<?php

namespace Tests\Unit\Event;

use App\Domains\Event\Services\EventDateTextFormatter;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;

class EventDateTextFormatterTest extends TestCase
{
    /** @param array<int, string> $dates */
    #[DataProvider('dateCases')]
    public function test_it_formats_event_dates_in_spanish(array $dates, ?string $expected): void
    {
        $this->assertSame($expected, (new EventDateTextFormatter)->format($dates));
    }

    /** @return array<string, array{array<int, string>, string|null}> */
    public static function dateCases(): array
    {
        return [
            'no dates' => [[], null],
            'one date' => [['2026-10-09'], '9 de Octubre 2026'],
            'same month sorted' => [
                ['2026-10-12', '2026-10-09', '2026-10-11', '2026-10-10'],
                '9, 10, 11 y 12 de Octubre 2026',
            ],
            'different months' => [
                ['2026-11-01', '2026-10-31'],
                '31 de Octubre y 1 de Noviembre 2026',
            ],
            'different years' => [
                ['2027-01-01', '2026-12-31'],
                '31 de Diciembre 2026 y 1 de Enero 2027',
            ],
        ];
    }
}