<?php

namespace bff\modules\users\models;

use Users;
use bff\db\illuminate\Model;
use bff\db\illuminate\casts\Serialize;

/**
 * Users: User model
 * @copyright Tamaranga
 */
class User extends Model
{
    protected $table = Users::TABLE_USERS;

    protected $primaryKey = 'user_id';

    public const UPDATED_AT = null;

    protected $casts = [
        'contacts' => 'json',
        'phones' => Serialize::class,
        'extra' => Serialize::class,
    ];

    public static function boot()
    {
        parent::boot();

        static::created(function ($model) {
            $model->stat()->create([]);
        });
    }

    /**
     * User Stat:
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasOne
     */
    public function stat()
    {
        return $this->hasOne($this->modelClass('UserStat', 'Users'), 'user_id', 'user_id');
    }

    /**
     * User groups
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function groups()
    {
        return $this->hasMany($this->modelClass('UserGroups', 'Users'), 'user_id', 'user_id');
    }

    /**
     * Check if user is in group
     *
     * @param int|array $groupId
     * @return bool
     */
    public function isInGroup($groupId)
    {
        return $this->groups()->whereIn('group_id', is_array($groupId) ? $groupId : func_get_args())->count() > 0;
    }

    /**
     * Add user to group
     *
     * @param int|array $groupId
     * @return int total groups added
     */
    public function groupAdd($groupId)
    {
        $current = $this->groups()->get()->keyBy('group_id');
        $create = array();
        foreach ((array) $groupId as $id) {
            if (is_numeric($id) && $id && ! $current->get($id)) {
                $create[] = ['group_id' => $id];
            }
        }
        if ($create) {
            return $this->groups()->createMany($create)->count();
        } else {
            return 0;
        }
    }

    /**
     * Remove user from group(s)
     *
     * @param int|array $groupId
     * @return mixed
     */
    public function groupRemove($groupId)
    {
        return $this->groups()->whereIn('group_id', (array)$groupId)->delete();
    }

    /**
     * Remove user from all groups
     *
     * @return mixed
     */
    public function groupRemoveAll()
    {
        return $this->groups()->delete();
    }
}