import DropDownButton = require("./form/DropDownButton");
import _Widget = require("./_Widget");
import _TemplatedMixin = require("./_TemplatedMixin");
import { _WidgetBaseConstructor } from "./_WidgetBase";
import { CSSStateNodes, _CssStateMixin } from "./_CssStateMixin";
import { _MonthWidgetConstructor, CalendarLite } from "./CalendarLite";

interface _MonthDropDownButton extends DropDownButton<_MonthDropDown> {
    onMonthSelect(): void;
    postCreate(): void;

    set(name: 'month', value: number): this;
    set(name: string, value: any): this;
    set(values: Object): this;
}

type _MonthDropDownButtonConstructor = _WidgetBaseConstructor<_MonthDropDownButton>;

interface _MonthDropDown extends _Widget, _TemplatedMixin, _CssStateMixin {
    months: string[];
    baseClass: string;
    templateString: string;

    /**
     * Callback when month is selected from drop down
     */
    onChange(month: number): void;

    set(name: 'months', value: string[]): this;
    set(name: string, value: any): this;
    set(values: Object): this;
}

type _MonthDropDownConstructor = _WidgetBaseConstructor<_MonthDropDown>;

interface Calendar extends CalendarLite, _Widget, _CssStateMixin {

    baseClass: string;

    /**
     * Set node classes for various mouse events, see dijit._CssStateMixin for more details
     */
    cssStateNodes: CSSStateNodes;

    /**
     * Creates the drop down button that displays the current month and lets user pick a new one
     */
    _createMonthWidget(): _MonthDropDownButton;

    postCreate(): void;

    /**
     * Handler for when user selects a month from the drop down list
     */
    _onMonthSelect(newMonth: number): void;

    /**
     * Handler for mouse over events on days, sets hovered style
     */
    _onDayMouseOver(evt: MouseEvent): void;

    /**
     * Handler for mouse out events on days, clears hovered style
     */
    _onDayMouseOut(evt: MouseEvent): void;
    _onDayMouseDown(evt: MouseEvent): void;
    _onDayMouseUp(evt: MouseEvent): void;

    /**
     * Provides keyboard navigation of calendar.
     */
    handleKey(evt: KeyboardEvent): void;

    /**
     * For handling keydown events on a stand alone calendar
     */
    _onKeyDown(evt: KeyboardEvent): void;

    /**
     * Deprecated.   Notification that a date cell was selected.  It may be the same as the previous value.
     */
    onValueSelected(date: Date): void;

    onChange(date: Date): void;

    /**
     * May be overridden to return CSS classes to associate with the date entry for the given dateObject
     * for example to indicate a holiday in specified locale.
     */
    getClassForDate(dateObject: Date, locale?: string): string;

    get(name: 'value'): Date;
    get(name: string): any;

    set(name: 'value', value: number | Date): this;
    set(name: string, value: any): this;
    set(values: Object): this;
}

interface CalendarConstructor extends _WidgetBaseConstructor<Calendar> {
    _MonthWidget: _MonthWidgetConstructor;
    _MonthDropDown: _MonthDropDownButtonConstructor;
    _MonthDropDownButton: _MonthDropDownButtonConstructor;
}

declare const Calendar: CalendarConstructor;
export = Calendar;