<?php

use App\Services\ArtworkService;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Support\Collection;

/** Return an empty LengthAwarePaginator with the given path. */
function emptyPaginator(string $path = '/'): LengthAwarePaginator
{
    return (new LengthAwarePaginator(collect(), 0, 20, 1))->setPath($path);
}

beforeEach(function () {
    // Swap ArtworkService so tests need no database
    $this->artworksMock = Mockery::mock(ArtworkService::class);
    $this->artworksMock->shouldReceive('getFeaturedArtworks')->andReturn(emptyPaginator('/'))->byDefault();
    $this->artworksMock->shouldReceive('getLatestArtworks')->andReturn(collect())->byDefault();
    $this->app->instance(ArtworkService::class, $this->artworksMock);
});

it('renders the home page successfully', function () {
    $this->get('/')
        ->assertStatus(200);
});

it('renders the home page with grid=v2 without errors', function () {
    $this->get('/?grid=v2')
        ->assertStatus(200);
});

it('home page contains the gallery section', function () {
    $this->get('/')
        ->assertStatus(200)
        ->assertSee('data-nova-gallery', false);
});

it('home page includes a canonical link tag', function () {
    $this->get('/')
        ->assertStatus(200)
        ->assertSee('rel="canonical"', false);
});

it('home page with ?page=2 renders without errors', function () {
    // getLatestArtworks() returns a plain Collection (no pagination),
    // so seoNext/seoPrev for home are always null — but the page must still render cleanly.
    $this->get('/?page=2')
        ->assertStatus(200)
        ->assertSee('rel="canonical"', false);
});

it('home page does not throw undefined variable errors', function () {
    // If any Blade variable is undefined an exception is thrown → non-200 status
    // This test explicitly guards against regressions on $gridV2 / $seoCanonical
    expect(
        fn () => $this->get('/')->assertStatus(200)
    )->not->toThrow(\ErrorException::class);
});