package user

import (
	"Open_IM/internal/common/convert"
	chat "Open_IM/internal/common/notification"
	"Open_IM/internal/common/rpcserver"
	"Open_IM/pkg/common/config"
	"Open_IM/pkg/common/constant"
	"Open_IM/pkg/common/db/controller"
	"Open_IM/pkg/common/db/relation"
	tablerelation "Open_IM/pkg/common/db/table/relation"
	"Open_IM/pkg/common/log"
	prome "Open_IM/pkg/common/prometheus"
	"Open_IM/pkg/common/tokenverify"
	"Open_IM/pkg/common/tracelog"
	"Open_IM/pkg/proto/sdkws"
	pbuser "Open_IM/pkg/proto/user"
	"Open_IM/pkg/utils"
	"context"
	grpcPrometheus "github.com/grpc-ecosystem/go-grpc-prometheus"

	"google.golang.org/grpc"
)

type userServer struct {
	*rpcserver.RpcServer
	controller.UserInterface
}

func NewUserServer(port int) *userServer {
	r, err := rpcserver.NewRpcServer(config.Config.RpcRegisterIP, port, config.Config.RpcRegisterName.OpenImUserName, config.Config.Zookeeper.ZkAddr, config.Config.Zookeeper.Schema)
	if err != nil {
		panic(err)
	}
	//mysql init
	var mysql relation.Mysql
	var model relation.UserGorm
	err = mysql.InitConn().AutoMigrateModel(&model)
	if err != nil {
		panic("db init err:" + err.Error())
	}
	if mysql.GormConn() != nil {
		model.DB = mysql.GormConn()
	} else {
		panic("db init err:" + "conn is nil")
	}
	return &userServer{RpcServer: r, UserInterface: controller.NewUserController(model.DB)}
}

func (s *userServer) Run() {
	operationID := utils.OperationIDGenerator()
	log.NewInfo(operationID, "rpc user start...")
	listener, address, err := rpcserver.GetTcpListen(config.Config.ListenIP, s.Port)
	if err != nil {
		panic(err)
	}
	log.NewInfo(operationID, "listen ok ", address)
	defer listener.Close()
	//grpc server
	var grpcOpts []grpc.ServerOption
	if config.Config.Prometheus.Enable {
		prome.NewGrpcRequestCounter()
		prome.NewGrpcRequestFailedCounter()
		prome.NewGrpcRequestSuccessCounter()
		grpcOpts = append(grpcOpts, []grpc.ServerOption{
			// grpc.UnaryInterceptor(promePkg.UnaryServerInterceptorProme),
			grpc.StreamInterceptor(grpcPrometheus.StreamServerInterceptor),
			grpc.UnaryInterceptor(grpcPrometheus.UnaryServerInterceptor),
		}...)
	}
	srv := grpc.NewServer(grpcOpts...)
	defer srv.GracefulStop()
	//Service registers with etcd
	pbuser.RegisterUserServer(srv, s)

	err = srv.Serve(listener)
	if err != nil {
		panic(err)
	}
	log.NewInfo(operationID, "rpc  user success")
}

// ok
//func (s *userServer) SyncJoinedGroupMemberFaceURL(ctx context.Context, userID string, faceURL string, operationID string, opUserID string) {
//	members, err := s.GetJoinedGroupMembers(ctx, userID)
//	if err != nil {
//		return
//	}
//	groupIDs := make([]string, 0)
//	for _, v := range members {
//		groupIDs = append(groupIDs, v.GroupID)
//	}
//	if s.SetGroupMemberInfo(ctx, "", faceURL, "", 0, groupIDs, userID) != nil {
//		return
//	}
//	for _, v := range groupIDs {
//		chat.GroupMemberInfoSetNotification(operationID, opUserID, v, userID)
//	}
//}

