#include "service_menu.h"
#include "screen.h"
#include <SDL3/SDL.h>
#include <array>
#include <string>
#include "text.h"
#include "resource.h"

// Singleton
ServiceMenu *ServiceMenu::instance_ = nullptr;

// Inicializa la instancia única del singleton
void ServiceMenu::init() { ServiceMenu::instance_ = new ServiceMenu(); }

// Libera la instancia
void ServiceMenu::destroy() { delete ServiceMenu::instance_; }

// Obtiene la instancia
ServiceMenu *ServiceMenu::get() { return ServiceMenu::instance_; }

// Constructor
ServiceMenu::ServiceMenu()
    : text_(Resource::get()->getText("04b_25_metal"))
{
    constexpr float GAP = 30.0f;
    rect_ = {GAP, GAP, param.game.width - GAP * 2, param.game.height - GAP * 2};
}

void ServiceMenu::toggle()
{
    enabled_ = !enabled_;
}

void ServiceMenu::render()
{
    if (enabled_)
    {
        constexpr int SEPARATION = 14;
        constexpr std::array<const char *, 4> MAIN_LIST = {
            "VIDEO",
            "AUDIO",
            "GAME",
            "SYSTEM"};

        constexpr std::array<const char *, 54> VIDEO_LIST = {
            "VIDEO MODE",
            "WINDOW SIZE",
            "SHADERS",
            "VSYNC",
            "INTEGER SCALE"};

        constexpr std::array<const char *, 4> AUDIO_LIST = {
            "AUDIO",
            "MAIN VOLUME",
            "MUSIC VOLUME",
            "SFX VOLUME"};

        constexpr std::array<const char *, 2> GAME_LIST = {
            "AUTOFIRE",
            "LANG"};

        constexpr std::array<const char *, 3> SYSTEM_LIST = {
            "RESET",
            "EXIT",
            "SHUTDOWN"};

        // FONDO
        SDL_SetRenderDrawColor(Screen::get()->getRenderer(), 0, 0, 0, 224);
        SDL_RenderFillRect(Screen::get()->getRenderer(), &rect_);

        // BORDE
        SDL_SetRenderDrawColor(Screen::get()->getRenderer(), 224, 224, 224, 255);
        SDL_RenderRect(Screen::get()->getRenderer(), &rect_);

        // SERVICE MENU
        text_->writeDX(TEXT_COLOR | TEXT_CENTER, param.game.game_area.center_x, rect_.y + SEPARATION, "SERVICE MENU", -2, BLUE_SKY_COLOR.lighten());

        // LINEA
        SDL_SetRenderDrawColor(Screen::get()->getRenderer(), BLUE_SKY_COLOR.lighten().r, BLUE_SKY_COLOR.lighten().g, BLUE_SKY_COLOR.lighten().b, 255);
        SDL_RenderLine(Screen::get()->getRenderer(), rect_.x + 20, rect_.y + SEPARATION * 3, rect_.x + rect_.w - 20, rect_.y + SEPARATION * 3);

        // LIST
        for (size_t i = 0; i < MAIN_LIST.size(); ++i)
        {
            text_->writeColored(rect_.x + 20, rect_.y + (SEPARATION * 4) + (i * (SEPARATION + SEPARATION * 0.5f)), MAIN_LIST.at(i), BLUE_SKY_COLOR.lighten(100), -2);
        }
    }
}

void ServiceMenu::update()
{
}