ction( 'init', '_wp_register_default_connector_settings', 20 );

/**
 * Passes stored connector API keys to the WP AI client.
 *
 * @since 7.0.0
 * @access private
 */
function _wp_connectors_pass_default_keys_to_ai_client(): void {
	try {
		$ai_registry = AiClient::defaultRegistry();
		foreach ( wp_get_connectors() as $connector_id => $connector_data ) {
			if ( 'ai_provider' !== $connector_data['type'] ) {
				continue;
			}

			$auth = $connector_data['authentication'];
			if ( 'api_key' !== $auth['method'] || empty( $auth['setting_name'] ) ) {
				continue;
			}

			if ( ! $ai_registry->hasProvider( $connector_id ) ) {
				continue;
			}

			// Skip if the key is already provided via env var or constant.
			$key_source = _wp_connectors_get_api_key_source( $auth['setting_name'], $auth['env_var_name'] ?? '', $auth['constant_name'] ?? '' );
			if ( 'env' === $key_source || 'constant' === $key_source ) {
				continue;
			}

			$api_key = get_option( $auth['setting_name'], '' );
			if ( ! is_string( $api_key ) || '' === $api_key ) {
				continue;
			}

			$ai_registry->setProviderRequestAuthentication(
				$connector_id,
				new ApiKeyRequestAuthentication( $api_key )
			);
		}
	} catch ( Exception $e ) {
		wp_trigger_error( __FUNCTION__, $e->getMessage() );
	}
}
add_action( 'init', '_wp_connectors_pass_default_keys_to_ai_client', 20 );

/**
 * Exposes connector settings to the connectors-wp-admin script module.
 *
 * @since 7.0.0
 * @access private
 *
 * @param array<string, mixed> $data Existing script module data.
 * @return array<string, mixed> Script module data with connectors added.
 */
function _wp_connectors_get_connector_script_module_data( array $data ): array {
	$registry = AiClient::defaultRegistry();

	if ( ! function_exists( 'validate_plugin' ) ) {
		require_once ABSPATH . 'wp-admin/includes/plugin.php';
	}

	$connectors = array();
	foreach ( wp_get_connectors() as $connector_id => $connector_data ) {
		$auth     = $connector_data['authentication'];
		$auth_out = array( 'method' => $auth['method'] );

		if ( 'api_key' === $auth['method'] ) {
			$auth_out['settingName']    = $auth['setting_name'] ?? '';
			$auth_out['credentialsUrl'] = $auth['credentials_url'] ?? null;
			$key_source                 = _wp_connectors_get_api_key_source( $auth['setting_name'] ?? '', $auth['env_var_name'] ?? '', $auth['constant_name'] ?? '' );
			$auth_out['keySource']      = $key_source;

			if ( 'ai_provider' === $connector_data['type'] ) {
				try {
					$auth_out['isConnected'] = $registry->hasProvider( $connector_id ) && $registry->isProviderConfigured( $connector_id );
				} catch ( Exception $e ) {
					$auth_out['isConnected'] = false;
				}
			} else {
				$auth_out['isConnected'] = 'none' !== $key_source;
			}
		} elseif ( 'application_password' === $auth['method'] ) {
			$credentials = wp_connectors_get_application_password_credentials( $auth );

			$auth_out['settingName']    = $auth['setting_name'] ?? '';
			$auth_out['credentialsUrl'] = $auth['credentials_url'] ?? null;
			$auth_out['keySource']      = $credentials['source'];
			$auth_out['isConnected']    = '' !== $credentials['username'] && '' !== $credentials['password'];
		}

		$connector_out = array(
			'name'           => $connector_data['name'],
			'description'    => $connector_data['description'],
			'logoUrl'        => ! empty( $connector_data['logo_url'] ) ? $connector_data['logo_url'] : null,
			'type'           => $connector_data['type'],
			'authentication' => $auth_out,
		);

		if ( ! empty( $connector_data['plugin']['file'] ) ) {
			$file         = $connector_data['plugin']['file'];
			$is_activated = (bool) call_user_func( $connector_data['plugin']['is_active'] );
			$is_installed = $is_activated || 0 === validate_plugin( $file );

			$connector_out['plugin'] = array(
				'file'        => $file,
				'isInstalled' => $is_installed,
				'isActivated' => $is_activated,
			);
		}

		$connectors[ $connector_id ] = $connector_out;
	}
	ksort( $connectors );
	$data['connectors']        = $connectors;
	$data['isFileModDisabled'] = ! wp_is_file_mod_allowed( 'install_plugins' );
	return $data;
}
add_filter( 'script_module_data_options-connectors-wp-admin', '_wp_connectors_get_connector_script_module_data' );