db.go

package messengerdb

import (
	"context"
	"errors"
	"fmt"
	"time"

	ipfscid "github.com/ipfs/go-cid"
	sqlite3 "github.com/mutecomm/go-sqlcipher/v4"
	"go.uber.org/multierr"
	"go.uber.org/zap"
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
	"gorm.io/gorm/logger"

	"berty.tech/berty/v2/go/internal/logutil"
	"berty.tech/berty/v2/go/internal/messengerutil"
	"berty.tech/berty/v2/go/pkg/errcode"
	"berty.tech/berty/v2/go/pkg/messengertypes"
	"berty.tech/berty/v2/go/pkg/protocoltypes"
	"berty.tech/berty/v2/go/pkg/tyber"
)

type DBWrapper struct {
	db         *gorm.DB
	log        *zap.Logger
	ctx        context.Context
	disableFTS bool
	inTx       bool
}

func noopReplayer(_ *DBWrapper) error { return nil }

func (d *DBWrapper) logStep(text string, muts ...tyber.StepMutator) {
	tyber.LogStep(d.ctx, d.log, text, muts...)
}

func isFTS5Enabled(db *gorm.DB) (bool, error) {
	var total int64

	rawDB, err := db.DB()
	if err != nil {
		return false, err
	}

	rows, err := rawDB.Query(`WITH opts(n, opt) AS (
	  VALUES(0, NULL)
	  UNION ALL
	  SELECT n + 1,
			 sqlite_compileoption_get(n)
	  FROM opts
	  WHERE sqlite_compileoption_get(n) IS NOT NULL
	)
	SELECT COUNT(opt) AS total
	FROM opts
	WHERE opt = 'ENABLE_FTS5';`)
	defer func() { _ = rows.Close() }()

	if err != nil {
		return false, errcode.ErrDBRead.Wrap(err)
	}

	for rows.Next() {
		if err := rows.Scan(&total); err != nil {
			return false, errcode.ErrDBRead.Wrap(err)
		}
	}

	return total == 1, nil
}

func NewDBWrapper(db *gorm.DB, log *zap.Logger) *DBWrapper {
	if log == nil {
		log = zap.NewNop()
	}

	if db.Logger != nil {
		db.Logger = &dbLogWrapper{Interface: db.Logger}
	}

	fts5Enabled, err := isFTS5Enabled(db)
	if err != nil {
		log.Warn("unable to check if fts5 extension is enabled", zap.Error(err))
		fts5Enabled = false
	}

	return &DBWrapper{
		db:         db.Debug(),
		log:        log,
		disableFTS: !fts5Enabled,
		ctx:        context.TODO(),
		inTx:       false,
	}
}

func (d *DBWrapper) DisableFTS() *DBWrapper {
	return &DBWrapper{
		db:         d.db,
		log:        d.log,
		disableFTS: true,
		ctx:        d.ctx,
		inTx:       d.inTx,
	}
}

func getDBModels() []interface{} {
	return []interface{}{
		&messengertypes.Conversation{},
		&messengertypes.Account{},
		&messengertypes.ServiceToken{},
		&messengertypes.Contact{},
		&messengertypes.Interaction{},
		&messengertypes.Member{},
		&messengertypes.Device{},
		&messengertypes.ConversationReplicationInfo{},
		&messengertypes.Media{},
		&messengertypes.Reaction{},
		&messengertypes.MetadataEvent{},
		&messengertypes.SharedPushToken{},
	}
}

func (d *DBWrapper) InitDB(replayer func(d *DBWrapper) error) error {
	if err := d.getUpdatedDB(getDBModels(), replayer, d.log); err != nil {
		return err
	}

	return nil
}

func (d *DBWrapper) getUpdatedDB(models []interface{}, replayer func(db *DBWrapper) error, logger *zap.Logger) error {
	if err := ensureSeamlessDBUpdate(d.db, models); err != nil {
		logger.Info("couldn't update db sql schema automatically", zap.Error(err))

		currentState := keepDatabaseLocalState(d.db, logger)

		if err := dropAllTables(d.db); err != nil {
			return errcode.ErrDBDestroy.Wrap(err)
		}

		if err := d.db.AutoMigrate(models...); err != nil {
			return errcode.ErrDBMigrate.Wrap(err)
		}

		// Add virtual tables and triggers before replaying events
		if err := d.setupVirtualTablesAndTriggers(); err != nil {
			return errcode.ErrDBWrite.Wrap(err)
		}

		if err := replayer(d); err != nil {
			return errcode.ErrDBReplay.Wrap(err)
		}

		if err := restoreDatabaseLocalState(d, currentState); err != nil {
			return errcode.ErrDBRestore.Wrap(err)
		}
	} else if err := d.setupVirtualTablesAndTriggers(); err != nil {
		return errcode.ErrDBWrite.Wrap(err)
	}

	return nil
}

func (d *DBWrapper) dbModelRowsCount(model interface{}) (int64, error) {
	var count int64
	return count, d.db.Model(model).Count(&count).Error
}

func isSQLiteError(err error, sqliteErr sqlite3.ErrNo) bool {
	e, ok := err.(sqlite3.Error)
	if !ok {
		return false
	}

	return e.Code == sqliteErr
}

func (d *DBWrapper) TX(ctx context.Context, txFunc func(*DBWrapper) error) (err error) {
	if !d.inTx {
		tctx, _, endSection := tyber.Section(ctx, d.log, "Starting database transaction")
		ctx = tctx
		defer func() {
			if err == nil {
				endSection(nil, "Database transaction succeeded")
			} else {
				endSection(err, "Database transaction failed")
			}
		}()
	}

	// Use this to propagate scope, ie. opened account
	return d.db.Transaction(func(tx *gorm.DB) error {
		return txFunc(&DBWrapper{ctx: ctx, db: tx, log: d.log, disableFTS: d.disableFTS, inTx: true})
	})
}

func (d *DBWrapper) AddConversationForContact(groupPK, ownMemberPK, ownDevicePK, contactPK string) (*messengertypes.Conversation, error) {
	if groupPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("no conversation public key specified"))
	}

	if contactPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("no contact public key specified"))
	}

	conversation := &messengertypes.Conversation{
		PublicKey:            groupPK,
		ContactPublicKey:     contactPK,
		Type:                 messengertypes.Conversation_ContactType,
		DisplayName:          "", // empty on account conversations
		Link:                 "", // empty on account conversations
		CreatedDate:          messengerutil.TimestampMs(time.Now()),
		LocalDevicePublicKey: ownDevicePK,
		LocalMemberPublicKey: ownMemberPK,
	}
	if err := d.TX(d.ctx, func(tx *DBWrapper) error {
		// Check if a conversation already exists for this contact with another pk (or for this conversation pk and another contact)
		{
			count := int64(0)

			if err := tx.db.
				Model(&messengertypes.Conversation{}).
				Where("(contact_public_key == ? AND public_key != ?) OR (contact_public_key != ? AND public_key == ?)", contactPK, groupPK, contactPK, groupPK).
				Count(&count).
				Error; err != nil {
				return err
			}

			if count > 0 {
				return errcode.ErrDBAddConversation.Wrap(fmt.Errorf("a conversation already exists for this contact"))
			}
		}

		return tx.db.
			Clauses(clause.OnConflict{DoNothing: true}).
			Create(&conversation).
			Error
	}); err != nil {
		return nil, err
	}

	finalConv, err := d.GetConversationByPK(groupPK)
	if err != nil {
		return nil, err
	}
	d.logStep("Maybed added conversation to db", tyber.WithJSONDetail("ConversationToSave", conversation), tyber.WithJSONDetail("FinalConversation", finalConv))
	return finalConv, nil
}

