export default function route(name, config={}) {
  let {url} = config
  url = url || `/${name}`
  url = normalizeRouteUrl(url)
  const normalizedRouteName = normalizeRouteName(name)
  const nameCap = normalizedRouteName[0].toUpperCase() + normalizedRouteName.slice(1)
  const controller = `${nameCap}Ctrl as vm`
  const templateUrl = `controllers/${nameCap}Ctrl.html`
  return {
    name,
    url,
    controller,
    templateUrl,
    ...config,
  }
}

function normalizeRouteUrl(routeUrl) {
  if( /\.index$/g.test(routeUrl) ){
    return '/'
  }
  const match = routeUrl.match(/[^\/\.]*$/)
  if( match ) {
    return '/'+match[0]
  }
  return routeUrl
}

function normalizeRouteName(routeName) {
  return routeName.replace(/\.(.)/g, function(_, group) {
      return group.toUpperCase()
  })
}

function isConfig(object) {
  return Object.prototype.toString.call(object) === '[object Object]'
}