<?php

declare(strict_types=1);

namespace Tests\Unit\Services\Utils;

use App\Services\Utils\DurationConvertor;
use Brick\DateTime\Duration;
use Brick\DateTime\LocalTime;
use PHPUnit\Framework\Attributes\DataProvider;
use Tests\TestCase;

class DurationConvertorTest extends TestCase
{
    #[DataProvider('durationsProvider')]
    public function testDurationConversionIntoWorkingDays(float $expectedMinutes, string $duration, string $startWorkday, string $endWorkday, string $startTime): void
    {
        $converter = new DurationConvertor();
        $date = \DateTimeImmutable::createFromFormat("H:i", $startTime);

        if ($date === false) {
            throw new \InvalidArgumentException("Invalid start time format");
        }

        $this->assertEquals($expectedMinutes, $converter->convertIntoWorkDuration(
            Duration::parse($duration),
            LocalTime::parse($startWorkday),
            LocalTime::parse($endWorkday),
            $date
        )->duration->toMinutes());
    }

    /**
     * @return array<int, array<int, string|float>>
     */
    public static function durationsProvider(): array
    {
        return [
            [(1.5 + 24) * 60, 'P0DT3H', '08:00', '09:30', '08:00'], // 1.5 hours and one day (half work per day)
            [(24 * 2 + 1) * 60, 'P0DT3H', '08:00', '09:00', '08:00'], // 1 hour and two days (1/3 per day)
            [3 * 24 * 60 + 30, 'P0DT3H30M', '08:00', '09:00', '8:00'], // full 3 days and 30M
            [3 * 60, 'P0DT3H', '08:00', '16:00', '08:00'], // 3 hours
            [4 * 60, 'P0DT4H', '08:00', '16:00', '08:00'], // 4 hours
            [8 * 60, 'P0DT8H', '08:00', '16:00', '08:00'], // 8 hours (one full day)
            [24 * 60 + 2, 'P0DT8H2M', '08:00', '16:00', '08:00'], // 8 hours and 2 minutes (one full day and 2 minutes)
            [24 * 60 + 1, 'P0DT0H2M', '08:00', '16:00', '15:59'] // 1 minute first day, one minute second day because startTime
        ];
    }
}