<?php

declare(strict_types=1);

namespace Tests\Unit\Shared\Helpers;

use Ramsey\Uuid\Fields\FieldsInterface;
use Ramsey\Uuid\Uuid;
use Ramsey\Uuid\UuidInterface;
use Shared\Helpers\UuidHelper;

covers(UuidHelper::class);

describe('Uuid Helper Unit Tests', function (): void {

    it('correctly checks if UUID is v4', function (): void {
        // GIVEN
        $uuidV4 = Uuid::uuid4();
        $uuidV7 = Uuid::uuid7();

        // WHEN & THEN
        expect(UuidHelper::isV4($uuidV4))->toBeTrue()
            ->and(UuidHelper::isV4($uuidV7))->toBeFalse();
    });

    it('correctly checks if UUID is v7', function (): void {
        // GIVEN
        $uuidV4 = Uuid::uuid4();
        $uuidV7 = Uuid::uuid7();

        // WHEN & THEN
        expect(UuidHelper::isV7($uuidV7))->toBeTrue()
            ->and(UuidHelper::isV7($uuidV4))->toBeFalse();
    });

    it('gets version from string index fallback when fields are not Rfc4122', function (): void {
        // GIVEN
        $mockFields = \Mockery::mock(FieldsInterface::class);
        $mockUuid   = \Mockery::mock(UuidInterface::class);
        $mockUuid->shouldReceive('getFields')->andReturn($mockFields);
        $mockUuid->shouldReceive('toString')->andReturn('00000000-0000-4000-8000-000000000000');

        // WHEN
        $version = UuidHelper::version($mockUuid);

        // THEN
        expect($version)->toBe(4);
    });

    it('returns 0 when UUID string length is shorter than 15 and not Rfc4122', function (): void {
        // GIVEN
        $mockFields = \Mockery::mock(FieldsInterface::class);
        $mockUuid   = \Mockery::mock(UuidInterface::class);
        $mockUuid->shouldReceive('getFields')->andReturn($mockFields);
        $mockUuid->shouldReceive('toString')->andReturn('short');

        // WHEN
        $version = UuidHelper::version($mockUuid);

        // THEN
        expect($version)->toBe(0);
    });
});