func (d *DBWrapper) AddConversation(groupPK, ownMemberPK, ownDevicePK string) (*messengertypes.Conversation, error) {
	if groupPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a conversation public key is required"))
	}

	if ownDevicePK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a device public key is required"))
	}

	if ownMemberPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a member public key is required"))
	}

	conversation := &messengertypes.Conversation{
		PublicKey:            groupPK,
		Type:                 messengertypes.Conversation_MultiMemberType,
		CreatedDate:          messengerutil.TimestampMs(time.Now()),
		LocalDevicePublicKey: ownDevicePK,
		LocalMemberPublicKey: ownMemberPK,
	}

	if err := d.db.Create(&conversation).Error; err != nil {
		if isSQLiteError(err, sqlite3.ErrConstraint) {
			return nil, errcode.ErrDBEntryAlreadyExists.Wrap(err)
		}

		return nil, errcode.ErrDBWrite.Wrap(err)
	}

	finalConv, err := d.GetConversationByPK(groupPK)
	if err != nil {
		return nil, err
	}

	d.logStep("Added conversation to db", tyber.WithJSONDetail("ConversationToCreate", conversation), tyber.WithJSONDetail("FinalConversation", finalConv))
	return finalConv, nil
}

func (d *DBWrapper) UpdateConversation(c messengertypes.Conversation) (bool, error) {
	if c.PublicKey == "" {
		return false, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a conversation public key is required"))
	}

	isNew := false
	count := int64(0)
	if err := d.db.Model(&messengertypes.Conversation{}).Where(&messengertypes.Conversation{PublicKey: c.GetPublicKey()}).Count(&count).Error; err == gorm.ErrRecordNotFound || err == nil && count == 0 {
		isNew = true
	}

	columns := []string(nil)
	if c.Link != "" {
		columns = append(columns, "link")
	}
	if c.DisplayName != "" {
		columns = append(columns, "display_name")
	}
	if c.LocalDevicePublicKey != "" {
		columns = append(columns, "local_device_public_key")
	}
	if c.LocalMemberPublicKey != "" {
		columns = append(columns, "local_member_public_key")
	}
	if c.AccountMemberPublicKey != "" {
		columns = append(columns, "account_member_public_key")
	}
	if c.SharedPushTokenIdentifier != "" {
		columns = append(columns, "shared_push_token_identifier")
	}
	if c.AvatarCID != "" {
		columns = append(columns, "avatar_cid")
	}
	if c.InfoDate != 0 {
		columns = append(columns, "info_date")
	}

	db := d.db

	if len(columns) > 0 {
		db = db.Clauses(clause.OnConflict{
			Columns:   []clause.Column{{Name: "public_key"}},
			DoUpdates: clause.AssignmentColumns(columns),
		})
	} else if !isNew { // no update needed
		return false, nil
	}

	if err := db.Create(&c).Error; err != nil {
		return isNew, errcode.ErrInternal.Wrap(err)
	}

	text := "Added conversation to db"
	if !isNew {
		text = "Updated conversation in db"
	}
	d.logStep(text, tyber.WithJSONDetail("Conversation", c), tyber.WithJSONDetail("Columns", columns))
	return isNew, nil
}

func (d *DBWrapper) UpdateConversationReadState(pk string, newUnread bool, eventDate time.Time) error {
	if pk == "" {
		return errcode.ErrInvalidInput.Wrap(fmt.Errorf("a conversation public key is required"))
	}

	updates := map[string]interface{}{
		"last_update": messengerutil.TimestampMs(eventDate),
	}

	// if conv is not open, increment the unread_count
	if newUnread {
		updates["unread_count"] = gorm.Expr("unread_count + 1")
	}

	replyOptionsCID, err := d.GetReplyOptionsCIDForConversation(pk)
	if err != nil {
		return err
	}

	updates["reply_options_cid"] = replyOptionsCID

	// db update
	tx := d.db.Model(&messengertypes.Conversation{}).Where(&messengertypes.Conversation{PublicKey: pk}).Updates(updates)

	if tx.Error != nil {
		return tx.Error
	}

	if tx.RowsAffected == 0 {
		return errcode.ErrDBWrite.Wrap(fmt.Errorf("record not found"))
	}

	d.logStep("Updated conversation in db", tyber.WithJSONDetail("Updates", updates))
	return nil
}

func (d *DBWrapper) FirstOrCreateAccount(pk, link string) error {
	if pk == "" {
		return errcode.ErrInvalidInput.Wrap(fmt.Errorf("an account public key is required"))
	}

	if err := d.db.
		Model(&messengertypes.Account{}).
		FirstOrCreate(
			&messengertypes.Account{},
			&messengertypes.Account{PublicKey: pk, Link: link},
		).
		Error; err != nil && !isSQLiteError(err, sqlite3.ErrConstraint) {
		return err
	}

	return nil
}

func (d *DBWrapper) UpdateAccount(pk, url, displayName, avatarCID string) (*messengertypes.Account, error) {
	if pk == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("an account public key is required"))
	}

	acc := &messengertypes.Account{}

	values := map[string]interface{}{}
	if url != "" {
		values["link"] = url
	}
	if displayName != "" {
		values["display_name"] = displayName
	}
	if avatarCID != "" {
		values["avatar_cid"] = avatarCID
	}

	tx := d.db.Model(&messengertypes.Account{}).Where(&messengertypes.Account{PublicKey: pk}).Updates(values).First(&acc)
	if tx.Error != nil {
		return nil, tx.Error
	}

	d.logStep("Updated account in db", tyber.WithJSONDetail("AfterUpdate", acc))
	return acc, nil
}

// atomic
func (d *DBWrapper) GetAccount() (*messengertypes.Account, error) {
	var accounts []messengertypes.Account
	if err := d.db.Model(&messengertypes.Account{}).Preload("ServiceTokens").Find(&accounts).Error; err != nil {
		return nil, err
	}
	if len(accounts) == 0 {
		return nil, errcode.ErrNotFound
	}
	if len(accounts) > 1 {
		return nil, errcode.ErrDBMultipleRecords
	}

	return &accounts[0], nil
}

func (d *DBWrapper) GetDeviceByPK(publicKey string) (*messengertypes.Device, error) {
	if publicKey == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a device public key is required"))
	}

	device := &messengertypes.Device{}

	if err := d.db.First(&device, &messengertypes.Device{PublicKey: publicKey}).Error; err != nil {
		return nil, err
	}

	return device, nil
}

// atomic
func (d *DBWrapper) GetContactByPK(publicKey string) (*messengertypes.Contact, error) {
	if publicKey == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a contact public key is required"))
	}

	contact := &messengertypes.Contact{}

	if err := d.db.Model(&messengertypes.Contact{}).Preload("Conversation").First(&contact, &messengertypes.Contact{PublicKey: publicKey}).Error; err != nil {
		return nil, err
	}

	return contact, nil
}

func (d *DBWrapper) GetConversationByPK(publicKey string) (*messengertypes.Conversation, error) {
	if publicKey == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a conversation public key is required"))
	}

	conversation := &messengertypes.Conversation{}

	if err := d.db.
		Joins("ReplyOptions", d.db.Select("cid").Where("cid = conversations.reply_options_cid").Model(&messengertypes.Interaction{})).
		Preload("ReplicationInfo").
		First(
			&conversation,
			&messengertypes.Conversation{PublicKey: publicKey},
		).
		Error; err != nil {
		return nil, err
	}

