<?php

namespace Templately\Core\Importer;

use Exception;
use Templately\Utils\Base;
use Templately\Utils\Helper;
use Templately\Utils\Installer;
use Templately\Utils\Options;

class FullSiteImport extends Base {
	use LogHelper;

	const SESSION_OPTION_KEY = 'templately_import_session';
	public    $manifest;
	protected $export;

	private $version = '1.0.0';

	public    $session_id;
	public    $download_key;
	public    $dir_path;
	protected $filePath;
	protected $tmp_dir        = null;
	protected $dev_mode       = false;
	protected $api_key        = '';
	public    $request_params = [];
	protected $documents_data = [];
	protected $dependency_data = [];
	private   $is_import_status_handled = false;

	public function __construct() {
		$this->dev_mode = defined( 'TEMPLATELY_DEV' ) && TEMPLATELY_DEV;
		$this->api_key  = Options::get_instance()->get( 'api_key' );

		add_action( 'wp_ajax_templately_import_settings', [ $this, 'import_settings' ] );
		add_action( 'wp_ajax_templately_pack_import_status', [ $this, 'import_status' ] );
		add_action( 'wp_ajax_templately_pack_import', [ $this, 'import' ] );
		add_action( 'wp_ajax_templately_pack_import_info', [ $this, 'import_info' ] );
		add_action( 'admin_init', [ $this, 'admin_init' ] );

		if(isset($_GET['action']) && $_GET['action'] == 'templately_pack_import') {
			add_filter('wp_redirect', '__return_false', 999);
		}

		if ( $this->dev_mode ) {
			add_filter( 'http_request_host_is_external', '__return_true' );
			add_filter( 'http_request_args', function ( $args ) {
				$args['sslverify'] = false;

				return $args;
			} );
		}
	}

	public function admin_init(){
		if(get_option('templately_flush_rewrite_rules', false)){
			flush_rewrite_rules();
			delete_option('templately_flush_rewrite_rules');
		}
	}

	public function import_settings() {
		if( ! current_user_can( 'edit_posts' ) ) {
			// @todo show error in ui. Currently getting stack.
			wp_send_json_error( __( 'Unauthorized action.', 'templately' ) );
		}

		$data = wp_unslash( $_POST );

		update_option( self::SESSION_OPTION_KEY, $data );

		delete_transient('templately_fsi_log');

		wp_send_json_success( [
			'is_lightspeed' => !Helper::should_flush(),
		] );
	}

	private function update_session_data( $data ): bool {
		$old_data = get_option( self::SESSION_OPTION_KEY, [] );

		return update_option( self::SESSION_OPTION_KEY, wp_parse_args( $data, $old_data ) );
	}

	public function get_session_data(): array {
		$data = get_option( self::SESSION_OPTION_KEY, [] );

		$options = [];

		if ( is_array( $data ) && ! empty( $data ) ) {
			foreach ( $data as $key => $value ) {
				$json            = json_decode( $value, true );
				$options[ $key ] = $json !== null ? $json : $value;
			}
		}

		return $options;
	}

	public function initialize_props() {
		$data = $this->get_session_data();
		if(isset($data['session_id'])){
			$this->session_id = $data['session_id'];
		}
		if(isset($data['dir_path'])){
			$this->dir_path = $data['dir_path'];
		}
		if(isset($data['download_key'])){
			$this->download_key = $data['download_key'];
		}
		if(isset($data['dependency_data'])){
			$this->dependency_data = $data['dependency_data'];
		}

	}

	private function clear_session_data(): bool {
		return delete_site_option( self::SESSION_OPTION_KEY );
	}

	public function import() {
		 if ( ! $this->dev_mode && ! wp_doing_ajax() ) {
		 	exit;
		 }

		 delete_transient( 'templately_fsi_log' );

		 if(Helper::should_flush()){
			header( "Cache-Control: no-store, no-cache" );
			header( 'Content-Type: text/event-stream, charset=UTF-8' );
			header( "Connection: Keep-Alive" );
		}

		if ( $GLOBALS['is_nginx'] ) {
			header( 'X-Accel-Buffering: no' );
			header( 'Content-Encoding: none' );
		}

		register_shutdown_function( [ $this, 'register_shutdown' ] );

		// Ignore user aborts and allow the script
		// to run forever
		ignore_user_abort(true);

		// Time to run the import!
		set_time_limit( 0 );


