import { MARKETS } from 'app/modules/markets/store/markets.constants';
import { MarketState } from './markets.types';
import { AnyAction } from 'redux';

const defaultMarketsState: MarketState = {
  list: [],
  commentaries: [],
  limit: MARKETS.COMMENTARIES_LIMIT,
  forecastExposure: [],
};

const marketsReducer = (state = defaultMarketsState, action: AnyAction = { type: '' }) => {
  switch (action.type) {
    case MARKETS.SET_COMMENTARIES:
      return {
        ...state,
        commentaries: action.payload,
      };

    case MARKETS.SET:
      return {
        ...state,
        list: action.payload,
      };

    case MARKETS.SET_COMMENTARIES_LIMIT:
      return {
        ...state,
        limit: action.payload,
      };

    case MARKETS.SET_EXPOSURE:
      return {
        ...state,
        forecastExposure: action.payload,
      };

    default:
      return state;
  }
};


export { marketsReducer };