import { Map, List, fromJS } from "immutable"

const defaultState = Map({
  "fetching": false,
  "searching": false,
  "torrents": List(),
  "searchResults": List(),
});

const handlers = {
  "TORRENTS_FETCH_PENDING": state => state.set("fetching", true),
  "TORRENTS_FETCH_FULFILLED": (state, action) => state.merge(fromJS({
    fetching: false,
    torrents: action.payload.response.data,
  })),
  "TORRENTS_SEARCH_PENDING": state => state.set("searching", true),
  "TORRENTS_SEARCH_FULFILLED": (state, action) => state.merge(fromJS({
    searching: false,
    searchResults: action.payload.response.data,
  })),
}

export default (state = defaultState, action) =>
  handlers[action.type] ? handlers[action.type](state, action) : state;