<?php

namespace Aweos\Resizer\Lib;

use Aweos\Resizer\Compressors\Compressor;
use Aweos\Resizer\Compressors\Factory as CompressorFactory;
use Aweos\Resizer\Models\Setting;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Storage;

abstract class MediaPath
{
    protected string $path;

    abstract public function get(): string;

    abstract public function root(): string;

    abstract public function publicUrl(): string;

    public function __construct(string $path)
    {
        $this->path = $path;
    }

    public function normal(): string
    {
        return preg_replace('|^/*|', '', $this->path);
    }

    public function compressor(): Compressor
    {
        return app(CompressorFactory::class)->resolve($this);
    }

    public function filename(): string
    {
        return pathinfo($this->root(), PATHINFO_FILENAME);
    }

    public function exists(): bool
    {
        return file_exists($this->root());
    }

    public function type(): ?string
    {
        if (!$this->exists()) {
            return null;
        }

        return mime_content_type($this->root());
    }

    public function extension(): string
    {
        return pathinfo($this->root(), PATHINFO_EXTENSION);
    }

    public function versionsPath(): string
    {
        return "uploads/public/c/{$this->normal()}";
    }

    public function versionsDirPath(): string
    {
        return pathinfo($this->versionsPath(), PATHINFO_DIRNAME);
    }

    public function shouldProcess(): bool
    {
        return null !== collect(Setting::get('folders'))->pluck('folder')->first(
            fn ($folder) => starts_with('/'.$this->normal(), $folder.'/')
        );
    }

    public function versions(): Collection
    {
        $return = collect([]);

        $extensionRegex = $this->compressor()->getExtensionRegex();

        foreach (Storage::files($this->versionsDirPath()) as $file) {
            if (!preg_match_all('|('.preg_quote($this->filename(), '|').')(-[0-9]+x[0-9]+)?(\.'.$extensionRegex.'+)$|', $file, $matches)) {
                continue;
            }

            if ($matches[2][0]) {
                [$width, $height] = explode('x', substr($matches[2][0], 1));
            }

            $path = $this->versionsDirPath().'/'.$matches[0][0];

            $return->push(collect([
                'path' => $path,
                'url' => Storage::url($path),
                'filename' => $matches[0][0],
                'base' => $matches[1][0],
                'size' => $matches[2][0],
                'ext' => $matches[3][0],
                'width' => $width ?? null,
                'height' => $height ?? null,
            ]));
        }

        return $return;
    }

    protected function storagePath(): string
    {
        return "media/{$this->normal()}";
    }

    public function sluggify(): string
    {
        $fileinfo = pathinfo($this->path);
        $filename = $fileinfo['dirname'].'/';

        return $filename.str_slug(strtr($fileinfo['filename'], [
            'ö' => 'oe',
            'ä' => 'ae',
            'ü' => 'ue',
            'ß' => 'ss',
        ])).'.'.$fileinfo['extension'];
    }
}