import { reducerWithInitialState } from 'typescript-fsa-reducers'
import { combineReducers } from 'redux'

import { User, LoginStatus, AccessTokenStore, ISubmitLoginSuccess } from './interfaces'
import * as actions from './actions'

export const accessToken = reducerWithInitialState({} as AccessTokenStore)
  .case(actions.submitLoginSuccess, (state, { token }: ISubmitLoginSuccess) => {
    return { token, status: LoginStatus.SUCCESS }
  })
  .case(actions.submitLoginPending, (state) => {
    return { ...state, status: LoginStatus.PENDING }
  })
  .case(actions.submitLoginFailed, (state) => {
    return { ...state, status: LoginStatus.FAILED }
  })
  .case(actions.logout, (state) => {
    return {} as AccessTokenStore
  })

export const user = reducerWithInitialState({})
  .case(actions.fetchUserSuccess, (state, user: User) => {
    return user
  })
  .case(actions.recieveGates, (state: any, gates: boolean) => {
    return { ...state, gates }
  })
  .case(actions.logout, (state) => {
    return {}
  })

export const googleScopes = reducerWithInitialState([])
  .case(actions.fetchGoogleScopesSuccess, (state, scopes) => scopes)

export default combineReducers({
  accessToken,
  user,
  googleScopes,
})