<?php

namespace Aweos\Resizer\Classes;

use Queue;
use Storage;

class UploadStorage {

    public $disk = 'uploads';
    public $file;
    public $data;
    public $strategy = FirstLetterStrategy::class;

    public function storeFileFromUpload($uploadedFile, $data) {
        $this->file = $uploadedFile;
        $this->data = $data;

        $fileName = $this->getStrategy()->sourceFileBasename($this->file, $this->data);
        $sourcePath = $this->getStrategy()->sourcePath($fileName);
        $fileName = $this->transformFileName($sourcePath, $fileName).'.'.$this->file->getClientOriginalExtension();

        $uploadedFile->storeAs($sourcePath, $fileName, $this->disk);

        Queue::push(CompressJob::class, [
            'path' => $sourcePath,
            'filename' => $fileName,
            'disk' => $this->disk,
            'strategy' => $this->strategy,
            'crop' => $this->data['crop']
        ]);

        return $sourcePath.'/'.$fileName;
    }

    public function getFileData($filename) {
        $realname = preg_replace('/^source/', 'cropped', $filename);

        return [
            'url' => $this->storage()->url($realname),
            'type' => $this->storage()->mimeType($filename),
            'size' => $this->storage()->size($filename),
            'name' => pathinfo($filename, PATHINFO_BASENAME)
        ];
    }

    public function removeFile($filename) {
        $sourcePath = $this->getStrategy()->sourcePath($filename).'/'.$filename;
        $croppedPath = $this->getStrategy()->croppedPath().'/'.$filename;

        if (!Storage::disk($this->disk)->exists($sourcePath)) {
            return;
        }

        if (Storage::disk($this->disk)->exists($croppedPath)) {
            Storage::disk($this->disk)->delete($croppedPath);
        }

        collect(Storage::disk($this->disk)->files($this->getStrategy()->publicPath($filename)))->filter(function($file) use ($filename) {
            return preg_match($this->getStrategy()->versionRegex($filename), pathinfo($file, PATHINFO_BASENAME));
        })->each(function($file) {
            Storage::disk($this->disk)->delete($file);
        });

        Storage::disk($this->disk)->delete($sourcePath);
    }

    private function storage() {
        return Storage::disk($this->disk);
    }

    private function transformFileName($path, $basename) {
        if (count(glob($this->storage()->path($path).'/'.$basename.'*')) == 0) {
            return $basename;
        }

        $i = 1;

        while(count(glob($this->storage()->path($path).'/'.$basename.'-'.$i.'*')) != 0) {
            $i++;
        }
        
        return $basename.'-'.$i;
    }

    private function originalExtension() {
        return $this->file->getClientOriginalExtension();
    }

    private function getStrategy() {
        return app($this->strategy);
    }

}