	return conversation, nil
}

func (d *DBWrapper) GetMemberByPK(publicKey string, convPK string) (*messengertypes.Member, error) {
	if publicKey == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("member public key cannot be empty"))
	}
	if convPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("conversation public key cannot be empty"))
	}

	member := &messengertypes.Member{}

	if err := d.db.First(&member, &messengertypes.Member{PublicKey: publicKey, ConversationPublicKey: convPK}).Error; err != nil {
		return nil, err
	}

	return member, nil
}

func (d *DBWrapper) GetAllConversations() ([]*messengertypes.Conversation, error) {
	convs := []*messengertypes.Conversation(nil)

	return convs, d.db.Joins("ReplyOptions", d.db.Select("cid").Where("cid = conversations.reply_options_cid").Model(&messengertypes.Interaction{})).Preload("ReplicationInfo").Find(&convs).Error
}

func (d *DBWrapper) GetAllMembers() ([]*messengertypes.Member, error) {
	members := []*messengertypes.Member(nil)

	return members, d.db.Find(&members).Error
}

func (d *DBWrapper) GetAllContacts() ([]*messengertypes.Contact, error) {
	contacts := []*messengertypes.Contact(nil)

	return contacts, d.db.Find(&contacts).Error
}

func (d *DBWrapper) GetContactsByState(state messengertypes.Contact_State) ([]*messengertypes.Contact, error) {
	contacts := []*messengertypes.Contact(nil)

	return contacts, d.db.Where(&messengertypes.Contact{State: state}).Find(&contacts).Error
}

func (d *DBWrapper) GetAllInteractions() ([]*messengertypes.Interaction, error) {
	interactions := []*messengertypes.Interaction(nil)

	return interactions, d.db.Preload(clause.Associations).Find(&interactions).Error
}

func (d *DBWrapper) GetPaginatedInteractions(opts *messengertypes.PaginatedInteractionsOptions) ([]*messengertypes.Interaction, []*messengertypes.Media, error) {
	if opts == nil {
		opts = &messengertypes.PaginatedInteractionsOptions{}
	}

	if opts.Amount <= 0 {
		opts.Amount = 5
	}

	var conversationPks, cids []string
	interactions := []*messengertypes.Interaction(nil)
	medias := []*messengertypes.Media(nil)
	previousInteraction := (*messengertypes.Interaction)(nil)

	if opts.ConversationPK != "" {
		conversationPks = []string{opts.ConversationPK}
	} else if err := d.db.Model(&messengertypes.Conversation{}).Pluck("public_key", &conversationPks).Error; err != nil {
		return nil, nil, errcode.ErrDBRead.Wrap(fmt.Errorf("unable to list conversation ids: %w", err))
	}

	if opts.RefCID != "" {
		var err error
		previousInteraction, err = d.GetInteractionByCID(opts.RefCID)
		if err != nil {
			return nil, nil, errcode.ErrDBRead.Wrap(fmt.Errorf("unable to retrieve specified interaction: %w", err))
		}

		if opts.ConversationPK != "" && previousInteraction.ConversationPublicKey != opts.ConversationPK {
			return nil, nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("specified interaction cid and conversation pk doesn't match"))
		}

		conversationPks = []string{previousInteraction.ConversationPublicKey}
	}

	order := "sent_date DESC, cid DESC"
	if opts.OldestToNewest {
		order = "sent_date, cid"
	}

	for _, pk := range conversationPks {
		var cidsForConv []string
		query := d.db.
			Model(&messengertypes.Interaction{}).
			Where(&messengertypes.Interaction{ConversationPublicKey: pk})

		if previousInteraction != nil {
			if opts.OldestToNewest {
				query = query.Where("sent_date > ? OR (sent_date == ? AND cid > ?)", previousInteraction.SentDate, previousInteraction.SentDate, previousInteraction.CID)
			} else {
				query = query.Where("sent_date < ? OR (sent_date == ? AND cid < ?)", previousInteraction.SentDate, previousInteraction.SentDate, previousInteraction.CID)
			}
		}

		query = query.Limit(int(opts.Amount))

		if err := query.
			Order(order).
			Pluck("cid", &cidsForConv).
			Error; err != nil {
			return nil, nil, errcode.ErrDBRead.Wrap(fmt.Errorf("unable to list latest cids for conversation: %w", err))
		}

		cids = append(cids, cidsForConv...)
	}

	if len(cids) == 0 {
		return nil, nil, nil
	}

	if err := d.db.
		Preload(clause.Associations).
		Order(order).
		Find(&interactions, cids).
		Error; err != nil {
		return nil, nil, errcode.ErrDBRead.Wrap(fmt.Errorf("unable to fetch interactions: %w", err))
	}

	if !opts.ExcludeMedias {
		if err := d.db.
			Preload(clause.Associations).
			Model(&messengertypes.Media{}).
			Where("media.interaction_cid IN (?)", cids).
			Find(&medias).
			Error; err != nil {
			return nil, nil, errcode.ErrDBRead.Wrap(fmt.Errorf("unable to fetch medias: %w", err))
		}
	}

	return interactions, medias, nil
}

func (d *DBWrapper) GetInteractionByCID(cid string) (*messengertypes.Interaction, error) {
	if cid == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("an interaction cid is required"))
	}

	interaction := &messengertypes.Interaction{}
	return interaction, d.db.Preload(clause.Associations).First(&interaction, &messengertypes.Interaction{CID: cid}).Error
}

func (d *DBWrapper) AddContactRequestOutgoingEnqueued(contactPK, displayName, convPK string) (*messengertypes.Contact, error) {
	if contactPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a contact public key is required"))
	}

	ec, err := d.GetContactByPK(contactPK)
	if err == nil {
		return ec, errcode.ErrDBEntryAlreadyExists
	} else if err != nil && err != gorm.ErrRecordNotFound {
		return nil, err
	}

	contact := &messengertypes.Contact{
		PublicKey:             contactPK,
		DisplayName:           displayName,
		State:                 messengertypes.Contact_OutgoingRequestEnqueued,
		CreatedDate:           messengerutil.TimestampMs(time.Now()),
		ConversationPublicKey: convPK,
	}

	tx := d.db.Where(&messengertypes.Contact{PublicKey: contactPK}).Create(&contact)

	// if tx.Error == nil && tx.RowsAffected == 0 {
	// Maybe update DisplayName in some cases?
	// TODO: better handle case where the state is "IncomingRequest", should end up as in "Established" state in this case IMO
	// }

	d.logStep("Added contact to db", tyber.WithDetail("ContactPublicKey", contactPK), tyber.WithDetail("ContactDisplayName", displayName), tyber.WithDetail("ConversationPublicKey", convPK), tyber.WithJSONDetail("FinalContact", contact))
	return contact, tx.Error
}

func (d *DBWrapper) AddContactRequestOutgoingSent(contactPK string) (*messengertypes.Contact, error) {
	if contactPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a contact public key is required"))
	}

	if res := d.db.
		Where(&messengertypes.Contact{
			PublicKey: contactPK,
			State:     messengertypes.Contact_OutgoingRequestEnqueued,
		}).
		Updates(&messengertypes.Contact{
			SentDate: messengerutil.TimestampMs(time.Now()),
			State:    messengertypes.Contact_OutgoingRequestSent,
		}); res.Error != nil {
		return nil, res.Error
	} else if res.RowsAffected == 0 {
		return nil, errcode.ErrDBAddContactRequestOutgoingSent.Wrap(fmt.Errorf("nothing found"))
	}

