package cmd

import (
	"bufio"
	"fmt"
	"os"
	"strings"
	"sync"
)

func Start(wg *sync.WaitGroup, stopChan chan struct{}) {
	defer wg.Done()

	reader := bufio.NewReader(os.Stdin)
	for {
		fmt.Print("> ")
		input, err := reader.ReadString('\n')
		if err != nil {
			_, err := fmt.Fprintf(os.Stderr, "Error while reading input: %v", err)
			if err != nil {
				return
			}
			close(stopChan)
			return
		}

		input = strings.TrimSpace(input)
		switch input {
		case "stop":
			fmt.Println("Received stop command.")
			close(stopChan)
			return
		default:
			fmt.Println("Unknown command:", input)
		}
	}
}