import { call, put } from 'redux-saga/effects';
import { LOGIN_FAILURE, LOGIN_SUCCESS } from '../actions/login';

export default function* loginSaga(action) {
  
  let result;
  try {
    result = yield call(doLogin, action.username, action.password);
  } catch(err) {
    yield put({ type: LOGIN_FAILURE, err });
  }
  
  if ('Error' in result) {
    yield put({type: LOGIN_FAILURE, err: result.Error});
    return
  }
  
  yield put({type: LOGIN_SUCCESS, data: result.Data });

}


function doLogin(username, password) {
  return fetch('http://192.168.0.126:3000/login', {
  method: 'POST',
  body: JSON.stringify({
    Username: username,
    Password: password
  }),
  mode: 'cors',
  credentials: 'include'
})
.then(res => res.json())
}