<?php
defined( 'GTM_USER_SOCIAL_NETWORKS_KEY' ) || define( 'GTM_USER_SOCIAL_NETWORKS_KEY', 'gtm_user_social_networks' );

add_action( "admin_enqueue_scripts", 'gtm_enqueue_user_profile_page_asset', 10, 1 );
function gtm_enqueue_user_profile_page_asset( $hook_suffix ) {
	if ( in_array( $hook_suffix, ['profile.php', 'user-edit.php'] ) ) {
		$asset_name = 'user-profile-page';

		$asset_js  = "../build/$asset_name.js";
		$asset_css = "../build/$asset_name.css";

		wp_enqueue_script( "gtm-$asset_name", plugins_url( $asset_js, __FILE__ ), ['wp-notices', 'wp-api-fetch', 'wp-i18n', 'wp-components', 'wp-element', 'gtm-block-shared'], GTM_VERSION, true );
		wp_enqueue_style( "gtm-$asset_name", plugins_url( $asset_css, __FILE__ ), array_merge( ['wp-components', 'gtm-block-shared-editor-style', 'gtm-block-editor-style'], gtm_get_icon_set_enqueue_handles() ) );
	}
}

add_action( 'edit_user_profile', 'gtm_custom_user_profile_fields' ); // For users
add_action( 'show_user_profile', 'gtm_custom_user_profile_fields' ); // For admin user

add_action( 'personal_options_update', 'gtm_save_custom_user_profile_fields' ); // For users
add_action( 'edit_user_profile_update', 'gtm_save_custom_user_profile_fields' ); // For admin user

function gtm_custom_user_profile_fields( $profileuser ) {
	$socials = get_user_meta( $profileuser->ID, GTM_USER_SOCIAL_NETWORKS_KEY, true );

	wp_localize_script( "gtm-user-profile-page", 'gtm_user_profile_fields', [
		'gtm_user_social_networks' => empty( $socials ) ? [] : $socials,
	] );

	?>
	<div id="gtm-user-profile-page-body"></div>
    <?php
}

function gtm_save_custom_user_profile_fields( $user_id ) {
	if ( current_user_can( 'edit_user', $user_id ) ) {
		if ( isset( $_POST['gtm_user_social_networks'] ) ) {
			$socials = sanitize_text_field( wp_unslash( $_POST['gtm_user_social_networks'] ) );
			$socials = json_decode( $socials, true );

			if ( is_array( $socials ) ) {
				$validate = rest_validate_value_from_schema( $socials, gtm_user_social_networks_schema() );

				if ( true === $validate ) {
					update_user_meta( $user_id, GTM_USER_SOCIAL_NETWORKS_KEY, $socials ); // Sanitized
				}
			}
		}
	}
}

function gtm_user_social_networks_schema() {
	return [
		'$schema'              => 'http://json-schema.org/draft-04/schema#',
		'title'                => 'gutenmate-user-social-networks',
		'type'                 => 'array',
		'default'              => [],
		'items'                => [
			'type'       => 'object',
			'properties' => [
				'title' => [
					'type'    => 'string',
					'default' => '',
				],
				'icon'  => [
					'type'    => 'string',
					'default' => '',
				],
				'link'  => [
					'type'    => 'string',
					'default' => '',
				],
			],
		],
		'additionalProperties' => false,
	];
}

add_action( 'init', 'gtm_register_user_social_networks_fields' );
function gtm_register_user_social_networks_fields() {
	register_meta( 'user', GTM_USER_SOCIAL_NETWORKS_KEY, [
		'type'         => 'array',
		'single'       => true,
		'default'      => [],
		'show_in_rest' => [
			'schema' => gtm_user_social_networks_schema()],
	] );
}