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

// ---

export function* watchLoginSubmit() {

  while (true) {

    const { username, password } = yield take(types.AUTH_LOGIN_SUBMIT);

    yield put({ type: types.AUTH_LOGIN_REQUEST, username, password });

  }

}

function* watchLoginRequest(context) {

  while (true) {

    try {

        const { username, password } = yield take(types.AUTH_LOGIN_REQUEST);

        const client = context.client;

        const response = yield client.post('/api/auth/login/', { username, password });

        const actions = [{

          type: types.AUTH_LOGIN_SUCCESS,

          user: response.user,

          token: response.token,

        }, {

          type: types.AUTH_STORE_TOKEN_ASYNC,

          token: response.token,

        }];

    } catch(e) {

        yield put({ type: types.AUTH_LOGIN_ERROR, error: e });

    }

  }

}

function* watchStoreToken() {

  while (true) {

    const { token } = yield take(types.AUTH_STORE_TOKEN_ASYNC);

    yield put({ type: types.AUTH_STORE_TOKEN, token });

  }

}

function* watchUpdateSettings(context) {

  while (true) {

    const { username, firstname, lastname } = yield take(types.USER_UPDATE_SETTINGS_ASYNC);

    const client = context.client;

    try {

      yield client.put('/api/auth/user/', {

        username,

        first_name: firstname,

        last_name: lastname

      });

      yield put({ type: types.USER_UPDATE_SETTINGS, firstname, lastname });

    } catch (e) {

    }

  }

}

// ---

export default function* rootSaga(context) {

  yield all([

    watchLoginSubmit(),

    watchLoginRequest(context),

    watchStoreToken(),

    watchUpdateSettings(context),

  ])

}