import * as express from "express";
import {Watcher} from "./types/state";
import * as path from "path";
import * as cors from "cors";

export function webappServe(watchers: Watcher[], host = 'localhost', port = 10501) {
  const webapp = express()

  webapp.use(cors())

  webapp.get('/status', (req, res) => {
    res.send(watchers.map(watcher => {
      return {
        name: watcher.name,
        state: watcher.state,
        message: watcher.error,
      }
    }))
  })

  webapp.use('/', express.static(path.join(__dirname, '../../dist/')))

  webapp.listen(port, host, () => console.log(`webserver listening at http://${host}:${port}`))
}