//
// Created by Administrator on 2015-09-17.
//

#ifndef DAYDREAM_MAINMENUFRAME_H
#define DAYDREAM_MAINMENUFRAME_H

#include "GUI/Frame.h"
#include "GUI/TextureFrame.h"

#include "Game/EGameStart.h"
//#include "Events/PlayBGM.h"

namespace dd
{

class MainMenuFrame : public Frame {
public:
    MainMenuFrame(Frame *parent, std::string name)
            : Frame(parent, name) {
        m_CurrentSelection = 0;

        //Hide();
        m_Background = new TextureFrame(this, "Background");
        m_Background->SetTexture("Textures/GUI/MainMenu/BackGround.png");

        m_Buttons = new TextureFrame(this, "Message");
        m_Buttons->SetTexture("Textures/GUI/MainMenu/Buttons.png");
        m_CurrentCoordinate = -m_SelectionCoordinates[0] * Scale();
        m_TargetCoordinate = m_CurrentCoordinate;
        m_Buttons->X = m_CurrentCoordinate.x;
        m_Buttons->Y = m_CurrentCoordinate.y;

        /*Events::PlayBGM e;
        e.Resource = "Sounds/BGM/DiesIrae.mp3";
        EventBroker->Publish(e);*/
    }

    void Update(double dt) override {
        if (Hidden())
            return;

        glm::vec2 posDiff = m_TargetCoordinate - m_CurrentCoordinate;
        m_CurrentCoordinate += posDiff * 4.f * (float) dt;

        m_Buttons->X = m_CurrentCoordinate.x;
        m_Buttons->Y = m_CurrentCoordinate.y;
    }

protected:
    bool m_Victory;
    TextureFrame *m_Background;
    TextureFrame *m_Buttons;

    int m_CurrentSelection;
    static glm::vec2 m_SelectionCoordinates[2];
    glm::vec2 m_CurrentCoordinate;
    glm::vec2 m_TargetCoordinate;

    bool OnCommand(const Events::InputCommand &event) override {
        if (Hidden())
            return false;

        const float deadzone = 0.5f;

        if (event.Command == "interface_horizontal") {
            if (event.Value > deadzone)
                m_CurrentSelection++;
            else if (event.Value < -deadzone)
                m_CurrentSelection--;
        }
        m_CurrentSelection = (m_CurrentSelection < 0) ? 0 : ((m_CurrentSelection > 1) ? 1 : m_CurrentSelection);
        m_TargetCoordinate = -m_SelectionCoordinates[m_CurrentSelection] * Scale();

        if (event.Command == "interface_confirm" && event.Value > 0) {
            // Play
            if (m_CurrentSelection == 0) {
                Hide();
                Events::GameStart e1;
                EventBroker->Publish(e1);
                /*Events::PlayBGM e2;
                e2.Resource = "Sounds/BGM/FlightOfTheBumblebee.mp3";
                EventBroker->Publish(e2);*/
            }
                // Quit
            else if (m_CurrentSelection == 1) {
                exit(EXIT_SUCCESS);
            }
        }

        return false;
    }


};

glm::vec2 MainMenuFrame::m_SelectionCoordinates[2] =
        {
                glm::vec2(0, 0),
                glm::vec2(193, 0),
        };

}

#endif //DAYDREAM_MAINMENUFRAME_H