import { AptosAccount, AptosClient, HexString } from 'aptos';
import { Command } from 'commander';
import * as fs from 'fs';
import * as yaml from 'yaml';
import { CONFIGS } from '../config';
import { App } from '../generated';
import { AptosDataCache, strToU8 } from '@manahippo/move-to-ts';
import * as Std from '../generated/stdlib';

export const readConfig = (program: Command) => {
  const { config, profile } = program.opts();
  const ymlContent = fs.readFileSync(config, { encoding: 'utf-8' });
  const result = yaml.parse(ymlContent);
  //console.log(result);
  if (!result.profiles) {
    throw new Error('Expect a profiles to be present in yaml config');
  }
  if (!result.profiles[profile]) {
    throw new Error(`Expect a ${profile} profile to be present in yaml config`);
  }
  const url = result.profiles[profile].rest_url;
  const privateKeyStr = result.profiles[profile].private_key;
  if (!url) {
    throw new Error(`Expect rest_url to be present in ${profile} profile`);
  }
  if (!privateKeyStr) {
    throw new Error(`Expect private_key to be present in ${profile} profile`);
  }
  const privateKey = new HexString(privateKeyStr);
  const isDevnet = (url as string).includes('devnet');
  const netConf = isDevnet ? CONFIGS.testnet : CONFIGS.localhost;
  const coinListAddress = netConf.coinListAddress;
  const client = new AptosClient(result.profiles[profile].rest_url);
  const app = new App(client);
  const account = new AptosAccount(privateKey.toUint8Array());
  console.log(`Using address ${account.address().hex()}`);
  return { app, client, account, coinListAddress, netConf };
};

export function strToString(str: string, $c: AptosDataCache) {
  return Std.String.utf8_(strToU8(str), $c);
}