<?php

declare(strict_types=1);

namespace Blax\WebRtc\Tests;

use Blax\WebRtc\Rooms\ConfigRoomRegistry;
use Blax\WebRtc\Rooms\RoomMode;
use Blax\WebRtc\Rooms\RoomType;
use PHPUnit\Framework\TestCase;

final class RoomRegistryTest extends TestCase
{
    private function registry(): ConfigRoomRegistry
    {
        return new ConfigRoomRegistry([
            'just-talk' => 'p2p',                                        // shorthand
            'lobby' => ['mode' => 'sfu', 'limit' => 50, 'type' => 'presence'],
            'private-desk' => ['mode' => 'p2p'],                         // type from prefix
            'default-mode' => [],                                        // defaults to p2p
        ]);
    }

    public function test_only_registered_rooms_exist(): void
    {
        $reg = $this->registry();

        $this->assertTrue($reg->has('just-talk'));
        $this->assertTrue($reg->has('lobby'));
        $this->assertFalse($reg->has('anything-else'));
        $this->assertNull($reg->get('anything-else'));
        $this->assertNull($reg->mode('anything-else'));
    }

    public function test_mode_is_configured_per_room(): void
    {
        $reg = $this->registry();

        $this->assertSame(RoomMode::P2P, $reg->mode('just-talk'));
        $this->assertSame(RoomMode::Sfu, $reg->mode('lobby'));
        $this->assertTrue($reg->get('lobby')->mode->isServerHandled());
        $this->assertFalse($reg->get('just-talk')->mode->isServerHandled());
        $this->assertSame(RoomMode::P2P, $reg->mode('default-mode'), 'missing mode defaults to p2p');
    }

    public function test_limit_and_type_resolution(): void
    {
        $reg = $this->registry();

        $this->assertSame(50, $reg->get('lobby')->limit);
        $this->assertNull($reg->get('just-talk')->limit);

        // Explicit type wins…
        $this->assertSame(RoomType::Presence, $reg->get('lobby')->roomType());
        // …otherwise it is derived from the id prefix.
        $this->assertSame(RoomType::Private, $reg->get('private-desk')->roomType());
        $this->assertSame(RoomType::Public, $reg->get('just-talk')->roomType());
    }

    public function test_meta_carries_unknown_keys_for_the_app(): void
    {
        $reg = new ConfigRoomRegistry([
            'lobby' => ['mode' => 'sfu', 'label' => 'Main lobby', 'icon' => 'fa-comments'],
        ]);

        $this->assertSame(['label' => 'Main lobby', 'icon' => 'fa-comments'], $reg->get('lobby')->meta);
    }

    public function test_all_returns_every_definition_keyed_by_id(): void
    {
        $reg = $this->registry();

        $this->assertSame(
            ['just-talk', 'lobby', 'private-desk', 'default-mode'],
            array_keys($reg->all()),
        );
    }
}