refactor(cli): dedupe configure section parsing

src/cli/config-cli.ts

@@ -293,19 +293,18 @@ export function registerConfigCli(program: Command) {
       [] as string[],
     )
     .action(async (opts) => {
-      const { CONFIGURE_WIZARD_SECTIONS, configureCommand, configureCommandWithSections } =
-        await import("../commands/configure.js");
-      const sections: string[] = Array.isArray(opts.section)
-        ? opts.section
-            .map((value: unknown) => (typeof value === "string" ? value.trim() : ""))
-            .filter(Boolean)
-        : [];
+      const {
+        CONFIGURE_WIZARD_SECTIONS,
+        configureCommand,
+        configureCommandWithSections,
+        parseConfigureWizardSections,
+      } = await import("../commands/configure.js");
+      const { sections, invalid } = parseConfigureWizardSections(opts.section);
       if (sections.length === 0) {
         await configureCommand(defaultRuntime);
         return;
       }
 
-      const invalid = sections.filter((s) => !CONFIGURE_WIZARD_SECTIONS.includes(s as never));
       if (invalid.length > 0) {
         defaultRuntime.error(
           `Invalid --section: ${invalid.join(", ")}. Expected one of: ${CONFIGURE_WIZARD_SECTIONS.join(", ")}.`,

src/cli/program/register.configure.ts

@@ -3,6 +3,7 @@ import {
   CONFIGURE_WIZARD_SECTIONS,
   configureCommand,
   configureCommandWithSections,
+  parseConfigureWizardSections,
 } from "../../commands/configure.js";
 import { defaultRuntime } from "../../runtime.js";
 import { formatDocsLink } from "../../terminal/links.js";
@@ -26,17 +27,12 @@ export function registerConfigureCommand(program: Command) {
     )
     .action(async (opts) => {
       await runCommandWithRuntime(defaultRuntime, async () => {
-        const sections: string[] = Array.isArray(opts.section)
-          ? opts.section
-              .map((value: unknown) => (typeof value === "string" ? value.trim() : ""))
-              .filter(Boolean)
-          : [];
+        const { sections, invalid } = parseConfigureWizardSections(opts.section);
         if (sections.length === 0) {
           await configureCommand(defaultRuntime);
           return;
         }
 
-        const invalid = sections.filter((s) => !CONFIGURE_WIZARD_SECTIONS.includes(s as never));
         if (invalid.length > 0) {
           defaultRuntime.error(
             `Invalid --section: ${invalid.join(", ")}. Expected one of: ${CONFIGURE_WIZARD_SECTIONS.join(", ")}.`,

src/commands/configure.shared.ts

@@ -20,6 +20,24 @@ export const CONFIGURE_WIZARD_SECTIONS = [
 
 export type WizardSection = (typeof CONFIGURE_WIZARD_SECTIONS)[number];
 
+export function parseConfigureWizardSections(raw: unknown): {
+  sections: WizardSection[];
+  invalid: string[];
+} {
+  const sectionsRaw: string[] = Array.isArray(raw)
+    ? raw.map((value: unknown) => (typeof value === "string" ? value.trim() : "")).filter(Boolean)
+    : [];
+  if (sectionsRaw.length === 0) {
+    return { sections: [], invalid: [] };
+  }
+
+  const invalid = sectionsRaw.filter((s) => !CONFIGURE_WIZARD_SECTIONS.includes(s as never));
+  const sections = sectionsRaw.filter((s): s is WizardSection =>
+    CONFIGURE_WIZARD_SECTIONS.includes(s as never),
+  );
+  return { sections, invalid };
+}
+
 export type ChannelsWizardMode = "configure" | "remove";
 
 export type ConfigureWizardParams = {

src/commands/configure.ts

@@ -1,4 +1,8 @@
 export { configureCommand, configureCommandWithSections } from "./configure.commands.js";
 export { buildGatewayAuthConfig } from "./configure.gateway-auth.js";
-export { CONFIGURE_WIZARD_SECTIONS, type WizardSection } from "./configure.shared.js";
+export {
+  CONFIGURE_WIZARD_SECTIONS,
+  parseConfigureWizardSections,
+  type WizardSection,
+} from "./configure.shared.js";
 export { runConfigureWizard } from "./configure.wizard.js";