package gateway

import (
	"context"
	"fmt"
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
	"go_dreamfactory/sys/db"
	"sync"

	"go_dreamfactory/lego/base"
	"go_dreamfactory/lego/core"
	"go_dreamfactory/lego/core/cbase"
	"go_dreamfactory/lego/sys/log"

	"google.golang.org/protobuf/proto"
)

/*
用户代理对象管理组件
*/

type AgentMgrComp struct {
	cbase.ModuleCompBase
	options *Options
	service base.IRPCXService
	module  *Gateway
	agents  *sync.Map
}

func (this *AgentMgrComp) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) {
	err = this.ModuleCompBase.Init(service, module, comp, options)
	this.options = options.(*Options)
	this.service = service.(base.IRPCXService)
	this.module = module.(*Gateway)
	this.agents = new(sync.Map)
	return
}

func (this *AgentMgrComp) Start() (err error) {
	err = this.ModuleCompBase.Start()
	return
}

// Connect 加入新的用户
func (this *AgentMgrComp) Connect(a IAgent) {
	this.agents.Store(a.SessionId(), a)
}

// DisConnect 移除断开的用户
func (this *AgentMgrComp) DisConnect(a IAgent) {
	this.agents.Delete(a.SessionId())
	if a.UserId() != "" { //登录用户 通知业务服务处理玩家离线相关
		if _, err := this.service.RpcGo(context.Background(), fmt.Sprintf("%s/%s", comm.Service_Worker, a.WorkerId()), string(comm.Rpc_GatewayNoticeUserClose), &pb.NoticeUserCloseReq{
			Ip:               a.IP(),
			ServiceTag:       this.service.GetTag(),
			GatewayServiceId: this.service.GetId(),
			UserSessionId:    a.SessionId(),
			UserId:           a.UserId(),
		}, nil); err != nil {
			log.Errorf("uId:%s Rpc_NoticeUserClose err:%v", a.UserId(), err)
		}

		//通知运维服务器 处理用户离线数据同步
		if _, err := this.service.RpcGo(context.Background(), comm.Service_Mainte, string(comm.Rpc_GatewayNoticeUserClose), &pb.NoticeUserCloseReq{
			Ip:               a.IP(),
			ServiceTag:       this.service.GetTag(),
			GatewayServiceId: this.service.GetId(),
			UserSessionId:    a.SessionId(),
			UserId:           a.UserId(),
		}, nil); err != nil {
			log.Errorf("uId:%s Rpc_NoticeUserClose err:%v", a.UserId(), err)
		}
		// if this.options.SpanServiceTag != "" {
		//推送跨服集群处理
		if _, err := this.service.AcrossClusterRpcGo(context.Background(), db.CrossTag(), comm.Service_Worker, string(comm.Rpc_GatewayNoticeUserClose), &pb.NoticeUserCloseReq{
			Ip:               a.IP(),
			ServiceTag:       this.service.GetTag(),
			GatewayServiceId: this.service.GetId(),
			UserSessionId:    a.SessionId(),
			UserId:           a.UserId(),
		}, nil); err != nil {
			log.Errorf("uId:%s Rpc_NoticeUserClose err:%v", a.UserId(), err)
		}
		// }
	}
}

// Bind 用户绑定Id
func (this *AgentMgrComp) Bind(ctx context.Context, args *pb.AgentBuildReq, reply *pb.RPCMessageReply) error {
	if a, ok := this.agents.Load(args.UserSessionId); ok {
		agent := a.(IAgent)
		agent.Bind(args.UserId, args.WorkerId)
		// if this.options.SpanServiceTag != "" { //跨服集群配置存在 推送通知过去
		//推送跨服集群处理
		if _, err := this.service.AcrossClusterRpcGo(context.Background(), db.CrossTag(), comm.Service_Worker, string(comm.Rpc_GatewayNoticeUserLogin), &pb.NoticeUserLoginReq{
			Ip:               agent.IP(),
			ServiceTag:       this.service.GetTag(),
			GatewayServiceId: this.service.GetId(),
			UserSessionId:    agent.SessionId(),
			UserId:           agent.UserId(),
		}, nil); err != nil {
			log.Errorf("uId:%s clusterTag:%s Rpc_NoticeUserLogin  err:%v", agent.UserId(), db.CrossTag(), err)
		}
		// }
	} else {
		reply.ErrorData = &pb.ErrorData{
			Code:    pb.ErrorCode_UserSessionNobeing,
			Title:   pb.ErrorCode_UserSessionNobeing.ToString(),
			Message: fmt.Sprintf("绑定uid:%s失败!", args.WorkerId),
		}
	}
	return nil
}

