/* eslint-disable no-param-reassign */
import {
  CREATE_FORM_SHAPE,
  TOGGLE_ADDONS,
  TOGGLE_PEOPLE_ADDONS,
} from '../actions/actionTypes';

type State = Array;

const initialState = {
  product: [],
  party: {},
};


const createShape = (state, id, qty) => {
  const obj = {};
  for (let x = 0; x < qty; x++) {
    obj[x] = true;
  }

  console.log(state, 'shaper', state[id], obj);
  state[id] = obj;
  return state;
};

const updateParticipants = (state, id, i, qty) => {
  if (!state[id]) {
    state[id] = {};
  }
  state[id][i] = state[id][i] === false;
  const atLeastOne = Object.keys(state[id]).filter(x => state[id][x] === true).length;
  console.log(atLeastOne);
  state[id].qty = atLeastOne;
  return state;
};


export default function hotel(state: State = initialState, action: Object): State {
  switch (action.type) {
    case TOGGLE_ADDONS: return {
      ...state,
      product: state.product.some(x => x.id === action.id) ?
        state.product.filter(x => x.id !== action.id) :
        [...state.product, {
          id: action.id,
          qty: action.qty,
        }],
    };
    case TOGGLE_PEOPLE_ADDONS: return {
      ...state,
      party: updateParticipants(state.party, action.id, action.i, action.qty),
    };
    case CREATE_FORM_SHAPE: return {
      ...state,
      party: createShape(state.party, action.id, action.qty),
    };
    default: return state;
  }
}