#include "MenuScreen.hpp"
#include "../game.hpp"
#include <SFML/Graphics.hpp>
#include "../player/player.hpp"
#include "../customObjects/menuButton.hpp"

void MenuScreen::run(sf::RenderWindow& window, GameState& state, Player& plr) {

    enum selection {
        Play,
        Exit,
        Nothing
    };
    selection hoveredSelection = selection::Nothing;
    selection enteredSelection = selection::Nothing;

    std::vector<sf::Drawable*> screenElements;
    std::vector<menuButton> buttons;

    bool exiting = false;

    sf::Texture bg;
    if (bg.loadFromFile("assets/mainMenu/menuBackground.png") != true) {
        return;
    }
    sf::Sprite menuBg(bg);
    screenElements.push_back(&menuBg);

    menuButton exitButton("Exit", sf::Vector2f(200, 100), sf::Vector2f(window.getSize().x / 2, (window.getSize().y / 5) * 4));
    screenElements.push_back(&exitButton);
    buttons.push_back(exitButton);

    menuButton playButton("Play", sf::Vector2f(200, 100), sf::Vector2f(window.getSize().x / 2, (window.getSize().y / 5) * 2));
    screenElements.push_back(&playButton);
    buttons.push_back(playButton);

    sf::CircleShape activeButton(10);
    activeButton.setFillColor(sf::Color::Red);
    activeButton.setOrigin(10 / 2, 10 / 2);
    activeButton.setPosition(((exitButton.getPos().x) - (exitButton.getSize().x / 2) - 10), (exitButton.getPos().y) - exitButton.getSize().y / 2);
    screenElements.push_back(&activeButton);

    sf::Event evnt;
    while (!exiting) {
        // Event Processor
        while (window.pollEvent(evnt)) {
            if (sf::Event::KeyPressed) {
                switch (evnt.key.code)
                {
                case sf::Keyboard::Up:
                    if (hoveredSelection > 0) {
                    }
                case sf::Keyboard::Down:
                    if (hoveredSelection < 1) {

                    }
                }
            } else if (sf::Event::MouseButtonPressed) {
                sf::Vector2i mousePos = sf::Mouse::getPosition(window);
                sf::Vector2f mousePosF(static_cast<float>(mousePos.x), static_cast<float>(mousePos.y));
                for (auto& element : buttons) {
                    if (element.getBounds().contains(mousePosF)) {
                        if (element.getName() == "Play") {
                            hoveredSelection = selection::Play;
                        }
                        else if (element.getName() == "Exit") {
                            hoveredSelection = selection::Exit;
                        }
                    }
                }
            } else if (sf::Event::MouseMoved) {
                sf::Vector2i mousePos = sf::Mouse::getPosition(window);
                sf::Vector2f mousePosF(static_cast<float>(mousePos.x), static_cast<float>(mousePos.y));
                for (auto& element : buttons) {
                    if (element.getBounds().contains(mousePosF)) {
                        if (element.getName() == "Play") {
                            hoveredSelection = selection::Play;
                        } else if (element.getName() == "Exit") {
                            hoveredSelection = selection::Exit;
                        }
                    }
                }
            }
        }
        // Logic
        if (enteredSelection != selection::Nothing)
            switch (enteredSelection)
            {
            case selection::Play:
                state = GameState::Playing;
                exiting = true;
            case selection::Exit:
                state = GameState::Exiting;
                exiting = true;
            }
        // Drawing
        window.clear();
        for (const auto& element : screenElements) {
            window.draw(*element);
        }
        window.display();
    }
}