package nnet

import (
	"git.noahlan.cn/northlan/nnet/nface"
	"git.noahlan.cn/northlan/nnet/pipeline"
	"git.noahlan.cn/northlan/nnet/session"
	"github.com/gorilla/websocket"
	"net"
	"time"
)

type Request struct {
	session nface.ISession // Session

	conn            net.Conn // low-level conn fd
	status          Status   // 连接状态
	lastMid         uint64   // 最近一次消息ID
	lastHeartbeatAt int64    // 最近一次心跳时间

	chDie  chan struct{} // 停止通道
	chSend chan []byte   // 消息发送通道

	pipeline pipeline.Pipeline // 消息管道
}

func newRequest(conn net.Conn, pipeline pipeline.Pipeline) *Request {
	r := &Request{
		conn:   conn,
		status: StatusStart,

		lastHeartbeatAt: time.Now().Unix(),

		chDie:  make(chan struct{}),
		chSend: make(chan []byte),

		pipeline: pipeline,
	}

	// binding session
	r.session = session.New()
	return r
}

func newRequestWS(conn *websocket.Conn, pipeline pipeline.Pipeline) *Request {
	c, err := newWSConn(conn)
	if err != nil {
		// TODO panic ?
		panic(err)
	}
	return newRequest(c, pipeline)
}

func (r *Request) Status() Status {
	return r.status
}

func (r *Request) ID() int64 {
	return r.session.ID()
}

func (r *Request) Session() nface.ISession {
	return r.session
}