<?php

use BigDump\Configuration;
use BigDump\FileHandler;
use PHPUnit\Framework\TestCase;

class FileHandlerTest extends TestCase
{
    private $config;
    private $fileHandler;
    private $testFile;
    private $uploadDir;

    protected function setUp(): void
    {
        $this->config = new Configuration();
        $this->fileHandler = new FileHandler($this->config);
        $this->uploadDir = $this->config->upload_dir;
        $this->testFile = $this->uploadDir . '/test.sql';

        if (!is_dir($this->uploadDir)) {
            mkdir($this->uploadDir, 0777, true);
        }
        file_put_contents($this->testFile, 'test data');
    }

    protected function tearDown(): void
    {
        if (file_exists($this->testFile)) {
            unlink($this->testFile);
        }
        // Small cleanup: remove data dir if empty
        if (is_dir($this->uploadDir) && count(scandir($this->uploadDir)) == 2) {
            rmdir($this->uploadDir);
        }
    }

    public function testGetAvailableDumps()
    {
        $dumps = $this->fileHandler->getAvailableDumps();
        $this->assertCount(1, $dumps);
        $this->assertEquals('test.sql', $dumps[0]['name']);
    }

    public function testDeleteFile()
    {
        $this->fileHandler->deleteFile('test.sql');
        $this->assertFileDoesNotExist($this->testFile);
    }
}