<?php

namespace App\Models;

use App\Constant\Constant;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use App\Models\Traits\Post\Attributes\PostAttributes;
use App\Models\Traits\Post\Relationships\PostRelationships;
use App\Traits\HasKarmaPoint;

class Post extends Model
{
    use HasFactory, PostRelationships, PostAttributes, HasKarmaPoint;

    /*
    * Pseudo-fields that get added to the models when the models are exported to json.
    */
    protected $appends = ['created_ago', 'is_friends', 'is_liked', 'post_type', 'mentions'];

    /**
     * Attributes that are mass assignable
     *
     * @var array
     */

    protected $fillable = [
        'user_id',
        'privacy',
        'category_id',
        'location',
        'latitude',
        'longitude',
        'status',
        'description',
        'created_at',
        'updated_at',
        'created_by', 
        'updated_by', 
        'type_id',
        'type',
    ];

    protected $guarded = [
        'id'
    ];

    /**
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeIsPublish()
    {
        return $this->query()->where('status', Constant::POST_PUBLISH);
    }

    /**
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeIsDraft()
    {
        return $this->query()->where('status', Constant::POST_DRAFT);
    }

    /**
     * Returns model in days since created_at.
     */
    public function getCreatedAgoAttribute() {
        return $this->created_at->diffForHumans();
    }

    /**
     * add points for for registration.
     */
    public function addPoints()
    {
        return $this->morphMany(KarmaPointsTransaction::class, 'pointable');
    }
}