import { api } from '@/services/api';
import Constants from 'expo-constants';
import { Platform } from 'react-native';

export type VersionInfo = {
  latestVersion: string;
  appStoreUrl: string;
  needsUpdate: boolean;
  updateMessage?: string;
  releaseNotes?: string;
};

export function getCurrentAppVersion(): string {
  return Constants.expoConfig?.version || Constants.nativeAppVersion || '0.0.0';
}

function getPlatformParam(): 'ios' | 'android' | undefined {
  if (Platform.OS === 'ios') return 'ios';
  if (Platform.OS === 'android') return 'android';
  return undefined;
}

export async function fetchVersionInfo(
  platformOverride?: 'ios' | 'android'
): Promise<VersionInfo> {
  const platform = platformOverride || getPlatformParam();
  const query = platform ? `?platform=${platform}` : '';
  return await api.get<VersionInfo>(`/users/version-check${query}`);
}