<?php

declare(strict_types=1);

namespace Ramsey\Uuid\Test\Rfc4122;

use DateTimeImmutable;
use Mockery;
use Ramsey\Uuid\Codec\CodecInterface;
use Ramsey\Uuid\Converter\NumberConverterInterface;
use Ramsey\Uuid\Converter\TimeConverterInterface;
use Ramsey\Uuid\Exception\DateTimeException;
use Ramsey\Uuid\Exception\InvalidArgumentException;
use Ramsey\Uuid\Rfc4122\FieldsInterface;
use Ramsey\Uuid\Rfc4122\UuidV1;
use Ramsey\Uuid\Test\TestCase;
use Ramsey\Uuid\Type\Hexadecimal;
use Ramsey\Uuid\Type\Time;
use Ramsey\Uuid\Uuid;

class UuidV1Test extends TestCase
{
    /**
     * @dataProvider provideTestVersions
     */
    public function testConstructorThrowsExceptionWhenFieldsAreNotValidForType(int $version): void
    {
        $fields = Mockery::mock(FieldsInterface::class, [
            'getVersion' => $version,
        ]);

        $numberConverter = Mockery::mock(NumberConverterInterface::class);
        $codec = Mockery::mock(CodecInterface::class);
        $timeConverter = Mockery::mock(TimeConverterInterface::class);

        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage(
            'Fields used to create a UuidV1 must represent a '
            . 'version 1 (time-based) UUID'
        );

        new UuidV1($fields, $numberConverter, $codec, $timeConverter);
    }

    /**
     * @phpcsSuppress SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingTraversableTypeHintSpecification
     */
    public function provideTestVersions(): array
    {
        return [
            ['version' => 0],
            ['version' => 2],
            ['version' => 3],
            ['version' => 4],
            ['version' => 5],
            ['version' => 6],
            ['version' => 7],
            ['version' => 8],
            ['version' => 9],
        ];
    }

    /**
     * @param non-empty-string $uuid
     *
     * @dataProvider provideUuidV1WithOddMicroseconds
     */
    public function testGetDateTimeProperlyHandlesLongMicroseconds(string $uuid, string $expected): void
    {
        /** @var UuidV1 $object */
        $object = Uuid::fromString($uuid);

        $date = $object->getDateTime();

        $this->assertInstanceOf(DateTimeImmutable::class, $date);
        $this->assertSame($expected, $date->format('U.u'));
    }

    /**
     * @phpcsSuppress SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingTraversableTypeHintSpecification
     */
    public function provideUuidV1WithOddMicroseconds(): array
    {
        return [
            [
                'uuid' => '14814000-1dd2-11b2-9669-00007ffffffe',
                'expected' => '1.677722',
            ],
            [
                'uuid' => '13714000-1dd2-11b2-9669-00007ffffffe',
                'expected' => '0.104858',
            ],
            [
                'uuid' => '13713000-1dd2-11b2-9669-00007ffffffe',
                'expected' => '0.105267',
            ],
            [
                'uuid' => '12e8a980-1dd2-11b2-8d4f-acde48001122',
                'expected' => '-1.000000',
            ],
        ];
    }

    public function testGetDateTimeThrowsException(): void
    {
        $fields = Mockery::mock(FieldsInterface::class, [
            'getVersion' => 1,
            'getTimestamp' => new Hexadecimal('0'),
        ]);

        $numberConverter = Mockery::mock(NumberConverterInterface::class);
        $codec = Mockery::mock(CodecInterface::class);

        $timeConverter = Mockery::mock(TimeConverterInterface::class, [
            'convertTime' => new Time('0', '1234567'),
        ]);

        $uuid = new UuidV1($fields, $numberConverter, $codec, $timeConverter);

        $this->expectException(DateTimeException::class);

        $uuid->getDateTime();
    }
}