<?php
namespace app\models;

use Yii;
use yii\base\Model;

/**
 * Login form
 */
class LoginForm extends Model
{
    public $username;
    public $password;
    public $rememberMe = true;
    
	public $loc;
	
    private $_user;
    private $_loc;	
	
	

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            // username and password are both required
            [['username', 'password'], 'required'],
            // rememberMe must be a boolean value
            ['rememberMe', 'boolean'],
            // password is validated by validatePassword()
            ['password', 'validatePassword'],
			[['loc'], 'required', 'message' => 'Block cannot be blank.'],
        ];
    }

    /**
     * Validates the password.
     * This method serves as the inline validation for password.
     *
     * @param string $attribute the attribute currently being validated
     * @param array $params the additional name-value pairs given in the rule
     */
    public function validatePassword($attribute, $params)
    {
        if (!$this->hasErrors() && $this->loc != "") {
            $user = $this->getUser();
			$loccode = $this->getLoc();
		      if (!$loccode || !$user || !$user->validatePassword($this->password)) {
                $this->addError($attribute, 'Incorrect block or username or password.');
            }
        }
    }

    /**
     * Logs in a user using the provided username and password.
     *
     * @return boolean whether the user is logged in successfully
     */
    public function login()
    {
        if ($this->validate()) {
            return Yii::$app->user->login($this->getUser(), $this->rememberMe ? 3600 * 24 * 30 : 0);
        } else {
            return false;
        }
    }

    /**
     * Finds user by [[username]]
     *
     * @return User|null
     */
    protected function getUser()
    {
        if ($this->_user === null) {
            $this->_user = Users::findByUsername($this->username);
        }

        return $this->_user;
    }
	
	protected function getLoc()
    {
        if ($this->_loc === null) {
            $this->_loc = Users::findByLoc($this->username,$this->loc);
        }

        return $this->_loc;
    }
	
}
