<?php

namespace Tests\Unit;

use App\Console\Commands\PopulateDimTempo;
use App\Services\Sgc\CalendarDimension;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Console\Tester\CommandTester;

final class CalendarDimensionTest extends TestCase
{
    private function tester(): CommandTester
    {
        $command = new PopulateDimTempo;
        $command->setLaravel(new \Illuminate\Foundation\Application(dirname(__DIR__, 2)));
        return new CommandTester($command);
    }
    public function test_ten_complete_years_have_unique_dates_and_correct_boundaries(): void
    {
        $days = iterator_to_array(CalendarDimension::days(2026, 10));
        self::assertCount(3652, $days);
        self::assertSame('2026-01-01', $days[0]['data_completa']);
        self::assertSame('2035-12-31', $days[array_key_last($days)]['data_completa']);
        self::assertCount(3652, array_unique(array_column($days, 'data_id')));
        $leap = array_values(array_filter($days, fn($d)=>$d['data_completa']==='2028-02-29'))[0];
        self::assertSame(2, $leap['dia_semana']);
        self::assertSame('Fevereiro', $leap['nome_mes']);
        self::assertSame(1, $leap['trimestre']);
        self::assertFalse($leap['eh_feriado']);
    }

    public function test_weekend_and_semester_fields_are_calendar_based(): void
    {
        $days = array_column(iterator_to_array(CalendarDimension::days(2026, 1)), null, 'data_completa');
        self::assertFalse($days['2026-01-03']['eh_dia_util']);
        self::assertFalse($days['2026-01-04']['eh_dia_util']);
        self::assertTrue($days['2026-01-05']['eh_dia_util']);
        self::assertSame(2, $days['2026-07-01']['semestre']);
        self::assertSame(3, $days['2026-07-01']['trimestre']);
    }

    public function test_dry_run_never_needs_an_application_or_database(): void
    {
        $tester = $this->tester();
        self::assertSame(0, $tester->execute(['--start-year'=>'2026', '--years'=>'10', '--dry-run'=>true]));
        self::assertStringContainsString('3652', $tester->getDisplay());
    }

    public function test_invalid_range_is_refused_before_database_access(): void
    {
        $tester = $this->tester();
        self::assertSame(2, $tester->execute(['--start-year'=>'2026', '--years'=>'-1']));
        $this->expectException(\InvalidArgumentException::class);
        iterator_to_array(CalendarDimension::days(9999, 2));
    }
}