package comm

import (
	"go_dreamfactory/pb"
	"reflect"

	"github.com/liwei1dao/lego/core"
	"github.com/liwei1dao/lego/sys/log"
	"google.golang.org/protobuf/proto"
)

const (
	SC_ServiceGateRouteComp core.S_Comps = "SC_GateRouteComp" //s_comps.ISC_GateRouteComp
)

const (
	SM_GateModule  core.M_Modules = "gateway" //gate模块 	网关服务模块
	SM_WebModule   core.M_Modules = "web"     //web模块
	SM_LoginModule core.M_Modules = "user"    //用户模块
	SM_PackModule  core.M_Modules = "pack"    //背包模块
)

const ( //Rpc
	Rpc_GatewayRoute        core.Rpc_Key = "Rpc_GatewayRoute"        //网关路由
	Rpc_GatewayAgentBuild   core.Rpc_Key = "Rpc_GatewayAgentBuild"   //代理绑定 绑定用户Id
	Rpc_GatewayAgentUnBuild core.Rpc_Key = "Rpc_GatewayAgentUnBuild" //代理解绑 解绑用户Id
	Rpc_GatewayAgentSendMsg core.Rpc_Key = "Rpc_GatewayAgentSendMsg" //代理发送消息 向用户发送消息
	Rpc_GatewaySendBatchMsg core.Rpc_Key = "Rpc_GatewaySendBatchMsg" //向多个用户发送消息
	Rpc_GatewaySendRadioMsg core.Rpc_Key = "Rpc_GatewaySendRadioMsg" //广播消息
	Rpc_GatewayAgentClose   core.Rpc_Key = "Rpc_GatewayAgentClose"   //代理关闭 关闭用户连接
)

type ISC_GateRouteComp interface {
	core.IServiceComp
	RegisterRoute(methodName string, comp reflect.Value, msg reflect.Type, fn reflect.Method)
}

//用户会话
type IUserSession interface {
	GetSessionId() string
	GetUserId() uint32
	GetIP() string
	GetGatewayServiceId() string
	Build(uid uint32) (err error)
	UnBuild(ServiceMethod string, msg proto.Message) (err error)
	SendMsg(mainType, subType string, code pb.ErrorCode, msg proto.Message) (err error)
	Close() (err error)
	ToString() string
}

//消息体
type MessageHead struct {
	ServiceMethod string //服务名
}

//处理JSON消息
type Message struct {
	Head *MessageHead
	Data []byte
}

func ProtoDecode(msg *pb.UserMessage, req proto.Message) (ok bool) {
	err := proto.Unmarshal(msg.Data, req)
	if err != nil {
		log.Errorf("%s.%s %v", msg.MainType, msg.SubType, err)
		return
	}
	return true
}

func ProtoEncode(rsp proto.Message, msg *pb.UserMessage) (ok bool) {
	data, err := proto.Marshal(rsp)
	if err != nil {
		log.Errorf("%s.%s %v", msg.MainType, msg.SubType, err)
		return
	}
	msg.Data = data
	return true
}