<?php

namespace App\Traits;

use Illuminate\Http\File;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\App;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;
use Intervention\Image\Facades\Image;


trait ImageHelper
{
    use MimeToExtensionHelper;

    public $public_path = "/public/uploads/";
    public $storage_path = "/storage/uploads/";


    public function uploadPDF($file, $prefix): string
    {
        $fileName = '';
        $directory = 'uploads';
        if ($file) {
            $extension = $file->getClientOriginalExtension();
            $fileName = $prefix . '_' . Str::random(30) . '.' . $extension;
            $file = file_get_contents($file);
            if (!Storage::disk('public')->exists($directory)) {
                Storage::disk('public')->makeDirectory($directory);
            }
            Storage::disk('public')->put($directory.'/'.$fileName, $file);

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

    public function uploadFile($file, $prefix, bool $isEncoded): string
    {
        if ($isEncoded) {
            $file = $this->create_file_from_base64($file);
        }
        $imagePath = '';
        if ($file) {
            $extension = $file->getClientOriginalExtension();
            $fileName = $prefix . '_' . Str::random(30) . '.' . $extension;
            $url = $file->storeAs($this->public_path, $fileName);
            $publicPath = public_path($this->storage_path . $fileName);
            $img = Image::make($publicPath);
            $url = preg_replace("/public/", "", $url);
            $imagePath = $img->save($publicPath) ? $url : '';
        }
        return $imagePath;
    }

    public function create_file_from_base64($base64File): UploadedFile
    {
//        $fileData = base64_decode(preg_replace('#^data:image/\w+;base64,#i', '', $base64File));
        $fileData = base64_decode(Arr::last(explode(',', $base64File)));

        //Get MimeType
        $fileInfo = finfo_open();
        $mimeType = finfo_buffer($fileInfo, $fileData, FILEINFO_MIME_TYPE);

        //Get Extension from MimeType
        $ext = $this->mime2ext($mimeType);

        // save it to temporary dir first.
        // save it to temporary dir first.
        $tempFilePath = sys_get_temp_dir() . '/' . Str::uuid()->toString() . '.' . $ext;

        file_put_contents($tempFilePath, $fileData);

        $tempFileObject = new File($tempFilePath);
        return new UploadedFile(
            $tempFileObject->getPathname(),
            $tempFileObject->getFilename(),
            $tempFileObject->getMimeType(),
            0,
            true
        );
    }

    public function getFileFullUrl($file): null|string
    {
        if ($file) {
            return App::make('url')->to('/') . '/storage' . $file;
        }
        return NULL;

    }

    public function updateFile($file, $existingFile, $prefix, bool $isEncoded): bool|string
    {
        if ($existingFile) {
            $this->deleteFile($existingFile);
        }
        return $this->uploadFile($file, $prefix, $isEncoded);


    }

    public function deleteFile($file): bool
    {
        $file = 'storage' . $file;
        if (file_exists($file)) {
            unlink($file);
            return true;
        }
        return false;
    }

}