// 百度地图-乡镇天气预报
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 () {
    $.getJSON("/weather/data/township/township.js?t=" + Math.random(), function (json) {
        if (json) {
            infoList = json;
            $(".tab").html("");
            bindData("");
            var CurrentId = $(".station_jcz option:selected").val();
            $(Areas).each(function (index, item) {
                if (item.id == CurrentId)//根据区域Id找到该区下所有的镇
                {
                    $(item.towns).each(function (sy, town) {
                        addMarker(town.los, town.las, town.value, town.name);
                    });
                }
            });
        }
    });

    $('.station_jcz').change(function () {//当切换乡镇站，进行绑定数据
        $(".tab").empty();
        var CurrentId = $(".station_jcz option:selected").val();
        $(Areas).each(function (index, item) {
            if (item.id == CurrentId)//根据区域Id找到该区下所有的镇
            {
                $(item.towns).each(function (sy, town) {
                    addMarker(town.los, town.las, town.value, town.name);
                });
            }
        });
    });
});


function bindData() {
    //$(".station_jcz").empty().append("<option value='all'>乡镇-全部</option>");
    //$.each(infoList, function (key, value) {
    //    var station = value[0].station;
    //    var name = station[1];
    //    var longitude = station[3];
    //    var latitude = station[4];

    //    if (longitude == "" && latitude == "") return;
    //   // mkjson = value[0];//json
    //    $(".station_jcz").append("<option value='" + key + "' lo='" + longitude + "' la='" + latitude + "'>" + name + "</option>");
    //});
    $(".station_jcz").empty();
    //把五个区显示到下拉框中
    $(Areas).each(function (index, item) {
        $(".station_jcz").append("<option value='" + item.id + "'>" + item.name + "</option>");
    });
}


function addMarker(longitude, latitude, index, geocname) {
    mkjson = infoList[index][0];

    var name = geocname;
    var rain = mkjson.rain;
    var t2mm = mkjson.t2mm;
    var clct = mkjson.clct;

    //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>最低气温(℃)</th><th>最高气温(℃)</th></tr></thead>");
    sContent7.push("<tbody>");

    var curr_date = new Date();
    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;
    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];


        sContent7.push("<tr><td>" + curr_date.Format('MM月dd日') + "</td><td><img src='/images/weather/folo_10d/" + weathert_img + ".png' width='35%' align='absmiddle'/><span class='spanName'>" + weathert_name + "</span></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>");

    $(".tab").append(sContent7.join(""));
}