<?php
/**
 * WP Events Manager Register Event Mail class
 *
 * @author        ThimPress, leehld
 * @package       WP-Events-Manager/Class
 * @version       2.1.7
 */

/**
 * Prevent loading this file directly
 */
defined( 'ABSPATH' ) || exit;

/**
 *
 */
class WPEMS_Email_Register_Event {

	public function __construct() {

		add_action( 'tp_event_updated_status', array( $this, 'email_register' ), 10, 3 );
	}

	// send email
	public function email_register( $booking_id, $old_status, $status ) {

		if ( $old_status === $status ) {
			return;
		}

		if ( ! $booking_id ) {
			throw new Exception( sprintf( __( 'Error %s booking ID', 'wp-events-manager' ), $booking_id ) );
		}

		if ( wpems_get_option( 'email_enable', 'yes' ) === 'no' ) {
			return;
		}

		$booking = WPEMS_Booking::instance( $booking_id );

		if ( $booking ) {
			$user_id = $booking->user_id;
			if ( ! $user_id ) {
				throw new Exception( __( 'User is not exists!', 'wp-events-manager' ) );
				die();
			}
			$user = get_userdata( $user_id );

			$email_subject = wpems_get_option( 'email_subject' ) ? wpems_get_option( 'email_subject' ) : __( 'Register event', 'wp-events-manager' );

			$headers[] = 'Content-Type: text/html; charset=UTF-8';
			// set mail from email
			add_filter( 'wp_mail_from', array( $this, 'email_from' ) );
			// set mail from name
			add_filter( 'wp_mail_from_name', array( $this, 'from_name' ) );

			if ( $user && $to = $user->data->user_email ) {

				$email_body = wpems_get_option( 'email_body' ) ? html_entity_decode( wpems_get_option( 'email_body' ) ) : wpems_get_template_content('emails/register-event-body.php');

				$find = array(
					'user-displayname'   => '{user_displayname}',
					'user-link' => '{user_link}',
					'event-link' => '{event_link}',
					'event-type' => '{event_type}',
					'booking-id' => '{booking_id}',
					'booking-quantity' => '{booking_quantity}',
					'booking-price' => '{booking_price}',
					'booking-payment' => '{booking_payment_method}',
					'booking-status' => '{booking_status}',
					'event-title'     => '{event_title}'
				);
				$return   = array();
				$return[] = sprintf( '%s', wpems_booking_status( $booking->ID ) );
				$return[] = $booking->payment_id ? sprintf( '(%s)', wpems_get_payment_title( $booking->payment_id ) ) : '';
				$replace = array(
					'user-displayname'   => $user->data->display_name,
					'user-link' => wpems_account_url(),
					'event-link' => get_permalink( $booking->event_id ),
					'event-type' => floatval( $booking->price ) == 0 ? __( 'Free', 'wp-events-manager' ) : __( 'Cost', 'wp-events-manager' ),
					'booking-id' => $booking->ID,
					'booking-quantity' => $booking->qty,
					'booking-price' => wpems_format_price( floatval( $booking->price ), true ),
					'booking-payment' => $booking->payment_id ? wpems_get_payment_title( $booking->payment_id ) : __( 'No payment', 'wp-events-manager' ),
					'booking-status' => implode( '', $return ),
					'event-title'     => get_the_title( $booking->event_id )
				);
				$email_body = str_replace( $find, $replace, $email_body );

				$email_user_content  = wpems_get_template_content( 'emails/register-event.php', array(
					'booking' => $booking,
					'email_body' => $email_body,
					'user'    => $user
				) );
				$email_admin_content = wpems_get_template_content( 'emails/register-admin-event.php', array(
					'booking' => $booking,
					'user'    => $user
				) );

				wp_mail( get_option( 'admin_email' ), $email_subject, stripslashes( $email_admin_content ), $headers );

				return wp_mail( $to, $email_subject, stripslashes( $email_user_content ), $headers );
			}
		}
	}

	// set from email
	public function email_from( $email ) {
		if ( $email = wpems_get_option( 'admin_email', get_option( 'admin_email' ) ) ) {
			if ( filter_var( $email, FILTER_VALIDATE_EMAIL ) ) {
				return $email;
			}
		}

		return $email;
	}

	// set from name
	public function from_name( $name ) {
		if ( $name = wpems_get_option( 'email_from_name' ) ) {
			return $name;
		}

		return $name;
	}

}

new WPEMS_Email_Register_Event();