{-# LANGUAGE CPP #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE DeriveAnyClass #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE PatternSynonyms #-}
{-# LANGUAGE QuasiQuotes #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE TypeOperators #-}
{-# OPTIONS_GHC -fno-warn-ambiguous-fields #-}

module Simplex.Chat.Store.Shared where

import Control.Exception (Exception)
import qualified Control.Exception as E
import Control.Monad
import Control.Monad.Except
import Control.Monad.IO.Class
import Crypto.Random (ChaChaDRG)
import qualified Data.Aeson.TH as J
import qualified Data.ByteString.Base64 as B64
import Data.ByteString.Char8 (ByteString)
import Data.Int (Int64)
import Data.Maybe (fromMaybe, isJust, listToMaybe)
import Data.Text (Text)
import qualified Data.Text as T
import Data.Time.Clock (UTCTime (..), getCurrentTime)
import Data.Type.Equality
import Simplex.Chat.Messages
import Simplex.Chat.Remote.Types
import Simplex.Chat.Types
import Simplex.Chat.Types.Preferences
import Simplex.Chat.Types.Shared
import Simplex.Chat.Types.UITheme
import Simplex.Messaging.Agent.Protocol (AConnShortLink (..), AConnectionRequestUri (..), ACreatedConnLink (..), ConnId, ConnShortLink, ConnectionRequestUri, CreatedConnLink (..), UserId, connMode)
import Simplex.Messaging.Agent.Store (AnyStoreError (..))
import Simplex.Messaging.Agent.Store.AgentStore (firstRow, maybeFirstRow)
import Simplex.Messaging.Agent.Store.DB (BoolInt (..))
import qualified Simplex.Messaging.Agent.Store.DB as DB
import qualified Simplex.Messaging.Crypto as C
import Simplex.Messaging.Crypto.Ratchet (PQEncryption (..), PQSupport (..))
import qualified Simplex.Messaging.Crypto.Ratchet as CR
import Simplex.Messaging.Parsers (dropPrefix, sumTypeJSON)
import Simplex.Messaging.Protocol (SubscriptionMode (..))
import Simplex.Messaging.Util (AnyError (..))
import Simplex.Messaging.Version
import UnliftIO.STM
#if defined(dbPostgres)
import Database.PostgreSQL.Simple (Only (..), Query, SqlError, (:.) (..))
import Database.PostgreSQL.Simple.Errors (constraintViolation)
import Database.PostgreSQL.Simple.SqlQQ (sql)
#else
import Database.SQLite.Simple (Only (..), Query, SQLError, (:.) (..))
import qualified Database.SQLite.Simple as SQL
import Database.SQLite.Simple.QQ (sql)
#endif

data ChatLockEntity
  = CLInvitation ByteString
  | CLConnection Int64
  | CLContact ContactId
  | CLGroup GroupId
  | CLUserContact Int64
  | CLContactRequest Int64
  | CLFile Int64
  deriving (Eq, Ord)

