/**
* Configuration Resolver — Public API barrel
*
* Re-exports resolution and cache functions from resolverCache.ts.
* Also provides the getConfigValue() convenience accessor.
*/
// ============================================================================
// RE-EXPORTS FROM RESOLVER CACHE (resolution + cache in one module)
// ============================================================================
export {
resolveConfigSync,
resolveConfig,
getConfig,
getConfigSync,
reloadConfig,
invalidateConfigCache,
_resetConfigCache,
_getCacheState,
} from './resolverCache.js';
// ============================================================================
// CONVENIENCE ACCESSOR
// ============================================================================
import { getConfigSync } from './resolverCache.js';
/**
* Get a specific configuration value by path.
*
* @param path - Dot-separated path (e.g., 'github.apiUrl', 'local.enabled')
* @returns Configuration value or undefined if not found
*
* @example
* ```typescript
* const apiUrl = getConfigValue('github.apiUrl'); // 'https://api.github.com'
* const enabled = getConfigValue('local.enabled'); // true
* ```
*/
export function getConfigValue<T = unknown>(path: string): T | undefined {
const config = getConfigSync();
const parts = path.split('.');
let current: unknown = config;
for (const part of parts) {
if (current === null || current === undefined) return undefined;
if (typeof current !== 'object') return undefined;
current = (current as Record<string, unknown>)[part];
}
return current as T;
}
