/*
 * Copyright (c) 2019-2020, Ryan Grieb <ryan.m.grieb@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "Calendar.h"
#include <LibGUI/Frame.h>
#include <LibGUI/Label.h>
#include <LibGUI/Widget.h>

class CalendarWidget final : public GUI::Widget {
    C_OBJECT(CalendarWidget)

public:
    CalendarWidget();
    virtual ~CalendarWidget() override;

    void show_add_event_window();

private:
    virtual void resize_event(GUI::ResizeEvent&) override;

    void update_calendar_tiles(int target_year, int target_month);

    OwnPtr<Calendar> m_calendar;
    RefPtr<GUI::Widget> m_top_container;
    RefPtr<GUI::Widget> m_bottom_container;
    RefPtr<GUI::Label> m_selected_date_label;
    RefPtr<GUI::Button> m_prev_month_button;
    RefPtr<GUI::Button> m_next_month_button;
    RefPtr<GUI::Button> m_add_event_button;

    class CalendarTile final : public GUI::Frame {
        C_OBJECT(CalendarTile)
    public:
        CalendarTile(Calendar& calendar, int index, Core::DateTime m_date_time);
        void update_values(Calendar& calendar, int index, Core::DateTime date_time);
        virtual ~CalendarTile() override;

    private:
        virtual void doubleclick_event(GUI::MouseEvent&) override;
        virtual void paint_event(GUI::PaintEvent&) override;

        int m_index { 0 };
        bool m_display_weekday_name { false };

        String m_weekday_name;
        String m_display_date;
        Core::DateTime m_date_time;
        Calendar& m_calendar;
    };

    RefPtr<CalendarTile> m_calendar_tiles[35];
    int m_tile_width { 85 };
    int m_tile_height { 85 };
};