//压缩完后的图片
var compressImages = {};
var dd = dialog({contentType:'load', skin:'bk-popup', content:'保存中...'});
$(function() {
	/* 选择日期  */
	$('input')
	var opt1 = {
		preset: 'date',
		theme: 'ios',
		lang: 'zh',
		minDate: new Date(1900, 01, 01)
	};
	$('input[data-time=date]').mobiscroll(opt1);	

	//从后台那边获取签名等信息
	var params = {};
	params.pageUrl = server + "wx/html/ssgg/html/add-diet-record.html";
	$.ajax(server + "weixin/getSign", {
		data: params,
		dataType: "json",
		type: "post",
		success: function(res){
			if (res.status == 200) {
				var t = res.data.timestamp;
				var noncestr = res.data.noncestr;
				var signature = res.data.signature;
				wx.config({		
//					debug: true, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。
				    appId: appId, // 必填，公众号的唯一标识
				    timestamp: t, // 必填，生成签名的时间戳
				    nonceStr: noncestr, // 必填，生成签名的随机串
				    signature: signature,// 必填，签名，见附录1
				    jsApiList: [
				    	'chooseImage',
				        'uploadImage'
				    ] // 必填，需要使用的JS接口列表，所有JS接口列表见附录2
				});
			} 
		}
	});
	
	document.getElementById("goback").addEventListener("tap", function() {			
		var date = document.getElementById("date").value;
		var val = document.getElementById("ys_val").value;
		var images = getImages();
		if (val && date) {			
			
		} else {
			dialog({contentType:'tipsbox', skin:'bk-popup' , content:'请填写完整信息'}).show(); 
			return;
		}
		var data = {};
		data.record_date = date;
		data.content = val;		
		
        if(images.length == 0){
        	dialog({contentType:'tipsbox', skin:'bk-popup' , content:'请选择图片'}).show();
			return;
        }
        else{
        	dd.showModal();
			uploadImage(data);
		}
	});

});

//微信sdk配置出错
wx.error(function (res) {
	alert("wx.error:" + res.errMsg);
});

var serverId = "";
function chooseImage(){
	wx.chooseImage({
		count: 3-getImages().length,
        success: function (res) {
	        for (var i in res.localIds) {
	        	if(i < 3) appendFile(res.localIds[i]);
			}        
        }
    });
}

function uploadImage(data){
	var images = getImages();
	if (images.length == 0) {
      return;
    }
    var i = 0, length = images.length;
    serverId = "";
    function upload() {
      wx.uploadImage({
        localId: images[i],
        isShowProgressTips: 0,
        success: function (res) {
          i++;
          if(serverId.length == 0){
          	serverId = res.serverId;
          }
          else{
          	serverId =serverId + "," + res.serverId;
          }          
          if (i < length) {
            upload();
          }
          if(i == images.length){
          	doSubmit(data);
          }          
        },
        fail: function (res) {
          alert(JSON.stringify(res));
        }
      });
    }
    upload();
}

//提交咨询
function doSubmit(data) {	
	data.mediaIds = serverId;
	//发送ajax请求
	sendPost("patient/health_record/add_diet", data, "json", "post", addDietFailed, addDietSuccess);	
}

function addDietFailed(res) {
	dd.close();
	if (res && res.msg) {
		dialog({contentType:'tipsbox', skin:'bk-popup' , content:res.msg}).show();
	} else {
		dialog({contentType:'tipsbox', skin:'bk-popup' , content:'提交失败'}).show();
	}
}

function addDietSuccess(res) {	
	if (res.status == 200) {
		dd.close().remove();
		window.history.back();
	} else {
		//非200则为失败
		addDietFailed(res);
	}
}

//查看图片
function viewImg(dom) {
	var $img = $(dom);
	var thissrc = $img.attr("data-src");
	var mWid = $(window).width();
	var mHei = $(window).height();
	var nHtml = '<div class="delimgpop"><div class="del-img-box"><div class="del-img-con"><img class="del-pop-img" src="' + thissrc + '" style="max-width:' + mWid + 'px; max-height:' + mHei + 'px;"></div></div></div>';
	$("body").append(nHtml);
	$(".delimgpop").click(function() {
		$(this).remove()
	});
};
//删除图片
function delImg(dom) {	
	var $li = $(dom).parent();
	$li.remove();
	$("#image_tips").text(getImages().length + "/3");
	var amount = getImages().length;
	if(amount <= 2){
		$("#add_img_li").show();
	}
	return;
}		
// 添加文件
function appendFile(p) {
	var amount = getImages().length;
	if (amount >= 2) {
		$("#add_img_li").hide();
	}
	if(amount < 3){
		var $add_img_li = $("#add_img_li");
		var $li = $('<li>' + '   <img src="' + p + '" data-src="' + p + '" onclick="viewImg(this)">' + '  <a href="javascript:;" class="del-img" onclick="delImg(this)"><i class="iconfont icon-laji"></i></a>' + '</li>');
		$add_img_li.before($li);	
		$("#image_tips").text(getImages().length + "/3");
	}
}
//获取需要上传的图片
function getImages() {
	var images = [];
	$("#img_ul").find("img").each(function() {
		var imgSrc = $(this).attr("data-src");
		images.push(imgSrc);
	});	
	return images;
}