<?php

namespace common\models;

use common\models\User;
use yii\base\InvalidParamException;
use yii\base\Model;
use Yii;

/**
 * Password reset form
 */
class ResetPasswordForm extends Model {
	public $password;
	public $passwordRepeat;
	
	/**
	 *
	 * @var \common\models\User
	 */
	private $_user;
	
	/**
	 * Creates a form model given a token.
	 *
	 * @param string $token        	
	 * @param array $config
	 *        	name-value pairs that will be used to initialize the object properties
	 * @throws \yii\base\InvalidParamException if token is empty or not valid
	 */
	public function __construct($token, $config = []) {
		if (empty ( $token ) || ! is_string ( $token )) {
			throw new InvalidParamException ( 'Password reset token cannot be blank.' );
		}
		$this->_user = User::findByPasswordResetToken ( $token );
		if (! $this->_user) {
			throw new InvalidParamException ( 'Wrong password reset token.' );
		}
		parent::__construct ( $config );
	}
	
	/**
	 * @inheritdoc
	 */
	public function rules() {
		return [ 
				[ 
						'password',
						'required' 
				],
				[ 
						'password',
						'string',
						'min' => 6 
				],
				[
						'passwordRepeat',
						'required'
				],
				[
						'passwordRepeat',
						'compare',
						'compareAttribute'=>'password',
						'message' => 'Verify the spelling of your password'		
				] 
		];
	}
	
 public function attributeLabels(){
		return[
				'password'=>'Password',
				'passwordRepeat' => 'Password (repeat)',
				];
 }
	
	/**
	 * Resets password.
	 *
	 * @return boolean if password was reset.
	 */
	public function resetPassword() {
		$user = $this->_user;
		$user->setPassword ( $this->password );
		$user->removePasswordResetToken ();
		
		return $user->save ();
	}
}