export type CoinType = 'ethereum' | 'cosmos';
import { NativeModules } from 'react-native';

type WalletCoreType = {
  createWallet: (
    strength: 128 | 256,
    passphrase?: string
  ) => { mnemonic: string; seed: string; entropy: string };
  importWalletFromMnemonic: (options: {
    mnemonic: string;
    passphrase?: string;
    promptTitle?: string;
    promptSubtitle?: string;
    useBiometrics?: boolean; // default: false
  }) => { mnemonic: string; seed: string };
  importWalletFromEntropy: (options: {
    entropy: string;
    passphrase?: string;
    promptTitle?: string;
    promptSubtitle?: string;
    useBiometrics?: boolean; // default: false
  }) => { mnemonic: string; seed: string };
  getAddressForCoin: (coinName: CoinType) => string;
  getAccount: (
    coinType: CoinType,
    derivationPath: string
  ) => { address: string; publicKey: string };
  signTransactionForCoin: (coinType: CoinType, transaction: string) => string;
  signData: (
    coinType: CoinType,
    payload: string,
    derivationPath?: string
  ) => string;
  loadWalletFromStorage: (options: {
    passphrase?: string;
    promptTitle?: string;
    promptSubtitle?: string;
    useBiometrics?: boolean; // default: false
  }) => boolean;
  getCurrentWalletMnemonic: () => string;
  deleteWallet: () => void;
  cleanUp: () => void;
  getBiometricsState: () => 'available' | 'available_locked' | 'unavailable';
  transferEntropyToBiometricsStorage: (options?: {
    promptTitle?: string;
    promptSubtitle?: string;
  }) => void;
  transferEntropyToNormalStorage: (options?: {
    promptTitle?: string;
    promptSubtitle?: string;
  }) => void;
};

declare global {
  const WalletCore: WalletCoreType;
}

// @ts-ignore
export const { WalletCore }: { WalletCore: WalletCoreType } = global;

export function isLoaded() {
  return !!WalletCore;
}

if (!isLoaded()) {
  const result = NativeModules.WalletCore.install();
  if (!result) throw new Error('JSI bindings are not installed for WalletCore');
}

export default WalletCore;