import { put, take, all } from 'redux-saga/effects'

import * as types from '../constants/actionTypes';

import { groupCreateSuccess, groupCreateError, groupLoadSucess, groupLoadError } from '../actions/groupActions';

function* watchCreateGroup(context) {

  while (true) {

    const { group } = yield take(types.GROUP_CREATE_ASYNC);

    const client = context.client;

    try {

      const response = yield client.post('/api/auth/group/', group);

      yield put(groupCreateSuccess(response));

      context.history.push('/sessions');

    } catch (e) {

      yield put(groupCreateError(e));

    }

  }

}

function* watchLoadGroups(context) {

  const client = context.client;

  while (true) {

    yield take(types.GROUP_LOAD_ASYNC);

    try {

      const response = yield client.get('/api/auth/group/');

      yield put(groupLoadSucess(response.results));

    } catch (e) {

      yield put(groupLoadError(e));

    }

  }

}

export default function* rootSaga(context) {

  yield all([

    watchCreateGroup(context),

    watchLoadGroups(context),

  ])

}