<?php
/**
 * Custom API route.
 *
 * @since 1.0
 */
add_action( 'rest_api_init', function () {
	$my_namespace = 'gbm';
	$my_endpoint  = '/bulk_process';
	register_rest_route(
		$my_namespace,
		$my_endpoint,
		array(
			'methods'             => 'POST',
			'callback'            => 'block_manager_bulk_process',
			'permission_callback' => function () {
				return Gutenberg_Block_Manager::has_access();
			},
		)
	);
});

/**
 * Bulk Enable/Disable gutenberg blocks.
 *
 * @param $request      $_POST
 * @return $response    json
 * @since 1.0
 */
function block_manager_bulk_process( WP_REST_Request $request ) {

	if ( is_user_logged_in() && current_user_can( apply_filters( 'block_manager_user_role', 'activate_plugins' ) ) ) {

		error_reporting( E_ALL | E_STRICT );

		// Get JSON Data.
		$body = json_decode( $request->get_body(), true ); // Get contents of request body.
		$data = json_decode( $body['data'] ); // Get contents of data.

		if ( $body && $data ) {

			$blocks = ( $data && $data->blocks ) ? $data->blocks : ''; // block name.
			$type   = ( $data && $data->type ) ? $data->type : 'enable'; // enable/disable.

			$disabled_blocks = (array) get_option( BLOCK_MANAGER_OPTION, array() );
			$filtered_blocks = Gutenberg_Block_Manager::gbm_get_filtered_blocks();

			// Disable All.
			if ( $blocks && 'disable' === $type ) {

				// Loop blocks, add new blocks to disabled array.
				// Only add if they are not being filtered via `gbm_disabled_blocks`.
				foreach ( $blocks as $block ) {
					if ( ! in_array( $block, $disabled_blocks ) && ! in_array( $block, $filtered_blocks ) ) {
						$disabled_blocks[] = $block;
					}
				}

				// Update option.
				update_option( BLOCK_MANAGER_OPTION, $disabled_blocks );

				// Send response.
				$response = array(
					'success'         => true,
					'msg'             => __('All Blocks Disabled', 'block-manager'),
					'disabled_blocks' => count( get_option( BLOCK_MANAGER_OPTION ) ),
				);
			}

			// Enable All.
			if ( $blocks && 'enable' === $type ) {

				$new_blocks = [];
				// Loop blocks, create new array minus the blocks to enable.
				foreach ( $disabled_blocks as $block ) {
					if ( ! in_array( $block, $blocks ) ) {
						$new_blocks[] = $block;
					}
				}

				// Update option.
				update_option( BLOCK_MANAGER_OPTION, array_merge( $new_blocks, $filtered_blocks ) );

				// Send response.
				$response = array(
					'success'         => true,
					'msg'             => __( 'All Blocks Enabled', 'block-manager' ),
					'disabled_blocks' => count( get_option( BLOCK_MANAGER_OPTION ) ),
				);
			}
		} else {
			$response = array(
				'success'         => false,
				'msg'             => __( 'Error accessing API data.', 'block-manager' ),
				'disabled_blocks' => count( get_option( BLOCK_MANAGER_OPTION ) ),
			);
		}

		wp_send_json( $response ); // Send response as JSON.

	}
}