	contact, err := d.GetContactByPK(contactPK)
	if err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}

	d.logStep("Contact request state set to sent in db", tyber.WithDetail("ContactPublicKey", contactPK), tyber.WithJSONDetail("FinalContact", contact))
	return contact, nil
}

func (d *DBWrapper) AddContactRequestIncomingReceived(contactPK, displayName, groupPk string) (*messengertypes.Contact, error) {
	if contactPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a contact public key is required"))
	}

	ec, err := d.GetContactByPK(contactPK)
	if err == nil {
		return ec, errcode.ErrDBEntryAlreadyExists
	} else if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
		return nil, err
	}

	toCreate := &messengertypes.Contact{
		DisplayName:           displayName,
		PublicKey:             contactPK,
		State:                 messengertypes.Contact_IncomingRequest,
		CreatedDate:           messengerutil.TimestampMs(time.Now()),
		ConversationPublicKey: groupPk,
	}
	if err := d.db.
		Create(toCreate).
		Error; err != nil {
		return nil, errcode.ErrDBWrite.Wrap(err)
	}

	finalContact, err := d.GetContactByPK(contactPK)
	if err != nil {
		return nil, err
	}

	d.logStep("Added contact to db", tyber.WithJSONDetail("ContactToCreate", toCreate), tyber.WithJSONDetail("FinalContact", finalContact))
	return finalContact, nil
}

func (d *DBWrapper) AddContactRequestIncomingAccepted(contactPK, groupPK string) (*messengertypes.Contact, error) {
	if contactPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(errors.New("a contact public key is required"))
	}

	if groupPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(errors.New("a conversation public key is required"))
	}

	contact, err := d.GetContactByPK(contactPK)
	if err != nil {
		return nil, err
	}

	if contact.State != messengertypes.Contact_IncomingRequest {
		return nil, errcode.ErrInvalidInput.Wrap(errors.New("no incoming request"))
	}

	contact.State = messengertypes.Contact_Accepted
	contact.ConversationPublicKey = groupPK

	if err := d.db.Save(&contact).Error; err != nil {
		return nil, errcode.ErrDBWrite.Wrap(err)
	}

	d.logStep("Saved contact in db", tyber.WithJSONDetail("Contact", contact))
	return contact, nil
}

func (d *DBWrapper) MarkInteractionAsAcknowledged(cid string) (*messengertypes.Interaction, error) {
	if cid == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("an interaction cid is required"))
	}

	count := int64(0)

	if err := d.db.Model(&messengertypes.Interaction{}).Where(map[string]interface{}{"cid": cid}).Count(&count).Error; err != nil {
		return nil, err
	}

	if count == 0 {
		return nil, gorm.ErrRecordNotFound
	}

	res := d.db.Model(&messengertypes.Interaction{}).Where(map[string]interface{}{"cid": cid, "acknowledged": false}).Update("acknowledged", true)

	if res.Error != nil {
		return nil, res.Error
	}

	if res.RowsAffected == 0 {
		return nil, nil
	}

	finalInte, err := d.GetInteractionByCID(cid)
	if err != nil {
		return nil, err
	}

	d.logStep("Marked interaction as acknowledged in db", tyber.WithDetail("CID", cid), tyber.WithJSONDetail("FinalInteraction", finalInte))
	return finalInte, nil
}

func (d *DBWrapper) GetAcknowledgementsCIDsForInteraction(cid string) ([]string, error) {
	if cid == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("an interaction cid is required"))
	}

	var cids []string

	if err := d.db.Model(&messengertypes.Interaction{}).Where(&messengertypes.Interaction{
		Type:      messengertypes.AppMessage_TypeAcknowledge,
		TargetCID: cid,
	}).Pluck("cid", &cids).Error; err != nil {
		return nil, err
	}

	return cids, nil
}

func (d *DBWrapper) DeleteInteractions(cids []string) error {
	if len(cids) == 0 {
		return errcode.ErrInvalidInput.Wrap(fmt.Errorf("a list of cids is required"))
	}

	db := d.db.Model(&messengertypes.Interaction{}).Delete(&messengertypes.Interaction{}, &cids)
	if db.Error != nil {
		return db.Error
	}

	d.logStep(fmt.Sprintf("Removed %d interactions from db", db.RowsAffected), tyber.WithJSONDetail("CIDs", cids))
	return nil
}

func (d *DBWrapper) GetDBInfo() (*messengertypes.SystemInfo_DB, error) {
	var err, errs error
	infos := &messengertypes.SystemInfo_DB{}

	infos.Accounts, err = d.dbModelRowsCount(messengertypes.Account{})
	errs = multierr.Append(errs, err)

	infos.Contacts, err = d.dbModelRowsCount(messengertypes.Contact{})
	errs = multierr.Append(errs, err)

	infos.Interactions, err = d.dbModelRowsCount(messengertypes.Interaction{})
	errs = multierr.Append(errs, err)

	infos.Conversations, err = d.dbModelRowsCount(messengertypes.Conversation{})
	errs = multierr.Append(errs, err)

	infos.Members, err = d.dbModelRowsCount(messengertypes.Member{})
	errs = multierr.Append(errs, err)

	infos.Devices, err = d.dbModelRowsCount(messengertypes.Device{})
	errs = multierr.Append(errs, err)

	infos.ServiceTokens, err = d.dbModelRowsCount(messengertypes.ServiceToken{})
	errs = multierr.Append(errs, err)

	infos.ConversationReplicationInfo, err = d.dbModelRowsCount(messengertypes.ConversationReplicationInfo{})
	errs = multierr.Append(errs, err)

	infos.Reactions, err = d.dbModelRowsCount(messengertypes.Reaction{})
	errs = multierr.Append(errs, err)

	infos.MetadataEvents, err = d.dbModelRowsCount(messengertypes.MetadataEvent{})
	errs = multierr.Append(errs, err)

	infos.Medias, err = d.dbModelRowsCount(messengertypes.Media{})
	errs = multierr.Append(errs, err)

	infos.SharedPushTokens, err = d.dbModelRowsCount(messengertypes.SharedPushToken{})
	errs = multierr.Append(errs, err)

	return infos, errs
}

func (d *DBWrapper) AddDevice(devicePK string, memberPK string) (*messengertypes.Device, error) {
	if devicePK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a device public key is required"))
	}

	if memberPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a member public key is required"))
	}

	if err := d.TX(d.ctx, func(tx *DBWrapper) error {
		// Check if this device already exists for another member
		{
			count := int64(0)

			if err := tx.db.
				Model(&messengertypes.Device{}).
				Where("member_public_key != ? AND public_key == ?", memberPK, devicePK).
				Count(&count).
				Error; err != nil {
				return err
			}

			if count > 0 {
				return errcode.ErrDBWrite.Wrap(fmt.Errorf("the device already exists for another member"))
			}
		}

		return tx.db.
			Clauses(clause.OnConflict{DoNothing: true}).
			Create(&messengertypes.Device{
				PublicKey:       devicePK,
				MemberPublicKey: memberPK,
			}).
			Error
	}); err != nil {
		return nil, err
	}

	finalDevice, err := d.GetDeviceByPK(devicePK)
	if err != nil {
		return nil, err
	}

	d.logStep("Maybe added device to db", tyber.WithDetail("DevicePublicKey", devicePK), tyber.WithDetail("MemberPublicKey", memberPK), tyber.WithJSONDetail("FinalDevice", finalDevice))
	return finalDevice, nil
}

