#pragma once

#include "../Settings.h"
#include "../PlayerCursor.h"

#include <stack>
#include <memory>
#include <optional>
#include <SFML/Graphics.hpp>

class AppMenu;
using MenuStack = std::stack<std::shared_ptr<AppMenu>>;


class AppMenu {
    protected:
        std::shared_ptr<MenuStack> menuStack;
        std::shared_ptr<Settings> settings;
        std::shared_ptr<sf::RenderWindow> renderWindow;
        bool enterPressed = false;
        bool enterReleased = false;
        bool escPressed = false;
        bool escReleased = false;
        sf::Font pressStartFont;
    
    public:
        AppMenu(std::shared_ptr<MenuStack> menuStack, std::shared_ptr<Settings> settings, std::shared_ptr<sf::RenderWindow> renderWindow);

        virtual void computeFrame() = 0;

        virtual void drawFrame() const = 0; 

    protected:
        void updateMetaBinds() {
            if (sf::Keyboard::isKeyPressed(sf::Keyboard::Key::Enter)) {
                enterPressed = true;
                enterReleased = false;
            }
            else {
                enterReleased = enterPressed;
                enterPressed = false;
            }

            if (sf::Keyboard::isKeyPressed(sf::Keyboard::Key::Escape)) {
                escPressed = true;
                escReleased = false;
            }
            else {
                escReleased = escPressed;
                escPressed = false;
            }
        }

        void placeText(sf::Text& text, const std::optional<PlayerCursor>& playerCursor, const sf::String& string, float xPos, float yPos, const std::optional<sf::Vector2u>& cursorPos) const {
            float sizeMultiplier = this->settings->getWindowSizeMultiplier();

            text.setString(string);
            if (playerCursor.has_value() && cursorPos.has_value()) {
                text.setOutlineThickness((playerCursor.value().getPosition() == cursorPos.value()) ? (sizeMultiplier / 2) : 0);
            }
            text.setOrigin(sf::Vector2f({0, text.getLocalBounds().size.y / 2}));
            text.setPosition(sf::Vector2f({sizeMultiplier * xPos, sizeMultiplier * yPos}));
            this->renderWindow->draw(text);
        }

        void placeTitle(sf::Text& text, const std::optional<PlayerCursor>& playerCursor, const sf::String& string, float yPos, const std::optional<sf::Vector2u>& cursorPos) const {
            float sizeMultiplier = this->settings->getWindowSizeMultiplier();

            text.setString(string);
            if (playerCursor.has_value() && cursorPos.has_value()) {
                text.setOutlineThickness((playerCursor.value().getPosition() == cursorPos.value()) ? (sizeMultiplier / 2) : 0);
            }
            text.setOrigin({text.getLocalBounds().getCenter().x, text.getLocalBounds().size.y / 2});
            text.setPosition(sf::Vector2f({sizeMultiplier * 40.f, sizeMultiplier * yPos}));
            this->renderWindow->draw(text);
        }

        sf::Color getColorOfBlock(Block block, int luminosityShift) const {
            Color rgbColor = BLOCKS_COLOR[block];
            return sf::Color(std::clamp(rgbColor.red + luminosityShift, 0, 255),
                             std::clamp(rgbColor.green + luminosityShift, 0, 255),
                             std::clamp(rgbColor.blue + luminosityShift, 0, 255));
        }
};