<?php

namespace Tests;

use App\Scene\PlayScene;
use App\Scene\TitleScene;
use JumPHP\Testing\GameTestCase;

/** The game played through its scenes, frame by frame. */
final class GameFlowTest extends GameTestCase
{
    public function testNewGameFromTheTitleStartsTheFirstLevel(): void
    {
        $this->game->start(TitleScene::class);
        $this->game->press('confirm');      // NEW GAME
        $this->game->run(5);
        $this->game->press('confirm');      // BRING IT ON
        $this->game->run(40);
        $scene = $this->game->scene();
        self::assertInstanceOf(PlayScene::class, $scene);
        self::assertSame('HANGAR 7', $scene->world()->level->name);
        $this->game->shot('first-level');
    }

    public function testThePlayerWalksAndShootsInTheFirstLevel(): void
    {
        $this->game->start(PlayScene::class, ['level' => 'm1']);
        $world = $this->game->scene()->world();
        $y0 = $world->player->mo->y;
        $this->game->hold('up', 60);
        self::assertGreaterThan($y0 + 100, $world->player->mo->y);
        $this->game->hold('fire', 20);
        self::assertLessThan(50, $world->player->ammo['bullets']);
        $this->game->shot('walk-and-shoot');
    }

    public function testTheDemoBotFightsInTheHall(): void
    {
        $this->game->start(PlayScene::class, ['level' => 'm1', 'demo' => true, 'at' => [7, 16, 90]]);
        $this->game->run(60 * 12);
        $world = $this->game->scene()->world();
        self::assertGreaterThan(0, $world->player->kills, 'the bot killed something');
        $this->game->shot('demo');
    }

    public function testTheTitleOffersTheGraphicsModeWhenThereIsAGpu(): void
    {
        $this->game->start(TitleScene::class);
        $labels = array_map(fn (array $i) => $i[0], $this->game->scene()->menuItems());
        $gl = $this->game->engine->gl()->isAvailable();
        self::assertSame($gl, in_array('GRAPHICS', $labels, true));
        self::assertSame('retro', \App\Game\Graphics::mode($this->game->engine));
    }
}