import dotenv from 'dotenv';

// Load .env first and override existing env vars in DEV to ensure a single source of truth
// In Docker, environment variables will be injected at runtime and still be read here.
dotenv.config({ override: true });

// Normalize host (prefer explicit MEILI_HOST)
export const MEILI_HOST = process.env.MEILI_HOST || 'http://127.0.0.1:7700';

// Single API key resolution
export const MEILI_API_KEY = process.env.MEILI_API_KEY || process.env.MEILI_MASTER_KEY || undefined;

// Vault path resolution (default to ./vault)
export const VAULT_PATH = process.env.VAULT_PATH || './vault';

// Server port
export const PORT = Number(process.env.PORT || 4000);

export function debugPrintConfig(prefix = 'Config') {
  console.log(`[${prefix}]`, {
    MEILI_HOST,
    MEILI_KEY_LENGTH: MEILI_API_KEY?.length,
    MEILI_KEY_PREVIEW: MEILI_API_KEY ? `${MEILI_API_KEY.slice(0, 8)}...` : 'none',
    VAULT_PATH,
    PORT,
  });
}