-- These error type constructors must be added to mobile apps
data StoreError
  = SEDuplicateName
  | SEUserNotFound {userId :: UserId}
  | SEUserNotFoundByName {contactName :: ContactName}
  | SEUserNotFoundByContactId {contactId :: ContactId}
  | SEUserNotFoundByGroupId {groupId :: GroupId}
  | SEUserNotFoundByFileId {fileId :: FileTransferId}
  | SEUserNotFoundByContactRequestId {contactRequestId :: Int64}
  | SEContactNotFound {contactId :: ContactId}
  | SEContactNotFoundByName {contactName :: ContactName}
  | SEContactNotFoundByMemberId {groupMemberId :: GroupMemberId}
  | SEContactNotReady {contactName :: ContactName}
  | SEDuplicateContactLink
  | SEUserContactLinkNotFound
  | SEContactRequestNotFound {contactRequestId :: Int64}
  | SEContactRequestNotFoundByName {contactName :: ContactName}
  | SEInvalidContactRequestEntity {contactRequestId :: Int64}
  | SEInvalidBusinessChatContactRequest
  | SEGroupNotFound {groupId :: GroupId}
  | SEGroupNotFoundByName {groupName :: GroupName}
  | SEGroupMemberNameNotFound {groupId :: GroupId, groupMemberName :: ContactName}
  | SEGroupMemberNotFound {groupMemberId :: GroupMemberId}
  | SEGroupHostMemberNotFound {groupId :: GroupId}
  | SEGroupMemberNotFoundByMemberId {memberId :: MemberId}
  | SEMemberContactGroupMemberNotFound {contactId :: ContactId}
  | SEGroupWithoutUser
  | SEDuplicateGroupMember
  | SEGroupAlreadyJoined
  | SEGroupInvitationNotFound
  | SENoteFolderAlreadyExists {noteFolderId :: NoteFolderId}
  | SENoteFolderNotFound {noteFolderId :: NoteFolderId}
  | SEUserNoteFolderNotFound
  | SESndFileNotFound {fileId :: FileTransferId}
  | SESndFileInvalid {fileId :: FileTransferId}
  | SERcvFileNotFound {fileId :: FileTransferId}
  | SERcvFileDescrNotFound {fileId :: FileTransferId}
  | SEFileNotFound {fileId :: FileTransferId}
  | SERcvFileInvalid {fileId :: FileTransferId}
  | SERcvFileInvalidDescrPart
  | SELocalFileNoTransfer {fileId :: FileTransferId}
  | SESharedMsgIdNotFoundByFileId {fileId :: FileTransferId}
  | SEFileIdNotFoundBySharedMsgId {sharedMsgId :: SharedMsgId}
  | SESndFileNotFoundXFTP {agentSndFileId :: AgentSndFileId}
  | SERcvFileNotFoundXFTP {agentRcvFileId :: AgentRcvFileId}
  | SEConnectionNotFound {agentConnId :: AgentConnId}
  | SEConnectionNotFoundById {connId :: Int64}
  | SEConnectionNotFoundByMemberId {groupMemberId :: GroupMemberId}
  | SEPendingConnectionNotFound {connId :: Int64}
  | SEIntroNotFound
  | SEUniqueID
  | SELargeMsg
  | SEInternalError {message :: String}
  | SEDBException {message :: String}
  | SEDBBusyError {message :: String}
  | SEBadChatItem {itemId :: ChatItemId, itemTs :: Maybe ChatItemTs}
  | SEChatItemNotFound {itemId :: ChatItemId}
  | SEChatItemNotFoundByText {text :: Text}
  | SEChatItemSharedMsgIdNotFound {sharedMsgId :: SharedMsgId}
  | SEChatItemNotFoundByFileId {fileId :: FileTransferId}
  | SEChatItemNotFoundByContactId {contactId :: ContactId}
  | SEChatItemNotFoundByGroupId {groupId :: GroupId}
  | SEProfileNotFound {profileId :: Int64}
  | SEDuplicateGroupLink {groupInfo :: GroupInfo}
  | SEGroupLinkNotFound {groupInfo :: GroupInfo}
  | SEHostMemberIdNotFound {groupId :: Int64}
  | SEContactNotFoundByFileId {fileId :: FileTransferId}
  | SENoGroupSndStatus {itemId :: ChatItemId, groupMemberId :: GroupMemberId}
  | SEDuplicateGroupMessage {groupId :: Int64, sharedMsgId :: SharedMsgId, authorGroupMemberId :: Maybe GroupMemberId, forwardedByGroupMemberId :: Maybe GroupMemberId}
  | SERemoteHostNotFound {remoteHostId :: RemoteHostId}
  | SERemoteHostUnknown -- attempting to store KnownHost without a known fingerprint
  | SERemoteHostDuplicateCA
  | SERemoteCtrlNotFound {remoteCtrlId :: RemoteCtrlId}
  | SERemoteCtrlDuplicateCA
  | SEProhibitedDeleteUser {userId :: UserId, contactId :: ContactId}
  | SEOperatorNotFound {serverOperatorId :: Int64}
  | SEUsageConditionsNotFound
  | SEUserChatRelayNotFound {chatRelayId :: Int64}
  | SEGroupRelayNotFound {groupRelayId :: Int64}
  | SEInvalidQuote
  | SEInvalidMention
  | SEInvalidDeliveryTask {taskId :: Int64}
  | SEDeliveryTaskNotFound {taskId :: Int64}
  | SEInvalidDeliveryJob {jobId :: Int64}
  | SEDeliveryJobNotFound {jobId :: Int64}
  | -- | Error when reading work item that suspends worker - do not use!
    SEWorkItemError {errContext :: String}
  deriving (Show, Exception)

instance AnyError StoreError where
  fromSomeException = SEInternalError . show
  {-# INLINE fromSomeException #-}

instance AnyStoreError StoreError where
  isWorkItemError = \case
    SEWorkItemError {} -> True
    _ -> False
  mkWorkItemError errContext = SEWorkItemError {errContext}