// UnBind 用户解绑Id
func (this *AgentMgrComp) UnBind(ctx context.Context, args *pb.AgentUnBuildReq, reply *pb.RPCMessageReply) error {
	if a, ok := this.agents.Load(args.UserSessionId); ok {
		a.(IAgent).UnBind()
	} else {
		reply.ErrorData = &pb.ErrorData{
			Code:    pb.ErrorCode_UserSessionNobeing,
			Title:   pb.ErrorCode_UserSessionNobeing.ToString(),
			Message: fmt.Sprintf("解绑SessionId:%s失败!", args.UserSessionId),
		}
	}
	return nil
}

// SendMsgToAgent 向用户发送消息
func (this *AgentMgrComp) SendMsgToAgent(ctx context.Context, args *pb.AgentSendMessageReq, reply *pb.RPCMessageReply) error {
	this.module.Debugf("SendMsgToAgent: agent:%s msg:%v", args.UserSessionId, args.Reply)
	if a, ok := this.agents.Load(args.UserSessionId); ok {
		for _, v := range args.Reply {
			a.(IAgent).WriteMsg(v)
		}
	} else {
		reply.ErrorData = &pb.ErrorData{
			Code:    pb.ErrorCode_UserSessionNobeing,
			Title:   pb.ErrorCode_UserSessionNobeing.ToString(),
			Message: fmt.Sprintf("解绑SessionId:%s失败!", args.UserSessionId),
		}
	}
	return nil
}

// SendMsgToAgents 向多个户发送消息
func (this *AgentMgrComp) SendMsgToAgents(ctx context.Context, args *pb.BatchMessageReq, reply *pb.RPCMessageReply) (err error) {
	var (
		data []byte
	)
	msg := &pb.UserMessage{
		MainType: args.MainType,
		SubType:  args.SubType,
		Data:     args.Data,
	}
	this.module.Debugf("SendMsgToAgents: agents:%v msg:%v", args.UserSessionIds, msg)
	if data, err = proto.Marshal(msg); err != nil {
		return
	}
	for _, v := range args.UserSessionIds {
		if a, ok := this.agents.Load(v); ok {
			agent := a.(IAgent)
			if agent.UserId() != "" { //自发送登录用户
				if err = agent.WriteBytes(data); err != nil {
					this.module.Errorln(err)
				}
			}
		}
	}
	return nil
}

// SendMsgToAllAgent 向所有户发送消息
func (this *AgentMgrComp) SendMsgToAllAgent(ctx context.Context, args *pb.BroadCastMessageReq, reply *pb.RPCMessageReply) (err error) {
	var (
		data []byte
	)
	msg := &pb.UserMessage{
		MainType: args.MainType,
		SubType:  args.SubType,
		Data:     args.Data,
	}
	this.module.Debugf("SendMsgToAllAgent: msg:%v", msg)
	if data, err = proto.Marshal(msg); err != nil {
		return
	}
	this.agents.Range(func(key, value any) bool {
		agent := value.(IAgent)
		if agent.UserId() != "" { //只发送登录用户
			agent.WriteBytes(data)
		}
		return true
	})
	return
}

// CloseAgent 关闭某个用户
func (this *AgentMgrComp) CloseAgent(ctx context.Context, args *pb.AgentCloseeReq, reply *pb.RPCMessageReply) error {
	if a, ok := this.agents.Load(args.UserSessionId); ok {
		a.(IAgent).Close()
	} else {
		reply.ErrorData = &pb.ErrorData{
			Code:    pb.ErrorCode_UserSessionNobeing,
			Title:   pb.ErrorCode_UserSessionNobeing.ToString(),
			Message: fmt.Sprintf("解绑SessionId:%s失败!", args.UserSessionId),
		}
	}
	return nil
}

// 用户代理心跳 维护session表对象
func (this *AgentMgrComp) agentsHeartbeat() {
	// var (
	// 	loadpipe *pipe.RedisPipe
	// 	loadpipe *pipe.RedisPipe
	// )
	// this.agents.Range(func(key, value any) bool {
	// 	agent := value.(IAgent)
	// 	if agent.UserId() != "" { //只发送登录用户

	// 	}
	// 	return true
	// })
}