var baseInfo = null, // 基本信息（包括userAgent）
    baseEnv = null,// 基础环境信息（包括当前webview）
    self;
    
var $searchbarInput = $('#search-input'),
    $searchSuggest = $('#searchValWrap'),// 搜索框下面悬浮的搜索提示
    $searchtResult = $('#search_result'),// 搜索结果展示容器
    $noResultWrap = $('#no_result_wrap'),// 搜索无结果时显示
	$selectedTeamName = $('#selected_team_name'),// 所选团队的团队名称显示
    $patiList = $('#pati_list');

var lastId = 1,// 分页查询最后一页
    search_keyword = "",
    iscroller,// iscroll 滚动条实例
    teamId, // 所选团队
    pagesize = 15,// 每页加载数据量
    hasMoreResults = false,
    sendCount = 0, //记录发送人数
    type,//转移或分配
    docCode,//医生code
    level;//2全科 3健管
    
// 获取登录相关信息
var getBaseInfo = function() { 
    var userAgent = JSON.parse(plus.storage.getItem("userAgent")); // 登录的相关信息 
    self = plus.webview.currentWebview();
    
    docCode = self.docCode;
    level = self.level;
    type = self.type;
    teamId = self.lastTeamId;//团队id
	
    return {
        userAgent: userAgent,
        teamInfo: JSON.parse(plus.storage.getItem("teamInfo"))
    }
},
// 获取基础环境信息
getBaseEnvPromise = function () {
    var env = {
        webview: plus&&plus.webview.currentWebview()
    };
    return Promise.resolve().then(function(res) {
        return env;
    });
},
updateLastTeamId = function(id) {
    teamId = id;
    plus.storage.setItem("selectedTeamId",teamId+"");
},
// 初始化选择团队
initTeams = function (){
    template.helper("setChecked", function(id, i) {
        if(teamId && teamId==id)
            return "checked";
        return "";
    })

    $('.lin-sel-group').html(template('teams_tmpl', baseInfo.teamInfo));
	var $selected = $('.lin-sel-group').find("li.checked");
	$selectedTeamName.text($selected.attr("data-name"));
},
showGroupSel = function() {
    var isShow = isShow || $('.lin-sel-group:hidden').length != 0;
    $('.lin-mask').toggle(isShow);
    $('.lin-sel-group').toggle(isShow);
},
// 初始化“患者”视图列表
initPatientViewList = function(data,keyword,isAppend) {
    var html = template("pati_list_tmpl", {list: _.map(data,function(o) {
        o.jsonStr = JSON.stringify(o);
		var addr = '';
        if(o.address){
        	addr = (o.address.indexOf(keyword) != -1) ? o.address : "";
        }
        var id = (o.idcard.indexOf(keyword) != -1) ? o.idcard : "";
        o.labels = addr+" "+id;
        return o;
    })});
    if(isAppend === true) {
        $patiList.append(html)
    } else {
        $patiList.html(html);
    }
    ellipsisText($patiList.find('li'),keyword);
},
// $el: $('li')
getRowProps = function ($el) {
    var $textEllipsis = $el,
        $text = $textEllipsis.eq(0),
        $chart = $text.text('a'),
        enWidth = $chart.width(),
        $chart = $text.text('中'),
        zhWidth = $chart.width(),
        lineHeight = parseFloat($chart.css("lineHeight"), 10),
        rowHeight = $chart.height();
    $chart.text('');
    return {
        chartWidth: {
            zh: zhWidth,
            en: enWidth
        },
        rowHeight: Math.max(rowHeight, lineHeight),
        rowWidth: $el.width()
    };
},
replaceAll = function (text, arr) {
    var html = text;
    _.each(arr,function(kw) {
        var reg = new RegExp(kw+"(?!>)","gi");
        html = html.replace(reg,'<em>'+kw+'</em>');
    });
    return html;
},
highlineKeyword = function ($el,searchText) {
    var props = getRowProps($el),
        chartWidth = props.chartWidth,
        rowHeight = props.rowHeight,
        rowWidth = props.rowWidth,
        // 每行显示字符数（以中文字符为标准计算）
        chartNum = Math.floor(rowWidth / chartWidth.zh),
        // 排除指定数量字符所占宽度
        exceptNum = 0,
        // 行数
        rowNum = 1,
        // 预计显示总字符数
        expectedNum = chartNum * rowNum - exceptNum,
        $target = $el,
        // 目标文本
        text = $.trim($target.attr('data-text')),
        length = text.length,
        // 关键字数组
        kws = $.trim(searchText).replace(/\s+/g," ").split(" ");

