package main

import (
	"github.com/BRNSystems/go-telnet"
	"strconv"
)

type Client struct {
	Client       telnet.Client
	Username     string
	ID           int
	History      []string
	HistoryIndex int
	context      telnet.Context
	writer       telnet.Writer
	reader       telnet.Reader
	// Add more fields as needed
}

func NewClient(context telnet.Context, writer telnet.Writer, reader telnet.Reader) int {
	client := Client{}

	clientsMutex.Lock()
	clients = append(clients, &client)
	clientID := len(clients) - 1
	defer clientsMutex.Unlock()

	clients[clientID].ID = clientID
	clients[clientID].Username = "Client #" + strconv.Itoa(clientID)
	clients[clientID].context = context
	clients[clientID].writer = writer
	clients[clientID].reader = reader
	return clientID
}

func RemoveClient(clientID int) {
	clientsMutex.Lock()
	defer clientsMutex.Unlock()
	clients = append(clients[:clientID], clients[clientID+1:]...)
}

func (client Client) send(message string) {
	client.writer.Write([]byte(message))
}

func getIDByName(name string) int {
	clientsMutex.Lock()
	defer clientsMutex.Unlock()
	for _, client := range clients {
		if client.Username == name {
			return client.ID
		}
	}
	return -1
}