package clientcmd

import (
	"bufio"
	"fmt"
	"os"

	clientconfig "github.com/deranjer/gvc/client/clientconfig"
)

func RefreshContent(conf *clientconfig.Gvcconfig) error {
	remotes := conf.Remotes
	for _, remote := range remotes {
		if remote.Default {
			conn, err := ConnectToServer(remote.Name, conf.CurrentBranch, conf)
			if err != nil {
				return err
			}
			for { // Server should send 'Connected\n' to client after connect, then client can ask for server details
				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 "Connected\n":
					fmt.Println("Server has acknowledged connection, asking for server details")
					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")
					}
				default:
					fmt.Println("Details: ", message)
					os.Exit(0)
				}
			}
		}
	}
	return nil
}