import Router from 'hash-routers'
// const Router = require('hash-routers')
// const Router = window.Router

let router = new Router()

router.addRoute('/index', function () {
  // ...
})

router.addRoute('/list', function () {
  // ...
})

router.addRoute('/index', function () {
  // ...
}).addRoute('/list', function () {
  // ...
})

router.addRoute('/index', '/404', function () {
  // ...
})

router.addRoute(['/index', '/404'], function () {
  // ...
})

router.addRoute('/detail/:id', function (event) {
  console.log(event.params) // { id: x }
})

router.addRoute('/index', function (event) {
  event.preventDefault()
}).addRoute('/index', function (params) {
  // can not be call
})

router.addRoute('/index', function () {
  return 1
}).addRoute('/index', function () {
  return {
    name: 'Niko'
  }
}).addRoute('/index', function () {

}).addRoute('/index', function (event) {
  console.log(event.datas)
  // [1, { name: 'Niko' }, undefined]
})

router.addRoute('/index', async function () {
  let result = await somePromise

  return result
}).addRoute('/index', function (event) {
  console.log(`get data: ${event.datas[0]}`)
})

let handler = function () {
  // just call on page2
}
router.addRoute(['/page1', '/page2', '/page3'], handler)

router.removeRoute('/page1', '/page3', handler)

router.addRoute('/page1', function () {

})

router.redirect('/page1')

router.addRoute('/user/:uid', function (event) {
  console.log(`got data: ${event.params}`) // got data: { uid: 1 }
})

router.redirect('/user/:uid', {
  uid: 1
})

router.unknown(function (path) {
  console.log(`unknown path: ${path}`)
})