<?php

namespace Tests\Unit;

use App\Models\Article;
use App\Models\QuickReply;
use App\Services\QuickReplyResolver;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class QuickReplyResolverTest extends TestCase
{
    use RefreshDatabase;

    public function test_it_returns_null_without_article(): void
    {
        $resolver = new QuickReplyResolver;
        $this->assertNull($resolver->resolveForArticle(null));
    }

    public function test_it_returns_first_active_quick_reply(): void
    {
        $article = Article::query()->create([
            'title' => 'DNS',
            'content' => 'content',
        ]);

        $inactive = QuickReply::query()->create(['title' => 'B Reply', 'content' => 'B', 'is_active' => false]);
        $activeB = QuickReply::query()->create(['title' => 'Z Reply', 'content' => 'Z', 'is_active' => true]);
        $activeA = QuickReply::query()->create(['title' => 'A Reply', 'content' => 'A', 'is_active' => true]);

        $article->quickReplies()->sync([$inactive->id, $activeB->id, $activeA->id]);

        $resolver = new QuickReplyResolver;
        $resolved = $resolver->resolveForArticle($article);

        $this->assertInstanceOf(QuickReply::class, $resolved);
        $this->assertSame($activeA->id, $resolved->id);
    }
}