package http

import (
	"net"
	"net/http"

	"github.com/kcotugno/tacitus"
)

const DefaultAddr = ":8080"

type Server struct {
	Addr    string
	Handler *Mux

	Err chan error

	listener net.Listener
	logger tacitus.Logger
}

func NewServer() *Server {
	return &Server{Addr: DefaultAddr,
		Handler: NewMux()}
}

func (s *Server) Open() error {
	ln, err := net.Listen("tcp", s.Addr)
	if err != nil {
		s.logger.Info(`Error opening socket on %v. error="%v"`, s.Addr, err)

		return err
	}
	s.logger.Info("Listening on %v", s.Addr)

	s.listener = ln

	go func() { http.Serve(s.listener, s.Handler) }()

	return nil
}

func (s *Server) Close() {
	if s.listener != nil {
		s.listener.Close()
		s.logger.Info("Socket closed")
	}
}

func (s *Server) SetLogger(logger tacitus.Logger) {
	s.logger = logger
	s.Handler.Logger = logger
}