import { NativeModules } from 'react-native'

/**
 * Native module interface. Provided by XuqmVersionModule (auto-linked).
 *
 * Android: reads BuildConfig.VERSION_CODE / VERSION_NAME
 * iOS:     reads CFBundleVersion / CFBundleShortVersionString
 *
 * If the native module is not linked (e.g. JS-only dev environment),
 * falls back to a value set via _devSetAppVersionCode().
 */
interface XuqmVersionModuleInterface {
  getVersionCode: () => number
  getVersionName: () => string
}

const _native = NativeModules.XuqmVersionModule as XuqmVersionModuleInterface | undefined

let _devVersionCode = 0
let _devVersionName = '0.0.0'

/** Only for dev environments where the native module is not linked. */
export function _devSetAppVersion(versionCode: number, versionName = '0.0.0'): void {
  _devVersionCode = versionCode
  _devVersionName = versionName
}

export function getAppVersionCode(): number {
  try {
    if (_native?.getVersionCode) return _native.getVersionCode()
  } catch {}
  return _devVersionCode
}

export function getAppVersionName(): string {
  try {
    if (_native?.getVersionName) return _native.getVersionName()
  } catch {}
  return _devVersionName
}