// ok
//func (s *userServer) SyncJoinedGroupMemberNickname(ctx context.Context, userID string, newNickname, oldNickname string, operationID string, opUserID string) {
//	members, err := s.GetJoinedGroupMembers(ctx, userID)
//	if err != nil {
//		return
//	}
//	groupIDs := make([]string, 0)
//	for _, v := range members {
//		if v.Nickname == oldNickname {
//			groupIDs = append(groupIDs, v.GroupID)
//		}
//	}
//	s.SetGroupMemberInfo(ctx, newNickname, "", "", 0, groupIDs, userID)
//	for _, v := range groupIDs {
//		chat.GroupMemberInfoSetNotification(operationID, opUserID, v, userID)
//	}
//}

// 设置群头像
//func (s *userServer) SetGroupMemberInfo(ctx context.Context, nickname, faceURL, ex string, roleLevel int32, groupIDs []string, userID string) (err error) {
//
//	req := pbgroup.SetGroupMemberInfo{UserID: userID}
//	if nickname != "" {
//		req.Nickname = &wrappers.StringValue{Value: nickname}
//	}
//	if faceURL != "" {
//		req.FaceURL = &wrappers.StringValue{Value: faceURL}
//	}
//	if ex != "" {
//		req.Ex = &wrappers.StringValue{Value: ex}
//	}
//	if roleLevel != 0 {
//		req.RoleLevel = &wrappers.Int32Value{Value: roleLevel}
//	}
//
//	setGroupMemberInfoReq := &pbgroup.SetGroupMemberInfoReq{}
//	for _, v := range groupIDs {
//		req.GroupID = v
//		setGroupMemberInfoReq.Members = append(setGroupMemberInfoReq.Members, &req)
//	}
//	conn, err := s.RegisterCenter.GetConn(config.Config.RpcRegisterName.OpenImGroupName)
//	if err != nil {
//		return err
//	}
//	client := group.NewGroupClient(conn)
//	_, err = client.SetGroupMemberInfo(ctx, setGroupMemberInfoReq)
//	return
//}

// 获取加入的群成员信息
//func (s *userServer) GetJoinedGroupMembers(ctx context.Context, userID string) (members []*sdkws.GroupMemberFullInfo, err error) {
//	conn, err := s.RegisterCenter.GetConn(config.Config.RpcRegisterName.OpenImGroupName)
//	if err != nil {
//		return nil, err
//	}
//
//	client := group.NewGroupClient(conn)
//	for {
//		idx := int32(0)
//		req := pbgroup.GetJoinedGroupListReq{FromUserID: userID, Pagination: &sdkws.RequestPagination{PageNumber: idx, ShowNumber: constant.ShowNumber}}
//		resp, err := client.GetJoinedGroupList(ctx, &req)
//		if err != nil {
//			return nil, err
//		}
//		groupIDs := make([]string, 0)
//
//		for _, v := range resp.Groups {
//			groupIDs = append(groupIDs, v.GroupID)
//		}
//
//		client.GetGroupMembersInfo()
//
//		if len(resp.Groups) < constant.ShowNumber {
//			break
//		}
//		idx++
//	}
//
//	return
//}

// ok
func (s *userServer) GetDesignateUsers(ctx context.Context, req *pbuser.GetDesignateUsersReq) (resp *pbuser.GetDesignateUsersResp, err error) {
	resp = &pbuser.GetDesignateUsersResp{}
	users, err := s.FindWithError(ctx, req.UserIDs)
	if err != nil {
		return nil, err
	}
	resp.UsersInfo, err = (*convert.DBUser)(nil).DB2PB(users)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (s *userServer) GetAllPageFriends(ctx context.Context, ownerUserID string) (resp []*sdkws.FriendInfo, err error) {
	return
}

// ok
func (s *userServer) UpdateUserInfo(ctx context.Context, req *pbuser.UpdateUserInfoReq) (resp *pbuser.UpdateUserInfoResp, err error) {
	resp = &pbuser.UpdateUserInfoResp{}
	err = tokenverify.CheckAccessV3(ctx, req.UserInfo.UserID)
	if err != nil {
		return nil, err
	}
	//oldNickname := ""
	//if req.UserInfo.Nickname != "" {
	//	u, err := s.FindWithError(ctx, []string{req.UserInfo.UserID})
	//	if err != nil {
	//		return nil, err
	//	}
	//	oldNickname = u[0].Nickname
	//}
	user, err := convert.NewPBUser(req.UserInfo).Convert()
	if err != nil {
		return nil, err
	}
	err = s.Update(ctx, []*tablerelation.UserModel{user})
	if err != nil {
		return nil, err
	}
	friends, err := s.GetAllPageFriends(ctx, req.UserInfo.UserID)
	if err != nil {
		return nil, err
	}
	go func() {
		for _, v := range friends {
			chat.FriendInfoUpdatedNotification(ctx, req.UserInfo.UserID, v.FriendUser.UserID, tracelog.GetOpUserID(ctx))
		}
	}()

