<?php

namespace admin\models\forms;

use admin\models\Admin;
use common\core\BaseModel;
use common\models\oldDb\AdminAccessToken;
use common\validators\MobieValidator;
use yii\db\Exception;

/**
 * register form
 */
class LoginForm extends BaseModel
{
    public $mobile;
    public $password;
    public $rememberMe = true;

    /**
     * @var Admin
     */
    private $_user;


    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['mobile', 'password'], 'required'],
            ['mobile', MobieValidator::class],
            ['password', 'validatePassword'],
            ['rememberMe', 'boolean'],
        ];
    }

    /**
     * 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()) {
            $user = $this->getUser();
            if (!$user || !$user->validatePassword($this->password)) {
                $this->addError($attribute, '账号或密码错误！');
            }
        }
    }

    /**
     * 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()) {
            $adminAccessToken = new AdminAccessToken();
            return $adminAccessToken->createToken($this->_user->uid,'admin');
        } else {
            throw new Exception($this->getErrorMsg());
        }
    }

    /**
     * Finds user by [[username]]
     *
     * @return Admin|null
     */
    public function getUser()
    {
        if ($this->_user === null) {
            $this->_user = Admin::findByMobile($this->mobile);
        }

        return $this->_user;
    }

    public function ResetPassword()
    {
        $admin=Admin::find()->where([
            'mobile'=>$this->mobile
        ])->one();
        if (!$admin) return ['账号不存在'];
        $admin->password=(new Admin())->setPassword($this->password);

        if (!$admin->saveOrFail())throw new Exception('重置密码或忘记密码失败');

        return ['重置密码或忘记密码成功'];
    }
}