// 基本信息（包括userAgent）
var baseInfo = null,
	// 基础环境信息（包括当前webview）
	baseEnv = null;
	
	// 搜索框
var $searchbar = $('.searchbar'),
	// 搜索输入框
	$searchbarInput = $('.lin-search-ipt input'),
	// 搜索取消按钮
	$searchCancelBtn = $('.searchbar-cancel'),
	// 搜索框下面悬浮的搜索提示
	$searchSuggest = $('#search_suggest_text'),
	// 搜索结果展示容器
	$searchtResult = $('#search_result'),
	// 搜索无结果时显示
	$noResultWrap = $('#no_result_wrap'),
	$patiList = $('#pati_list'),
	$history = $('#history_search'),//历史搜索
	$hisSearList = $('#his_sear_list');
	
var lastId = 1,// 分页查询最后一页
    search_keyword = "", //记录搜索框的内容
	// iscroll 滚动条实例
	iscroller,
	// 从缓存取出所选团队
	// 每页加载数据量
	pagesize = 15,
	myScroll,
	hasMoreResults = false,
	historyData=[],//历史数据
	historyStr,
	inputText="";
	
var self;
mui.plusReady(function() {
//	initKeyboardAndroid();
	self = plus.webview.currentWebview();
    docInfo = JSON.parse(plus.storage.getItem("docInfo"));
    historyStr = window.localStorage.getItem("qianyueSearchHis"+docInfo.code);
	if(historyStr){
		historyStr = JSON.parse(historyStr).join(',');
		historyData = historyStr.split(',');
	}else{
		historyData = [];
	}

	if(historyData.length){
		$history.show();
	}
     //阻尼系数
    var deceleration = mui.os.ios?0.003:0.0009;
    mui('.mui-scroll-wrapper').scroll({
        scrollX: true,
        bounce: false,
        indicators: true, //是否显示滚动条
        deceleration:deceleration
    });
});

window.addEventListener("initSearch", function(e){
//	openSoftKeyboard();
	baseInfo = getBaseInfo();
	setTimeout(function(){
		$("#searchPut").focus();
	},500)
})

// 获取登录相关信息
var getBaseInfo = function() {
		// 登录的相关信息
	var userAgent = JSON.parse(plus.storage.getItem("userAgent"))
	return {
		userAgent: userAgent
	}
},
// 获取基础环境信息
getBaseEnvPromise = function () {
	self =  plus.webview.currentWebview();
	var env = {
		webview: plus.webview.currentWebview()
	};

	return Promise.resolve().then(function(res) {
		return env;
	});
},
historyList = function(){
	historyStr = window.localStorage.getItem("qianyueSearchHis"+docInfo.code);
	if(historyStr){
		historyStr = JSON.parse(historyStr).join(',');
		historyData = historyStr.split(',');
	}else{
		historyData = [];
	}

	var html = template('his_list_tmpl',{list:historyData});
	$hisSearList.html('');
	$hisSearList.append(html);
},
// 初始化“患者”视图列表
initPatientViewList = function(data,keyword,isAppend) {
    data.inputText = inputText;
    data.patients_len = data.patients.length;
    var html = template('pati_list_tmpl', data)
		searchText = $searchbarInput.val().trim();
	if(isAppend === true) {
		$patiList.append(html)
	} else {
		$patiList.html(html);
	}
	ellipsisText($patiList.find('li'),searchText);
},
// $el: $('.c-content-warp')
getRowProps = function ($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) {
	//$el.ellipsis({ row: 2});
	_.each($elements,function(el) {
	    var $textEl = $(el).find(".j-text-ellipsis");
	    _.each($textEl, function(t){
	        highlineKeyword($(t),searchText)
	    })
	});
},
// 控制搜索关键字悬浮提示的显示
showSearchSuggest = function(text) {
	var suggestText = '搜索“'+text+'”';
	// 如果text不为空，则显示；否则隐藏
	if(text&&text.trim().length) {
		$searchSuggest.text(suggestText);
		$searchSuggest.show();
	} else {
		$searchSuggest.text('');
		$searchSuggest.hide();
	}
},
// 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 = "/doctor/patient_label_info/getPatientByNameOrIdcard",
		params = {str: search_keyword};
	getReqPromise(url,params, "GET").then(function(res){
 		if(res.status == 200) {
			if(res.data.teams.length == 0 && res.data.patients.length == 0 ) {
				$searchtResult.hide();
				$noResultWrap.show();
			} else {
				$noResultWrap.hide();
				$searchtResult.show();
				initPatientViewList(res.data,search_keyword);
			}
 		} else {
 			plus.nativeUI.toast("搜索失败");
 		}
   		plus.nativeUI.closeWaiting();
	}).catch(function(e) {
		console && console.error(e)
	});
},
// 滚动条分页实例初始化
initScroller = function($el,url,getData,pullUpAction, reqType) {
	var scroller;
	if(hasMoreResults) {
		scroller = $el.initScroll({pullDown: false,pullUpAction: function() {
			var data = getData();
			getReqPromise(url,data,reqType).then(function(data) {
				if(pullUpAction && $.isFunction(pullUpAction)) {
					pullUpAction(data);
					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');
		}
	});
},
// 绑定页面事件
bindEvents = function () {
	$patiList.on('tap','li[data-patient-code]',function() {
		var code = $(this).attr("data-patient-code");
		openWebview("huanzhexinxi.html",{
			patiCode: code
		});
		return false;
	}).on('tap', 'li[data-code]', function(){
	    var code = $(this).attr("data-code");
	    openWebview("juminxinxi.html",{patiCode: code});
	});
	
