// Copyright © 2023 OpenIM SDK. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package group

import (
	"context"
	"fmt"
	"github.com/openimsdk/openim-sdk-core/v3/pkg/constant"
	"github.com/openimsdk/openim-sdk-core/v3/pkg/utils"
	"github.com/openimsdk/tools/errs"
	"github.com/openimsdk/tools/utils/datautil"

	"github.com/openimsdk/protocol/sdkws"
	"github.com/openimsdk/tools/log"
)

func (g *Group) DoNotification(ctx context.Context, msg *sdkws.MsgData) {
	go func() {
		if err := g.doNotification(ctx, msg); err != nil {
			log.ZError(ctx, "DoGroupNotification failed", err)
		}
	}()
}

func (g *Group) doNotification(ctx context.Context, msg *sdkws.MsgData) error {
	switch msg.ContentType {
	case constant.GroupCreatedNotification: // 1501
		var detail sdkws.GroupCreatedTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}

		if err := g.IncrSyncJoinGroup(ctx); err != nil {
			return err
		}
		return g.IncrSyncGroupAndMember(ctx, detail.Group.GroupID)

	case constant.GroupInfoSetNotification: // 1502
		var detail sdkws.GroupInfoSetTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, nil,
			nil, nil, detail.Group, detail.GroupMemberVersion, detail.GroupMemberVersionID)
	case constant.JoinGroupApplicationNotification: // 1503
		var detail sdkws.JoinGroupApplicationTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		if detail.Applicant.UserID == g.loginUserID {
			return g.SyncSelfGroupApplications(ctx, detail.Group.GroupID)
		} else {
			return g.SyncAdminGroupApplications(ctx, detail.Group.GroupID)
		}
	case constant.MemberQuitNotification: // 1504
		var detail sdkws.MemberQuitTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		if detail.QuitUser.UserID == g.loginUserID {
			return g.IncrSyncJoinGroup(ctx)
		} else {
			return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, []*sdkws.GroupMemberFullInfo{detail.QuitUser},
				nil, nil, detail.Group, detail.GroupMemberVersion, detail.GroupMemberVersionID)
		}
	case constant.GroupApplicationAcceptedNotification: // 1505
		var detail sdkws.GroupApplicationAcceptedTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		switch detail.ReceiverAs {
		case 0:
			return g.SyncAllSelfGroupApplication(ctx)
		case 1:
			return g.SyncAdminGroupApplications(ctx, detail.Group.GroupID)
		default:
			return errs.New(fmt.Sprintf("GroupApplicationAcceptedNotification ReceiverAs unknown %d", detail.ReceiverAs)).Wrap()
		}
	case constant.GroupApplicationRejectedNotification: // 1506
		var detail sdkws.GroupApplicationRejectedTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		switch detail.ReceiverAs {
		case 0:
			return g.SyncAllSelfGroupApplication(ctx)
		case 1:
			return g.SyncAdminGroupApplications(ctx, detail.Group.GroupID)
		default:
			return errs.New(fmt.Sprintf("GroupApplicationRejectedNotification ReceiverAs unknown %d", detail.ReceiverAs)).Wrap()
		}
	case constant.GroupOwnerTransferredNotification: // 1507
		var detail sdkws.GroupOwnerTransferredTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		if detail.Group == nil {
			return errs.New(fmt.Sprintf("group is nil, groupID: %s", detail.Group.GroupID)).Wrap()
		}
		return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, nil,
			[]*sdkws.GroupMemberFullInfo{detail.NewGroupOwner, detail.OldGroupOwnerInfo}, nil,
			detail.Group, detail.GroupMemberVersion, detail.GroupMemberVersionID)
	case constant.MemberKickedNotification: // 1508
		var detail sdkws.MemberKickedTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		var self bool
		for _, info := range detail.KickedUserList {
			if info.UserID == g.loginUserID {
				self = true
				break
			}
		}
		if self {
			return g.IncrSyncJoinGroup(ctx)
		} else {
			return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, detail.KickedUserList, nil,
				nil, detail.Group, detail.GroupMemberVersion, detail.GroupMemberVersionID)
		}
	case constant.MemberInvitedNotification: // 1509
		var detail sdkws.MemberInvitedTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		userIDMap := datautil.SliceSetAny(detail.InvitedUserList, func(e *sdkws.GroupMemberFullInfo) string {
			return e.UserID
		})
		//自己也是被邀请的一员
		if _, ok := userIDMap[g.loginUserID]; ok {
			if err := g.IncrSyncJoinGroup(ctx); err != nil {
				return err
			}
			return g.IncrSyncGroupAndMember(ctx, detail.Group.GroupID)
		} else {
			return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, nil, nil,
				detail.InvitedUserList, detail.Group, detail.GroupMemberVersion, detail.GroupMemberVersionID)
		}
	case constant.MemberEnterNotification: // 1510
		var detail sdkws.MemberEnterTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		if detail.EntrantUser.UserID == g.loginUserID {
			if err := g.IncrSyncJoinGroup(ctx); err != nil {
				return err
			}
			return g.IncrSyncGroupAndMember(ctx, detail.Group.GroupID)
		} else {
			return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, nil, nil,
				[]*sdkws.GroupMemberFullInfo{detail.EntrantUser}, detail.Group, detail.GroupMemberVersion, detail.GroupMemberVersionID)
		}
	case constant.GroupDismissedNotification: // 1511
		var detail sdkws.GroupDismissedTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		g.listener().OnGroupDismissed(utils.StructToJsonString(detail.Group))

