package overflow_gateway_websocket

import (
	"log"

	"git.loafle.net/overflow/overflow_gateway_websocket/websocket"
	"github.com/valyala/fasthttp"
)

type ()

type Server interface {
	ListenAndServe(addr string) error
}

type server struct {
	o        *Options
	upgrader *websocket.Upgrader
}

func NewServer(o *Options) Server {
	s := &server{
		o: o.Validate(),
	}

	s.upgrader = &websocket.Upgrader{
		ReadBufferSize:   s.o.ReadBufferSize,
		WriteBufferSize:  s.o.WriteBufferSize,
		HandshakeTimeout: s.o.HandshakeTimeout,
	}

	return s
}

func (s *server) onRequest(cb OnRequestFunc) {

}

func (s *server) onNotify(cb OnNotifyFunc) {

}

func (s *server) onPush(cb OnPushFunc) {

}

func (s *server) requestHandler(ctx *fasthttp.RequestCtx, c *websocket.Conn) {

}

func (s *server) connectionHandler(ctx *fasthttp.RequestCtx) {
	s.upgrader.Upgrade(ctx, nil, func(conn *websocket.Conn, err error) {
		if err != nil {
			log.Print("upgrade:", err)
			return
		}
		s.o.OnConnection(ctx, conn)

		s.requestHandler(ctx, conn)
	})
}

func (s *server) ListenAndServe(addr string) error {
	return fasthttp.ListenAndServe(addr, s.connectionHandler)
}