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<?php


namespace App\helpers;


use Carbon\Carbon;
use Illuminate\Support\Facades\File;
use Intervention\Image\Facades\Image;
use Mockery\Exception;


class Attachment
{

    private $imageExtensions = [
        'jpg',
        'jpeg',
        'gif',
        'png',
        'bmp',
        'svg',
        'svgz',
        'cgm',
        'djv',
        'djvu',
        'ico',
        'ief',
        'jpe',
        'pbm',
        'pgm',
        'pnm',
        'ppm',
        'ras',
        'rgb',
        'tif',
        'tiff',
        'wbmp',
        'xbm',
        'xpm',
        'xwd'
    ];

    /**
     * @param $key
     * @param $array
     * @param $value
     * @return mixed
     */
    static function inArray($key, $array, $value)
    {
        $return = array_key_exists($key, $array) ? $array[$key] : $value;
        return $return;
    }

    /**
     * @param $file
     * @param $model
     * @param $folder_name
     * @param array $options
     */
    static function addAttachment($file, $model, $folder_name, array $options = []): void
    {

        //ser options
        // relation
        //usage
        //type
        //size

        $relation = self::inArray('relation', $options, 'attachmentRelation');

        $save = self::inArray('save', $options, 'resize');
        $usage = self::inArray('usage', $options, null);
        $type = self::inArray('type', $options, 'image');
        $size = self::inArray('size', $options, 400);
        $quality = self::inArray('quality', $options, 100);
        $folder_name = $folder_name . '/' . Carbon::now()->toDateString();

        ///////////////////////////////

        $destinationPath = public_path() . '/storage/thumbnails/' . $folder_name . '/';
        $extension = $file->getClientOriginalExtension(); // getting image extension

        if (!file_exists($destinationPath)) {
            mkdir($destinationPath, 0755 , true );
        }

        if ($extension == 'svg' || $save == 'original' || $type != 'image') {

            $name = $file->getClientOriginalName() . '-_-'.time(). '.' . $extension; // renaming image
            $file->move($destinationPath, $name); // uploading file to given
            $model->$relation()->create(
                [
                    'path' => 'storage/thumbnails/' . $folder_name . '/' . $name,
                    'type' => $type,
                    'usage' => $usage
                ]
            );

            return;
        }else{

            $imageResize = self::resizePhoto($extension, $destinationPath, $file, $size, $quality);

            $model->$relation()->create(
                [
                    'path' => 'storage/thumbnails/' . $folder_name . '/' . $imageResize,
                    'type' => $type,
                    'usage' => $usage
                ]
            );
        }
    }

    /**
     * @param $file
     * @param $oldFiles
     * @param $model
     * @param $folder_name
     * @param array $options
     */
    static function updateAttachment($file, $oldFiles, $model, $folder_name, array $options = []): void
    {
        // Set options
        $relation = self::inArray('relation', $options, 'attachmentRelation');
        $save = self::inArray('save', $options, 'resize');
        $usage = self::inArray('usage', $options, null);
        $type = self::inArray('type', $options, 'image');
        $size = self::inArray('size', $options, 400);
        $quality = self::inArray('quality', $options, 100);
        $folder_name = $folder_name . '/' . Carbon::now()->toDateString();

        // Delete old files
        if ($oldFiles) {
            if (is_array($oldFiles->path)) {
                foreach ($oldFiles->path as $path) {
                    File::delete(public_path() . '/' . $path);
                }
            } else {
                File::delete(public_path() . '/' . $oldFiles->path);
            }
        }

        // Handle file upload
        $destinationPath = public_path() . '/storage/thumbnails/' . $folder_name . '/';
        $extension = $file->getClientOriginalExtension();
        if (!file_exists($destinationPath)) {
            mkdir($destinationPath, 0777, true);
        }

        if ($extension == 'svg' || $save == 'original' || $type != 'image') {
            $name = $file->getClientOriginalName() . '-_-' . time() . '.' . $extension;
            $file->move($destinationPath, $name);

            $input = [
                'path' => 'storage/thumbnails/' . $folder_name . '/' . $name,
                'type' => $type,
                'usage' => $usage
            ];

            if ($oldFiles) {
                $model->$relation()->where(['type' => $type])->update($input);
            } else {
                $model->$relation()->create($input);
            }

            return;
        }

        $imageResize = self::resizePhoto($extension, $destinationPath, $file, $size, $quality);

        $input = [
            'path' => 'storage/thumbnails/' . $folder_name . '/' . $imageResize,
            'type' => $type,
            'usage' => $usage,
        ];

        if ($oldFiles) {
            $oldFiles->update($input);
        } else {
            $model->$relation()->create($input);
        }
    }



    /**
     * @param $model
     * @param string $relation
     * @param bool $multiple
     * @param string $type
     * @return bool
     */
    static function deleteAttachment($model, $relation = 'attachmentRelation', $multiple = false, $type = 'photo')
    {
        $photos = $model->$relation;

        if ($multiple == true) {
            foreach ($photos as $photo) {
                File::delete(public_path() . '/' . $photo->path);
                $photo->delete();
            }
            return true;
        } else {
            if($photos)
                File::delete(public_path() . '/' . $photos->path);
        }

        $model->$relation()->where('type', $type)->delete();

    }

    /**
     * @param $extension
     * @param string $destinationPath
     * @param mixed $file
     * @param int $size
     * @param int $quality
     * @return  string
     */
    public static function resizePhoto($extension, string $destinationPath, $file, int $size = 400, $quality = 100): string
    {
        $image = $size . '-' . time() . '' . rand(11111, 99999) . '.' . $extension;

        $resize_image = Image::make($file);
        $resize_image->resize($size, null, function ($constraint) {
            $constraint->aspectRatio();
        })->save($destinationPath . $image, $quality);

        return $image;
    }

    /**
     * @param $code
     * @param $model
     * @param array $options
     */
    public static function setQrCode($code,$model,array $options = []):void
    {
        $relation = self::inArray('relation', $options, 'attachmentRelation');
        $usage = self::inArray('usage', $options, 'qr-code');
        $type = self::inArray('type', $options, 'image');
        $size = self::inArray('size', $options, 4); //pixel size in 1 to 10
        $margin = self::inArray('size', $options, 4); // in 1 to 10
        $extension = self::inArray('ext', $options, 'png'); // in 1 to 10

        $folder_name = 'qr-codes/' . Carbon::now()->toDateString();
        $name = $size . '-' . time() . '' . rand(11111, 99999) . '.' . $extension;

        $destinationPath = public_path() . '/storage/thumbnails/' . $folder_name . '/';

        if (!file_exists($destinationPath)) {
            mkdir($destinationPath, 0755);
        }

        \QRCode::text($code)->setSize($size)->setMargin($margin)->setOutfile($destinationPath . $name)->$extension();

        $model->$relation()->create(
            [
                'path' => 'storage/thumbnails/' . $folder_name . '/' . $name,
                'type' => $type,
                'usage' => $usage
            ]
        );
    }

}