func (d *DBWrapper) UpdateContact(pk string, contact messengertypes.Contact) error {
	if pk == "" {
		return errcode.ErrInvalidInput.Wrap(fmt.Errorf("no public key specified"))
	}

	count := int64(0)
	if err := d.db.Model(&messengertypes.Contact{}).Where(&messengertypes.Contact{PublicKey: pk}).Count(&count).Error; err != nil {
		return err
	}

	if count == 0 {
		return errcode.ErrInvalidInput.Wrap(fmt.Errorf("contact not found"))
	}

	if err := d.db.Model(&messengertypes.Contact{PublicKey: pk}).Updates(&contact).Error; err != nil {
		return err
	}

	d.logStep("Updated contact in db", tyber.WithJSONDetail("Contact", contact))
	return nil
}

func (d *DBWrapper) AddInteraction(rawInte messengertypes.Interaction) (*messengertypes.Interaction, bool, error) {
	if rawInte.CID == "" {
		d.log.Error("an interaction cid is required")
		return nil, false, errcode.ErrInvalidInput.Wrap(fmt.Errorf("an interaction cid is required"))
	}

	existing, err := d.GetInteractionByCID(rawInte.CID)
	isNew := false
	if err == gorm.ErrRecordNotFound {
		if err := d.db.Create(&rawInte).Error; err != nil {
			return nil, true, err
		}
		isNew = true
	} else if err != nil {
		d.log.Error("error while creating interaction: ", zap.Error(err), logutil.PrivateString("cid", rawInte.CID))
		return nil, false, err
	}

	d.log.Debug("adding cid: ", logutil.PrivateString("cid", rawInte.CID))

	// FIXME: CID should not trusted when out of store,
	//  we persist the first entry seen with a given CID

	if !isNew && existing != nil {
		if !existing.OutOfStoreMessage && rawInte.OutOfStoreMessage {
			// push received after protocol sync, ignore interaction, return the existing one
			return existing, false, nil
		} else if existing.OutOfStoreMessage && !rawInte.OutOfStoreMessage {
			// replace out-of-store interaction with synced one
			if err := d.db.Model(&messengertypes.Interaction{}).Delete(&messengertypes.Interaction{CID: rawInte.CID}).Error; err != nil {
				return nil, false, errcode.ErrDBWrite.Wrap(err)
			}

			if err := d.db.Create(&rawInte).Error; err != nil {
				return nil, true, errcode.ErrDBWrite.Wrap(err)
			}
			isNew = true
		}
	}

	i, err := d.GetInteractionByCID(rawInte.CID)
	if err != nil {
		return i, isNew, err
	}

	d.logStep("Added interaction to db", tyber.WithJSONDetail("InteractionToAdd", rawInte), tyber.WithJSONDetail("FinalInteraction", i))
	return i, isNew, nil
}

func (d *DBWrapper) GetReplyOptionsCIDForConversation(pk string) (string, error) {
	if pk == "" {
		return "", errcode.ErrInvalidInput.Wrap(fmt.Errorf("a conversation public key is required"))
	}

	cid := ""

	if err := d.db.Model(&messengertypes.Interaction{}).
		Raw(`SELECT cid
			FROM interactions
			WHERE conversation_public_key = ?
			AND ROWID >
				IFNULL ((
					SELECT MAX(ROWID)
					FROM interactions
					WHERE conversation_public_key = ?
					AND is_mine = true
				), 0)
			AND is_mine = false
			AND type = ?
			ORDER BY ROWID DESC
			LIMIT 1
		`, pk, pk, messengertypes.AppMessage_TypeReplyOptions).Scan(&cid).Error; err != nil {
		return "", err
	}

	return cid, nil
}

func (d *DBWrapper) AttributeBacklogInteractions(devicePK, groupPK, memberPK string) ([]*messengertypes.Interaction, error) {
	if devicePK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("missing device public key"))
	}

	if groupPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("missing conversation public key"))
	}

	if memberPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("missing member public key"))
	}

	var (
		backlog []*messengertypes.Interaction
		cids    []string
	)

	attributed := []string(nil)
	if err := d.TX(d.ctx, func(tx *DBWrapper) error {
		res := tx.db.
			Model(&messengertypes.Interaction{}).
			Where("device_public_key = ? AND conversation_public_key = ? AND member_public_key = \"\"", devicePK, groupPK).
			Order("sent_date asc")

		if err := res.
			Pluck("cid", &cids).
			Error; err != nil {
			return err
		}

		if len(cids) == 0 {
			return nil
		}
		attributed = cids

		if err := res.Update("member_public_key", memberPK).Error; err != nil {
			return err
		}

		if err := tx.db.Preload(clause.Associations).Order("ROWID asc").Find(&backlog, cids).Error; err != nil {
			return err
		}

		return nil
	}); err != nil {
		return nil, err
	}

	if len(attributed) > 0 {
		d.logStep(fmt.Sprintf("Attributed %d interactions to member in db", len(attributed)), tyber.WithDetail("MemberPublicKey", memberPK), tyber.WithDetail("DevicePublicKey", devicePK), tyber.WithDetail("GroupPublicKey", groupPK), tyber.WithJSONDetail("AttributedCIDs", cids))
	}
	return backlog, nil
}

func (d *DBWrapper) AddMember(memberPK, groupPK, displayName, avatarCID string, isMe bool, isCreator bool) (*messengertypes.Member, error) {
	if memberPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("member public key cannot be empty"))
	}

	if groupPK == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("conversation public key cannot be empty"))
	}

	member := &messengertypes.Member{
		PublicKey:             memberPK,
		ConversationPublicKey: groupPK,
		AvatarCID:             avatarCID,
		IsCreator:             isCreator,
		IsMe:                  isMe,
	}

	if err := d.TX(d.ctx, func(tx *DBWrapper) error {
		// Check if member already exists
		if m, err := tx.GetMemberByPK(memberPK, groupPK); err == nil {
			member = m
			return errcode.ErrDBEntryAlreadyExists
		} else if err != nil && err != gorm.ErrRecordNotFound {
			return err
		}

		// Ensure a display name
		if displayName == "" {
			nameSuffix := "1337"
			if len(memberPK) >= 4 {
				nameSuffix = memberPK[:4]
			}
			displayName = "anon#" + nameSuffix
		}
		member.DisplayName = displayName

		return tx.db.Create(&member).Error
	}); errors.Is(err, errcode.ErrDBEntryAlreadyExists) {
		return member, err
	} else if err != nil {
		return nil, err
	}

	d.logStep("Added member to db", tyber.WithJSONDetail("Member", member))
	return member, nil
}

func (d *DBWrapper) UpsertMember(memberPK, groupPK string, m messengertypes.Member) (*messengertypes.Member, bool, error) {
	if memberPK == "" {
		return nil, false, errcode.ErrInvalidInput.Wrap(fmt.Errorf("member public key cannot be empty"))
	}
	if groupPK == "" {
		return nil, false, errcode.ErrInvalidInput.Wrap(fmt.Errorf("conversation public key cannot be empty"))
	}

	isNew := false
	em, err := d.GetMemberByPK(memberPK, groupPK)
	if errors.Is(err, gorm.ErrRecordNotFound) {
		isNew = true
	} else if err != nil {
		return nil, isNew, errcode.ErrDBRead.Wrap(err)
	}

	if em.GetDisplayName() == "" && m.DisplayName == "" {
		nameSuffix := "1337"
		if len(memberPK) >= 4 {
			nameSuffix = memberPK[:4]
		}
		m.DisplayName = "anon#" + nameSuffix
	}

