import { codexHooksFeatureAvailable, codexHooksInstall, type HooksScope } from './codex-hooks.ts';

interface CodexSetupOptions {
  hooksScope?: HooksScope;
  hooksFallbackToProject?: boolean;
}

export async function codexSetup(options: CodexSetupOptions = {}): Promise<void> {
  const hooksAvailable = await codexHooksFeatureAvailable();
  if (hooksAvailable === false) {
    console.error('Codex hooks feature is not available in this Codex build.');
    console.error('Hooks are the supported agent-awareness integration for Codex right now.');
    process.exitCode = 1;
    return;
  }
  if (hooksAvailable === null) {
    console.log('Could not inspect Codex feature flags. Attempting hooks install anyway.');
  }

  process.exitCode = undefined;
  await codexHooksInstall({
    scope: options.hooksScope ?? 'global',
    fallbackToProject: options.hooksFallbackToProject ?? true,
  });
  if (process.exitCode && process.exitCode !== 0) return;

  console.log('Codex setup complete. Hooks are installed.');
  console.log('Realtime context push is not supported for Codex in this repo today.');
  console.log('Restart Codex sessions to pick up hook configuration changes.');
}