<?php

namespace App\Models;

use Backpack\CRUD\app\Models\Traits\CrudTrait;
use Illuminate\Database\Eloquent\Model;

class Attachment extends Model
{
    use CrudTrait;

    /*
    |--------------------------------------------------------------------------
    | GLOBAL VARIABLES
    |--------------------------------------------------------------------------
    */

    protected $table = 'attachments';
    // protected $primaryKey = 'id';
    // public $timestamps = false;
    protected $guarded = ['id'];
    protected $fillable = [
        'name', 'size', 'type', 'file', 'document_id', 'application_id'
    ];
    // protected $hidden = [];
    // protected $dates = [];

    /*
    |--------------------------------------------------------------------------
    | FUNCTIONS
    |--------------------------------------------------------------------------
    */

    /*
    |--------------------------------------------------------------------------
    | RELATIONS
    |--------------------------------------------------------------------------
    */
    public function application(){
        return $this->belongsTo(Application::class, 'application_id');
    }

    public function document(){
        return $this->belongsTo(Document::class, 'document_id');
    }

    /*
    |--------------------------------------------------------------------------
    | SCOPES
    |--------------------------------------------------------------------------
    */

    /*
    |--------------------------------------------------------------------------
    | ACCESSORS
    |--------------------------------------------------------------------------
    */

    /*
    |--------------------------------------------------------------------------
    | MUTATORS
    |--------------------------------------------------------------------------
    */
    public function setFileAttribute($value)
    {
        $attribute_name = 'file';
        $disk = 'public';
        $destination_path = 'uploads/attachments';

        $this->uploadFileToDisk($value, $attribute_name, $disk, $destination_path);

        // return $this->attributes[{$attribute_name}]; // uncomment if this is a translatable field
    }

    public static function boot()
    {
        parent::boot();
        static::deleting(function($obj) {
            \Storage::disk('public')->delete($obj->file);
        });
    }
}