/**
 * Crm数据图表
 * Created by jiangyouyao on 2019/4/20.
 */
function ChartsUtils(loadChartData) {

    //赋值加载数据方法
    this.loadChartData = loadChartData;
    this.$beginTime = $("#beginTime");
    this.$endTime = $("#endTime");
    this.$unitSelect = $("#unitSelect");
    //记录当前视图的格式化字符串
    this.dateFmt = "";

    //绑定搜索事件
    $('#serach').on("click",{charts:this},this.updateChartsDate);
    //时间单位选择变化
    this.$unitSelect.on("change",{charts:this},this.unitChange);


}




/**
 * 设置时间控件格式
 */
ChartsUtils.prototype.setDataPackTimeValue = function () {

    console.log("设置时间");
    var unit = this.$unitSelect.val();
    var startView, minView;
    //控件赋值
    var time = new Date();
    if (unit == '时') {
        startView = 1;
        minView = "day";
        this.dateFmt = "yyyy-MM-dd hh";
        //时间视图默认显示当天
        this.$endTime.val(DateFormat.format(DateFormat.getDateEnd(time), this.dateFmt));
        this.$beginTime.val(DateFormat.format(DateFormat.getDateStart(time), this.dateFmt));
    } else if (unit == '日') {
        console.log(time.getDate());
        startView = 2;
        minView = "month";
        this.dateFmt = "yyyy-MM-dd";
        //日视图默认显示当月
        this.$endTime.val(DateFormat.format(time, this.dateFmt));
        this.$beginTime.val(DateFormat.format(DateFormat.addDay(time, -(time.getDate() - 1)), this.dateFmt));

    } else if (unit == '月') {
        startView = 3;
        minView = "year";
        this.dateFmt = "yyyy-MM";
        //月视图默认显示当年
        this.$endTime.val(DateFormat.format(time, this.dateFmt));
        this.$beginTime.val(DateFormat.format(DateFormat.addMonth(time, -time.getMonth()), this.dateFmt));
    } else if (unit == '年') {
        startView = 4;
        minView = "decade";
        this.dateFmt = "yyyy";
        //年视图默认显示5年
        this.$endTime.val(DateFormat.format(time, this.dateFmt));
        this.$beginTime.val(DateFormat.format(DateFormat.addYear(time, -5), this.dateFmt));
    }
    console.log("startView", startView);
    //时间
    var _initParam = {
        format: this.dateFmt.toLowerCase(),
        todayBtn: false,
        autoclose: true,
        startView: startView,
        maxView: 4,
        minView: minView
    };
    MTools.ininDatetimepicker(_initParam);

}

/**
 * 校验时间范围
 */
ChartsUtils.prototype.checkTime = function () {
    var beginTimeStr = this.$beginTime.val();
    var endTimeStr = this.$endTime.val();
    if (StringUtils.isNotEmpty(beginTimeStr) && StringUtils.isNotBlank(endTimeStr)) {
        //字符串不为空
        var beginTime = moment(beginTimeStr);
        var endTime = moment(endTimeStr);
        console.log(beginTime.unix(), endTime.unix());
        if (beginTime.unix() <= endTime.unix()) {
            return true;
        } else {
            layer.msg("最小日期不能大于最大日期", {icon: 2});
            return false;
        }
    } else {
        layer.msg("请选择日期范围", {icon: 2});
        return false;
    }
}

ChartsUtils.prototype.unitChange = function (event) {
    //移除时间控件上的绑定时间
    $("#beginTime").datetimepicker('remove');
    $("#endTime").datetimepicker('remove');
    //根据单位重设定查询条件，新绑定时间控件，
    event.data.charts.setDataPackTimeValue();
    event.data.charts.loadChartData();
}


/**
 * 更新图表中的数据
 */
ChartsUtils.prototype.updateChartsDate=function(event){
    if(event.data.charts.checkTime()){
        event.data.charts.loadChartData();
    }
}