<?php

/**
 * Class for Timely API communication for Registration.
 *
 * @author     Time.ly Network, Inc.
 * @since      2.4
 * @package    Ai1EC
 * @subpackage Ai1EC.Model
 */
class Ai1ec_Api_Registration extends Ai1ec_Api_Abstract {

    /**
     * Post construction routine.
     *
     * Override this method to perform post-construction tasks.
     *
     * @return void Return from this method is ignored.
     */
    protected function _initialize() {
        parent::_initialize();
    }

    /**
     * @return object Response body in JSON.
     */
    public function signin() {
        $body['email']         = $_POST['ai1ec_email'];
        $body['password']      = $_POST['ai1ec_password'];
        $body['calendar_type'] = $_POST['ai1ec_calendar_type'];
        $response              = $this->request_api( 'POST', AI1EC_API_URL . 'auth/authenticate', $body, true, array( 'Authorization' => null ) );
        if ( $this->is_response_success( $response ) ) {
            $response_body = (array) $response->body;
            // Save calendar ID as 0 first, otherwise the auth data won't be saved in the database before creating/finding the calendar
            $this->save_ticketing_settings( $response_body['message'], true, $response_body['auth_token'], 0, $body['email'] );
            // Now save the calendar ID
            $this->save_calendar_id( $this->_get_ticket_calendar() );
            $this->has_payment_settings();
            $this->get_subscriptions( true );
            $this->sync_api_settings();
        } else {
            $error_message = $this->save_error_notification( $response, __( 'We were unable to Sign you In for Time.ly Network', AI1EC_PLUGIN_NAME ) );
            $this->save_ticketing_settings( $error_message, false, '', 0, null );
        }
        return $response;
    }

    /**
     * @return object Response body in JSON.
     */
    public function signup() {
        $body['name']                  = $_POST['ai1ec_name'];
        $body['email']                 = $_POST['ai1ec_email'];
        $body['password']              = $_POST['ai1ec_password'];
        $body['password_confirmation'] = $_POST['ai1ec_password_confirmation'];
        $body['phone']                 = $_POST['ai1ec_phone'];
        $body['calendar_type']         = $_POST['ai1ec_calendar_type'];
        $body['terms']                 = $_POST['ai1ec_terms'];
        $response                      = $this->request_api( 'POST', AI1EC_API_URL . 'auth/register', $body, true );
        if ( $this->is_response_success( $response ) ) {
            $response_body = (array) $response->body;
            // Save calendar ID as 0 first, otherwise the auth data won't be saved in the database before creating the calendar
            $this->save_ticketing_settings( $response_body['Registration'], true, $response_body['auth_token'] , 0, $body['email'] );
            // Now save the calendar ID
            $this->save_calendar_id( $this->_create_calendar() );
            $this->has_payment_settings();
            $this->get_subscriptions( true );
            $this->sync_api_settings();
        } else {
            $error_message = $this->save_error_notification( $response, __( 'We were unable to Sign you Up for Time.ly Network', AI1EC_PLUGIN_NAME ) );
            $this->save_ticketing_settings( $error_message, false, '', 0, null );
        }
        return $response;
    }

    /**
     * @return object Response body in JSON.
     */
    protected function availability() {
        $api_features = get_transient( 'ai1ec_api_features' );

        if ( false === $api_features || ( defined( 'AI1EC_DEBUG' ) && AI1EC_DEBUG ) ) {
            $response = $this->request_api( 'GET', AI1EC_API_URL . 'feature/availability', null, true );

            if ( $this->is_response_success( $response ) ) {
                $api_features = (array) $response->body;
            } else {
                $api_features = array();
            }

            // Save for 5 minutes
            $minutes = 5;
            set_transient( 'ai1ec_api_features', $api_features, $minutes * 60 );
        }

        return $api_features;
    }

    protected function is_feature_available( $feature_code ) {
        $availability = $this->availability();

        if ( ! is_null( $availability ) ) {
            foreach ( $availability as $value ) {
                if ( isset( $value->code ) && $feature_code === $value->code
                    && isset( $value->available ) && true === $value->available ) {
                    return true;
                }
            }
        }
        return false;
    }

    /**
     * @return object Response body in JSON.
     */
    protected function settings() {
        $calendar_settings = get_transient( 'ai1ec_calendar_settings' );

        if ( false === $calendar_settings || ( defined( 'AI1EC_DEBUG' ) && AI1EC_DEBUG ) ) {
            $response = $this->request_api( 'GET', AI1EC_API_URL . 'calendars/' . $this->_get_ticket_calendar() . '/settings', null, true );

            if ( $this->is_response_success( $response ) ) {
                $calendar_settings = (array) $response->body;
            } else {
                $calendar_settings = array();
            }

