import express from 'express'
import cors from 'cors'
import dotenv from 'dotenv'
import router from './routes/route.js'
import { validateJsonFormat } from './middlewares/validate.js'

dotenv.config()

const app = express()
app.use(cors())

// ✅ ตรวจจับ JSON format error ก่อน parser
app.use(express.json({ limit: '10mb' }))
app.use(validateJsonFormat)

app.use('/api', router)
// middleware จัดการ error กลาง
app.use((err, req, res, next) => {
  if (err instanceof OftenError) {
    res.status(err.statusCode).json({
      type: err.type,
      messageTh: err.messageTh,
      messageEn: err.messageEn
    });
  } else {
    res.status(500).json({ message: "Unexpected error" });
  }
});

app.listen(process.env.PORT, () => {
  console.log(`✅ ${process.env.PJ_NAME} running on port ${process.env.PORT}`)
})