<?php

declare(strict_types=1);

namespace Tests\Unit\Game;

use App\Game\EntityList;
use App\Game\InputState;
use App\Game\Player;
use App\Game\Room;
use PHPUnit\Framework\Attributes\Test;
use PHPUnit\Framework\TestCase;

final class RoomTest extends TestCase
{
    #[Test]
    public function initialStateIsLobby(): void
    {
        $room = new Room('test');
        $this->assertSame(Room::STATE_LOBBY, $room->state);
    }

    #[Test]
    public function addPlayerIncrementsCount(): void
    {
        $room = new Room('test');
        $player = new Player('p1', 'Alice', new InputState(), $room->entities, $room);
        $room->addPlayer($player);
        $this->assertCount(1, $room->players);
        $this->assertArrayHasKey('p1', $room->players);
    }

    #[Test]
    public function alivePlayersReturnsNonDead(): void
    {
        $room = new Room('test');
        $p1 = new Player('p1', 'A', new InputState(), $room->entities, $room);
        $p2 = new Player('p2', 'B', new InputState(), $room->entities, $room);
        $room->addPlayer($p1);
        $room->addPlayer($p2);
        $p1->dead = true;
        $this->assertCount(1, $room->alivePlayers());
        $this->assertSame('p2', $room->alivePlayers()[0]->id);
    }

    #[Test]
    public function highestScore(): void
    {
        $room = new Room('test');
        $p1 = new Player('p1', 'A', new InputState(), $room->entities, $room);
        $p2 = new Player('p2', 'B', new InputState(), $room->entities, $room);
        $room->addPlayer($p1);
        $room->addPlayer($p2);
        $p2->score = 42;
        $this->assertSame(42, $room->highestScore());
    }

    #[Test]
    public function pushEventAndFlush(): void
    {
        $room = new Room('test');
        $room->pushEvent('kill', ['x' => 1.0, 'y' => 2.0, 'color' => [1.0, 0.0, 0.0, 1.0]]);
        $this->assertCount(1, $room->events);
        $this->assertSame('kill', $room->events[0]['k']);
        $flushed = $room->flushEvents();
        $this->assertCount(1, $flushed);
        $this->assertCount(0, $room->events);
    }
}