    var fidx = 0,preFidx,diff = 0;
    $target.html(replaceAll(text, kws));
    if(Math.floor($target.height() / rowHeight) <= rowNum) {
        return ;
    }
    if(text.length > expectedNum) {
        fidx = text.indexOf(kws[0])+kws[0].length-1;
        diff = fidx - expectedNum + 1;
        preFidx =  fidx;
        diff = (diff<0)?0:diff;
        var preChar = (diff>0)?"...":"";
        $target.html(preChar+replaceAll(text.slice(diff,preFidx+1), kws)+"...");
        while((Math.floor($target.height() / rowHeight) <= rowNum) && (preFidx < length)) {
            preFidx++;
            $target.html(preChar+replaceAll(text.slice(diff,preFidx+1), kws)+"...");
        }
        if(preFidx == length && (Math.floor($target.height() / rowHeight) <= rowNum)) {
            diff = diff>0?(diff - 1):0;
            $target.html(preChar+replaceAll(text.slice(diff,preFidx), kws));
        } else if((Math.floor($target.height() / rowHeight) > rowNum)) {
            $target.html(preChar+replaceAll(text.slice(diff,preFidx), kws)+"...");
        }
    }
},
ellipsisText = function ($elements, searchText) {
    _.each($elements,function(el) {
        var $textEl = $(el).find(".j-text-ellipsis");
        _.each($textEl, function(t){
            highlineKeyword($(t),searchText);
        });
    });
},
// 分页查询列表
searchByPaging = function () {
    search_keyword = $searchbarInput.val();
    if(!$.trim(search_keyword)) {
        return ;
    }
    plus.nativeUI.showWaiting();
    // page: 分页索引，filter:搜素关键字，pagesize:每页条数
    var url = type == "分配" ? '/doctor/patient_label_info/getPatientUnSign' : '/doctor/family_contract/getPatientByParams' ;
    params = { page:1, filter: search_keyword, pagesize:pagesize, teamCode:teamId,doctor:docCode,level:level};
    getReqPromise(url,params,'get').then(function(res){
        if(res.status == 200) {
            lastId = lastId+1;
            if(!res.data || !res.data.length) {
                $searchtResult.hide();
                $noResultWrap.show();
            } else {
                if(res.data.length < pagesize) {
                    hasMoreResults = false;
                } else {
                    hasMoreResults = true;
                }
                $noResultWrap.hide();
                $searchtResult.show();
                initPatientViewList(res.data,search_keyword);
            }
            if(!iscroller) {
                iscroller = initScroller($searchtResult,url,
                function() { // 传递分页参数
                    return $.extend({},params,{page:lastId,filter:search_keyword});
                },function(res) {
                    lastId =  lastId+1;     
                    search_keyword = $searchbarInput.val();
                    initPatientViewList(res.data,search_keyword,true);
                    iscroller.refresh();
                });
            }
            iscroller.refresh();
        } else {
            plus.nativeUI.toast("搜索失败！");
        }
        plus.nativeUI.closeWaiting();
    }).catch(function(e) {
        console && console.error(e)
    });
},
// 滚动条分页实例初始化
initScroller = function($el,url,getData,pullUpAction) {
    var scroller;
    if(hasMoreResults) {
        scroller = $el.initScroll({pullDown: false,pullUpAction: function() {
            var data = getData();
            getReqPromise(url,data,'get').then(function(data) {
                if(pullUpAction && $.isFunction(pullUpAction)) {
                    pullUpAction(data);
                    console.log(data.list)
                    updatePullUpText(scroller,data.list);
                }
            })
        }});
    } else {
        scroller = $el.initScroll({pullDown: false,pullUp: false});
    }
    
