// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
//go:build plus

package http3

import (
	"context"
	"github.com/quic-go/quic-go"
	"time"
)

type Stream struct {
	rawStream quic.Stream

	conn Conn
}

func NewStream(rawStream quic.Stream, conn Conn) quic.Stream {
	return &Stream{
		rawStream: rawStream,
		conn:      conn,
	}
}

func (this *Stream) SetDeadline(t time.Time) error {
	return this.rawStream.SetDeadline(t)
}

func (this *Stream) StreamID() quic.StreamID {
	return this.rawStream.StreamID()
}

func (this *Stream) CancelRead(errorCode quic.StreamErrorCode) {
	this.rawStream.CancelRead(errorCode)
}

func (this *Stream) SetReadDeadline(t time.Time) error {
	return this.rawStream.SetReadDeadline(t)
}

func (this *Stream) Read(p []byte) (n int, err error) {
	n, err = this.rawStream.Read(p)

	// notify
	if n > 0 && this.conn != nil {
		var notifier = this.conn.notifier()
		if notifier != nil {
			notifier.ReadBytes(n)
		}
	}
	return
}

func (this *Stream) CancelWrite(errorCode quic.StreamErrorCode) {
	this.rawStream.CancelWrite(errorCode)
}

func (this *Stream) Context() context.Context {
	var ctx = this.rawStream.Context()
	if this.conn != nil {
		ctx = this.conn.callContextFunc(ctx)
	}
	return ctx
}

func (this *Stream) SetWriteDeadline(t time.Time) error {
	return this.rawStream.SetWriteDeadline(t)
}

func (this *Stream) Write(p []byte) (n int, err error) {
	n, err = this.rawStream.Write(p)

	// notify
	if n > 0 && this.conn != nil {
		var notifier = this.conn.notifier()
		if notifier != nil {
			notifier.WriteBytes(n)
		}
	}

	return
}

func (this *Stream) Close() error {
	return this.rawStream.Close()
}