<?php

declare(strict_types=1);

namespace Uwil\Storage\Tests\Unit\Lib\PathGenerators;

use Illuminate\Support\Str;
use Uwil\Storage\Config\StorageServiceConfig;
use Uwil\Storage\Lib\PathGenerators\UuidPathGenerator;
use Uwil\Storage\Lib\ValueObjects\DiskName;
use Uwil\Storage\Lib\ValueObjects\FileStream;
use Uwil\Storage\Lib\ValueObjects\SanitizedFile;
use Uwil\Storage\Lib\ValueObjects\StorageFilePath;

covers(UuidPathGenerator::class);

describe('UuidPathGenerator generation without directory', function (): void {
    it('generates a storage file path containing a valid UUID and extension', function (): void {
        // GIVEN
        $generator     = new UuidPathGenerator();
        $disk          = new DiskName('local', 'local');
        $sanitizedFile = new SanitizedFile(
            originalName: 'picture.png',
            sanitizedName: 'picture.png',
            contents: FileStream::fromString('image bytes')
        );

        // WHEN
        $result = $generator->generate($disk, $sanitizedFile);

        // THEN
        expect($result)->toBeInstanceOf(StorageFilePath::class);

        $filename = $result->value;
        expect($filename)->toMatch('#^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\.png$#');

        $uuidOnly = pathinfo($filename, PATHINFO_FILENAME);
        expect(Str::isUuid($uuidOnly))->toBeTrue();
    });

    it('generates a storage file path without extension when file has no extension', function (): void {
        // GIVEN
        $generator     = new UuidPathGenerator();
        $disk          = new DiskName('local', 'local');
        $sanitizedFile = new SanitizedFile(
            originalName: 'DOCKERFILE',
            sanitizedName: 'DOCKERFILE',
            contents: FileStream::fromString('FROM php:8.5')
        );

        // WHEN
        $result = $generator->generate($disk, $sanitizedFile);

        // THEN
        expect($result)->toBeInstanceOf(StorageFilePath::class)
            ->and(Str::isUuid($result->value))->toBeTrue();
    });

    it('generates unique paths on successive calls for the same file', function (): void {
        // GIVEN
        $generator     = new UuidPathGenerator();
        $disk          = new DiskName('local', 'local');
        $sanitizedFile = new SanitizedFile(
            originalName: 'data.json',
            sanitizedName: 'data.json',
            contents: FileStream::fromString('{}')
        );

        // WHEN
        $path1 = $generator->generate($disk, $sanitizedFile);
        $path2 = $generator->generate($disk, $sanitizedFile);

        // THEN
        expect($path1->value)->not->toBe($path2->value);
    });
});

describe('UuidPathGenerator generation with prefix', function (): void {
    it('prepends the configured prefix to the generated UUID filename', function (): void {
        // GIVEN
        $config = new StorageServiceConfig(
            defaultDisk: 'local',
            eligibleDisks: ['local'],
            laravelExistingDisks: [(object) ['disk' => 'local', 'driver' => 'local']],
            allowedExtensions: ['pdf'],
            prefix: 'billing/invoices'
        );
        $generator     = new UuidPathGenerator($config);
        $disk          = new DiskName('local', 'local');
        $sanitizedFile = new SanitizedFile(
            originalName: 'invoice.pdf',
            sanitizedName: 'invoice.pdf',
            contents: FileStream::fromString('PDF DATA')
        );

        // WHEN
        $result = $generator->generate($disk, $sanitizedFile);

        // THEN
        expect($result)->toBeInstanceOf(StorageFilePath::class)
            ->and($result->value)->toStartWith('billing/invoices/')
            ->and($result->value)->toMatch('#^billing/invoices/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\.pdf$#');
    });
});