<?php
/**
 * Addifect REST Client Site Options Endpoints
 *
 * Handles fetching and updating site options for Addifect studio client.
 *
 * @package Addifect
 * @version 1.0.2
 */

defined( 'ABSPATH' ) || exit;

add_action(
	'rest_api_init',
	function () {
		$namespace = 'addifect-client/v1';
		$endpoint  = '/site-options';

		// GET site options.
		register_rest_route(
			$namespace,
			$endpoint,
			array(
				'methods'             => 'GET',
				'callback'            => 'addifect_get_site_options',
				'permission_callback' => 'addifect_can_manage_site_settings',
			)
		);

		// POST update site options.
		register_rest_route(
			$namespace,
			$endpoint,
			array(
				'methods'             => 'POST',
				'callback'            => 'addifect_update_site_options',
				'permission_callback' => 'addifect_can_manage_site_settings',
				'args'                => array(
					'site_options' => array(
						'type'              => 'object',
						'required'          => true,
						'sanitize_callback' => 'addifect_recursive_sanitize_array', // Automatically sanitizes input.
					),
				),
			)
		);
	}
);

/**
 * Get Addifect site options.
 *
 * @return WP_REST_Response
 */
function addifect_get_site_options() {
	$site_options = get_option( 'addifect_site_options' );

	if ( false === $site_options ) {
		return new WP_Error(
			'no_site_options',
			'Site options not found',
			array( 'status' => 404 )
		);
	}

	// Fetch the consolidated assets.
	$assets = get_option(
		'addifect_captured_assets',
		array(
			'scripts' => array(),
			'styles'  => array(),
		)
	);

	return new WP_REST_Response(
		array(
			'site_options'      => $site_options,
			'site_options_data' => array(
				// Send them back as separate keys.
				'registered_styles'  => $assets['styles'],
				'registered_scripts' => $assets['scripts'],
			),
		),
		200
	);
}

/**
 * Update Addifect site options.
 *
 * @param WP_REST_Request $request The REST request object.
 * @return WP_REST_Response
 */
function addifect_update_site_options( WP_REST_Request $request ) {
	// Input is already sanitized by the 'sanitize_callback' in register_rest_route.
	$new_options = $request->get_param( 'site_options' );
	// update_option returns true on success, false on failure OR if value is unchanged.
	$update_status = update_option( 'addifect_site_options', $new_options );

	return new WP_REST_Response(
		array(),
		200
	);
}