	chat.UserInfoUpdatedNotification(ctx, tracelog.GetOpUserID(ctx), req.UserInfo.UserID)

	return resp, nil
}

// ok
func (s *userServer) SetGlobalRecvMessageOpt(ctx context.Context, req *pbuser.SetGlobalRecvMessageOptReq) (resp *pbuser.SetGlobalRecvMessageOptResp, err error) {
	resp = &pbuser.SetGlobalRecvMessageOptResp{}
	if _, err := s.FindWithError(ctx, []string{req.UserID}); err != nil {
		return nil, err
	}
	m := make(map[string]interface{}, 1)
	m["global_recv_msg_opt"] = req.GlobalRecvMsgOpt
	if err := s.UpdateByMap(ctx, req.UserID, m); err != nil {
		return nil, err
	}
	chat.UserInfoUpdatedNotification(ctx, req.UserID, req.UserID)
	return resp, nil
}

// ok
func (s *userServer) AccountCheck(ctx context.Context, req *pbuser.AccountCheckReq) (resp *pbuser.AccountCheckResp, err error) {
	resp = &pbuser.AccountCheckResp{}
	if utils.Duplicate(req.CheckUserIDs) {
		return nil, constant.ErrArgs.Wrap("userID repeated")
	}
	err = tokenverify.CheckAdmin(ctx)
	if err != nil {
		return nil, err
	}
	users, err := s.Find(ctx, req.CheckUserIDs)
	if err != nil {
		return nil, err
	}
	userIDs := make(map[string]interface{}, 0)
	for _, v := range users {
		userIDs[v.UserID] = nil
	}
	for _, v := range req.CheckUserIDs {
		temp := &pbuser.AccountCheckRespSingleUserStatus{UserID: v}
		if _, ok := userIDs[v]; ok {
			temp.AccountStatus = constant.Registered
		} else {
			temp.AccountStatus = constant.UnRegistered
		}
		resp.Results = append(resp.Results, temp)
	}
	return resp, nil
}

// ok
func (s *userServer) GetPaginationUsers(ctx context.Context, req *pbuser.GetPaginationUsersReq) (resp *pbuser.GetPaginationUsersResp, err error) {
	resp = &pbuser.GetPaginationUsersResp{}
	usersDB, total, err := s.Page(ctx, req.Pagination.PageNumber, req.Pagination.ShowNumber)
	if err != nil {
		return nil, err
	}
	resp.Total = int32(total)
	resp.Users, err = (*convert.DBUser)(nil).DB2PB(usersDB)
	return resp, nil
}

// ok
func (s *userServer) UserRegister(ctx context.Context, req *pbuser.UserRegisterReq) (resp *pbuser.UserRegisterResp, err error) {
	resp = &pbuser.UserRegisterResp{}
	if utils.DuplicateAny(req.Users, func(e *sdkws.UserInfo) string { return e.UserID }) {
		return nil, constant.ErrArgs.Wrap("userID repeated")
	}
	userIDs := make([]string, 0)
	for _, v := range req.Users {
		userIDs = append(userIDs, v.UserID)
	}
	exist, err := s.IsExist(ctx, userIDs)
	if err != nil {
		return nil, err
	}
	if exist {
		return nil, constant.ErrRegisteredAlready.Wrap("userID registered already")
	}
	users, err := (*convert.PBUser)(nil).PB2DB(req.Users)
	if err != nil {
		return nil, err
	}
	err = s.Create(ctx, users)
	if err != nil {
		return nil, err
	}
	return resp, nil
}