// 百度地图-乡镇预报
var mkjson = null;
var map = null;
var infoBoxs = null;
var infoList = null;
/*
如果雨>0：有雨
否则：
0：晴
1~2：少云
3~6：少到多云
7~9：多云
10：阴天
杜哥提供20141229
*/
var weatherStatus = { 0: ["晴", 0], 1: ["少云", 1], 2: ["少云", 1], 3: ["少到多云", 1], 4: ["少到多云", 1], 5: ["少到多云", 1], 6: ["少到多云", 1], 7: ["多云", 1], 8: ["多云", 1], 9: ["多云", 1], 10: ["阴天", 2], 11: ["有雨", 7] };

$(function () {
   
    $("#map_jingxh").parent('div').show();
    map = new BMap.Map("map_jingxh");
    map.addControl(new BMap.MapTypeControl());   //添加地图类型控件
    map.centerAndZoom(new BMap.Point(112.925278, 23.069838), 10);   
    $("#map_jingxh").parent('div').hide();
    $.getJSON("/weather/data/township/township.js?t=" + Math.random(), function (json) {
        if (json) {
            infoList = json;
            addInfoWindow(json);
        }
    });
});
//各站点预报
function addInfoWindow(json) {
    if (json) {
        $.each(json, function (key, value) {
            var station = value[0].station;
                      
            var name = station[0];
            var longitude = station[3];
            var latitude = station[4];
           
            if (longitude == "" && latitude == "") return;
            mkjson = value[0];//json
            addMarker(longitude, latitude, 0);
        });
        map.enableScrollWheelZoom();    //启用滚轮放大缩小，默认禁用
        map.addControl(new BMap.NavigationControl());  //添加默认缩放平移控件
        //鼠标点击任意点获取预报信息
        map.addEventListener("click", function (e) {
           
           if(e.overlay != null)
               return;
           var pt = e.point;
           var geoc = new BMap.Geocoder();
           var geocname = "";
           geoc.getLocation(pt, function (rs) {
               var addComp = rs.addressComponents;
               //alert(addComp.province + "," + addComp.city + "," + addComp.district + "," + addComp.street + "," + addComp.streetNumber);
               geocname = addComp.province + "," + addComp.city + "," + addComp.district + "," + addComp.street + "," + addComp.streetNumber;
           })
        
           if (infoBoxs != null) infoBoxs.close();
            var lng = e.point.lng;
            var lat = e.point.lat;
            $.ajax({
                type: "POST",
                url: "weather/TownshipHandler.aspx",
                data: { action: 'view', lng: lng, lat: lat },
                dataType: "json",
                success: function (json) {                    
                    if (json) {
                        mkjson = json;
                        addMarker(lng, lat, 1, geocname);
                    }
                }
            });
        });
    }
};
function addMarker(longitude, latitude, isopen, geocname) {
    //创建小狐狸
    if (isopen == 1)
        mkjson = mkjson[0];
    
    
   
    var name = ""; 
    var rain = mkjson.rain;
    var t2mm = mkjson.t2mm;
    var rh2m = mkjson.rh2m;
    var clct = mkjson.clct;

    var curr_date = new Date();
    var day = curr_date.getDate();
    var housr = curr_date.getHours();


    var strtI = 3;//去除前一天4小时  预报时间为世界时前一天12点，+8小时才还是昨天20点，再加4才是北京时间的今天00点
    var iend = strtI +24;
   
    var pt7 = new BMap.Point(longitude, latitude); //地点
    var marker7 = new BMap.Marker(pt7, { icon: myIcon7 });  // 创建标注
    if (isopen == 1) {       
        marker7.hide();
        name = geocname;
    } else {
        name=mkjson.station[1];
    }
    //创建信息窗口
    var sContent7 = new Array();
    sContent7.push("<div class=\"map_jxh\" id=\"map_jxh\"><div class=\"none\" style=\"display:block;\">");
    sContent7.push("<div class=\"stationInfo\" style=\"display:block;\">" + name + "</div>");
    sContent7.push("<table border=\"0\" cellspacing=\"0\" class=\"none_table\">");
    sContent7.push("<thead><tr><th>日期</th><th>天气</th><th>气象现象</th><th>最低气温(℃)</th><th>最高气温(℃)</th></tr></thead>");
    sContent7.push("<tbody>");


    for (var dayi = 1; dayi < 4; dayi++) {
       
        var mint = 0;
        var maxt = 0;
        var weatherStatus_array = new Array();
        for (var i = strtI; i < iend; i += 3) {
            var _rain = parseFloat(rain[i]);
            if (_rain > 0) {
                var _rain_tem = parseFloat(_rain - rain[i]).toFixed(1);
                _rain = _rain_tem <= 0 ? _rain : _rain_tem;
            }
            else
                _rain = 0;
            var _clect = Math.ceil(clct[i]);
            if (_rain > 0)
                _clect = 11;
            var t2mmTempMin = Math.floor(t2mm[i]);
            if (mint == 0)
                mint = t2mmTempMin;
            mint = t2mmTempMin < mint ? t2mmTempMin : mint;
           
            var t2mmTempMax = Math.ceil(t2mm[i]);
            if (maxt == 0)
                maxt = t2mmTempMax;
            maxt = t2mmTempMax > maxt ? t2mmTempMax : maxt;           
            weatherStatus_array.push(_clect);
        }
        var weathert = getMaxValue(weatherStatus_array);
        var weathert_name = weatherStatus[weathert][0];
        var weathert_img = weatherStatus[weathert][1];
        if (dayi == 1)
        {
           
            var myIcon7 = new BMap.Icon("/images/weather/tuding/" + weathert_img + ".png", new BMap.Size(22, 36));
            marker7.setIcon(myIcon7);
            marker7.setTitle(name);
            map.addOverlay(marker7); // 将标注添加到地图中
        }
        
        sContent7.push("<tr><td>" + curr_date.Format('MM月dd日') + "</td><td><img src='images/weather/folo_10d/"+weathert_img+".png' height='20' align='absmiddle'/></td><td>" + weathert_name + "</td><td>" + mint + "</td><td>" + maxt + "</td></tr>");
        strtI = iend;
        iend = strtI + 24;
        curr_date.setDate(curr_date.getDate() + 1);
    }
    


    sContent7.push("</tbody></table>");
    sContent7.push("</div><div id=\"jxh_div\"></div>");

    var infoBox7 = new BMapLib.InfoBox(map, sContent7.join(""), {
        offset: { width: 10, height: 5 },
        boxStyle: {
            width: "410px"
            //height: "300px"
        },
        boxClass: "infobox",
        closeIconMargin: "5px 8px 0 0",
        closeIconUrl: "/images/iw_close1d3.gif",
        enableAutoPan: true,
        align: INFOBOX_AT_TOP
    });
    var openInfoWinFun = function () {
        //如果对象非空 则infoBoxs=上一个打开对象
        if (infoBoxs != null) infoBoxs.close(); //关闭之前窗口
        infoBox7.open(marker7);
        infoBoxs = infoBox7; //获取当前对象
    }
    marker7.addEventListener("click", openInfoWinFun);
    if (isopen == 1) {
        openInfoWinFun();
    }
}