#include "game/scenes/game_scene.hpp"

#include <SDL3/SDL.h>

#include "core/rendering/notifier.hpp"
#include "core/rendering/render_info.hpp"
#include "core/rendering/screen.hpp"
#include "core/resources/resource_cache.hpp"
#include "core/system/event_buffer.hpp"
#include "game/entities/player.hpp"
#include "utils/defaults.hpp"
#include "utils/defines.hpp"

GameScene::GameScene() {
    Resource::Cache::get().loadSurface("player.gif", "data/player/player.gif");
    Resource::Cache::get().loadAnimation("player.yaml", "data/player/player.yaml");

    // Jugador 0: fletxes del teclat (Defaults::KeysGame). Instanciar-ne un
    // segon només requereix afegir una altra entrada amb uns Controls
    // distints (p.ex. WASD).
    const Player::Controls CONTROLS_P1{
        .up = Defaults::KeysGame::UP,
        .down = Defaults::KeysGame::DOWN,
        .left = Defaults::KeysGame::LEFT,
        .right = Defaults::KeysGame::RIGHT,
    };
    const float X = static_cast<float>(GameCanvas::CENTER_X) - (static_cast<float>(Player::SPRITE_WIDTH) / 2.0F);
    const float Y = static_cast<float>(GameCanvas::CENTER_Y) - (static_cast<float>(Player::SPRITE_HEIGHT) / 2.0F);
    players_.emplace_back(std::make_unique<Player>(X, Y, CONTROLS_P1));
}

GameScene::~GameScene() = default;

void GameScene::update(int delta_ms) {
    for (const auto& event : EventBuffer::events) {
        if (event.type == SDL_EVENT_KEY_DOWN) {
            if (event.key.scancode == SDL_SCANCODE_ESCAPE) { wants_quit_ = true; }
            if (event.key.scancode == SDL_SCANCODE_F3) { RenderInfo::get().toggle(); }
            if (event.key.scancode == SDL_SCANCODE_F4) { Notifier::get().notify("notificacio de prova"); }
        }
    }

    const float DT = static_cast<float>(delta_ms) / 1000.0F;
    for (auto& player : players_) { player->update(DT); }
    RenderInfo::get().update(delta_ms);
    Notifier::get().update(delta_ms);
}

void GameScene::render() {
    Screen::get().clear(0x00, 0x00, 0x00);
    for (auto& player : players_) { player->render(); }
    Notifier::get().render();
    RenderInfo::get().render();
    Screen::get().present();
}