<?php

namespace App\Tests\Domain\Manga\Adapter;

use App\Domain\Shared\Domain\Contract\MangaPathManagerInterface;

class InMemoryPathManager implements MangaPathManagerInterface
{
    /** @var array<string, string> */
    private array $files = [];

    public function getMangaDirectory(string $mangaTitle, string $publicationYear): string
    {
        $dir = '/tmp/manga/'.$this->slugify($mangaTitle).'_'.$publicationYear;
        $this->ensureDirectory($dir);

        return $dir;
    }

    public function getVolumeDirectory(string $mangaTitle, string $publicationYear, int $volumeNumber): string
    {
        $dir = $this->getMangaDirectory($mangaTitle, $publicationYear).'/volume_'.$volumeNumber;
        $this->ensureDirectory($dir);

        return $dir;
    }

    public function buildChapterCbzPath(string $mangaTitle, string $publicationYear, int $volumeNumber, string $chapterNumber): string
    {
        $dir = $this->getVolumeDirectory($mangaTitle, $publicationYear, $volumeNumber);

        return $dir.'/'.$this->slugify($mangaTitle).'_vol'.$volumeNumber.'_ch'.$chapterNumber.'.cbz';
    }

    public function buildVolumeCbzPath(string $mangaTitle, string $publicationYear, int $volumeNumber): string
    {
        return $this->getVolumeDirectory($mangaTitle, $publicationYear, $volumeNumber)
            .'/'.$this->slugify($mangaTitle).'_vol'.$volumeNumber.'.cbz';
    }

    public function createCbzArchive(array $files, string $cbzPath): void
    {
        // For testing, just store the CBZ path
        $this->files[$cbzPath] = json_encode($files);
    }

    public function moveFileTo(string $sourcePath, string $destinationPath): void
    {
        // In-memory: just copy content if source exists
        if (file_exists($sourcePath)) {
            $content = file_get_contents($sourcePath);
            $this->files[$destinationPath] = $content;
        }
    }

    public function fileExists(string $path): bool
    {
        return isset($this->files[$path]) || file_exists($path);
    }

    /**
     * Get all stored files.
     */
    public function getFiles(): array
    {
        return $this->files;
    }

    /**
     * Clear all stored files.
     */
    public function clear(): void
    {
        $this->files = [];
    }

    private function slugify(string $text): string
    {
        $text = preg_replace('~[^\pL\d]+~u', '-', $text);
        $text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);
        $text = preg_replace('~[^-\w]+~', '', $text);
        $text = trim($text, '-');
        $text = preg_replace('~-+~', '-', $text);
        $text = strtolower($text);

        return $text ?: 'n-a';
    }

    private function ensureDirectory(string $path): void
    {
        if (!is_dir($path)) {
            mkdir($path, 0777, true);
        }
    }
}