import http from 'http'
import path from 'path'
import fs from 'fs-extra'
import connect from 'connect'
import { QRequest } from '../../../types/server'
import { QRequestController } from './../../modules/RequestController'
const controllerFiles = fs
  .readdirSync(path.resolve(__dirname, '..', 'controllers'))
  .filter((f: string) => f.includes('.ts'))
  .map((f: string) => f.slice(-0, -3))

const controllers = controllerFiles.map((file: string) => {
  const controllerPromise = import(
    path.resolve(__dirname, '..', 'controllers', file)
  )
  return controllerPromise
})

const customControllerFiles = fs
  .readdirSync(path.resolve(process.cwd(), 'api'))
  .filter((f: string) => f.includes('.ts'))
  .map((f: string) => f.slice(-0, -3))
const customControllers = customControllerFiles.map((file: string) => {
  const controllerPromise = import(path.resolve(process.cwd(), 'api', file))
  return controllerPromise
})

interface Routes {
  [index: string]: Promise<{ default: QRequestController }>
}

const routes: Routes = {}

for (let index = 0; index < controllerFiles.length; index++) {
  const controllerFile = controllerFiles[index]
  routes[controllerFile] = controllers[index]
}

for (let index = 0; index < customControllerFiles.length; index++) {
  const controllerFile = customControllerFiles[index]
  routes[controllerFile] = customControllers[index]
}

const Router = {
  routes,
}

export function useRouter(
  req: QRequest,
  __: http.ServerResponse,
  next: connect.NextFunction
) {
  req.Router = Router
  next()
}