package main

import (
	"fmt"
	"net"
	"os"

	protocol "github.com/codecrafters-io/redis-starter-go/app/protocol/response"
)

// Ensures gofmt doesn't remove the "net" and "os" imports in stage 1 (feel free to remove this!)
var _ = net.Listen
var _ = os.Exit

func main() {

	l, err := net.Listen("tcp", "0.0.0.0:9092")
	if err != nil {
		fmt.Println("Failed to bind to port 9092: ", err.Error())
		os.Exit(1)
	}
	conn, err := l.Accept()
	if err != nil {
		fmt.Println("Could not accept connection: ", err.Error())
		os.Exit(1)
	}
	defer conn.Close()

	if _, err = conn.Read(make([]byte, 1024)); err != nil {
		fmt.Println("Failed to read request: ", err.Error())
	}

	response := protocol.NewV0Reponse(7)
	if _, err = conn.Write(response.ToBytes()); err != nil {
		fmt.Println("Failed to write response: ", err.Error())
	}
}