/**
 * Common utilities and state for setup routes
 */

import { createLogger } from '@automaker/utils';
import path from 'path';
import { secureFs } from '@automaker/platform';
import { getErrorMessage as getErrorMessageShared, createLogError } from '../common.js';

const logger = createLogger('Setup');

// Storage for API keys (in-memory cache) - private
const apiKeys: Record<string, string> = {};

/**
 * Get an API key for a provider
 */
export function getApiKey(provider: string): string | undefined {
  return apiKeys[provider];
}

/**
 * Set an API key for a provider
 */
export function setApiKey(provider: string, key: string): void {
  apiKeys[provider] = key;
}

/**
 * Get all API keys (for read-only access)
 */
export function getAllApiKeys(): Record<string, string> {
  return { ...apiKeys };
}

/**
 * Helper to persist API keys to .env file
 * Uses centralized secureFs.writeEnvKey for path validation
 */
export async function persistApiKeyToEnv(key: string, value: string): Promise<void> {
  const envPath = path.join(process.cwd(), '.env');

  try {
    await secureFs.writeEnvKey(envPath, key, value);
    logger.info(`[Setup] Persisted ${key} to .env file`);
  } catch (error) {
    logger.error(`[Setup] Failed to persist ${key} to .env:`, error);
    throw error;
  }
}

// Re-export shared utilities
export { getErrorMessageShared as getErrorMessage };
export const logError = createLogError(logger);

/**
 * Marker file used to indicate a provider has been explicitly disconnected by user
 */
export const COPILOT_DISCONNECTED_MARKER_FILE = '.copilot-disconnected';