<?php

declare(strict_types=1);

namespace Tests\Unit\Models;

use App\Enums\CrawlOutcomeEnum;
use App\Models\Page;
use App\Models\PageCrawl;
use Carbon\Carbon;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class PageCrawlTest extends TestCase
{
    use RefreshDatabase;

    public function test_page_crawl_fillable_fields_persist_and_casts_are_applied(): void
    {
        $page = Page::factory()->create(['url' => 'https://example.com/page-1']);

        $scheduledFor = Carbon::parse('2026-05-01 10:00:00');
        $lockedAt = Carbon::parse('2026-05-01 10:01:00');
        $completedAt = Carbon::parse('2026-05-01 10:01:05');

        $crawl = PageCrawl::create([
            'page_id' => $page->id,
            'domain' => 'example.com',
            'priority' => 5,
            'scheduled_for' => $scheduledFor,
            'locked_at' => $lockedAt,
            'completed_at' => $completedAt,
            'outcome' => CrawlOutcomeEnum::Success,
            'status_code' => 200,
            'error_message' => null,
        ]);

        $fresh = $crawl->fresh();

        $this->assertNotNull($fresh);

        // domain / priority round-trip
        $this->assertSame('example.com', $fresh->domain);
        $this->assertSame(5, $fresh->priority);

        // outcome is cast to the enum
        $this->assertInstanceOf(CrawlOutcomeEnum::class, $fresh->outcome);
        $this->assertSame(CrawlOutcomeEnum::Success, $fresh->outcome);

        // datetime casts
        $this->assertInstanceOf(Carbon::class, $fresh->scheduled_for);
        $this->assertInstanceOf(Carbon::class, $fresh->locked_at);
        $this->assertInstanceOf(Carbon::class, $fresh->completed_at);

        $this->assertTrue($scheduledFor->equalTo($fresh->scheduled_for));
        $this->assertTrue($lockedAt->equalTo($fresh->locked_at));
        $this->assertTrue($completedAt->equalTo($fresh->completed_at));

        // nullable columns
        $this->assertNull($fresh->error_message);

        // status_code persists
        $this->assertSame(200, $fresh->status_code);
    }

    public function test_page_crawl_belongs_to_a_page(): void
    {
        $page = Page::factory()->create(['url' => 'https://example.com/page-2']);

        $crawl = PageCrawl::create([
            'page_id' => $page->id,
            'domain' => 'example.com',
            'priority' => 1,
            'scheduled_for' => Carbon::now(),
        ]);

        $related = $crawl->page;

        $this->assertInstanceOf(Page::class, $related);
        $this->assertSame($page->id, $related->id);
    }
}