#pragma once

#include <SDL3/SDL.h>  // Para SDL_FRect, Uint32

#include <array>    // Para array
#include <cstddef>  // Para size_t
#include <memory>   // Para shared_ptr, unique_ptr
#include <vector>   // Para vector

#include "color.h"            // Para Color
#include "ui/service_menu.h"  // Para ServiceMenu

class MenuOption;
// Forward declarations
class Text;

class MenuRenderer {
    public:
        MenuRenderer(const ServiceMenu *menu_state, std::shared_ptr<Text> element_text, std::shared_ptr<Text> title_text);

        // Métodos principales de la vista
        void render(const ServiceMenu *menu_state);
        void update(const ServiceMenu *menu_state);

        // Método para notificar al renderer que el layout puede haber cambiado
        void onLayoutChanged(const ServiceMenu *menu_state);
        void setLayout(const ServiceMenu *menu_state);

        // Getters
        [[nodiscard]] auto getRect() const -> const SDL_FRect & { return rect_; }

    private:
        // --- Referencias a los renderizadores de texto ---
        std::shared_ptr<Text> element_text_;
        std::shared_ptr<Text> title_text_;

        // --- Variables de estado de la vista (layout y animación) ---
        SDL_FRect rect_{};
        SDL_FRect border_rect_{};
        size_t width_ = 0;
        size_t height_ = 0;
        size_t options_height_ = 0;
        size_t options_padding_ = 0;
        size_t options_y_ = 0;
        size_t title_height_ = 0;
        size_t title_padding_ = 0;
        size_t upper_height_ = 0;
        size_t lower_height_ = 0;
        size_t lower_padding_ = 0;
        Uint32 color_counter_ = 0;

        // --- Variables para animación de resize ---
        SDL_FRect rect_anim_from_{};
        SDL_FRect rect_anim_to_{};
        int resize_anim_step_ = 0;
        int resize_anim_steps_ = 8;
        bool resizing_ = false;

        // --- Anchos precalculados ---
        std::array<int, 5> group_menu_widths_ = {};

        // --- Métodos privados de la vista ---
        void setAnchors(const ServiceMenu *menu_state);
        auto calculateNewRect(const ServiceMenu *menu_state) -> SDL_FRect;
        void resize(const ServiceMenu *menu_state);
        void setSize(const ServiceMenu *menu_state);
        void updateResizeAnimation();
        void precalculateMenuWidths(const std::vector<std::unique_ptr<MenuOption>> &all_options, const ServiceMenu *menu_state);
        [[nodiscard]] auto getMenuWidthForGroup(ServiceMenu::SettingsGroup group) const -> int;
        [[nodiscard]] auto getAnimatedSelectedColor() const -> Color;
        void updateColorCounter();
        auto setRect(SDL_FRect rect) -> SDL_FRect;
};