refactor(src): split oversized modules

src/cli/program/preaction.ts

@@ -0,0 +1,59 @@
+import type { Command } from "commander";
+import {
+  isNixMode,
+  loadConfig,
+  migrateLegacyConfig,
+  readConfigFileSnapshot,
+  writeConfigFile,
+} from "../../config/config.js";
+import { danger } from "../../globals.js";
+import { autoMigrateLegacyState } from "../../infra/state-migrations.js";
+import { defaultRuntime } from "../../runtime.js";
+import { emitCliBanner } from "../banner.js";
+
+export function registerPreActionHooks(
+  program: Command,
+  programVersion: string,
+) {
+  program.hook("preAction", async (_thisCommand, actionCommand) => {
+    emitCliBanner(programVersion);
+    if (actionCommand.name() === "doctor") return;
+    const snapshot = await readConfigFileSnapshot();
+    if (snapshot.legacyIssues.length === 0) return;
+    if (isNixMode) {
+      defaultRuntime.error(
+        danger(
+          "Legacy config entries detected while running in Nix mode. Update your Nix config to the latest schema and retry.",
+        ),
+      );
+      process.exit(1);
+    }
+    const migrated = migrateLegacyConfig(snapshot.parsed);
+    if (migrated.config) {
+      await writeConfigFile(migrated.config);
+      if (migrated.changes.length > 0) {
+        defaultRuntime.log(
+          `Migrated legacy config entries:\n${migrated.changes
+            .map((entry) => `- ${entry}`)
+            .join("\n")}`,
+        );
+      }
+      return;
+    }
+    const issues = snapshot.legacyIssues
+      .map((issue) => `- ${issue.path}: ${issue.message}`)
+      .join("\n");
+    defaultRuntime.error(
+      danger(
+        `Legacy config entries detected. Run "clawdbot doctor" (or ask your agent) to migrate.\n${issues}`,
+      ),
+    );
+    process.exit(1);
+  });
+
+  program.hook("preAction", async (_thisCommand, actionCommand) => {
+    if (actionCommand.name() === "doctor") return;
+    const cfg = loadConfig();
+    await autoMigrateLegacyState({ cfg });
+  });
+}