import { reducerWithInitialState } from 'typescript-fsa-reducers'
import { pull, concat, get, map, filter } from 'lodash'

import { Settings, IInboxSetting } from './interfaces'
import * as UserPropertiesActions from '../userProperties/actions'
import * as actions from './actions'

export default reducerWithInitialState<Settings>({
  bccStatus: false,
  bccEmailAddress: '',
  inboxesToRunExtensionOn: {},
  notificationSentMessage: true,
  notificationVisitedSite: true,
  notificationClickedEmailLink: true,
  notificationOpenedEmail: true,
  notificationMuteList: [],
  domainMuteList: [],
})
  .case(actions.setSettingStatus, (state, setting) => ({
    ...state,
    ...setting,
  }))
  .case(UserPropertiesActions.fetchUserPropertiesSuccess, (state, userProperties) => {
    const settingsFromUserProps = get(userProperties, 'extensionSettings', {}) as Settings
    const domainMuteList = map(settingsFromUserProps.domainMuteList, (domain: any) => typeof domain === 'string'
      ? ({ domain, date: Date.now() })
      : domain)
    return { ...settingsFromUserProps, domainMuteList } || state
  })
  .case(actions.addEmailToMuteList, (state, email) => {
    const muteList = state.notificationMuteList
    const newMuteList = concat(muteList, email)
    return { ...state, notificationMuteList: newMuteList }
  })
  .case(actions.removeEmailFromMuteList, (state, email) => {
    const muteList = state.notificationMuteList
    const newMuteList = pull(muteList, email)
    return { ...state, notificationMuteList: newMuteList }
  })
  .case(actions.addDomainToMuteList, (state, domain) => {
    const existingDomainMuteList = state.domainMuteList || []
    return {
      ...state,
      domainMuteList: [...existingDomainMuteList, { domain, date: Date.now() }],
    }
  })
  .case(actions.removeDomainFromMuteList, (state, domain) => {
    const existingDomainMuteList = state.domainMuteList || []
    return {
      ...state,
      domainMuteList: filter(existingDomainMuteList, domainObj => domainObj.domain !== domain),
    }
  })
  .case(actions.setInboxesToRunExtensionOn, (state, inboxSetting: IInboxSetting) => {
    const currentInboxList = state.inboxesToRunExtensionOn
    return {
      ...state,
      inboxesToRunExtensionOn: { ...currentInboxList, ...inboxSetting },
    }
  })