import { STORAGE_KEYS } from '@/common/constants/storageKeys';
import AsyncStorage from '@react-native-async-storage/async-storage';
import * as Crypto from 'expo-crypto';
import * as FileSystem from 'expo-file-system';
import * as ImageManipulator from 'expo-image-manipulator';
import { fetch as expoFetch } from 'expo/fetch';

const API_KEY = process.env.EXPO_PUBLIC_GEMINI_API_KEY || '';
const GEMINI_URL = `https://generativelanguage.googleapis.com/v1beta/models?key=${API_KEY}`;

// 1x1 white JPEG, 107 bytes
const TINY_JPEG =
  '/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkS' +
  'Ew8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJ' +
  'CQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIy' +
  'MjIyMjIyMjIyMjIyMjL/wAARCAABAAEDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAA' +
  'AAAAAAAAECAwQFBgcICQoL/8QAHwEAAwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/x' +
  'AAUAQEAAAAAAAAAAAAAAAAAAAAA/8QAFBEBAAAAAAAAAAAAAAAAAAAAAP/aAAwDAQACEQ' +
  'MRAD8ALQAA/9k=';

let awakened = false;

export function awakenAddLog() {
  if (awakened) return;
  awakened = true;
  Promise.allSettled([awakenGemini(), awakenImageManipulator(), awakenAsyncStorage()]);
  Crypto.randomUUID();
  void new TextDecoder();
}

async function awakenGemini() {
  await expoFetch(GEMINI_URL, { method: 'GET' }).catch(() => {});
}

async function awakenImageManipulator() {
  const path = `${FileSystem.cacheDirectory}awaken.jpg`;
  await FileSystem.writeAsStringAsync(path, TINY_JPEG, {
    encoding: FileSystem.EncodingType.Base64,
  });
  await ImageManipulator.manipulateAsync(path, [{ resize: { width: 1 } }], {
    compress: 1,
    format: ImageManipulator.SaveFormat.JPEG,
  });
}

async function awakenAsyncStorage() {
  await AsyncStorage.multiGet([
    STORAGE_KEYS.SESSION_LOGS,
    STORAGE_KEYS.CAMERA_MODE,
    STORAGE_KEYS.CROP_DIMS,
    STORAGE_KEYS.SUGGESTIONS,
  ]);
}