<?php

declare(strict_types=1);

use App\Domain\SmartLink\ValueObjects\SmartLinkId;
use App\Framework\DateTime\Clock;
use App\Framework\DateTime\SystemClock;

describe('SmartLinkId Value Object', function () {
    beforeEach(function () {
        $this->clock = new SystemClock();
    });

    it('generates valid ULID', function () {
        $id = SmartLinkId::generate($this->clock);

        expect($id->toString())->toHaveLength(26);
        expect($id->toString())->toMatch('/^[0-9A-HJKMNP-TV-Z]{26}$/');
    });

    it('creates from valid ULID string', function () {
        $ulidString = '01ARZ3NDEK0MBY01ENPMVEW9WG';
        $id = SmartLinkId::fromString($ulidString);

        expect($id->toString())->toBe($ulidString);
    });

    it('throws exception for invalid format', function () {
        expect(fn() => SmartLinkId::fromString('invalid-format'))
            ->toThrow(\InvalidArgumentException::class, 'Invalid SmartLink ID format');
    });

    it('throws exception for too short string', function () {
        expect(fn() => SmartLinkId::fromString('01ARZ3NDEK0MBY'))
            ->toThrow(\InvalidArgumentException::class, 'Invalid SmartLink ID format');
    });

    it('throws exception for empty string', function () {
        expect(fn() => SmartLinkId::fromString(''))
            ->toThrow(\InvalidArgumentException::class, 'Invalid SmartLink ID format');
    });

    it('compares IDs correctly', function () {
        $id1 = SmartLinkId::fromString('01ARZ3NDEK0MBY01ENPMVEW9WG');
        $id2 = SmartLinkId::fromString('01ARZ3NDEK0MBY01ENPMVEW9WG');
        $id3 = SmartLinkId::fromString('01ARZ3NDEK0MBY01ENPMVEW9WH');

        expect($id1->equals($id2))->toBeTrue();
        expect($id1->equals($id3))->toBeFalse();
    });

    it('converts to string via toString', function () {
        $ulidString = '01ARZ3NDEK0MBY01ENPMVEW9WG';
        $id = SmartLinkId::fromString($ulidString);

        expect($id->toString())->toBe($ulidString);
    });

    it('converts to string via __toString', function () {
        $ulidString = '01ARZ3NDEK0MBY01ENPMVEW9WG';
        $id = SmartLinkId::fromString($ulidString);

        expect((string) $id)->toBe($ulidString);
    });

    it('generates unique IDs', function () {
        $ids = [];
        for ($i = 0; $i < 10; $i++) {
            $ids[] = SmartLinkId::generate($this->clock)->toString();
            usleep(1000); // Small delay to ensure uniqueness
        }

        $uniqueIds = array_unique($ids);
        expect(count($uniqueIds))->toBe(10);
    });
});