<?php

declare(strict_types=1);

namespace Tests\Unit\Services;

use App\Models\ProductionCalendarDay;
use App\Services\ProductionCalendarService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use InvalidArgumentException;
use Tests\TestCase;

class ProductionCalendarServiceTest extends TestCase
{
    use RefreshDatabase;

    public function test_it_skips_weekends_by_default(): void
    {
        $result = app(ProductionCalendarService::class)->addWorkingDays('2024-01-05', 1);

        $this->assertSame('2024-01-08', $result->toDateString());
    }

    public function test_calendar_override_can_mark_a_weekday_as_non_working(): void
    {
        ProductionCalendarDay::factory()->create([
            'date' => '2024-01-08',
            'is_working_day' => false,
            'name' => 'Праздник',
        ]);

        $result = app(ProductionCalendarService::class)->addWorkingDays('2024-01-05', 1);

        $this->assertSame('2024-01-09', $result->toDateString());
    }

    public function test_calendar_override_can_mark_a_weekend_as_working(): void
    {
        ProductionCalendarDay::factory()->create([
            'date' => '2024-01-06',
            'is_working_day' => true,
            'name' => 'Рабочая суббота',
        ]);

        $result = app(ProductionCalendarService::class)->addWorkingDays('2024-01-05', 1);

        $this->assertSame('2024-01-06', $result->toDateString());
    }

    public function test_negative_working_days_are_rejected(): void
    {
        $this->expectException(InvalidArgumentException::class);

        app(ProductionCalendarService::class)->addWorkingDays('2024-01-05', -1);
    }
}