package ircd

import (
	"log"
	"net"

	"github.com/go-ini/ini"
)

type Server struct {
	clients  []*Client
	listener net.Listener
	cfg      *ini.File
}

func (s *Server) Run() {
	for {
		conn, err := s.listener.Accept()
		if err != nil {
			log.Printf("Error accepting connection: %v\n", err)
			continue
		}

		client := NewIRCClient(conn, s)
		s.clients = append(s.clients, client)

		go client.HandleConnection()
	}
}

func (s *Server) Close() {
	s.listener.Close()
}

func NewIRCServer(cfg *ini.File) (*Server, error) {
	address := cfg.Section("address").Key("host").String()

	listener, err := net.Listen("tcp", address)
	if err != nil {
		return nil, err
	}

	log.Println("IRC server listening on " + address)

	s := Server{
		clients:  []*Client{},
		listener: listener,
		cfg:      cfg,
	}

	return &s, nil
}