    return scroller;
},
// 更新分页上拉加载的提示文本
updatePullUpText= function(scroller,list) {
    var $wrap = $(scroller.wrapper),
        $pullupLabel = $wrap.find('.pullUpLabel');
    if(!list || !list.length) {
        $pullupLabel.text('没有更多');
    } else {
        $pullupLabel.text('上拉加载更多');
    }
    scroller.on('refresh',function() {
        
        if(!list || !list.length) {
            $pullupLabel.text('没有更多');
        } else {
            $pullupLabel.text('上拉加载更多');
        }
    });
},
bindEvents = function(){
    $patiList.on('tap','li[data-patient-code]',function() {  
    	$searchbarInput.blur();
        var $checked = $(this).find(".n-list-checked"),
            isChecked = $checked.hasClass('checked');
        if(isChecked){
            $checked.removeClass('checked');
            sendCount--;
        }else{
            $checked.addClass('checked');
            sendCount++;
        }
        $("#sendCount").text(sendCount);
        
        if(sendCount>0){
	    	$('#sendBtn').addClass('active');//变色
	    }else{
	    	$('#sendBtn').removeClass('active');
	    }
        return false;
    });
    
//  $('.demo-comtop h1').on('click', showGroupSel);
//	$('.lin-sel-group').on('click', 'li', function(){
//		updateLastTeamId($(this).attr("data-code"));
//		$selectedTeamName.text($(this).attr("data-name"));
//		showGroupSel(undefined, false);
//		if(!$(this).hasClass('checked')){
//			$(this).addClass('checked').siblings().removeClass('checked');
//		}
//		refreshPage();
//	});
	
	$("#sendBtn").on('click',function(){
    	if(sendCount<=0){
			mui.toast('请至少选一个居民！');
			return;
		}
		plus.nativeUI.showWaiting();
		var patientList=[],//包含居民code和名字
			pCodeArr=[],
    		pCode;
    		
        $(".n-list-link").each(function(){
        	var d = $(this).find(".n-list-checked"),
        		obj={};
        	if(d.hasClass("checked")){
        		obj.code = ($(this).attr("data-patient-code"));
        		obj.name = ($(this).data("name"));
        		patientList.push(obj);
        	}
        })
        
		$.each(patientList, function(i, v) {
			pCodeArr.push(v.code)
		});
    	//居民code字符串
		pCode = pCodeArr.join(',');
		
		if(type=='分配'){
			to_next(pCode);
			return;
		}
		sendPost("/doctor/consult/getConsultByPatientAndDoctor", {patientCode: pCode, doctor: docCode}, null, function(res){
			var tem = {};
			if(res.length==0){
				to_next(pCode);
			} else if(pCodeArr.length == res.length){
				plus.nativeUI.closeWaiting();
				mui.confirm("对不起，您选择的居民均有尚未结束的健康咨询，无法继续转移。", "提示", ["我知道了"], function(e){})
				return;
			} else if(res.length <= 3 ){
				tem = getCanTrans(patientList, res);
				mui.confirm("居民"+ tem.names + "尚有未结束的健康咨询，本次只可转移其余居民，是否继续？", "提示", ["继续转移", "不了，谢谢"], function(e){
					if(e.index == 0){
						to_next(tem.canPati);
						cancleSel(res);
					}
				})
			} else if(res.length < pCodeArr.length){
				tem = getCanTrans(patientList, res);
				mui.confirm("选中居民中有"+ res.length + "人,尚有未结束的健康咨询，本次只可转移其余居民，是否继续？", "提示", ["继续转移", "不了，谢谢"], function(e){
					if(e.index == 0){
						to_next(tem.canPati);
						cancleSel(res);
					}
				})
			} else{
				
