package clientIPTable

import (
	"errors"
	"github.com/Akilan1999/p2p-rendering-computation/config"
	"github.com/Akilan1999/p2p-rendering-computation/p2p"
)

func AddCustomInformationToIPTable(text string) error {
	// Get config information
	Config, err := config.ConfigInit(nil, nil)
	if err != nil {
		return err
	}

	// Get IPTable information
	table, err := p2p.ReadIpTable()
	if err != nil {
		return err
	}

	found := false

	for i, _ := range table.IpAddress {
		if table.IpAddress[i].Name == Config.MachineName {
			table.IpAddress[i].CustomInformation = text
			found = true
		}
	}

	if found {
		table.WriteIpTable()
		// update IPTable after modified entry
		UpdateIpTableListClient()
	} else {
		return errors.New("start server with p2prc -s as the server is currently not running")
	}

	return nil
}