	if isNew {
		err := d.db.Create(&m).Error
		if err != nil {
			return nil, isNew, errcode.ErrDBWrite.Wrap(err)
		}
	} else {
		err := d.db.Model(em).Updates(&m).Error
		if err != nil {
			return nil, false, errcode.ErrDBWrite.Wrap(err)
		}
	}

	um, err := d.GetMemberByPK(memberPK, groupPK)
	if err != nil {
		return nil, false, errcode.ErrDBRead.Wrap(err)
	}

	commonDetails := []tyber.StepMutator{tyber.WithJSONDetail("FinalMember", um)}
	if isNew {
		d.logStep("Added member to db", append(commonDetails, tyber.WithJSONDetail("MemberToCreate", m))...)
	} else {
		d.logStep("Updated member in db", append(commonDetails, tyber.WithJSONDetail("MemberUpdate", m))...)
	}
	return um, isNew, nil
}

func (d *DBWrapper) SetConversationIsOpenStatus(conversationPK string, status bool) (*messengertypes.Conversation, bool, error) {
	if conversationPK == "" {
		return nil, false, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a conversation public key is required"))
	}

	conversation, err := d.GetConversationByPK(conversationPK)
	if err != nil {
		return nil, false, err
	}

	if conversation.IsOpen == status {
		return conversation, false, nil
	}

	conversation.IsOpen = status
	values := map[string]interface{}{
		"is_open": status,
	}

	if status {
		conversation.UnreadCount = 0
		values["unread_count"] = 0
	}

	if err := d.db.
		Model(&messengertypes.Conversation{}).
		Where(&messengertypes.Conversation{PublicKey: conversationPK}).
		Updates(values).
		Error; err != nil {
		return nil, false, err
	}

	prefix := "Opened"
	if !status {
		prefix = "Closed"
	}
	d.logStep(prefix+" conversation in db", tyber.WithJSONDetail("Conversation", conversation))
	return conversation, true, err
}

func (d *DBWrapper) IsConversationOpened(conversationPK string) (bool, error) {
	if conversationPK == "" {
		return false, errcode.ErrInvalidInput.Wrap(fmt.Errorf("a conversation public key is required"))
	}

	var ret int64

	err := d.db.
		Model(&messengertypes.Conversation{}).
		Where(&messengertypes.Conversation{PublicKey: conversationPK, IsOpen: true}).
		Count(&ret).Error

	return ret == 1, err
}

type dbLogWrapper struct {
	logger.Interface
}

func (d *dbLogWrapper) Trace(ctx context.Context, begin time.Time, fc func() (string, int64), err error) {
	// Mute gorm.ErrRecordNotFound errors
	if err == gorm.ErrRecordNotFound {
		err = nil
	}

	d.Interface.Trace(ctx, begin, fc, err)
}

func (d *DBWrapper) AddServiceToken(serviceToken *protocoltypes.ServiceToken) error {
	if len(serviceToken.SupportedServices) == 0 {
		return errcode.ErrInvalidInput.Wrap(fmt.Errorf("no services specified"))
	}

	if err := d.TX(d.ctx, func(tx *DBWrapper) error {
		acc, err := tx.GetAccount()
		if err != nil {
			return errcode.ErrInvalidInput.Wrap(fmt.Errorf("no account found in db"))
		}

		for _, s := range serviceToken.SupportedServices {
			res := tx.db.Clauses(clause.OnConflict{DoNothing: true}).Create(&messengertypes.ServiceToken{
				AccountPK:         acc.PublicKey,
				TokenID:           serviceToken.TokenID(),
				ServiceType:       s.ServiceType,
				AuthenticationURL: serviceToken.AuthenticationURL,
				Expiration:        serviceToken.Expiration,
			})

			if err := res.Error; err != nil {
				return errcode.ErrDBWrite.Wrap(err)
			}
		}

		return nil
	}); err != nil {
		return err
	}

	d.logStep("Maybe added service token to db", tyber.WithJSONDetail("ServiceToken", serviceToken))
	return nil
}

func (d *DBWrapper) AccountUpdateFlag(pk string, flagName string, enabled bool) error {
	updates := map[string]interface{}{
		flagName: enabled,
	}

	// db update
	tx := d.db.Model(&messengertypes.Account{}).Where(&messengertypes.Account{PublicKey: pk}).Updates(updates)

	if tx.Error != nil {
		return tx.Error
	}

	if tx.RowsAffected == 0 {
		return errcode.ErrDBWrite.Wrap(fmt.Errorf("record not found"))
	}

	prefix := "Enabled"
	if !enabled {
		prefix = "Disabled"
	}
	d.logStep(prefix+" auto-replication in db", tyber.WithJSONDetail("Updates", updates))
	return nil
}

func (d *DBWrapper) AccountSetReplicationAutoEnable(pk string, enabled bool) error {
	return d.AccountUpdateFlag(pk, "replicate_new_groups_automatically", enabled)
}

func (d *DBWrapper) PushSetReplicationAutoShare(pk string, enabled bool) error {
	return d.AccountUpdateFlag(pk, "auto_share_push_token_flag", enabled)
}

func (d *DBWrapper) SaveConversationReplicationInfo(c messengertypes.ConversationReplicationInfo) error {
	if c.CID == "" {
		return errcode.ErrInvalidInput.Wrap(fmt.Errorf("an interaction cid is required"))
	}

	tx := d.db.Clauses(clause.OnConflict{DoNothing: true}).Create(c)
	if tx.Error != nil {
		return errcode.ErrDBWrite.Wrap(tx.Error)
	}

	d.logStep("Maybe added replication info to db", tyber.WithJSONDetail("Info", c))
	return nil
}

func (d *DBWrapper) AddMedias(medias []*messengertypes.Media) ([]bool, error) {
	if len(medias) == 0 {
		return []bool{}, nil
	}

	for _, m := range medias {
		if err := messengerutil.EnsureValidBase64CID(m.GetCID()); err != nil {
			return nil, errcode.ErrInvalidInput.Wrap(err)
		}
	}

	var dbMedias []*messengertypes.Media
	cids := make([]string, len(medias))
	for i, m := range medias {
		cids[i] = m.GetCID()
	}
	if err := d.db.Model(&messengertypes.Media{}).Where("cid IN ?", cids).Find(&dbMedias).Error; err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}

	willAdd := make([]bool, len(medias))
	for i, m := range medias {
		found := false
		for _, n := range dbMedias {
			if m.GetCID() == n.GetCID() {
				found = true
				break
			}
		}
		if !found {
			willAdd[i] = true
		}
	}

	if err := d.db.Clauses(clause.OnConflict{DoNothing: true}).Create(medias).Error; err != nil {
		return nil, errcode.ErrDBWrite.Wrap(err)
	}

	d.logStep(fmt.Sprintf("Maybe added %d/%d medias to db", len(willAdd), len(medias)), tyber.WithJSONDetail("InputMedias", medias), tyber.WithJSONDetail("Added", willAdd))
	return willAdd, nil
}

