<?php

namespace backend\models;

use common\models\User;
use Yii;

/**
 * Class ChangePasswordForm
 *
 * @package backend\models
 */
class ChangePasswordForm extends User
{
    public $new_password;
    public $confirm_password;

    /**
     * @return array
     */
    public function rules()
    {
        return [
            [['new_password', 'confirm_password'], 'required'],
            [['new_password', 'confirm_password'], 'string', 'min' => 8, 'max' => 64],
            ['new_password', 'compareOldPassword'],
        ];
    }

    /**
     * @return array
     */
    public function attributeLabels()
    {
        return [
            'new_password' => Yii::t('common', 'Новый пароль'),
            'confirm_password' => Yii::t('common', 'Повторите пароль'),
        ];
    }

    /**
     * @param $attribute
     * @return bool
     */
    public function compareOldPassword($attribute)
    {
        /** @var User $user */
        $user = Yii::$app->user->identity;

        if ($user->validatePassword($this->$attribute)) {
            $this->addError($attribute, Yii::t('common', 'Попробуйте другой пароль'));
            Yii::$app->session->setFlash('error', Yii::t('common', 'Попробуйте другой пароль'));

            return false;
        }

        return true;
    }

    /**
     * @return bool
     */
    public function validateForm()
    {
        if (!$this->validate()) {
            return false;
        }

        if ($this->new_password != $this->confirm_password) {
            $this->addError('confirm_password', Yii::t('common', 'Пароли не совпадают'));
            Yii::$app->session->setFlash('error', Yii::t('common', 'Пароли не совпадают'));

            return false;
        }

        return true;
    }

    /**
     * @param bool $runValidation
     * @param null $attributeNames
     * @return bool
     */
    public function save($runValidation = true, $attributeNames = null)
    {
        if ($runValidation && !$this->validateForm()) {
            return false;
        }

        /** @var User $user */
        $user = Yii::$app->user->identity;

        $user->password = $this->new_password;

        return $user->save(true, ['password']);
    }
}