/**
|--------------------------------------------------
| Navigator Utils
|--------------------------------------------------
*/

import { NavigationActions } from 'react-navigation'

const reset = (navigation, routeName, params, index, cb) => {
  const resetAction = NavigationActions.reset({
    index: index || 0,
    actions: [NavigationActions.navigate({ routeName, params })],
  })
  navigation.dispatch(resetAction)
  cb && cb()
}

const resets = (navigation, routeNames, index) => {
  let _action = {
    index: index,
    actions: [],
  }
  routeNames.forEach(routeName =>
    _action.actions.push(NavigationActions.navigate({ routeName }))
  )

  const resetAction = NavigationActions.reset(_action)
  navigation.dispatch(resetAction)
}

const back = (navigation, key) => {
  const backAction = NavigationActions.back({
    key: key,
  })
  navigation.dispatch(backAction)
}

const action = (navigation, routeName, params) => {
  const navigationAction = NavigationActions.navigate({
    routeName: routeName,
    params: params || {},
    action: NavigationActions.navigate({ routeName }),
  })
  navigation.dispatch(navigationAction)
}

const setParams = (navigation, key, params) => {
  const setParamsAction = NavigationActions.setParams({
    // these are the new params that will be merged into the existing route params
    params: params || {},
    // The key of the route that should get the new params
    key: key,
  })

  navigation.dispatch(setParamsAction)
}

export default {
  reset,
  back,
  action,
  setParams,
  resets,
}