			}
			plus.nativeUI.closeWaiting();
		})
	})
	
	function getCanTrans(patientList, notCodes){
		var canPati = [];
		var names = [];
		$.each(patientList, function(i, v) {
			var has = false;
			$.each(notCodes, function(n, m) {
				if(v.code == m){
					has = true;
					names.push(v.name);
				}
			});
			if(!has){
				canPati.push(v.code);
			}
		});
		return {canPati: canPati.join(","), names: names.join(",")}
	}
	
	function cancleSel(notCodes){
		var $ul, $prev, len;
		$.each(notCodes, function(i, c) {
			var $lis = $('#listDiv .n-list-link[data-code="'+ c +'"]');
			$.each($lis, function(i, v) {
				$(v).removeClass('checked');
				$ul = $(v).closest('ul');
				$prev = $ul.prev();
				len = $(v).closest('ul').find('li.checked').length;
				if(len==0)
					$prev.removeClass('checked').removeClass('incomplete');
				else if(len==$ul.parent().attr('data-amount'))
					$prev.removeClass('incomplete').addClass('checked');
				else
					$prev.removeClass('checked').addClass('incomplete');
			});
			removeChecked(c);
		});
		showNum();
	}
	
	function to_next(pCode){
		mui.openWindow({
			id: "choose_doctor.html",
			url: "../../tuandui/html/choose_doctor.html",
			extras: {
				teamCode: teamId,
				sendCount:sendCount,
				patients:pCode,
				level: level,
				docCode:docCode,
				type:type
			}
		})
	}
   
    $searchbarInput.on('input', function(){
    	var $this = $(this),
    		html = $this.val(),
        	reg = new RegExp("<"+"(?!>)","gi");
			html = html.replace(reg,'&lt'); 
		var reg = new RegExp(">"+"(?!>)","gi");
			html = html.replace(reg,'&gt'); 
	        $('#searchVal').html(html);
	        $('.u-icon-delete').toggle($this.val() != "");
	        $searchSuggest.toggle($this.val()!="");
	        $searchtResult.hide();
	        $noResultWrap.hide();
	        $("#sendCount").text(0);
	        sendCount=0;
	        $('#sendBtn').removeClass('active');
    }).on('keydown',function(e) {
        if (e.which === 13) {
            lastId = 1;
            $searchSuggest.hide();
            searchByPaging();
        }
    });
    
    $('.u-icon-delete').on('click', function(){
        $(this).hide();
        $searchSuggest.hide();
        $searchbarInput.val("");
        $('#searchVal').html("");
    })
    
    $searchSuggest.on('click',function() {
        lastId = 1;
        $searchSuggest.hide();
        $("#sendCount").text(0);
        sendCount=0;
        searchByPaging();
        $('#sendBtn').removeClass('active');
    });
};

// 页面业务处理流程开始
new Promise(function(resolve, reject) {
    // TODO 临时放开
    //resolve(true);
    mui.plusReady(function() {
        // hrefhrefplus已经准备好，可以往下执行
        resolve(true);
        initKeyboardAndroid();
    });
}).then(function() {
    
    // 获取基础环境信息
    return getBaseEnvPromise().then(function(env) {
        baseEnv = env;
    }).then(function() {
        // 获取登录基本信息
        baseInfo = getBaseInfo();
        initTeams();
        openSoftKeyboard();
        $searchbarInput.focus();
        // 绑定页面事件
        bindEvents();
    })
}).catch(function(e) {
    plus.nativeUI.closeWaiting();
    console && console.error(e);
});