<?php

namespace common\models;

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

/**
 * Password reset request form
 */
class PasswordResetRequestForm extends Model {
	public $email;
	
	/**
	 * @inheritdoc
	 */
	public function rules() {
		return [ 
				[ 
						'email',
						'filter',
						'filter' => 'trim' 
				],
				[ 
						'email',
						'required' 
				],
				[ 
						'email',
						'email' 
				],
				[ 
						'email',
						'exist',
						'targetClass' => '\common\models\User',
						'filter' => [ 
								'status' => User::STATUS_ACTIVE 
						],
						'message' => 'There is no user with such email.' 
				] 
		];
	}
	
	/**
	 * Sends an email with a link, for resetting the password.
	 *
	 * @return boolean whether the email was send
	 */
	public function sendEmail() {
		/* @var $user User */
		$user = User::findOne ( [ 
				'status' => User::STATUS_ACTIVE,
				'email' => $this->email,
				'portalInstance' => Yii::$app->params['siteName']
		] );
		
		if ($user) {
			if (! User::isPasswordResetTokenValid ( $user->password_reset_token )) {
				$user->generatePasswordResetToken ();
			}
			
			if ($user->save ()) {
				
				
				return \Yii::$app->mailer->compose ( [ 
						'html' => 'passwordResetToken-html',
						'text' => 'passwordResetToken-text' 
				], [ 
						'user' => $user 
				] )
				->setFrom(Yii::$app->params ['noreplyMail'])
				->setTo ( $this->email )
				->setSubject ( 'Password reset for '.Yii::$app->params['siteTitle'] )->send ();
			}
		}
		
		return false;
	}
}