package service

import (
	"time"
)

type IService interface {
	Name() string
	Type() string
	RunOnce(cb func())
	RunWait(cb func() (retValue any)) (retValue any, err error)

	NewTimer(duration time.Duration, cb func(), needLog bool, desc ...string) uint32
	CancelTimer(timerId uint32)
	CancelAllTimer()

	// 向服务内部消息管道写入消息
	Write(msg []byte) error
	Send(topic string, msg []byte) error
	Call(topic string, timeout time.Duration, msg []byte) ([]byte, error)

	WaitStop()
	NotifyStop()
}

type ISender interface {
	Send(topic string, msg []byte) error
	Call(topic string, timeout time.Duration, msg []byte) ([]byte, error)
}

type IOnFunc interface {
	// 由子服务实现，比如玩法服需要等待所有玩家退出才能关闭服务
	CanStop() bool
	OnStop()
	OnInit()
	OnMessage(msg []byte) error
}