<?php

namespace Tests\Unit\Element\UseCases;

use App\Element\UseCases\GetElementPdf\GetElementPdf;
use App\Element\UseCases\GetElementPdf\GetElementPdfRequest;
use App\Exceptions\NotFoundException;
use Tests\Fakes\FakeFilesystem;
use Tests\TestCase;

class GetElementPdfTest extends TestCase
{
    private FakeFilesystem $filesystem;

    private GetElementPdf $useCase;

    protected function setUp(): void
    {
        $this->filesystem = new FakeFilesystem();
        $this->useCase = new GetElementPdf($this->filesystem);
    }

    public function testReturnsShortPdfFile(): void
    {
        $this->filesystem->put(
            'element-pdfs/short/baderech.pdf',
            'short-pdf-bytes',
        );

        $result = $this->useCase->execute(new GetElementPdfRequest(
            folder: 'short',
            fileName: 'baderech.pdf',
        ));

        $this->assertSame('short-pdf-bytes', $result->getContents());
        $this->assertSame('baderech.pdf', $result->getFileName());
        $this->assertSame('application/pdf', $result->getMimeType());
        $this->assertSame(
            ['element-pdfs/short/baderech.pdf'],
            $this->filesystem->readPaths,
        );
    }

    public function testReturnsLongPdfFile(): void
    {
        $this->filesystem->put(
            'element-pdfs/long/baderech-long.pdf',
            'long-pdf-bytes',
        );

        $result = $this->useCase->execute(new GetElementPdfRequest(
            folder: 'long',
            fileName: 'baderech-long.pdf',
        ));

        $this->assertSame('long-pdf-bytes', $result->getContents());
        $this->assertSame('baderech-long.pdf', $result->getFileName());
        $this->assertSame('application/pdf', $result->getMimeType());
        $this->assertSame(
            ['element-pdfs/long/baderech-long.pdf'],
            $this->filesystem->readPaths,
        );
    }

    public function testInvalidFolderThrowsNotFound(): void
    {
        $this->expectException(NotFoundException::class);
        $this->expectExceptionMessage('PDF not found');

        $this->useCase->execute(new GetElementPdfRequest(
            folder: 'archive',
            fileName: 'baderech.pdf',
        ));
    }

    public function testInvalidFileNameThrowsNotFound(): void
    {
        $this->expectException(NotFoundException::class);
        $this->expectExceptionMessage('PDF not found');

        $this->useCase->execute(new GetElementPdfRequest(
            folder: 'short',
            fileName: '../baderech.pdf',
        ));
    }

    public function testMissingStorageFileThrowsNotFound(): void
    {
        $this->expectException(NotFoundException::class);
        $this->expectExceptionMessage('PDF not found');

        $this->useCase->execute(new GetElementPdfRequest(
            folder: 'short',
            fileName: 'missing.pdf',
        ));
    }
}