<?php
	/**
	 * @package     Freemius
	 * @copyright   Copyright (c) 2024, Freemius, Inc.
	 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU General Public License Version 3
	 * @since       2.9.0
	 */

	if ( ! defined( 'ABSPATH' ) ) {
		exit;
	}

	/**
	 * @var array    $VARS
	 * @var Freemius $fs
	 */
	$fs          = freemius( $VARS['id'] );
	$fs_checkout = FS_Checkout_Manager::instance();

	$plugin_id = fs_request_get( 'plugin_id' );
	if ( ! FS_Plugin::is_valid_id( $plugin_id ) ) {
		$plugin_id = $fs->get_id();
	}

	$fs_checkout->verify_checkout_redirect_nonce( $fs );

	wp_enqueue_script( 'jquery' );
	wp_enqueue_script( 'json2' );
	fs_enqueue_local_script( 'fs-form', 'jquery.form.js', array( 'jquery' ) );

	$action = fs_request_get( '_fs_checkout_action' );
	$data   = json_decode( fs_request_get_raw( '_fs_checkout_data' ) );
?>
<div class="fs-checkout-process-redirect">
	<div class="fs-checkout-process-redirect__loader">
	    <?php fs_include_template( 'ajax-loader.php' ); ?>
	</div>

	<div class="fs-checkout-process-redirect__content">
		<p>
		    <?php echo esc_html( fs_text_inline( 'Processing, please wait and do not close or refresh this window...' ) ); ?>
		</p>
	</div>
</div>

<script type="text/javascript">
	jQuery(function ($) {
		var $loader = $( '.fs-checkout-process-redirect .fs-ajax-loader' ),
			action = <?php echo wp_json_encode( $action ); ?>,
			data = <?php echo wp_json_encode( $data ); ?>;

		$loader.show();

		// This remains compatible with the same filter in /templates/checkout/frame.php.
		// You can return a promise to make the successive redirection wait until your own processing is completed.
		// However for most cases, we recommend sending a beacon request {https://developer.mozilla.org/en-US/docs/Web/API/Navigator/sendBeacon}
		var processPurchaseEvent = (<?php echo $fs->apply_filters('checkout/purchaseCompleted', 'function (data) {
			console.log("checkout", "purchaseCompleted");
		}'); ?>)(data.purchaseData);

		if (typeof Promise !== 'undefined' && processPurchaseEvent instanceof Promise) {
			processPurchaseEvent.finally(function () {
				finishProcessing(action, data);
			});
		} else {
			finishProcessing(action, data);
		}

		function finishProcessing(action, data) {
			switch ( action ) {
				case 'install':
					processInstall( data );
					break;
				case 'pending_activation':
					processPendingActivation( data );
					break;
				case 'return_without_sync':
					goToAccount();
					break;
				default:
					syncLicense( data );
					break;
			}
		}

		function processInstall( data ) {
			var requestData = {
				user_id           : data.user.id,
				user_secret_key   : data.user.secret_key,
				user_public_key   : data.user.public_key,
				install_id        : data.install.id,
				install_secret_key: data.install.secret_key,
				install_public_key: data.install.public_key
			};

			if ( true === data.auto_install )
				requestData.auto_install = true;

			// Post data to activation URL.
			$.form( '<?php echo $fs_checkout->get_install_url( $fs, $plugin_id ); ?>', requestData ).submit();
		}

		function processPendingActivation( data ) {
			var requestData = {
				user_email           : data.user_email,
				support_email_address: data.support_email_address
			};

			if ( true === data.auto_install )
				requestData.auto_install = true;

			$.form( '<?php echo $fs_checkout->get_pending_activation_url( $fs, $plugin_id ); ?>', requestData ).submit();
		}

		function syncLicense(data) {
			var redirectUrl = new URL( <?php echo wp_json_encode( $fs->_get_sync_license_url( $plugin_id ) ); ?> );

			if (true === data.auto_install) {
				redirectUrl.searchParams.set( 'auto_install', 'true' );
			}

			window.location.href = redirectUrl.toString();
		}

		function goToAccount() {
			window.location.href = <?php echo wp_json_encode( $fs->get_account_url() ) ?>;
		}
	});
</script>
