import AsyncStorage from '@react-native-async-storage/async-storage';

async function getAid(callback) {
  try {
    let aid = await AsyncStorage.getItem('AEGIS_ID');
    if (!aid) {
      aid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
        const r = (Math.random() * 16) | 0;
        const v = c === 'x' ? r : (r & 0x3) | 0x8;
        return v.toString(16);
      });
      AsyncStorage.setItem('AEGIS_ID', aid);
    }
    callback?.(aid || '');
  } catch (e) {
    callback?.('');
  }
}