package server

import (
	"log"
	"net/http"

	"github.com/gorilla/websocket"
)

var player_number = 0

var upgrader = websocket.Upgrader{} // use default options

func SocketHandler(w http.ResponseWriter, r *http.Request) {
	log.Println("SocketHandler invoked")

	// Allow connections from any origin
	upgrader.CheckOrigin = func(r *http.Request) bool { return true }

	conn, err := upgrader.Upgrade(w, r, nil)
	if err != nil {
		log.Print("Error during connection upgrading:", err)
		return
	}

	GetLobby().registerPlayer(NewPlayer(player_number, conn))
	player_number = player_number + 1
}

func WriteMessageToPlayer(player *Player, msg []byte, msgType int) error {
	log.Printf("Writing message: %s (with messagetype %d) to player %d", string(msg), msgType, player.id)
	log.Println("")
	return player.conn.WriteMessage(msgType, msg)
}

func ReadMessageFromPlayer(player *Player) (messageType int, p []byte, err error) {
	msgType, msg, err := player.conn.ReadMessage()
	log.Printf("Reading message: %s (with messagetype %d) from player %d", string(msg), msgType, player.id)
	log.Println("")
	return msgType, msg, err
}