		// // Don't run cron until the request finishes, if possible.
		// if ( PHP_VERSION_ID >= 70016 && function_exists( 'fastcgi_finish_request' ) ) {
		// 	fastcgi_finish_request();
		// } elseif ( function_exists( 'litespeed_finish_request' ) ) {
		// 	litespeed_finish_request();
		// }
		if(Helper::should_flush()){
			flush();
			wp_ob_end_flush_all();
		}

		try {
			// TODO: Need to check if user is connected or not

			$this->request_params = $this->get_session_data();

			$_id = isset( $this->request_params['id'] ) ? (int) $this->request_params['id'] : null;

			if ( $_id === null ) {
				$this->throw( __( 'Invalid Pack ID.', 'templately' ) );
			}

			if(!isset($_GET['part'])){
				$this->throw( __( 'Invalid request.', 'templately' ) );
			}

			switch ($_GET['part']) {
				case 'download':
					/**
					 * Check Writing Permission
					 */
					$this->check_writing_permission();

					/**
					 * Download the zip
					 */
					$this->download_zip( $_id );

					/**
					 * Reading Manifest File
					 */
					$this->read_manifest();

					/**
					 * Version Check
					 */
					if ( ! empty( $this->manifest['version'] ) && version_compare( $this->manifest['version'], $this->version, '>' ) ) {
						/**
						 * FIXME: The message should be re-written (by content/support team).
						 */
						$this->throw( __( 'Please update the templately plugin.', 'templately' ) );
					}

					/**
					 * Checking & Installing Plugin Dependencies
					 */
					$this->install_dependencies();

					$this->sse_message( [
						'type'    => 'complete',
						'action'  => 'downloadComplete',
						'results' => '',
					] );
					break;
				case 'import':
					/**
					 * Should Revert Old Data
					 */
					$this->revert();


					$this->initialize_props();

					/**
					 * Reading Manifest File
					 */
					$this->read_manifest();

					/**
					 * Platform Based Templates Import
					 */
					$this->start_content_import();
					break;
				default:
					$this->throw( __( 'Invalid request.', 'templately' ) );
					break;
			}

		} catch ( Exception $e ) {
			$this->handle_import_status('failed', $e->getMessage());
			$this->sse_message( [
				'action'   => 'error',
				'status'   => 'error',
				'type'     => "error",
				'title'    => __("Oops!", "templately"),
				'message'  => $e->getMessage()
			] );
		}

		if($_GET['part'] === 'import'){
			// TODO: cleanup
			$this->clear_session_data();
		}
	}

	public function import_status(){
		$log = get_transient( 'templately_fsi_log' );
		if(!empty($log) && is_array($log)){
			$lastLogIndex = isset($_GET['lastLogIndex']) ? (int) $_GET['lastLogIndex'] : 0;
			$log = array_slice($log, $lastLogIndex);

			// delete log after complete
			$data = end($log);
			if(isset($data, $data['action']) && ($data['action'] === 'complete' || $data['action'] === 'downloadComplete' || $data['action'] === 'error')){
				delete_transient( 'templately_fsi_log' );
			}
		}
		wp_send_json( ['log' => $log] );
	}

	/**
	 * @throws Exception
	 */
	private function throw( $message, $code = 0 ) {
		if ( $this->dev_mode ) {
			error_log( print_r( $message, 1 ) );
		}
		throw new Exception( $message );
	}

	/**
	 * @throws Exception
	 */
	private function check_writing_permission() {
		$upload_dir = wp_upload_dir();

		if ( ! is_writable( $upload_dir['basedir'] ) ) {
			$this->throw( __( 'Upload directory is not writable.', 'templately' ) );
		}

		$this->tmp_dir = trailingslashit( $upload_dir['basedir'] ) . 'templately' . DIRECTORY_SEPARATOR . 'tmp' . DIRECTORY_SEPARATOR;

		if ( ! is_dir( $this->tmp_dir ) ) {
			wp_mkdir_p( $this->tmp_dir );
		}

		$this->sse_log( 'writing_permission_check', __( 'Permission Passed', 'templately' ), 100 );
	}

	private function get_api_url( $version, $end_point ): string {
		return $this->dev_mode ? "https://app.templately.dev/api/$version/" . $end_point : "https://app.templately.com/api/$version/" . $end_point;
	}

	private function info_get_api_url( $id ): string {
		return $this->dev_mode ? 'https://app.templately.dev/api/v1/import/info/pack/' . $id : 'https://app.templately.com/api/v1/import/info/pack/' . $id;
	}

