<?php

namespace app\controllers;

use Yii;
use app\models\LoginForm;
use app\models\Users;
use app\components\ActionStatus;
use app\components\AbstractParent\Controller\AbstractController;
use app\components\behaviors\AccessControlBehavior;
use app\components\language\LanguageHelper;
use yii\base\Exception;

/**
 * Class SessionController
 * @package app\controllers
 *
 * @property ActionStatus _status
 */
class SessionController extends AbstractController
{

    protected $_checkTypeSuccessCode = array(
        'phone' => 1,
        'email' => 2,
        'full'  => 3
    );
    protected $_checkTypeArray = array('phone', 'email', 'full');
    protected $_codeTypeArray = array('phone', 'email');

    protected $_successMessages = array(
        'logout'    => 'User has been logged out',
        'update'    => 'User data has been updated',
        'checkCode' => 'Success check code',
        'sendCode'  => 'Confirmation code has been sent'
    );

    protected $_errorMessages = array(
        'badRequest'     => 'Bad request',
        'emptyData'      => 'User does not exist',
        'guestMode'      => 'This feature not available for guest',
        'update'         => 'User data has not been updated',
        'checkType'      => 'Wrong check type',
        'checkCode'      => 'Wrong check code',
        'emptyPhoneCode' => 'Empty phone code',
        'emptyEmailCode' => 'Empty email code',
        'sendCode'       => 'Confirmation code has not been sent',
        'cantLogin'      => 'Can\'t login user',
    );

    public function behaviors()
    {
        return array(
            'access' => array(
                'class' => AccessControlBehavior::className(),
                'rules' => array(
                    array(
                        'allow' => true,
                        'actions' => array('login', 'info', 'switch-language')
                    ),
                    array(
                        'allow' => true,
                        'actions' => array('switch-language', 'info', 'fullinfo', 'logout', 'update', 'checkcode', 'sendcode'),
                        'roles'=>array('@')
                    ),
                    // deny all
                    array(
                        'allow' => false
                    )
                )
            )
        );
    }

    public function actionSwitchLanguage()
    {
        $this->baseVerifyAjaxRequest();

        $data = $this->getInputJson();

        if (empty($data) || empty($data['languageId']) || !array_key_exists($data['languageId'], LanguageHelper::$db2jsMap)) {
            $this->_status->setError(Yii::t('api', $this->_errorMessages['badRequest']));
        } else {
            $languageId = $data['languageId'];
            LanguageHelper::setLanguage($languageId);
            $this->_status->setSuccess(Yii::t('api', $this->_successMessages['update']));
            if (!yii::$app->user->isGuest) {
                $user = Users::find(yii::$app->user->identity->id);
                $user->scenario = 'update';
                $user['preferredLanguage'] = $languageId;
                if (!$user->update(false)) {
                    $this->_status->setErrorReport(Yii::t('api', $this->_errorMessages['update']), $user->errors);
                }
            }
        }
        return $this->answer();
    }

    public function actionInfo()
    {
        $this->baseVerifyAjaxRequest();
        if (\Yii::$app->user->isGuest) {
            $this->_status->setError(\Yii::t('api', $this->_errorMessages['emptyData']));
        } else {
            $this->_status->data = Users::getUserData();
        }
        return $this->answer();
    }

    public function actionFullinfo()
    {
        $this->baseVerifyAjaxRequest();
        if (\Yii::$app->user->isGuest) {
            $this->_status->setError(\Yii::t('api', $this->_errorMessages['emptyData']));
        } else {
            $this->_status->data = Users::getUserData();
        }
        return $this->answer();
    }

    public function actionLogout()
    {
        \Yii::$app->user->logout();
        $this->_status->setSuccess(\Yii::t('api', $this->_successMessages['logout']));
        return $this->answer();
    }

    public function actionLogin()
    {
        $model = new LoginForm();
        $model->load(array($model->formName() => $this->getInputJson()));
        if ($model->load(array($model->formName() => $this->getInputJson())) && $model->login()) {
            $this->_status->data = Users::getUserData();
        } else {
            $this->_status->setErrorReport(\Yii::t('api',$this->_errorMessages['cantLogin']), $model->errors);
        }
        return $this->answer();
    }

    public function actionUpdate()
    {
        $this->baseVerifyAjaxRequest();
        $data = $this->getInputJson();

        if (isset($data['birthDate'])){
            $data['birthDate'] = date('Y-m-d', strtotime($data['birthDate']));
        }
        if ($data['phone']) {
            $data['login'] = $data['phone'];
        }

