import pkg from '../../../package.json' with { type: 'json' }
import { serve } from '@hono/node-server'
import { Hono } from 'hono'
import { createNodeWebSocket } from '@hono/node-ws'
import { getConnInfo } from '@hono/node-server/conninfo'
import { cors } from 'hono/cors'
import { logger } from 'hono/logger'
import { showRoutes } from 'hono/dev'

const app = new Hono()

const { injectWebSocket, upgradeWebSocket } = createNodeWebSocket({ app })

app.use(logger())

app.use('/ocpp', cors({
  origin: '*',
  allowMethods: ['GET', 'POST', 'OPTIONS'],
  allowHeaders: ['Content-Type', 'Authorization'],
  exposeHeaders: ['Content-Length'],
  credentials: true,
}))

app.get('/', (c) => {
  return c.json({
    platform: 'Helios CSMS',
    version: pkg.version,
    message: 'ok',
  })
})

app.get(
  '/ocpp',
  upgradeWebSocket((c) => {
    return {
      onOpen(evt, ws) {
        const connInfo = getConnInfo(c)
        console.log(`New connection from ${connInfo.remote.address}:${connInfo.remote.port}`)
      },
      onMessage(evt, ws) {
        console.log(`Received message: ${evt.data}`)
        ws.send(`Echo: ${evt.data}`)
      },
      onClose(evt, ws) {
        console.log('Connection closed: ', evt.code, evt.reason)
      },
    }
  }),
)

showRoutes(app, {
  verbose: true,
})

const server = serve(
  {
    fetch: app.fetch,
    port: 3001,
  },
  (info) => {
    console.log(`Server is running on http://localhost:${info.port}`)
  },
)

injectWebSocket(server)