            // Save for 5 minutes
            $minutes = 5;
            set_transient( 'ai1ec_calendar_settings', $calendar_settings, $minutes * 60 );
        }

        return $calendar_settings;
    }

    public function is_api_sign_up_available() {
        return $this->is_feature_available( Ai1ec_Api_Features::CODE_API_ACCESS );
    }

    public function is_ticket_available() {
        return $this->is_feature_available( Ai1ec_Api_Features::CODE_TICKETING );
    }

    public function is_ticket_enabled() {
        return $this->has_subscription_active( Ai1ec_Api_Features::CODE_TICKETING );
    }

     /**
     * Clean the ticketing settings on WP database only
     */
    public function signout() {
        $calendar_id = $this->_get_ticket_calendar( false );
        if ( 0 >= $calendar_id ) {
            $this->clear_ticketing_settings();
            return false;
        }
        $response = $this->request_api( 'GET', AI1EC_API_URL . 'calendars/' . $calendar_id . '/signout', null, true );
        // Consider "Unauthorized" status (401) a valid response
        if ( $this->is_response_success( $response ) || 401 === wp_remote_retrieve_response_code( $response->raw ) ) {
            $this->clear_ticketing_settings();
            return array( 'message' => '' );
        } else {
            $error_message = $this->save_error_notification( $response, __( 'We were unable to Sign you Out of Time.ly Network', AI1EC_PLUGIN_NAME ) );
            return array( 'message' => $error_message );
        }
    }

    /**
     * @return object Response body from API.
     */
    public function save_payment_preferences() {
        $calendar_id = $this->_get_ticket_calendar();
        if ( 0 >= $calendar_id ) {
            return false;
        }
        $settings  = array(
            'payment_method' => $_POST['ai1ec_payment_method'],
            'paypal_email'   => $_POST['ai1ec_paypal_email'],
            'first_name'     => $_POST['ai1ec_first_name'],
            'last_name'      => $_POST['ai1ec_last_name'],
            'currency'       => $_POST['ai1ec_currency']
        );
        $custom_headers['content-type'] = 'application/x-www-form-urlencoded';
        $response = $this->request_api( 'PUT', AI1EC_API_URL . 'calendars/' . $calendar_id . '/payment',
            $settings,
            true, //decode response body
            $custom_headers
        );
        if ( $this->is_response_success( $response ) ) {
            $this->save_payment_settings( $settings );
            $notification  = $this->_registry->get( 'notification.admin' );
            $notification->store(
                __( 'Payment preferences were saved.', AI1EC_PLUGIN_NAME ),
                'updated',
                0,
                array( Ai1ec_Notification_Admin::RCPT_ADMIN ),
                false
            );
            return $response->body;
        } else {
            $this->save_error_notification( $response,
                __( 'Payment preferences were not saved.', AI1EC_PLUGIN_NAME )
            );
            return false;
        }
    }

    public function _order_comparator( $order1, $order2 ) {
        return strcmp( $order1->created_at, $order2->created_at ) * -1;
    }

    /**
     * @return object Response body in JSON.
     */
    public function get_purchases() {
        $response = $this->request_api( 'GET', AI1EC_API_URL . 'calendars/' . $this->_get_ticket_calendar() . '/sales',
            null, //body
            true //decode response body
            );
        if ( $this->is_response_success( $response ) ) {
            $result = $response->body;
            if ( isset( $result->orders ) ) {
                usort( $result->orders, array( "Ai1ec_Api_Registration", "_order_comparator" ) );
                return $result->orders;
            } else {
                return array();
            }
        } else {
            $this->save_error_notification( $response,
                __( 'We were unable to get the Sales information from Time.ly Network', AI1EC_PLUGIN_NAME )
            );
            return array();
        }
    }

    /**
     * Sync settings from API after signing in
     */
    public function sync_api_settings() {
        // Sync feeds subscriptions
        try {
            $api_feed = $this->_registry->get( 'model.api.api-feeds' );
            $api_feed->get_and_sync_feed_subscriptions();
        } catch ( Exception $e ) {
            $error_message = 'Some feeds were not imported to Time.ly Network. Error: ' . $e->getMessage();

            $notification  = $this->_registry->get( 'notification.admin' );
            $notification->store( $error_message, 'error', 0, array( Ai1ec_Notification_Admin::RCPT_ADMIN ), false );
        }
    }

    /**
     * Save login info
     */
    public function saveLoginInfo( $message, $authToken, $email ) {
        $successful = false;

        // Save calendar ID as 0 first, otherwise the auth data won't be saved in the database before creating/finding the calendar
        $this->save_ticketing_settings( $message, true, $authToken, 0, $email );

        // Check for calendar registration
        $calendar_id = $this->_get_ticket_calendar();
        // Error - No calendar id found
        if ( $calendar_id <= 0 ) {
            $this->clear_ticketing_settings();
        } else {
            $this->has_payment_settings();
            $this->get_subscriptions( true );
            $this->sync_api_settings();

            $successful = true;
        }

        return $successful;
    }
}