	/**
	 * @throws Exception
	 */
	private function download_zip( $id ) {
		// $this->sse_log( 'download', __( 'Downloading Template Pack', 'templately' ), 1 );
		$response = wp_remote_get( $this->get_api_url( "v2", "import/pack/$id" ), [
			'timeout' => 30,
			'headers' => [
				'Content-Type'         => 'application/json',
				'Authorization'        => 'Bearer ' . $this->api_key,
				'x-templately-ip'      => Helper::get_ip(),
				'x-templately-url'     => home_url( '/' ),
				'x-templately-version' => TEMPLATELY_VERSION,
			]
		] );

		$response_code = wp_remote_retrieve_response_code( $response );
		$content_type  = wp_remote_retrieve_header( $response, 'content-type' );
		$this->download_key  = wp_remote_retrieve_header( $response, 'download-key' );

		if ( is_wp_error( $response ) ) {
			$this->throw( __( 'Template pack download failed', 'templately' ) . $response->get_error_message() );
		}
		else if ($response_code != 200) {
			if (strpos($content_type, 'application/json') !== false) {
				// Retrieve Data from Response Body.
				$response_body = json_decode( wp_remote_retrieve_body( $response ), true );

				// If the response body is JSON and it contains an error, throw an exception with the error message
				if (isset($response_body['status']) && $response_body['status'] === 'error') {
					$this->throw( $response_body['message'] );
				}
			}
			$this->throw( __( 'Template pack download failed with response code: ', 'templately' ) . $response_code );
		}

		$this->sse_log( 'download', __( 'Template is getting ready', 'templately' ), 57 );

		$session_id       = uniqid();
		$this->dir_path   = $this->tmp_dir . $session_id . DIRECTORY_SEPARATOR;
		$this->filePath   = $this->tmp_dir . "{$session_id}.zip";
		$this->session_id = $session_id;

		$this->update_session_data( [
			'session_id'   => $this->session_id,
			'dir_path'     => $this->dir_path,
			'download_key' => $this->download_key,
		] );

		if ( file_put_contents( $this->filePath, $response['body'] ) ) { // phpcs:ignore
			$this->sse_log( 'download', __( 'Template is getting ready', 'templately' ), 100 );

			$this->unzip();
		} else {
			$this->throw( __( 'Downloading Failed. Please try again', 'templately' ) );
		}
	}

	/**
	 * @throws Exception
	 */
	protected function unzip() {
		if ( ! WP_Filesystem() ) {
			$this->throw( __( 'WP_Filesystem cannot be initialized', 'templately' ) );
		}

		$unzip = unzip_file( $this->filePath, $this->dir_path );
		if ( is_wp_error( $unzip ) ) {
			$unzip = $this->unzip_file( $this->filePath, $this->dir_path );
		}

		if ( is_wp_error( $unzip ) ) {
			$error = $unzip->get_error_message();
			if(empty($error)){
				// Generic error message
				Helper::log( $unzip );
				$error_message = sprintf(__("It seems we're experiencing technical difficulties. Please try again or contact <a href='%s' target='_blank'>support</a>.", "templately"), 'https://wpdeveloper.com/support');
				$this->throw( $error_message );
			}
			else{
				$this->throw( $unzip->get_error_message() );
			}
		}

		if ( $unzip ) {
			unlink( $this->filePath );
		}
	}

	/**
	 * Unzip a specified ZIP file to a location on the Filesystem.
	 *
	 * @param string $file Full path and filename of ZIP archive.
	 * @param string $to Full path on the filesystem to extract archive to.
	 * @return true|WP_Error True on success, WP_Error on failure.
	 */
	function unzip_file($file, $to) {
		try {
			$zip = new \ZipArchive;

			$res = $zip->open($file);
			if ($res === TRUE) {
				$zip->extractTo($to);
				$zip->close();

				return true;
			}
		} catch (\Throwable $th) {
			return new \WP_Error('exception_caught', $th->getMessage());
		}

		if (isset($zip)) {
			return new \WP_Error('zip_error_' . $zip->status, $zip->getStatusString());
		} else {
			return new \WP_Error('unknown_error', '');
		}
	}

	/**
	 * @throws Exception
	 */
	private function read_manifest() {
		$manifest_content = file_get_contents( $this->dir_path . DIRECTORY_SEPARATOR . 'manifest.json' );
		if ( empty( $manifest_content ) ) {
			$this->throw( __( 'Cannot be imported, as the manifest file is corrupted', 'templately' ) );
		}