        /** @var Users $model */
        $model = Users::find(yii::$app->user->identity->id);
        if ($model === null) {
            $this->_status->setError(\Yii::t('api', $this->_errorMessages['guestMode']));
        } else {
            $model->setScenario('update');
            $model->password = null;
            if ($model->load(array($model->formName() => $data)) && $model->save()) {
                if ($model->hasErrors()) {
                    $this->_status->setErrorReport(\Yii::t('api', $this->_errorMessages['update']), $model->errors);
                } else {
                    if (isset($model->preferredLanguage) && $model->preferredLanguage !== LanguageHelper::getLanguage()) {
                        LanguageHelper::setLanguage($model->preferredLanguage);
                    }
                    $this->_status->setSuccess(\Yii::t('api', $this->_successMessages['update']));
                    $this->_status->data = Users::getUserData();
                }
            } else {
                $this->_status->setErrorReport(\Yii::t('api', $this->_errorMessages['update']), $model->errors);
            }
        }
        return $this->answer();
    }

    public function actionCheckcode()
    {
        $this->baseVerifyAjaxRequest();
        /** @var Users $model */
        $model = Users::find(yii::$app->user->identity->id);
        if ($model === null) {
            $this->_status->setError(Yii::t('api', $this->_errorMessages['guestMode']));
        } else {
            $data = $this->getInputJson();
            if (!isset($data['checkType']) || !in_array($data['checkType'], $this->_checkTypeArray)) {
                $this->_status->setError(\Yii::t('api', $this->_errorMessages['checkType']));
            } else {
                $error = array();
                switch ($data['checkType']) {
                    case 'phone':
                        if (!isset($data['phoneCode'])){
                            $error[] = $this->_errorMessages['emptyPhoneCode'];
                            $checkResult = false;
                        } else {
                            $checkResult = Users::checkCode($data['phoneCode'], null)
                                == $this->_checkTypeSuccessCode[$data['checkType']];
                        }
                        break;
                    case 'email':
                        if (!isset($data['emailCode'])){
                            $error[] = $this->_errorMessages['emptyPhoneCode'];
                            $checkResult = false;
                        } else {
                            $checkResult = Users::checkCode(null, $data['emailCode'])
                                == $this->_checkTypeSuccessCode[$data['checkType']];
                        }
                        break;
                    case 'full':
                    default:
                        if (!isset($data['phoneCode'])){
                            $error[] = $this->_errorMessages['emptyPhoneCode'];
                        }
                        if (!isset($data['emailCode'])){
                            $error[] = $this->_errorMessages['emptyPhoneCode'];
                        }
                        if (empty($error)) {
                            $checkResult = Users::checkCode($data['phoneCode'], $data['emailCode'])
                                == $this->_checkTypeSuccessCode[$data['checkType']];
                        } else {
                            $checkResult = false;
                        }
                        break;
                }

                if ($checkResult) {
                    $this->_status->setSuccess(Yii::t('api', $this->_successMessages['checkCode']));
                    $model->resetCheckCodes($data['checkType']);
                } else {
                    $this->_status->setError(Yii::t('api', $this->_errorMessages['checkCode']));
                    if (!empty($error)) {
                        if (!isset($this->_status->data))
                        $this->_status->data['error'] = $error;
                    }
                }
            }
        }
        return $this->answer();
    }

    public function actionSendcode()
    {
        $this->baseVerifyAjaxRequest();
        /** @var Users $model */
        $model = Users::find(yii::$app->user->identity->id);
        if ($model === null) {
            $this->_status->setError(Yii::t('api', $this->_errorMessages['guestMode']));
        } else {
            $data = $this->getInputJson();
            if (!isset($data['codeType']) || !in_array($data['codeType'], $this->_codeTypeArray)) {
                $this->_status->setError(\Yii::t('api', $this->_errorMessages['checkType']));
            } else {
                $sendResult = $model->sendCode(yii::$app->user->getId(), $data['codeType']);
                $this->_status->status = $sendResult;
                $this->_status->message = $sendResult ? Yii::t('api', $this->_successMessages['sendCode']) : Yii::t('api', $this->_errorMessages['sendCode']);
            }
        }
        return $this->answer();
    }
}