// atomic
func (d *DBWrapper) GetMedias(cids []string) ([]*messengertypes.Media, error) {
	if len(cids) == 0 {
		return nil, nil
	}
	for _, c := range cids {
		if err := messengerutil.EnsureValidBase64CID(c); err != nil {
			return nil, errcode.ErrInvalidInput.Wrap(err)
		}
	}

	var dbMedias []*messengertypes.Media
	err := d.db.Model(&messengertypes.Media{}).Where("cid IN ?", cids).Find(&dbMedias).Error
	if err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}

	medias := make([]*messengertypes.Media, len(cids))
	for i, cid := range cids {
		medias[i] = &messengertypes.Media{CID: cid}
		for _, dbMedia := range dbMedias {
			if dbMedia.GetCID() == cid {
				medias[i] = dbMedia
			}
		}
	}
	return medias, nil
}

func (d *DBWrapper) GetAllMedias() ([]*messengertypes.Media, error) {
	var medias []*messengertypes.Media
	err := d.db.Find(&medias).Error
	if err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}
	return medias, nil
}

type NextMediaOpts struct {
	FileNames []string
	MimeTypes []string
}

func (d *DBWrapper) GetNextMedia(lastCID string, opts NextMediaOpts) (*messengertypes.Media, error) {
	cid := ""
	media := &messengertypes.Media{}

	query := `
		SELECT media.cid
		FROM interactions
		JOIN media ON media.interaction_cid = interactions.cid
		JOIN (
			SELECT conversation_public_key, sent_date
			FROM interactions
			WHERE cid = (
				SELECT interaction_cid FROM media WHERE cid = ?
			)
		) as ctx_ref
		WHERE interactions.conversation_public_key = ctx_ref.conversation_public_key
		AND interactions.sent_date > ctx_ref.sent_date`

	queryArgs := []interface{}{lastCID}

	if len(opts.MimeTypes) > 0 {
		query += `
		AND media.mime_type IN ?`
		queryArgs = append(queryArgs, opts.MimeTypes)
	}

	if len(opts.FileNames) > 0 {
		query += `
		AND media.filename IN ?`
		queryArgs = append(queryArgs, opts.FileNames)
	}

	query += `
	LIMIT 1`

	if err := d.db.Model(&messengertypes.Media{}).Raw(query, queryArgs...).Scan(&cid).Error; err != nil {
		return nil, err
	}

	if cid == "" {
		return nil, errcode.ErrNotFound
	}

	if err := d.db.Model(&messengertypes.Media{}).First(&media, &messengertypes.Media{CID: cid}).Error; err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}

	return media, nil
}

func (d *DBWrapper) InteractionIndexText(interactionCID string, text string) error {
	if d.disableFTS {
		d.log.Info("full text search is not enabled")
		return nil
	}

	if err := d.TX(d.ctx, func(tx *DBWrapper) error {
		var rowID int

		if err := tx.db.Model(&messengertypes.Interaction{}).Where("CID = ?", interactionCID).Pluck("ROWID", &rowID).Error; err != nil {
			return errcode.ErrDBRead.Wrap(err)
		}

		if rowID == 0 {
			return errcode.ErrInvalidInput.Wrap(fmt.Errorf("interaction not found"))
		}

		if err := tx.db.Exec("INSERT OR REPLACE INTO interactions_fts (rowid,payload) VALUES(?, ?);", rowID, text).Error; err != nil {
			return errcode.ErrDBWrite.Wrap(err)
		}

		return nil
	}); err != nil {
		return err
	}

	d.logStep("Indexed interaction in db", tyber.WithDetail("CID", interactionCID), tyber.WithDetail("Text", text))
	return nil
}

type SearchOptions struct {
	BeforeDate     int
	AfterDate      int
	Limit          int
	RefCID         string
	OldestToNewest bool
}

func (d *DBWrapper) InteractionsSearch(query string, options *SearchOptions) ([]*messengertypes.Interaction, error) {
	if d.disableFTS {
		return nil, errcode.ErrDBRead.Wrap(fmt.Errorf("full text search is not enabled"))
	}

	if query == "" {
		return nil, errcode.ErrInvalidInput.Wrap(fmt.Errorf("expected a search query"))
	}

	if options == nil {
		options = &SearchOptions{}
	}

	if options.Limit <= 0 {
		options.Limit = 10
	}

	interactions := []*messengertypes.Interaction{}

	dbQuery := d.db.Model(&messengertypes.Interaction{}).
		Preload(clause.Associations).
		Joins("JOIN interactions_fts ON interactions_fts.ROWID = interactions.ROWID").
		Where("interactions_fts = ?", query)

	if options.AfterDate == 0 && options.BeforeDate == 0 && options.RefCID != "" {
		cutoffDate := int64(0)
		if err := d.db.Model(&messengertypes.Interaction{}).Where(&messengertypes.Interaction{CID: options.RefCID}).Pluck("sent_date", &cutoffDate).Error; err != nil {
			return nil, errcode.ErrDBRead.Wrap(err)
		}

		if options.OldestToNewest {
			options.AfterDate = int(cutoffDate)
		} else {
			options.BeforeDate = int(cutoffDate)
		}
	}

	if options.AfterDate != 0 {
		if options.RefCID != "" {
			dbQuery = dbQuery.Where("interactions.sent_date > ? OR (interactions.sent_date == ? AND interactions.cid > ?)", options.AfterDate, options.AfterDate, options.RefCID)
		} else {
			dbQuery = dbQuery.Where("interactions.sent_date > ?", options.AfterDate)
		}
	}

	if options.BeforeDate != 0 {
		if options.RefCID != "" {
			dbQuery = dbQuery.Where("interactions.sent_date < ? OR (interactions.sent_date == ? AND interactions.cid < ?)", options.BeforeDate, options.BeforeDate, options.RefCID)
		} else {
			dbQuery = dbQuery.Where("interactions.sent_date < ?", options.BeforeDate)
		}
	}

	if options.OldestToNewest {
		dbQuery = dbQuery.Order("interactions.sent_date ASC, interactions.cid ASC")
	} else {
		dbQuery = dbQuery.Order("interactions.sent_date DESC, interactions.cid DESC")
	}

	if err := dbQuery.
		Limit(options.Limit).
		Find(&interactions).
		Error; err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}

	return interactions, nil
}

func (d *DBWrapper) setupVirtualTablesAndTriggers() error {
	if d.disableFTS {
		d.log.Info("full text search is not enabled")
		return nil
	}

	if err := d.db.Exec(`CREATE VIRTUAL TABLE IF NOT EXISTS interactions_fts
			USING fts5(payload, detail=none, tokenize='porter unicode61 remove_diacritics 2');`).
		Error; err != nil {
		return errcode.ErrDBWrite.Wrap(err)
	}

	if err := d.db.Exec(`CREATE TRIGGER IF NOT EXISTS interactions_fts_delete
	AFTER DELETE ON interactions BEGIN
    	DELETE FROM interactions_fts WHERE rowid = old.rowid;
	END;`).
		Error; err != nil {
		return errcode.ErrDBWrite.Wrap(err)
	}

	d.logStep("FTS db setup succeeded")
	return nil
}

func (d *DBWrapper) GetAugmentedInteraction(cid string) (*messengertypes.Interaction, error) {
	inte, err := d.GetInteractionByCID(cid)
	if err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}

	inte.Reactions, err = d.BuildReactionsView(cid)
	if err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}

	return inte, nil
}

func (d *DBWrapper) BuildReactionsView(cid string) ([]*messengertypes.Interaction_ReactionView, error) {
	views := ([]*messengertypes.Interaction_ReactionView)(nil)
	if err := d.db.Raw(
		"SELECT count(*) AS count, emoji, MAX(is_mine) > 0 AS own_state FROM reactions WHERE target_cid = ? AND state = true GROUP BY emoji ORDER BY MIN(state_date) ASC",
		cid,
	).Scan(&views).Error; err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}
	return views, nil
}

func (d *DBWrapper) wasMetadataEventHandled(id ipfscid.Cid) (bool, error) {
	c := int64(0)

