import * as types from './types'

export const initialState = {
  data: null,
  isLoading: false,
  errorMessage: '',
}

export const reducer = (state = initialState, action = {}) => {
  switch (action.type) {
    case types.STOCKS_REQUEST: {
      return {
        ...state,
        isLoading: true,
      }
    }
    case types.STOCKS_SUCCESS: {
      return {
        ...state,
        isLoading: false,
        errorMessage: '',
        data: action.payload,
      }
    }
    case types.STOCKS_ERROR: {
      return {
        ...state,
        isLoading: false,
        errorMessage: action.payload,
        data: null,
      }
    }
  }
}