//
// BitGo JavaScript SDK
//
// Copyright 2014, BitGo, Inc.  All Rights Reserved.
//
import pjson = require('../package.json');
import * as _ from 'lodash';

import GlobalCoinFactory from './v2/coinFactory';
import { BaseCoin, common } from '@bitgo-beta/sdk-core';
import {
  BitGoAPI,
  BitGoAPIOptions,
} from '@bitgo-beta/sdk-api';

export type BitGoOptions = BitGoAPIOptions;

export class BitGo extends BitGoAPI {
  /**
   * Constructor for BitGo Object
   */
  constructor(params: BitGoAPIOptions = {}) {
    super(params);
    if (!common.validateParams(params, [], ['clientId', 'clientSecret', 'refreshToken', 'accessToken', 'userAgent', 'customRootURI', 'customBitcoinNetwork', 'serverXpub', 'stellarFederationServerUrl']) ||
      (params.useProduction && !_.isBoolean(params.useProduction))) {
      throw new Error('invalid argument');
    }

    if ((!params.clientId) !== (!params.clientSecret)) {
      throw new Error('invalid argument - must provide both client id and secret');
    }

    this._version = pjson.version;
    this._userAgent = params.userAgent || 'BitGoJS/' + this.version();
  }

  /**
   * Create a basecoin object
   * @param coinName
   */
  coin(coinName: string): BaseCoin {
    return GlobalCoinFactory.getInstance(this, coinName);
  }

  /**
   * Create a basecoin object for a virtual token
   * @param tokenName
   */
  async token(tokenName: string): Promise<BaseCoin> {
    await this.fetchConstants();
    return this.coin(tokenName);
  }
}