	return c == 1, d.db.
		Model(&messengertypes.MetadataEvent{}).
		Where(&messengertypes.MetadataEvent{CID: id.String()}).
		Count(&c).
		Error
}

func (d *DBWrapper) MarkMetadataEventHandled(eventContext *protocoltypes.EventContext) (bool, error) {
	_, id, err := ipfscid.CidFromBytes(eventContext.ID)
	if err != nil {
		return false, errcode.ErrDeserialization.Wrap(err)
	}

	if newlyHandled, err := d.wasMetadataEventHandled(id); err != nil {
		return false, errcode.ErrDBRead.Wrap(err)
	} else if newlyHandled {
		return false, nil
	}

	return true, d.db.Create(&messengertypes.MetadataEvent{CID: id.String()}).Error
}

func (d *DBWrapper) UpdateDevicePushToken(token *protocoltypes.PushServiceReceiver) (*messengertypes.Account, error) {
	data, err := token.Marshal()
	if err != nil {
		return nil, errcode.ErrSerialization.Wrap(err)
	}

	acc, err := d.GetAccount()
	if err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}
	acc.DevicePushToken = data

	if err := d.db.Save(acc).Error; err != nil {
		return nil, errcode.ErrDBWrite.Wrap(err)
	}

	return d.GetAccount()
}

func (d *DBWrapper) UpdateDevicePushServer(server *protocoltypes.PushServer) (*messengertypes.Account, error) {
	data, err := server.Marshal()
	if err != nil {
		return nil, errcode.ErrSerialization.Wrap(err)
	}

	acc, err := d.GetAccount()
	if err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}
	acc.DevicePushServer = data

	if err := d.db.Save(acc).Error; err != nil {
		return nil, errcode.ErrDBWrite.Wrap(err)
	}

	return d.GetAccount()
}

func (d *DBWrapper) IsFromSelf(groupPK string, devicePK string) (bool, error) {
	dev, err := d.GetDeviceByPK(devicePK)
	if errors.Is(err, errcode.ErrNotFound) || err == gorm.ErrRecordNotFound {
		return false, nil
	} else if err != nil {
		return false, errcode.ErrDBRead.Wrap(err)
	}

	member, err := d.GetMemberByPK(dev.MemberPublicKey, groupPK)
	if errors.Is(err, errcode.ErrNotFound) || err == gorm.ErrRecordNotFound {
		return false, nil
	} else if err != nil {
		return false, errcode.ErrDBRead.Wrap(err)
	}

	return member.IsMe, nil
}

func (d *DBWrapper) RestoreFromBackup(backup *messengertypes.LocalDatabaseState, replayLogsToDB func() error) error {
	if err := dropAllTables(d.db); err != nil {
		return errcode.ErrDBWrite.Wrap(fmt.Errorf("unable to drop database schema: %w", err))
	}

	if err := d.getUpdatedDB(getDBModels(), noopReplayer, d.log); err != nil {
		return err
	}

	if err := replayLogsToDB(); err != nil {
		return errcode.ErrDBWrite.Wrap(fmt.Errorf("unable to replay logs to database: %w", err))
	}

	if err := restoreDatabaseLocalState(d, backup); err != nil {
		return errcode.ErrDBWrite.Wrap(fmt.Errorf("unable to restore database local state: %w", err))
	}

	return nil
}

func (d *DBWrapper) KeepDatabaseLocalState() *messengertypes.LocalDatabaseState {
	return keepDatabaseLocalState(d.db, d.log)
}

func (d *DBWrapper) GetCurrentReactionsByValueAndMember(memberPublicKey string, targetCID string, emoji string) ([]*messengertypes.Reaction, error) {
	existingReactions := ([]*messengertypes.Reaction)(nil)
	if err := d.db.Where(&messengertypes.Reaction{
		MemberPublicKey: memberPublicKey,
		TargetCID:       targetCID,
		Emoji:           emoji,
	}).Find(&existingReactions).Error; err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}

	return existingReactions, nil
}

func (d *DBWrapper) CreateOrUpdateReaction(reaction *messengertypes.Reaction) (bool, error) {
	updated := false

	if err := d.TX(d.ctx, func(tx *DBWrapper) error {
		existingReactions, err := tx.GetCurrentReactionsByValueAndMember(reaction.MemberPublicKey, reaction.TargetCID, reaction.Emoji)
		if err != nil {
			return err
		}

		if len(existingReactions) != 0 {
			for _, r := range existingReactions {
				if reaction.StateDate > r.StateDate {
					if err := tx.db.Select("state", "state_date").Updates(&reaction).Error; err != nil {
						return errcode.ErrDBWrite.Wrap(err)
					}
					updated = true
				}
			}
		} else {
			if err := tx.db.Create(&reaction).Error; err != nil {
				return errcode.ErrDBWrite.Wrap(err)
			}

			updated = true
		}

		return nil
	}); err != nil {
		return false, err
	}

	return updated, nil
}

func (d *DBWrapper) MarkMemberAsConversationCreator(memberPK, conversationPK string) error {
	member, err := d.GetMemberByPK(memberPK, conversationPK)
	if err != nil {
		return errcode.ErrDBRead.Wrap(err)
	}

	member.IsCreator = true
	if err := d.db.Save(member).Error; err != nil {
		return errcode.ErrDBWrite.Wrap(err)
	}

	return nil
}

func (d *DBWrapper) UpdateDeviceSetPushToken(ctx context.Context, memberPK string, devicePK string, conversationPK string, token string) error {
	if err := d.TX(ctx, func(d *DBWrapper) error {
		if err := d.db.Where(&messengertypes.SharedPushToken{
			MemberPublicKey:       memberPK,
			DevicePublicKey:       devicePK,
			ConversationPublicKey: conversationPK,
		}).Delete(&messengertypes.SharedPushToken{}).Error; err != nil {
			return err
		}

		if token != "" {
			if err := d.db.Create(&messengertypes.SharedPushToken{
				MemberPublicKey:       memberPK,
				DevicePublicKey:       devicePK,
				ConversationPublicKey: conversationPK,
				Token:                 token,
			}).Error; err != nil {
				return err
			}
		}

		return nil
	}); err != nil {
		return errcode.ErrDBWrite.Wrap(err)
	}

	return nil
}

func (d *DBWrapper) GetDevicesForMember(conversationPK string, memberPK string) ([]*messengertypes.Device, error) {
	var devices []*messengertypes.Device

	if err := d.db.
		Model(&messengertypes.Device{}).
		Joins("JOIN members ON members.public_key = devices.member_public_key").
		Where("devices.member_public_key = ? AND members.conversation_public_key = ?", memberPK, conversationPK).
		Find(&devices).
		Error; err != nil {
		return nil, err
	}

	return devices, nil
}

func (d *DBWrapper) GetPushTokenSharedForConversation(pk string) ([]*messengertypes.SharedPushToken, error) {
	var tokens []*messengertypes.SharedPushToken

	if err := d.db.Model(&messengertypes.SharedPushToken{}).Find(&tokens, "conversation_public_key = ?", pk).Error; err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}

	return tokens, nil
}

func (d *DBWrapper) GetInteractionReactionsForEmoji(cid string, emoji string) ([]*messengertypes.Reaction, error) {
	var reactions []*messengertypes.Reaction
	if err := d.db.
		Where("target_cid = ? AND state = ? AND emoji = ?", cid, true, emoji).
		Find(&reactions).
		Error; err != nil {
		return nil, errcode.ErrDBRead.Wrap(err)
	}
	return reactions, nil
}