$(J.deriveJSON (sumTypeJSON $ dropPrefix "SE") ''StoreError)

insertedRowId :: DB.Connection -> IO Int64
insertedRowId db = fromOnly . head <$> DB.query_ db q
  where
#if defined(dbPostgres)
    q = "SELECT lastval()"
#else
    q = "SELECT last_insert_rowid()"
#endif

checkConstraint :: StoreError -> ExceptT StoreError IO a -> ExceptT StoreError IO a
checkConstraint err action = ExceptT $ runExceptT action `E.catch` (pure . Left . handleSQLError err)

#if defined(dbPostgres)
type SQLError = SqlError
#endif

constraintError :: SQLError -> Bool
#if defined(dbPostgres)
constraintError = isJust . constraintViolation
#else
constraintError e = SQL.sqlError e == SQL.ErrorConstraint
#endif
{-# INLINE constraintError #-}

handleSQLError :: StoreError -> SQLError -> StoreError
handleSQLError err e
  | constraintError e = err
  | otherwise = SEInternalError $ show e

mkStoreError :: E.SomeException -> StoreError
mkStoreError = SEInternalError . show
{-# INLINE mkStoreError #-}

fileInfoQuery :: Query
fileInfoQuery =
  [sql|
    SELECT f.file_id, f.ci_file_status, f.file_path
    FROM chat_items i
    JOIN files f ON f.chat_item_id = i.chat_item_id
  |]

toFileInfo :: (Int64, Maybe ACIFileStatus, Maybe FilePath) -> CIFileInfo
toFileInfo (fileId, fileStatus, filePath) = CIFileInfo {fileId, fileStatus, filePath}

type EntityIdsRow = (Maybe Int64, Maybe Int64, Maybe Int64)

type ConnectionRow = (Int64, ConnId, Int, Maybe Int64, Maybe Int64, BoolInt, Maybe GroupLinkId, Maybe XContactId) :. (Maybe Int64, ConnStatus, ConnType, BoolInt, LocalAlias) :. EntityIdsRow :. (UTCTime, Maybe Text, Maybe UTCTime, PQSupport, PQEncryption, Maybe PQEncryption, Maybe PQEncryption, Int, Int, Maybe VersionChat, VersionChat, VersionChat)

type MaybeConnectionRow = (Maybe Int64, Maybe ConnId, Maybe Int, Maybe Int64, Maybe Int64, Maybe BoolInt, Maybe GroupLinkId, Maybe XContactId) :. (Maybe Int64, Maybe ConnStatus, Maybe ConnType, Maybe BoolInt, Maybe LocalAlias) :. EntityIdsRow :. (Maybe UTCTime, Maybe Text, Maybe UTCTime, Maybe PQSupport, Maybe PQEncryption, Maybe PQEncryption, Maybe PQEncryption, Maybe Int, Maybe Int, Maybe VersionChat, Maybe VersionChat, Maybe VersionChat)

toConnection :: VersionRangeChat -> ConnectionRow -> Connection
toConnection vr ((connId, acId, connLevel, viaContact, viaUserContactLink, BI viaGroupLink, groupLinkId, xContactId) :. (customUserProfileId, connStatus, connType, BI contactConnInitiated, localAlias) :. (contactId, groupMemberId, userContactLinkId) :. (createdAt, code_, verifiedAt_, pqSupport, pqEncryption, pqSndEnabled, pqRcvEnabled, authErrCounter, quotaErrCounter, chatV, minVer, maxVer)) =
  Connection
    { connId,
      agentConnId = AgentConnId acId,
      connChatVersion = fromMaybe (vr `peerConnChatVersion` peerChatVRange) chatV,
      peerChatVRange = peerChatVRange,
      connLevel,
      viaContact,
      viaUserContactLink,
      viaGroupLink,
      groupLinkId,
      xContactId,
      customUserProfileId,
      connStatus,
      connType,
      contactConnInitiated,
      localAlias,
      entityId = entityId_ connType,
      connectionCode = SecurityCode <$> code_ <*> verifiedAt_,
      pqSupport,
      pqEncryption,
      pqSndEnabled,
      pqRcvEnabled,
      authErrCounter,
      quotaErrCounter,
      createdAt
    }
  where
    peerChatVRange = fromMaybe (versionToRange maxVer) $ safeVersionRange minVer maxVer
    entityId_ :: ConnType -> Maybe Int64
    entityId_ ConnContact = contactId
    entityId_ ConnMember = groupMemberId
    entityId_ ConnUserContact = userContactLinkId

