#include "game/scenes/game_scene.hpp"

#include <SDL3/SDL.h>

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

namespace {
    constexpr float PLAYER_FRAME_W = 12.0F;
    constexpr float PLAYER_FRAME_H = 24.0F;
}  // namespace

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

    const float X = static_cast<float>(GameCanvas::CENTER_X) - (PLAYER_FRAME_W / 2.0F);
    const float Y = static_cast<float>(GameCanvas::CENTER_Y) - (PLAYER_FRAME_H / 2.0F);
    player_ = std::make_unique<Player>(X, Y);
}

GameScene::~GameScene() = default;

void GameScene::update(int delta_ms) {
    for (const auto& event : EventBuffer::events) {
        if (event.type == SDL_EVENT_KEY_DOWN && event.key.scancode == SDL_SCANCODE_ESCAPE) {
            wants_quit_ = true;
        }
    }

    const float DT = static_cast<float>(delta_ms) / 1000.0F;
    player_->update(DT);
}

void GameScene::render() {
    Screen::get().clear(0x00, 0x00, 0x00);
    player_->render();
    Screen::get().present();
}