	        			doctorCode: self.doctor,
	        			images: imgUrls? imgUrls.join(",") : "",
	        			oldConsultCode: self.consultInfo.consult
	        		}, null, function(res){
		    			if(res.status == 200){
		    				mui.toast("求助成功！");
	    					//跳转求助im
							var zhidingzixun = plus.webview.getWebviewById("zhidingzixun");
							if(zhidingzixun)
								mui.fire(zhidingzixun, 'refresh')
						   	var wv = mui.openWindow({
								url:"../../message/html/p2p.html",
								id: "p2p",
								extras: {
									otherCode: self.doctor,
									otherName: self.doctorName,
									otherSex: self.doctorSex,
									otherPhoto: self.doctorPhoto,
									from: "faqiqiuzhu"
								}
							})
						   	
						   	mui.later(function(){
						   		closeOpener(self);
						   	}, 1000);
						   	wv.show();
		    			} else {
		    				plus.nativeUI.closeWaiting();
		    				mui.toast("求助失败！");
		    				throw new Error("求助失败！"+ JSON.stringify(res));
		    			}
		    		})
           		});
        		
        		
        	}
        }).catch(function(res){
        	console.error("err:"+JSON.stringify(res))
        	plus.nativeUI.closeWaiting();
        })
             
        
    });
    
    // 删除图片
    mui(".add-img").on("tap", ".icon-del", function() {
        var oli = this.parentElement;
        var oul = this.parentElement.parentElement;
        oul.removeChild(oli);
    });
    
};

// 页面业务处理流程开始
new Promise(function(resolve, reject) {
    mui.init({
        beforeback: function() {
            if($('.imgzoom-pack').css("display")!=="none"){
                $('.imgzoom-x').trigger('click');
                return false;
            }
        }
    });
    mui.plusReady(function() {
        // plus已经准备好，可以往下执行
        resolve(true);
    });
}).then(function() {
    // TODO 防止因为其它ajax error导致存在isLoginOut标识,所有请求回调无法执行的问题
    window.localStorage.removeItem("isLoginOut");
    
    // 获取基础环境信息
    return getBaseEnvPromise().then(function(env) {
        baseEnv = env;
    }).then(function() {
    	self = plus.webview.currentWebview();
    	if(self.type == 2){
    		$('#oldConsultCheck').show();
    	}
        // 获取登录医生信息
        baseInfo = getBaseInfo();
//      $yishengInput.val(baseInfo.accessData.name||"");
        $('#zixun_wenti textarea').val(self.consultInfo.title);
        
        if(self.type == 1 || self.aa == 3){
            $("#notice").show();
            //获得患者咨询的内容
            getConsultLog();
        }
        
        
        //图片缩放
        scaleRefresh(".upload-img");
        // 绑定页面事件
        bindEvents();
    })
}).catch(function(e) {
    plus.nativeUI.closeWaiting();
    console && console.error(e);
});