//////////////////////////////////////////////////////////////////////////////
// This file is part of the Journey MMORPG client                           //
// Copyright © 2015-2016 Daniel Allendorf                                   //
//                                                                          //
// This program is free software: you can redistribute it and/or modify     //
// it under the terms of the GNU Affero General Public License as           //
// published by the Free Software Foundation, either version 3 of the       //
// License, or (at your option) any later version.                          //
//                                                                          //
// This program is distributed in the hope that it will be useful,          //
// but WITHOUT ANY WARRANTY; without even the implied warranty of           //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
// GNU Affero General Public License for more details.                      //
//                                                                          //
// You should have received a copy of the GNU Affero General Public License //
// along with this program.  If not, see <http://www.gnu.org/licenses/>.    //
//////////////////////////////////////////////////////////////////////////////
#pragma once
#include "../UIElement.h"
#include "../Components/Textfield.h"

#include "../../Graphics/Texture.h"

#include <functional>

namespace jrc
{
    class UINotice : public UIElement
    {
    public:
        static constexpr Type TYPE = NOTICE;
        static constexpr bool FOCUSED = true;
        static constexpr bool TOGGLED = false;

    protected:
        UINotice(std::string question);

        void draw(bool textfield) const;

        int16_t box2offset() const;

    private:
        Texture top;
        Texture center;
        Texture centerbox;
        Texture box;
        Texture box2;
        Texture bottom;
        Texture bottombox;
        Text question;
        int16_t height;
    };


    class UIYesNo : public UINotice
    {
    public:
        UIYesNo(std::string question, std::function<void(bool yes)> yesnohandler);

        void draw(float alpha) const override;
        void send_key(int32_t keycode, bool pressed, bool escape) override;

    protected:
        Button::State button_pressed(uint16_t buttonid) override;

    private:
        enum Buttons : int16_t
        {
            YES, NO
        };

        std::function<void(bool yes)> yesnohandler;
    };


    class UIOk : public UINotice
    {
    public:
        UIOk(std::string question, std::function<void()> okhandler);

        void draw(float alpha) const override;
        void send_key(int32_t keycode, bool pressed, bool escape) override;

    protected:
        Button::State button_pressed(uint16_t buttonid) override;

    private:
        enum Buttons : int16_t
        {
            OK
        };

        std::function<void()> okhandler;
    };


    class UIEnterNumber : public UINotice
    {
    public:
        UIEnterNumber(std::string question, std::function<void(int32_t number)> numhandler,
            int32_t min, int32_t max, int32_t def);

        void draw(float alpha) const override;
        void update() override;

        CursorResult send_cursor(bool pressed, Point<int16_t> cursorpos) override;
        void send_key(int32_t keycode, bool pressed, bool escape) override;

    protected:
        Button::State button_pressed(uint16_t buttonid) override;

    private:
        void handlestring(std::string numstr);

        enum Buttons : int16_t
        {
            OK, CANCEL
        };

        std::function<void(int32_t number)> numhandler;
        Textfield numfield;
        int32_t min;
        int32_t max;
    };
}