<?php

declare(strict_types=1);

namespace Blax\WebRtc\Tests;

use Blax\WebRtc\Rooms\RoomManager;
use Blax\WebRtc\Rooms\Stores\ArrayRoomStore;
use PHPUnit\Framework\TestCase;

final class RoomStoreTest extends TestCase
{
    public function test_array_store_tracks_membership_presence_and_reverse_index(): void
    {
        $store = new ArrayRoomStore;
        $store->add('presence-lobby', 'p1', ['name' => 'Ada']);
        $store->add('presence-lobby', 'p2', []);

        $this->assertSame(['p1', 'p2'], $store->members('presence-lobby'));
        $this->assertSame(['name' => 'Ada'], $store->info('presence-lobby', 'p1'));
        $this->assertSame('presence-lobby', $store->roomOf('p1'));
        $this->assertSame(['presence-lobby'], $store->roomIds());

        $store->remove('presence-lobby', 'p1');
        $this->assertSame(['p2'], $store->members('presence-lobby'));
        $this->assertNull($store->roomOf('p1'));

        $store->remove('presence-lobby', 'p2');
        $this->assertSame([], $store->roomIds()); // room dropped when empty
    }

    public function test_room_manager_uses_the_injected_store_and_exposes_presence(): void
    {
        $store = new ArrayRoomStore;
        $rooms = new RoomManager($store);

        $rooms->join('presence-x', 'p1', ['role' => 'host']);
        $this->assertSame(['p1'], $rooms->join('presence-x', 'p2', ['role' => 'guest']));

        $room = $rooms->room('presence-x');
        $this->assertNotNull($room);
        $this->assertSame(['p1', 'p2'], $room->peers());
        $this->assertSame(['role' => 'host'], $room->info('p1'));
        $this->assertSame($store, $rooms->store());
    }
}