package clientcmd

import (
	"bufio"
	"fmt"
	"net"
	"os"
)

// GetServerInfo queries the supplied server name for information about the server
func GetServerInfo(conn *net.Conn) error {
	for { // sending request for details to server
		bytesSent, err := fmt.Fprintf(*conn, "Details\n")
		if err != nil {
			fmt.Println("Error sending message to server! ", err)
			os.Exit(0)
		}
		if bytesSent > 0 {
			fmt.Println("Message Sent")
		}
		message, err := bufio.NewReader(*conn).ReadString('\n')
		if err != nil {
			return fmt.Errorf("error reading from connection: %s", err)
		}
		fmt.Printf("Message from server: %s", message)
		switch message {
		case "Details\n":
			fmt.Println("Server details: ", message)
			return nil
		default:
			return fmt.Errorf("unrecognized message: %s", message)
		}
	}
}