<?php

declare(strict_types=1);

namespace App\Tests\Unit\Mail;

use App\Mail\Dto\MailSyncReport;
use DateTimeImmutable;
use PHPUnit\Framework\TestCase;

/**
 * @internal
 */
class MailSyncReportTest extends TestCase
{
    public function testInstantiationWithDefaults(): void
    {
        $start  = new DateTimeImmutable('2026-01-01 10:00:00');
        $finish = new DateTimeImmutable('2026-01-01 10:00:05');

        $report = new MailSyncReport(
            createdCount: 3,
            updatedCount: 1,
            deletedCount: 0,
            foldersScanned: 2,
            errors: [],
            durationSeconds: 5.0,
            startedAt: $start,
            finishedAt: $finish,
        );

        self::assertSame(3, $report->createdCount);
        self::assertSame(1, $report->updatedCount);
        self::assertSame(0, $report->deletedCount);
        self::assertSame(2, $report->foldersScanned);
        self::assertSame([], $report->errors);
        self::assertSame(5.0, $report->durationSeconds);
        self::assertSame($start, $report->startedAt);
        self::assertSame($finish, $report->finishedAt);
    }

    public function testWithErrors(): void
    {
        $report = new MailSyncReport(
            createdCount: 0,
            updatedCount: 0,
            deletedCount: 0,
            foldersScanned: 1,
            errors: ['IMAP connection timeout'],
            durationSeconds: 0.5,
            startedAt: new DateTimeImmutable(),
            finishedAt: new DateTimeImmutable(),
        );

        self::assertCount(1, $report->errors);
        self::assertSame('IMAP connection timeout', $report->errors[0]);
    }
}