dustin-H/bauhaus-ui

import * as types from '../constants/ActionTypes.js'
import superagent from 'superagent'
import superagentPlugin from '../utils/helpers/superagentPlugin.js'
import { loadError } from './config.js'
import { matchRoutes } from '../utils/router/index.js'
import { toggleShow } from './sideBar.js'

import store from '../store/store.js'

import createHistory from 'history/lib/createHashHistory'
let history = createHistory()
let unlisten = history.listen(location => {
  store.dispatch(locationChanged(location))
})


function locationChanged(location) {
  return (dispatch, getState) => {
    var state = getState()
    var route = matchRoutes(state.router.routes, location)

    dispatch({
      type: types.ROUTER_LOCATION_CHANGED,
      location,
      route
    })
  }
}

export function pushLocation(location) {
  return (dispatch, getState) => {
    history.push(location)
    // WARNING: DO NEVER DISPATCH AN ACTION HERE!!!!
    var state = getState()
    if (state.sideBar.show === true && state.responsive.device.smartphone === true) {
      dispatch(toggleShow())
    }
  }
}

export function reload(routes) {
  return (dispatch, getState) => {
    var state = getState()
    dispatch(pushLocation(state.router.location))
  }
}

export function showError(err, url) {
  return {type: types.ROUTER_SHOW_ERROR, err, url}
}

export function setContentState(key, state) {
  return {type: types.ROUTER_SET_CONTENT_STATE, key, state}
}

function setRoutes(routes) {
  return (dispatch, getState) => {
    var state = getState()
    var route = matchRoutes(routes, state.router.location)

    dispatch({type: types.ROUTER_SET_ROUTES, routes, route})
  }
}

function setLoading() {
  return {type: types.ROUTER_SET_LOADING}
}

export function loadRoutes() {
  return (dispatch, getState) => {
    var state = getState()
    if (state.router.loading === false) {
      dispatch(setLoading())
      var url = state.config.endpoints.routes.url // TODO: Error Handling
      superagent
        .get(url)
        .accept('json')
        .use(superagentPlugin({auth: true}))
        .end(function(err, res) {
          if (err != null) {
            return dispatch(loadError(err, url))
          }
          var routes = {}

          if (res.body.routes != null && typeof res.body.routes === 'object') {
            routes = res.body.routes
          }
          dispatch(setRoutes(routes))
        })
    } else {
      console.warn('router.loadRoutes called as it was loading!')
    }
  }
}