import { fetch } from 'whatwg-fetch';
import { WalletEnv } from '../config/WalletEnv';
import { VERSION_CODE } from '../config/constants';

export function request(url, option) {
  let headers = new Headers();
  headers.append('Content-Type', 'application/json');
  let walletEnv = new WalletEnv();
  if (walletEnv.token) {
    headers.append('Authorization', `Bearer ${walletEnv.token}`);
  }
  headers.append('api_version', VERSION_CODE + '');
  headers.append('api_env', jc.wallet.env);
  headers.append('api_platform', jc.wallet.platform);
  let optionInt: any = {
    method: 'GET',
    mode: 'cors',
    headers,
    cache: 'no-cache',
  };
  Object.assign(optionInt, option);
  // console.log("request option", JSON.stringify(optionInt));
  return fetch(url, optionInt);
}

export function GET(url: string) {
  return request(url, {});
}

export function GET_JSON(url: string) {
  return GET(url).then((res) => {
    return res.json();
  });
}

export function POST(url, data) {
  let option = {
    method: 'POST',
    body: JSON.stringify(data),
  };
  return request(url, option);
}

export function DELETE(url, data) {
  let option = {
    method: 'DELETE',
    body: JSON.stringify(data),
  };
  return request(url, option);
}

export function PUT(url, data) {
  let option = {
    method: 'PUT',
    body: JSON.stringify(data),
  };
  return request(url, option);
}

export function POST_JSON(url, data) {
  return POST(url, data).then((res) => {
    return res.json();
  });
}

export function DELETE_JSON(url, data) {
  return DELETE(url, data).then((res) => {
    return res.json();
  });
}

export function PUT_JSON(url, data) {
  return PUT(url, data).then((res) => {
    return res.json();
  });
}
/**
 *  var headers = new Headers();
    headers.append("Content-Type", "application/json");
    if (window.chain.logined) {
      formData.token = window.chain.token;
    }
    try {
      let data = await fetch(
        FORM_URL,
        { 
          method: 'POST', 
          headers,
          mode: 'cors', 
          cache: 'no-cache',
          body: JSON.stringify(formData)
        },
      )
      .then(res => {
        return res.json()
      })
      if (!data.errcode) {
        showSuccess();
      }
    } catch (err) {
      console.log('error post data', err);
    }
 */