import { Record as ImmutableRecord } from 'immutable';
import { AnyAction } from 'redux';

import {
  ACCOUNT_NOTE_INIT_MODAL,
  ACCOUNT_NOTE_CHANGE_COMMENT,
  ACCOUNT_NOTE_SUBMIT_REQUEST,
  ACCOUNT_NOTE_SUBMIT_FAIL,
  ACCOUNT_NOTE_SUBMIT_SUCCESS,
} from '../actions/account_notes';

const EditRecord = ImmutableRecord({
  isSubmitting: false,
  account: null,
  comment: null,
});

const ReducerRecord = ImmutableRecord({
  edit: EditRecord(),
});

type State = ReturnType<typeof ReducerRecord>;

export default function account_notes(state: State = ReducerRecord(), action: AnyAction) {
  switch (action.type) {
  case ACCOUNT_NOTE_INIT_MODAL:
    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:
  case ACCOUNT_NOTE_SUBMIT_SUCCESS:
    return state.setIn(['edit', 'isSubmitting'], false);
  default:
    return state;
  }
}