<?php

defined( 'ABSPATH' ) or exit;

$old_options = get_option( 'mc4wp_lite_checkbox', array() );
$pro_options = get_option( 'mc4wp_checkbox', array() );
if( ! empty( $pro_options ) ) {
	$old_options = array_merge( $old_options, $pro_options );
}

// do we have to do something?
if( empty( $old_options ) ) {
	return;
}

// find activated integrations (show_at_xxx options)
$new_options = array();
$map = array(
	'comment_form'          => 'wp-comment-form',
	'registration_form'     => 'wp-registration-form',
	'buddypress_form'       => 'buddypress',
	'bbpres_forms'          => 'bbpress',
	'woocommerce_checkout'  => 'woocommerce',
	'edd_checkout'          => 'easy-digital-downloads'
);

$option_keys = array(
	'label',
	'precheck',
	'css',
	'lists',
	'double_optin',
	'update_existing',
	'replace_interests',
	'send_welcome',
);

foreach( $map as $old_integration_slug => $new_integration_slug ) {

	// check if integration is enabled using its old slug
	$show_key = sprintf( 'show_at_%s', $old_integration_slug );
	if( empty( $old_options[ $show_key ] ) ) {
		continue;
	}

	$options = array(
		'enabled' => 1
	);

	foreach( $option_keys as $option_key ) {
		if( isset( $old_options[ $option_key ] ) ) {
			$options[ $option_key ] = $old_options[ $option_key ];
		}
	}

	// add to new options
	$new_options[ $new_integration_slug ] = $options;
}

// save new settings
update_option( 'mc4wp_integrations', $new_options );

// delete old options
delete_option( 'mc4wp_lite_checkbox' );
delete_option( 'mc4wp_checkbox' );