		$this->manifest = json_decode( $manifest_content, true );
		$this->removeLog( 'temp' );

		// TODO: Read & Broadcast the LOG for waiting list
		// $this->sse_log( 'plugin', 'Installing required plugins', '--', 'updateLog', 'processing' );
		// // $this->sse_log( 'extra-content', 'Import Extra Contents (i.e: Forms)', '--', 'updateLog', 'processing' );
		// $this->sse_log( 'templates', 'Import Templates (i.e: Header, Footer etc)', '--', 'updateLog', 'processing' );
		// // $this->sse_log( 'content', 'Import Pages, Posts etc', '--', 'updateLog', 'processing' );
		// $this->sse_log( 'wp-content', 'Importing Pages, Posts, Navigation, etc', '--', 'updateLog', 'processing' );
		// $this->sse_log( 'finalize', 'Finalizing Your Imports', '--', 'updateLog', 'processing' );
	}

	private function skipped_plugin(): bool {
		return empty( $this->request_params['plugins'] ) || ! is_array( $this->request_params['plugins'] );
	}

	private function install_dependencies() {
		$allowed_themes  = ['hello-elementor', 'twentytwentyfour'];

		if ( ! empty( $this->request_params['theme'] ) && is_array( $this->request_params['theme'] ) ) {
			// activate theme
			$theme = $this->request_params['theme'];

			$this->before_install_hook();

			if (isset($theme['stylesheet']) && in_array($theme['stylesheet'], $allowed_themes)) {
				// do_action('before_theme_activation', $theme); // Trigger action before theme activation
				$this->sse_log( 'theme', 'Installing and activating theme: ' . $theme['name'], 0 );
				$plugin_status      = Installer::get_instance()->install_and_activate_theme( $theme['stylesheet'] );

				if (!$plugin_status['success']) {
					$this->sse_message( [
						'action'   => 'updateLog',
						'status'   => 'error',
						'message'  => "Failed to activate theme: " . $theme['name'],
						'type'     => "theme",
						'progress' => 0
					] );
					$this->dependency_data['theme'] = [
						'success' => false,
						'name'    => $theme['name'],
						'slug'    => $theme['stylesheet'],
						'message' => $plugin_status['message'] ?? ''
					];
				} else {
					// do_action('after_theme_activation', $theme); // Trigger action after theme activation

					$this->sse_message( [
						'action'   => 'updateLog',
						'status'   => 'complete',
						'message'  => "Activated theme: " . $theme['name'],
						'type'     => "theme",
						'progress' => 100
					] );
					$this->dependency_data['theme'] = [
						'success' => true,
						'name'    => $theme['name'],
						'slug'    => $theme['stylesheet'],
						'message' => $plugin_status['message'] ?? ''
					];
				}
			}

			$this->after_install_hook();
		}
		else {
			$this->removeLog( 'theme' );
		}
		if ( ! empty( $this->request_params['plugins'] ) && is_array( $this->request_params['plugins'] ) ) {
			// $this->sse_log( 'plugin', 'Installing Plugins', 1 );
			$total_plugin = count( $this->request_params['plugins'] );

			$total_plugin_installed = $total_plugin;
			$_installed_plugins     = 0;

			$this->before_install_hook();

			foreach ( $this->request_params['plugins'] as $dependency ) {
				$this->sse_log( 'plugin', 'Installing required plugins: ' . $dependency['name'], floor( ( 100 * $_installed_plugins / $total_plugin ) ) );

				$dependency['slug'] = $dependency['plugin_original_slug'];
				$plugin_status      = Installer::get_instance()->install( $dependency );

				if ( ! $plugin_status['success'] ) {
					$this->sse_message( [
						'position' => 'plugin',
						'action'   => 'updateLog',
						'status'   => 'error',
						'message'  => 'Installation Failed: ' . $dependency['name'] . ' (' . ( $plugin_status['message'] ?? '' ) . ')',
						'type'     => "plugin_{$dependency['plugin_original_slug']}",
						'progress' => 0
					] );

					if(isset($dependency['mustHave']) && $dependency['mustHave']){
						$this->removeLog( 'plugin' );
						$this->throw( 'Installation Failed: ' . $dependency['name'] . ' (' . ( $plugin_status['message'] ?? '' ) . ')' );
					}

					$this->dependency_data['plugins']['failed'][] = [
						'name'    => $dependency['name'],
						'slug'    => $dependency['slug'],
						'link'    => $dependency['link'],
						'message' => $plugin_status['message'] ?? ''
					];
				} else {
					$_installed_plugins++;
					$total_plugin_installed--;
				}
			}

