<?php

namespace App\Models;

use App\Lib\Helpers\ToolboxHelper;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

/**
 * @property integer $id
 * @property string $name
 * @property integer $parent_id
 * @property integer $order
 * @property boolean $needAuthorization
 */
class Directory extends Model
{
    use HasFactory;

    /**
     * The accessors to append to the model's array form.
     *
     * @var string[]
     */
    protected $appends = ['is_system'];

    /**
     * Fillable;
     *
     * @var string[]
     */
    protected $fillable = [
        'name',
        'parent_id',
        'order',
        'needAuthorization'
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array
     */
    protected $casts = [
        'name' => 'array'
    ];

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted()
    {
        static::creating(function (self $model) {
            self::setOrder($model);
        });
        static::deleting(function (self $tag) {
            $tag->appusers()->detach();
        });
    }

    // * METHODS

    /**
     * Asserts using validation that the field is unique.
     *
     * @param string       $nameField
     * @param string       $valueField
     * @param integer|null $id
     * @return void
     */
    private static function assertFieldIsUnique(string $nameField, string $valueField, ?int $id = null)
    {
        $table = (new self())->getTable();
        ToolboxHelper::assertFieldIsUnique($table, $nameField, $valueField, $id);
    }

    /**
     * Set order after the last element of the list.
     *
     * @param \Illuminate\Database\Eloquent\Model $model
     * @return void
     */
    private static function setOrder(Model $model): void
    {
        $model->order = \intval(self::query()->max('order')) + 1;
    }

    /**
     * Check if is directory system.
     * 1 = Salon
     *
     * @return boolean
     */
    public function getIsSystemAttribute()
    {
        return $this->id === 1;
    }

    // * RELATIONSHIPS

    /**
     * One To Many Relationship Method.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function parent()
    {
        return $this->belongsTo('App\Models\Directory', 'parent_id');
    }

    /**
     * Has Many Relationship Method.
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function children()
    {
        return $this->hasMany('App\Models\Directory', 'parent_id');
    }

    /**
     * MorphedByMany appusers relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\MorphedByMany
     */
    public function appusers()
    {
        return $this->morphedByMany(AppUser::class, 'taggable');
    }
}