refactor: split config module

src/config/defaults.ts

@@ -0,0 +1,83 @@
+import { resolveTalkApiKey } from "./talk.js";
+import type { ClawdisConfig } from "./types.js";
+
+type WarnState = { warned: boolean };
+
+let defaultWarnState: WarnState = { warned: false };
+
+export type SessionDefaultsOptions = {
+  warn?: (message: string) => void;
+  warnState?: WarnState;
+};
+
+function escapeRegExp(text: string): string {
+  return text.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+}
+
+export function applyIdentityDefaults(cfg: ClawdisConfig): ClawdisConfig {
+  const identity = cfg.identity;
+  if (!identity) return cfg;
+
+  const name = identity.name?.trim();
+
+  const routing = cfg.routing ?? {};
+  const groupChat = routing.groupChat ?? {};
+
+  let mutated = false;
+  const next: ClawdisConfig = { ...cfg };
+
+  if (name && !groupChat.mentionPatterns) {
+    const parts = name.split(/\s+/).filter(Boolean).map(escapeRegExp);
+    const re = parts.length ? parts.join("\\s+") : escapeRegExp(name);
+    const pattern = `\\b@?${re}\\b`;
+    next.routing = {
+      ...(next.routing ?? routing),
+      groupChat: { ...groupChat, mentionPatterns: [pattern] },
+    };
+    mutated = true;
+  }
+
+  return mutated ? next : cfg;
+}
+
+export function applySessionDefaults(
+  cfg: ClawdisConfig,
+  options: SessionDefaultsOptions = {},
+): ClawdisConfig {
+  const session = cfg.session;
+  if (!session || session.mainKey === undefined) return cfg;
+
+  const trimmed = session.mainKey.trim();
+  const warn = options.warn ?? console.warn;
+  const warnState = options.warnState ?? defaultWarnState;
+
+  const next: ClawdisConfig = {
+    ...cfg,
+    session: { ...session, mainKey: "main" },
+  };
+
+  if (trimmed && trimmed !== "main" && !warnState.warned) {
+    warnState.warned = true;
+    warn('session.mainKey is ignored; main session is always "main".');
+  }
+
+  return next;
+}
+
+export function applyTalkApiKey(config: ClawdisConfig): ClawdisConfig {
+  const resolved = resolveTalkApiKey();
+  if (!resolved) return config;
+  const existing = config.talk?.apiKey?.trim();
+  if (existing) return config;
+  return {
+    ...config,
+    talk: {
+      ...config.talk,
+      apiKey: resolved,
+    },
+  };
+}
+
+export function resetSessionDefaultsWarningForTests() {
+  defaultWarnState = { warned: false };
+}