			$this->after_install_hook();

			$this->sse_message( [
				'action'   => 'updateLog',
				'status'   => 'complete',
				'message'  => "Installed required plugins ($_installed_plugins/$total_plugin)",
				'type'     => "plugin",
				'progress' => 100
			] );
			$this->dependency_data['plugins']['total'] = $total_plugin;
			$this->dependency_data['plugins']['succeed'] = $_installed_plugins;
		} else {
			$this->removeLog( 'plugin' );
		}


		$this->update_session_data( [
			'dependency_data'   => json_encode($this->dependency_data),
		] );
		// $this->sse_log( 'plugin', 'Skipped Installing Plugins', '--', 'updateLog', 'skipped' );
	}

	private function before_install_hook() {
		// remove_all_actions( 'wp_loaded' );
		// remove_all_actions( 'after_setup_theme' );
		// remove_all_actions( 'plugins_loaded' );
		// remove_all_actions( 'init' );

		// making sure so that no redirection happens during plugin installation and hooks triggered bellow.
		add_filter('wp_redirect', '__return_false', 999);
	}

	private function after_install_hook() {
		// do_action( 'wp_loaded' );
		// do_action( 'after_setup_theme' );
		// do_action( 'plugins_loaded' );
		// do_action( 'init' );
	}

	/**
	 * @throws Exception
	 */
	private function start_content_import() {
		add_filter('upload_mimes', array($this, 'allow_svg_upload'));
		add_filter('elementor/files/allow_unfiltered_upload', '__return_true');

		$import        = new Import( $this );
		$imported_data = $import->run();

		$this->handle_import_status('success');

		update_option('templately_flush_rewrite_rules', true, false);

		$this->sse_message( [
			'type'    => 'complete',
			'action'  => 'complete',
			'results' => $this->normalize_imported_data( $imported_data )
		] );
	}

	private function normalize_imported_data( $data ) {
		$templates = ! empty( $data['templates']['succeed'] ) ? count( $data['templates']['succeed'] ) : 0;
		$template_types = ! empty( $data['templates']['template_types'] ) ? $data['templates']['template_types'] : [];

		$post_types = [];
		$content_templates = [];
		if ( ! empty( $data['content'] ) && is_array( $data['content'] ) ) {
			foreach ( $data['content'] as $type => $type_data ) {
				$content_templates[ $type ] = ! empty( $type_data['succeed'] ) ? count( $type_data['succeed'] ) : 0;
				$post_types[] = $this->get_post_type_label_by_slug($type);
			}
		}

		$contents = [];
		if ( ! empty( $data['wp-content'] ) && is_array( $data['wp-content'] ) ) {
			foreach ( $data['wp-content'] as $type => $type_data ) {
				$contents[ $type ] = ! empty( $type_data['succeed'] ) ? count( $type_data['succeed'] ) : 0;
				if(!in_array($type, ['wp_navigation', 'nav_menu_item'])){
					$post_types[] = $this->get_post_type_label_by_slug($type);
				}
			}
		}

		Helper::log( $data );

		return [
			'templates'         => $templates,
			'contents'          => $content_templates,
			'wp-content'        => $contents,
			'post_types'        => $post_types,
			'template_types'    => $template_types,
			'dependency_data'   => $this->dependency_data,
		];
	}

	public function get_request_params() {
		return $this->request_params;
	}

	private function revert() {
		// $request = $this->get_request_params();
		// if ( isset( $request['revert'] ) && $request['revert'] ) {
		// 	// TODO: Implement the Revert Process.
		// }
	}

	public function redirect_for_archives( $link, $post_id ) {
		$archive_settings = get_option( 'templately_post_archive' );
		if ( ! empty( $archive_settings ) && intval( $archive_settings['post_id'] ) === intval( $post_id ) ) {
			$link = str_replace( $post_id, $archive_settings['archive_id'], $link );
		}

		return $link;
	}

	public function allow_svg_upload($mimes) {
		// Allow SVG
		$mimes['svg'] = 'image/svg+xml';
		return $mimes;
	}

	public function register_shutdown(){
		$status     = connection_status();
		$last_error = error_get_last();
		if ($status != CONNECTION_NORMAL && $last_error && $last_error['type'] === E_ERROR) {
			if ((defined('WP_DEBUG') && WP_DEBUG || defined('TEMPLATELY_EVENT_LOG') && TEMPLATELY_EVENT_LOG) && !empty($last_error['message'])) {
				$full_message = $last_error['message'];