	$('#clear_his_data').on('tap', function(){
		window.localStorage.removeItem("qianyueSearchHis"+docInfo.code);
		historyList();
		$history.hide();
	})
	
	$hisSearList.on('click','.his-list',function(){
		var $that = $(this);
		lastId = 1;
		$("#searchAll").hide();
	    $searchSuggest.hide();
	    $history.hide();
	    $searchbarInput.val($that.text())
		searchByPaging();
	})
	
	$searchbarInput.on('input', function() {
		var text = $(this).val().trim();
		$searchtResult.hide();
		$('#no_result_wrap').hide();
		if(text.length > 0){
		    $history.hide();
		}else{
		    $history.show();
		}
		showSearchSuggest(text);	
	}).on('keydown',function(e) {
		if (e.which === 13 || e.keycode === 13) {
			saveHisData();//保存历史数据20个
            validateInputText();
		}
	});
	
	$('.lin-search-ipt a').on('click', function(){
		plus.webview.currentWebview().close();
	})
	
	function saveHisData(){
		//保存历史数据20个
		var value = $searchbarInput.val().trim();
		if(value){
			if(historyData.length>19){
				historyData.pop();
			}
			if(historyData.indexOf(value)>-1){
				historyData =  _.filter(historyData, function(o){ return o != value; });
			}
			historyData.unshift(value);
			var str = JSON.stringify(historyData)
			window.localStorage.setItem("qianyueSearchHis"+docInfo.code,str);
			historyList();
		}
	}
	
	$searchSuggest.on('click',function() {
		saveHisData();//保存历史数据20个
	    validateInputText();
	});
	
	$searchCancelBtn.on('click',function() {
		mui.back();
	});
	
	//搜索全部居民的绑定事件
	$("#searchAll").on('click', function(){
	    openWebview("search_all.html");
	});
},
validateInputText = function(){
    //校验输入的数据
    var text = $('#searchPut').val(),
        reg = /[\u4E00-\u9FA5]/i, //验证汉字
        pass = false,
        inputName = true;
    if(!reg.test(text)){
        pass = IdentityCodeValid(text);
        inputName = false;
        inputText = "idcard";
    }else{
        //校验汉字
        pass = (text.length > 1);
        inputText = "name";
        if(!pass){
            dialog({
                contentType: "tipsbox",
                skin:"popup",
                closeTime: 2000,
                content: "请输入完整的姓名"
            }).showModal();
        }
    }
    if(inputName){
        $noResultWrap.find("div").text("无符合条件的结果，请确认输入的名字是否正确");
    }else{
        $noResultWrap.find("div").text("无符合条件的结果，请确认输入的身份证号是否正确");
    }
    if(pass){
        lastId = 1;
        $searchSuggest.hide();
        searchByPaging();
    }
},
IdentityCodeValid = function(code) { 
    var city={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江 ",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北 ",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏 ",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外 "};
    var tip = "";
    var pass= true;
    
    if(!code || !/^\d{6}(18|19|20)?\d{2}(0[1-9]|1[12])(0[1-9]|[12]\d|3[01])\d{3}(\d|X)$/i.test(code)){
        tip = "身份证号格式错误";
        pass = false;
    }
    
   else if(!city[code.substr(0,2)]){
        tip = "地址编码错误";
        pass = false;
    }
    else{
        //18位身份证需要验证最后一位校验位
        if(code.length == 18){
            code = code.split('');
            //∑(ai×Wi)(mod 11)
            //加权因子
            var factor = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 ];
            //校验位
            var parity = [ 1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2 ];
            var sum = 0;
            var ai = 0;
            var wi = 0;
            for (var i = 0; i < 17; i++)
            {
                ai = code[i];
                wi = factor[i];
                sum += ai * wi;
            }
            var last = parity[sum % 11];
            if(parity[sum % 11] != code[17]){
                tip = "校验位错误";
                pass =false;
            }
        }
    }
    if(!pass){
        dialog({
            contentType: 'tipsbox',
            skin: 'bk-popup',
            content: "请输入正确的身份证号",
            closeTime: 2000
        }).showModal();
    }
    return pass;
};

// 页面业务处理流程开始
new Promise(function(resolve, reject) {
	mui.plusReady(function() {
		// hrefhrefplus已经准备好，可以往下执行
		resolve(true);
	});
}).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();
		lastTeamId = plus.storage.getItem("selectedTeamId");
		$searchbar.searchBar();
		historyList();
		if(historyData.length){
			$history.show();
		}
//		openSoftKeyboard();
		$searchbarInput.focus();
		// 绑定页面事件
		bindEvents();
	})
}).catch(function(e) {
	plus.nativeUI.closeWaiting();
	console && console.error(e);
});