<?php

namespace app\models;

use Yii;
use yii\base\NotSupportedException;
use yii\behaviors\TimestampBehavior;
use yii\mongodb\ActiveRecord;
use yii\web\IdentityInterface;

/**
 * User model
 *
 * @property integer $id
 * @property string $username
 * @property string $password_hash
 * @property string $password_reset_token
 * @property string $email
 * @property string $auth_key
 * @property integer $status
 * @property integer $created_at
 * @property integer $updated_at
 * @property string $password write-only password
 * @property AuthAssignment[] $authAssignments
 * @property AuthItem[] $itemNames
 */

class User extends ActiveRecord implements IdentityInterface
{
    const STATUS_DELETED = 0;
    const STATUS_ACTIVE = 10;
    const ROLE_USER = 'user';
    const ROLE_ADMIN = 'admin';

    public $currentPassword;
    public $newPassword;
    public $newPasswordConfirm;
    public $perfil;
    public $perfil_array = [];

    /**
     * @inheritdoc
     */
    public static function collectionName()
    {
        return ['mobiledata_db', 'user'];
    }

    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            TimestampBehavior::className(),
            'attributes' => [
                ActiveRecord::EVENT_BEFORE_INSERT => ['created_at', 'updated_at'],
                ActiveRecord::EVENT_BEFORE_UPDATE => ['updated_at'],
            ],
        ];
    }

    public function attributes()
    {
        return [
            '_id',
            'first_name',
            'last_name',
            'username',
            'password',
            'password_hash',
            'status',
            'created_at',
            'updated_at',
            'email'
        ];
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            ['status', 'default', 'value' => self::STATUS_ACTIVE],
            ['status', 'in', 'range' => [self::STATUS_ACTIVE, self::STATUS_DELETED]],
            ['role', 'default', 'value' => [self::ROLE_USER]],
            ['role', 'in', 'range' => [self::ROLE_USER, self::ROLE_ADMIN]],
        ];
    }

    public function validateCurrentPassword()
    {
        if (!$this->verifyPassword($this->currentPassword)) {
            $this->addError("currentPassword", "Palavra passe atual incorreto");
        }
    }

    public function verifyPassword($password)
    {
        $dbPassword = static::findOne(['username' => Yii::$app->user->identity->username, 'status' => self::STATUS_ACTIVE])->password_hash;

        return Yii::$app->security->validatePassword($password, $dbPassword);
    }

    /**
     * @inheritdoc
     */
    public static function findIdentity($id)
    {
        return static::findOne($id);
    }

    /**
     * @inheritdoc
     */
    public static function findIdentityByAccessToken($token, $type = null)
    {
        throw new NotSupportedException('"findIdentityByAccessToken" is not implemented.');

    }

    /**
     * Finds user by username
     *
     * @param string $username
     * @return static|null
     */
    public static function findByUsername($username)
    {
       return static::/*getCollection()->*/findOne(['username' => $username, 'status' => 1]);
    }

    /**
     * @inheritdoc
     */
    public function getId()
    {
        return $this->getPrimaryKey();
    }

    /**
     * @inheritdoc
     */
    public function getAuthKey()
    {
        return $this->auth_key;
    }

    /**
     * @inheritdoc
     */
    public function validateAuthKey($authKey)
    {
        return $this->getAuthKey() === $authKey;
    }

    /**
     * Validates password
     *
     * @param string $password password to validate
     * @return bool if password provided is valid for current user
     */
    public function validatePassword($password)
    {
        return Yii::$app->security->validatePassword($password, $this->password_hash);
    }

     public function setPassword($password)
    {
        $this->password_hash = Yii::$app->security->generatePasswordHash($password);
    }

    /**
     * Generates "remember me" authentication key
     */
    public function generateAuthKey()
    {
        $this->auth_key = Yii::$app->security->generateRandomString();
    }

    public static function findByPasswordResetToken($token)
    {
        if (!static::isPasswordResetTokenValid($token)) {
            return null;
        }
        return static::findOne([
            'password_reset_token' => $token,
            'status' => self::STATUS_ACTIVE,
        ]);
    }

    public static function isPasswordResetTokenValid($token)
    {
        if (empty($token)) {
            return false;
        }
        $timestamp = (int) substr($token, strrpos($token, '_') + 1);
        $expire = Yii::$app->params['user.passwordResetTokenExpire'];
        return $timestamp + $expire >= time();
    }
    public function generatePasswordResetToken()
    {
        $this->password_reset_token = Yii::$app->security->generateRandomString() . '_' . time();
    }
    public function removePasswordResetToken()
    {
        $this->password_reset_token = null;
    }

    public function getAuthAssignment() {
        return $this->hasMany(AuthAssignment::className(), ['user_id' => 'id']);
    }

   public function getItemNames()
   {
       return $this->hasMany(AuthItem::className(), ['name' => 'item_name'])->viaTable('auth_assignment', ['user_id' => 'id']);
   }
}