package chat

import (
	"context"
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/core"
	"go_dreamfactory/lego/core/cbase"
	"go_dreamfactory/pb"
	"sync"
	"time"
)

//系统公告维护组件
type sysnoticeComp struct {
	cbase.ModuleCompBase
	module *Chat
	msgs   []*pb.DBChat
	lock   sync.RWMutex
	max    int
}

// 组件初始化接口
func (this *sysnoticeComp) Init(service core.IService, module core.IModule, comp core.IModuleComp, opt core.IModuleOptions) (err error) {
	this.ModuleCompBase.Init(service, module, comp, opt)
	this.module = module.(*Chat)
	this.msgs = make([]*pb.DBChat, 0, 10)
	this.max = 10
	return
}

func (this *sysnoticeComp) Start() (err error) {
	this.ModuleCompBase.Start()
	go this.run()
	return
}

//上传系统消息
func (this *sysnoticeComp) pushsysmsg(msg *pb.DBChat) bool {
	var ok bool
	this.lock.Lock()
	if count := len(this.msgs); count < this.max {
		this.msgs = append(this.msgs, msg)
		ok = true
	}
	this.lock.Unlock()
	return ok
}

func (this *sysnoticeComp) run() {
	timer := time.NewTicker(time.Second * 2)
	for {
		select {
		case <-timer.C:
			this.broadcastmsg()
		}
	}
}

func (this *sysnoticeComp) broadcastmsg() {
	var (
		msg *pb.DBChat
		err error
	)
	this.lock.Lock()
	if len(this.msgs) > 0 {
		msg = this.msgs[0]
		this.msgs = this.msgs[1:]
	}
	this.lock.Unlock()
	if msg != nil {
		if this.module.IsCross() {
			if err = this.module.modelChat.sendChatToSystem(msg); err != nil {
				this.module.Errorln(err)
				return
			}
		} else {
			if _, err = this.module.service.AcrossClusterRpcGo(
				context.Background(),
				this.module.GetCrossTag(),
				comm.Service_Worker,
				string(comm.Rpc_ModuleChatPushChat),
				msg,
				nil); err != nil {
				this.module.Errorln(err)
				return
			}
		}
	}

}