import { Map as ImmutableMap } from "immutable";

import {
  ACCOUNT_NOTE_INIT_EDIT,
  ACCOUNT_NOTE_CANCEL,
  ACCOUNT_NOTE_CHANGE_COMMENT,
  ACCOUNT_NOTE_SUBMIT_REQUEST,
  ACCOUNT_NOTE_SUBMIT_FAIL,
  ACCOUNT_NOTE_SUBMIT_SUCCESS,
} from "../actions/account_notes";

const initialState = ImmutableMap({
  edit: ImmutableMap({
    isSubmitting: false,
    account_id: null,
    comment: null,
  }),
});

export default function account_notes(state = initialState, action) {
  switch (action.type) {
    case ACCOUNT_NOTE_INIT_EDIT:
      return state.withMutations((state) => {
        state.setIn(["edit", "isSubmitting"], false);
        state.setIn(["edit", "account_id"], action.account.get("id"));
        state.setIn(["edit", "comment"], action.comment);
      });
    case ACCOUNT_NOTE_CHANGE_COMMENT:
      return state.setIn(["edit", "comment"], action.comment);
    case ACCOUNT_NOTE_SUBMIT_REQUEST:
      return state.setIn(["edit", "isSubmitting"], true);
    case ACCOUNT_NOTE_SUBMIT_FAIL:
      return state.setIn(["edit", "isSubmitting"], false);
    case ACCOUNT_NOTE_SUBMIT_SUCCESS:
    case ACCOUNT_NOTE_CANCEL:
      return state.withMutations((state) => {
        state.setIn(["edit", "isSubmitting"], false);
        state.setIn(["edit", "account_id"], null);
        state.setIn(["edit", "comment"], null);
      });
    default:
      return state;
  }
}