<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Storage;

class Document extends Model
{
    public static $rules = [
        'file' => 'required|mimes:png,gif,jpeg,jpg,pdf,doc,docx,xls,xlsx'
    ];

    public static $messages = [
        'file.mimes' => 'Uploaded file is not in image format',
        'file.required' => 'Document is required'
    ];

	public function user()
	{
		return $this->hasOne('user');
	}


	/******************************/
	/* Dateispezifische Attribute */
	/******************************/
	public function getFiletypeAttribute()
	{
		switch($this->mime_type)
		{
			case 'image/gif':
			case 'image/jpeg':
			case 'image/png':
				return 'image';
				break;

			case 'application/pdf':
				return 'pdf';
				break;

			case 'application/msword':
			case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
				return 'word';
				break;

			case 'application/msexcel':
			case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
				return 'excel';
				break;

			default:
				return $this->mime_type;
				break;
		}
	}

	public function getPathAttribute()
	{
		return '/uploads/'.$this->model.'/'.$this->model_id.'/'.$this->filename;
	}

	public function getPreviewpathAttribute()
	{
		switch($this->mime_type)
		{
			case 'application/pdf':
				return '/icons/pdf_256x256.png';
				break;

			case 'application/msword':
			case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
				return '/icons/word_256x256.png';
				break;

			case 'application/msexcel':
			case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
				return '/icons/excel_256x256.png';
				break;

			default:
				return '/uploads/'.$this->model.'/'.$this->model_id.'/thumbs/'.$this->filename;
				break;
		}
	}

	public function getFilesizeAttribute()
	{
		$storage					= Storage::disk('upload');
		$filepath					= $this->getPathAttribute();
		if($storage->exists($filepath))
		{
			return  $storage->size($filepath);
		}

		return 0;
	}
}