package plain

import (
	"git.noahlan.cn/noahlan/nnet"
	"git.noahlan.cn/noahlan/nnet/connection"
	"git.noahlan.cn/noahlan/nnet/packet"
)

func withPipeline() nnet.RunOption {
	return func(ngin *nnet.Engine) {
		ngin.Pipeline().Inbound().PushFront(func(conn *connection.Connection, v any) error {
			_, ok := v.(*Packet)
			if !ok {
				return packet.ErrWrongPacketType
			}
			if conn.Status() != connection.StatusWorking {
				conn.SetStatus(connection.StatusWorking)
			}
			return nil
		})
	}
}