import { run } from "@ludus/ludus-js-pure"

const port = Math.floor((Math.random() * 1000) + 50000)

const repl_info = { port }

const repl_file = Bun.file("./.lrepl")

await Bun.write(repl_file, JSON.stringify(repl_info))

console.log(`Ludus REPL listening on localhost:${port}`)

Bun.listen({
  hostname: "localhost",
  port,
  socket: {
    data: (socket, data) => {
      const source = data.toString("utf-8")
      const result = run(source)
      const msgs = result.console
      for (const msg of msgs) {
        console.log(msg)
      }
      if (!result.errors) console.log(result.result)
      else {
        console.log("Ludus had some errors:")
        console.log(result.errors)
      }
    },
    error: (socket, error) => { console.log(error); socket.end() }
  }
})