<?php

declare(strict_types=1);

namespace Tests\Unit\Shared\ValueObjects\Config;

use Shared\ValueObjects\Config\AppTimezone;

covers(AppTimezone::class);

describe('AppTimezone Value Object Unit Tests', function (): void {
    it('creates valid timezone from name', function (): void {
        // GIVEN
        $tz = new AppTimezone('Europe/Paris');

        // THEN
        expect($tz->name)->toBe('Europe/Paris')
            ->and((string) $tz)->toBe('Europe/Paris')
            ->and($tz->toDateTimeZone())->toBeInstanceOf(\DateTimeZone::class)
            ->and($tz->toDateTimeZone()->getName())->toBe('Europe/Paris');
    });

    it('creates default UTC timezone', function (): void {
        // GIVEN
        $tz = AppTimezone::utc();

        // THEN
        expect($tz->name)->toBe('UTC')
            ->and((string) $tz)->toBe('UTC');
    });

    it('rejects invalid timezone names', function (string $invalid): void {
        // GIVEN & WHEN & THEN
        expect(fn () => new AppTimezone($invalid))
            ->toThrow(\InvalidArgumentException::class);
    })->with([
        '',
        '   ',
        'Invalid/Timezone_Name',
        'Moon/Base',
    ]);

    it('handles equality properly', function (): void {
        // GIVEN
        $tz1 = new AppTimezone('UTC');
        $tz2 = AppTimezone::utc();
        $tz3 = new AppTimezone('Europe/Paris');

        // THEN
        expect($tz1->equals($tz2))->toBeTrue()
            ->and($tz1->equals($tz3))->toBeFalse()
            ->and($tz1->equals('UTC'))->toBeFalse();
    });
});