package main

import (
	"encoding/hex"
	"fmt"
)

func runClients(sp *serialPort) error {
	clients, err := sp.listClients()
	if err != nil {
		return err
	}
	if len(clients) == 0 {
		fmt.Println("no clients registered")
		return nil
	}

	fmt.Printf("clients (%d):\n", len(clients))
	for i, c := range clients {
		mac := hex.EncodeToString(c.GetMac())
		fmt.Printf("  [%d] id=%d mac=%s ver=%d available=%v used=%v last_ping=%d last_success_ping=%d tap=%s/%s/%s\n",
			i, c.GetId(), mac, c.GetVersion(), c.GetAvailable(), c.GetUsed(),
			c.GetLastPing(), c.GetLastSuccessPing(),
			boolFlag(c.GetTapNotifySingle()), boolFlag(c.GetTapNotifyDouble()), boolFlag(c.GetTapNotifyTriple()))
	}
	return nil
}

func boolFlag(v bool) string {
	if v {
		return "on"
	}
	return "off"
}