add more codex logic

utils/api.ts

@@ -1,7 +1,9 @@
+import type { AgentName } from "../main.ts";
+import { log } from "./cli.ts";
 import type { RepoContext } from "./github.ts";
 
 export interface RepoSettings {
-  defaultAgent: string | null;
+  defaultAgent: AgentName | null;
   webAccessLevel: "full_access" | "limited";
   webAccessAllowTrusted: boolean;
   webAccessDomains: string;
@@ -21,6 +23,30 @@ export const DEFAULT_REPO_SETTINGS: RepoSettings = {
   workflows: [],
 };
 
+/**
+ * Fetch repository settings with fallback handling
+ * Uses API if token is available, otherwise returns defaults
+ */
+export async function fetchRepoSettings({
+  token,
+  repoContext,
+  isFallbackToken,
+}: {
+  token: string;
+  repoContext: RepoContext;
+  isFallbackToken: boolean;
+}): Promise<RepoSettings> {
+  if (isFallbackToken) {
+    log.info("Using default repository settings (app not installed)");
+    return DEFAULT_REPO_SETTINGS;
+  }
+
+  log.info("Fetching repository settings...");
+  const settings = await getRepoSettings(token, repoContext);
+  log.info("Repository settings fetched");
+  return settings;
+}
+
 /**
  * Fetch repository settings from the Pullfrog API with fallback to defaults
  * Returns agent, permissions, and workflows (excludes triggers)

utils/cli.ts

@@ -3,6 +3,8 @@
  */
 
 import * as core from "@actions/core";
+import { spawnSync } from "child_process";
+import { existsSync } from "fs";
 
 const isGitHubActions = !!process.env.GITHUB_ACTIONS;
 const isDebugEnabled = process.env.LOG_LEVEL === "debug";
@@ -262,3 +264,19 @@ export const log = {
    */
   endGroup,
 };
+
+/**
+ * Finds a CLI executable path by checking if it's installed globally
+ * @param name The name of the CLI executable to find
+ * @returns The path to the CLI executable, or null if not found
+ */
+export function findCliPath(name: string): string | null {
+  const result = spawnSync("which", [name], { encoding: "utf-8" });
+  if (result.status === 0 && result.stdout) {
+    const cliPath = result.stdout.trim();
+    if (cliPath && existsSync(cliPath)) {
+      return cliPath;
+    }
+  }
+  return null;
+}