/**
 * Created by zcf on 2017/2/20.
 */
BI.StaticDatePaneCard = BI.inherit(BI.Widget, {
    _defaultConfig: function () {
        var conf = BI.StaticDatePaneCard.superclass._defaultConfig.apply(this, arguments);
        return BI.extend(conf, {
            baseCls: "bi-date-pane",
            min: "1900-01-01", // 最小日期
            max: "2099-12-31", // 最大日期
            selectedTime: null
        });
    },
    _init: function () {
        BI.StaticDatePaneCard.superclass._init.apply(this, arguments);
        var self = this, o = this.options;

        this.today = BI.getDate();
        this._year = this.today.getFullYear();
        this._month = this.today.getMonth() + 1;

        this.selectedTime = o.selectedTime || {
            year: this._year,
            month: this._month
        };

        this.datePicker = BI.createWidget({
            type: "bi.date_picker",
            min: o.min,
            max: o.max
        });
        this.datePicker.on(BI.DatePicker.EVENT_CHANGE, function () {
            var value = self.datePicker.getValue();
            var monthDay = BI.getDate(value.year, value.month - 1, 1).getMonthDays();
            var day = self.selectedTime.day || 0;
            if (day > monthDay) {
                day = monthDay;
            }
            self.selectedTime = {
                year: value.year,
                month: value.month,
                day: day
            };
            self.calendar.setSelect(BI.Calendar.getPageByDateJSON(self.selectedTime));
            self.calendar.setValue(self.selectedTime);
        });

        this.calendar = BI.createWidget({
            direction: "top",
            element: this,
            logic: {
                dynamic: false
            },
            type: "bi.navigation",
            tab: this.datePicker,
            cardCreator: BI.bind(this._createNav, this)
        });
        this.calendar.on(BI.Navigation.EVENT_CHANGE, function () {
            self.selectedTime = self.calendar.getValue();
            self.calendar.empty();
            self.setValue(self.selectedTime);
            self.fireEvent(BI.DateCalendarPopup.EVENT_CHANGE);
        });
        this.setValue(o.selectedTime);

    },

    _createNav: function (v) {
        var date = BI.Calendar.getDateJSONByPage(v);
        var calendar = BI.createWidget({
            type: "bi.calendar",
            logic: {
                dynamic: false
            },
            min: this.options.min,
            max: this.options.max,
            year: date.year,
            month: date.month,
            day: this.selectedTime.day
        });
        return calendar;
    },

    _getNewCurrentDate: function () {
        var today = BI.getDate();
        return {
            year: today.getFullYear(),
            month: today.getMonth() + 1
        };
    },

    _setCalenderValue: function (date) {
        this.calendar.setSelect(BI.Calendar.getPageByDateJSON(date));
        this.calendar.setValue(date);
        this.selectedTime = date;
    },

    _setDatePicker: function (timeOb) {
        if (BI.isNull(timeOb) || BI.isNull(timeOb.year) || BI.isNull(timeOb.month)) {
            this.datePicker.setValue(this._getNewCurrentDate());
        } else {
            this.datePicker.setValue(timeOb);
        }
    },

    _setCalendar: function (timeOb) {
        if (BI.isNull(timeOb) || BI.isNull(timeOb.day)) {
            this.calendar.empty();
            this._setCalenderValue(this._getNewCurrentDate());
        } else {
            this._setCalenderValue(timeOb);
        }
    },

    setValue: function (timeOb) {
        this._setDatePicker(timeOb);
        this._setCalendar(timeOb);
    },

    getValue: function () {
        return this.selectedTime;
    }

});
BI.shortcut("bi.static_date_pane_card", BI.StaticDatePaneCard);