		return g.IncrSyncJoinGroup(ctx)
	case constant.GroupMemberMutedNotification: // 1512
		var detail sdkws.GroupMemberMutedTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, nil,
			[]*sdkws.GroupMemberFullInfo{detail.MutedUser}, nil, nil,
			detail.GroupMemberVersion, detail.GroupMemberVersionID)
	case constant.GroupMemberCancelMutedNotification: // 1513
		var detail sdkws.GroupMemberCancelMutedTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, nil,
			[]*sdkws.GroupMemberFullInfo{detail.MutedUser}, nil, nil,
			detail.GroupMemberVersion, detail.GroupMemberVersionID)
	case constant.GroupMutedNotification: // 1514
		var detail sdkws.GroupMutedTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, nil, nil,
			nil, detail.Group, detail.GroupMemberVersion, detail.GroupMemberVersionID)
	case constant.GroupCancelMutedNotification: // 1515
		var detail sdkws.GroupCancelMutedTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, nil, nil,
			nil, detail.Group, detail.GroupMemberVersion, detail.GroupMemberVersionID)
	case constant.GroupMemberInfoSetNotification: // 1516
		var detail sdkws.GroupMemberInfoSetTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}

		return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, nil,
			[]*sdkws.GroupMemberFullInfo{detail.ChangedUser}, nil, nil,
			detail.GroupMemberVersion, detail.GroupMemberVersionID)
	case constant.GroupMemberSetToAdminNotification: // 1517
		var detail sdkws.GroupMemberInfoSetTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, nil,
			[]*sdkws.GroupMemberFullInfo{detail.ChangedUser}, nil, nil,
			detail.GroupMemberVersion, detail.GroupMemberVersionID)
	case constant.GroupMemberSetToOrdinaryUserNotification: // 1518
		var detail sdkws.GroupMemberInfoSetTips
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, nil,
			[]*sdkws.GroupMemberFullInfo{detail.ChangedUser}, nil, nil,
			detail.GroupMemberVersion, detail.GroupMemberVersionID)
	case constant.GroupInfoSetAnnouncementNotification: // 1519
		var detail sdkws.GroupInfoSetAnnouncementTips //
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, nil, nil,
			nil, detail.Group, detail.GroupMemberVersion, detail.GroupMemberVersionID)
	case constant.GroupInfoSetNameNotification: // 1520
		var detail sdkws.GroupInfoSetNameTips //
		if err := utils.UnmarshalNotificationElem(msg.Content, &detail); err != nil {
			return err
		}
		return g.onlineSyncGroupAndMember(ctx, detail.Group.GroupID, nil,
			nil, nil, detail.Group, detail.GroupMemberVersion, detail.GroupMemberVersionID)
	default:
		return errs.New("unknown tips type", "contentType", msg.ContentType).Wrap()
	}
}