				// Split the message at the first newline to remove the stack trace
				$message_parts = preg_split('/\n/', $full_message);

				// The error message is the first part
				$error_message = $message_parts[0];
			} else {
				// Generic error message
				$error_message = sprintf(__("It seems we're experiencing technical difficulties. Please try again or contact <a href='%s' target='_blank'>support</a>.", "templately"), 'https://wpdeveloper.com/support');
			}


			$this->handle_import_status('failed', $error_message);
			// Handle the error, e.g. log it or display a message to the user
			$this->sse_message( [
				'action'   => 'error',
				'status'   => 'error',
				'type'     => "error",
				'title'    => __("Oops!", "templately"),
				'message'  => $error_message,
				// 'position' => 'plugin',
				// 'progress' => '--',
			] );
		}

		$this->debug_log( "Shutdown:....." );
		$this->debug_log( "connection_status: " . $this->getConnectionStatusText() );
		$this->debug_log( $last_error );
	}

	public function handle_import_status($status, $description = '') {
		if ($this->is_import_status_handled) {
			Helper::log("Import status already handled: $status");
			return null;
		}
		$this->is_import_status_handled = $status;

		$download_key = $this->download_key;

		$headers = [
            'Content-Type'     => 'application/json',
			'Authorization'    => 'Bearer ' . $this->api_key,
			'download_key'     => $download_key,
			'download-key'     => $download_key,
			'x-templately-ip'  => Helper::get_ip(),
			'x-templately-url' => home_url( '/' ),
		];

		$args = [
			'headers' => $headers,
		];


		if ($status === 'success') {
			$url          = $this->get_api_url( "v1", 'import/success');
			$args['body'] = json_encode(['type' => 'pack']);
			$response     = wp_remote_post($url, $args);
		} elseif ($status === 'failed') {
			$url          = $this->get_api_url( "v1", 'import/failed');
			$args['body'] = json_encode(['type' => 'pack', 'description' => $description ?: "Something Went wrong....."]);
			$response     = wp_remote_post($url, $args);
		}

		Helper::log($response);

		if (is_wp_error($response)) {
			// Handle error
			Helper::log($response->get_error_message());
		} else {
			// Handle success
			$body = wp_remote_retrieve_body($response);
			// Do something with $body
			return $body;
		}

		return null;
	}

	protected function getConnectionStatusText() {
		$status = connection_status();
		switch ($status) {
			case CONNECTION_NORMAL:
				return "Normal";
			case CONNECTION_ABORTED:
				return "Aborted";
			case CONNECTION_TIMEOUT:
				return "Timeout";
			default:
				return "Unknown";
		}
	}

	protected function get_post_type_label_by_slug($slug) {
		$post_type_obj = get_post_type_object($slug);
		if($post_type_obj) {
			return $post_type_obj->label;
		}
		return null;
	}

	public function import_info(){

		$platform = isset($_GET['platform']) ? $_GET['platform'] : 'elementor';
		$id       = isset($_GET['id']) ? intval($_GET['id']) : 0;

		$response = wp_remote_get( $this->info_get_api_url($id), [
			'timeout' => 30,
			'headers' => [
				'Authorization'        => 'Bearer ' . $this->api_key,
				'x-templately-ip'      => Helper::get_ip(),
				'x-templately-url'     => home_url( '/' ),
				'x-templately-version' => TEMPLATELY_VERSION,
			]
		] );

		if( is_wp_error( $response ) ){
			wp_send_json_error( $response->get_error_message() );
			return;
		}
		// If the response code is not 200, return the error message
		if( wp_remote_retrieve_response_code( $response ) != 200 ){
			wp_send_json_error( json_decode(wp_remote_retrieve_body( $response )) );
			return;
		}
		// If the response body is JSON and it contains an error, return the error message
		// Retrieve Data from Response Body.
		$body = wp_remote_retrieve_body( $response );
		$data = json_decode($body, true);

		if (isset($data['error'])) {
			wp_send_json_error($data['error']);
			return;
		}

		if(isset($data['data']['manifest'])){
			$data['data']['manifest'] = json_decode($data['data']['manifest'], true);
		}
		if(isset($data['data']['settings'])){
			$data['data']['settings'] = json_decode($data['data']['settings'], true);
		}

		// Return the response body
		wp_send_json($data);
	}

}