package objects

import (
	"github.com/Mindgamesnl/socketio"
	"sync"
)

type Server struct {
	Socket     socketio.Socket
	ID         string
	Sessions   map[string]socketio.Socket
	Attraction map[string]string
	Mux        *sync.RWMutex
}

func (serv *Server) CanAttraction(attraction string) bool {
	serv.Mux.RLock()
	defer serv.Mux.RUnlock()

	_, b := serv.Attraction[attraction]

	return !b
}

func (serv *Server) AddSession(session, attraction string, io socketio.Socket) bool {
	serv.Mux.Lock()
	defer serv.Mux.Unlock()

	// Check if session in use
	if _, b := serv.Sessions[session]; b {
		return false
	}

	// Check if attraction is already controlled
	if _, b := serv.Attraction[attraction]; b {
		return false
	}

	serv.Sessions[session] = io
	serv.Attraction[attraction] = session
	return true
}

func (serv *Server) HasSession(session string) (bool, socketio.Socket) {
	serv.Mux.RLock()
	defer serv.Mux.RUnlock()

	io, b := serv.Sessions[session]

	return b, io
}

func (serv *Server) RemoveSession(session, attraction string) {
	serv.Mux.Lock()
	delete(serv.Sessions, session)
	delete(serv.Attraction, attraction)
	serv.Mux.Unlock()
}