toMaybeConnection :: VersionRangeChat -> MaybeConnectionRow -> Maybe Connection
toMaybeConnection vr ((Just connId, Just agentConnId, Just connLevel, viaContact, viaUserContactLink, Just viaGroupLink, groupLinkId, xContactId) :. (customUserProfileId, Just connStatus, Just connType, Just contactConnInitiated, Just localAlias) :. (contactId, groupMemberId, userContactLinkId) :. (Just createdAt, code_, verifiedAt_, Just pqSupport, Just pqEncryption, pqSndEnabled_, pqRcvEnabled_, Just authErrCounter, Just quotaErrCounter, connChatVersion, Just minVer, Just maxVer)) =
  Just $ toConnection vr ((connId, agentConnId, connLevel, viaContact, viaUserContactLink, viaGroupLink, groupLinkId, xContactId) :. (customUserProfileId, connStatus, connType, contactConnInitiated, localAlias) :. (contactId, groupMemberId, userContactLinkId) :. (createdAt, code_, verifiedAt_, pqSupport, pqEncryption, pqSndEnabled_, pqRcvEnabled_, authErrCounter, quotaErrCounter, connChatVersion, minVer, maxVer))
toMaybeConnection _ _ = Nothing

createConnection_ :: DB.Connection -> UserId -> ConnType -> Maybe Int64 -> ConnId -> ConnStatus -> VersionChat -> VersionRangeChat -> Maybe ContactId -> Maybe Int64 -> Maybe ProfileId -> Int -> UTCTime -> SubscriptionMode -> PQSupport -> IO Connection
createConnection_ db userId connType entityId acId connStatus connChatVersion peerChatVRange@(VersionRange minV maxV) viaContact viaUserContactLink customUserProfileId connLevel currentTs subMode pqSup = do
  viaLinkGroupId :: Maybe Int64 <- fmap join . forM viaUserContactLink $ \ucLinkId ->
    maybeFirstRow fromOnly $ DB.query db "SELECT group_id FROM user_contact_links WHERE user_id = ? AND user_contact_link_id = ? AND group_id IS NOT NULL" (userId, ucLinkId)
  let viaGroupLink = isJust viaLinkGroupId
  DB.execute
    db
    [sql|
      INSERT INTO connections (
        user_id, agent_conn_id, conn_level, via_contact, via_user_contact_link, via_group_link, custom_user_profile_id, conn_status, conn_type,
        contact_id, group_member_id, user_contact_link_id, created_at, updated_at,
        conn_chat_version, peer_chat_min_version, peer_chat_max_version, to_subscribe, pq_support, pq_encryption
      ) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)
    |]
    ( (userId, acId, connLevel, viaContact, viaUserContactLink, BI viaGroupLink, customUserProfileId, connStatus, connType)
        :. (ent ConnContact, ent ConnMember, ent ConnUserContact, currentTs, currentTs)
        :. (connChatVersion, minV, maxV, BI (subMode == SMOnlyCreate), pqSup, pqSup)
    )
  connId <- insertedRowId db
  pure
    Connection
      { connId,
        agentConnId = AgentConnId acId,
        connChatVersion,
        peerChatVRange,
        connType,
        contactConnInitiated = False,
        entityId,
        viaContact,
        viaUserContactLink,
        viaGroupLink,
        groupLinkId = Nothing, -- should it be set to viaLinkGroupId
        xContactId = Nothing,
        customUserProfileId,
        connLevel,
        connStatus,
        localAlias = "",
        createdAt = currentTs,
        connectionCode = Nothing,
        pqSupport = pqSup,
        pqEncryption = CR.pqSupportToEnc pqSup,
        pqSndEnabled = Nothing,
        pqRcvEnabled = Nothing,
        authErrCounter = 0,
        quotaErrCounter = 0
      }
  where
    ent ct = if connType == ct then entityId else Nothing

createIncognitoProfile_ :: DB.Connection -> UserId -> UTCTime -> Profile -> IO Int64
createIncognitoProfile_ db userId createdAt Profile {displayName, fullName, shortDescr, image} = do
  DB.execute
    db
    [sql|
      INSERT INTO contact_profiles (display_name, full_name, short_descr, image, user_id, incognito, created_at, updated_at)
      VALUES (?,?,?,?,?,?,?,?)
    |]
    (displayName, fullName, shortDescr, image, userId, Just (BI True), createdAt, createdAt)
  insertedRowId db

updateConnSupportPQ :: DB.Connection -> Int64 -> PQSupport -> PQEncryption -> IO ()
updateConnSupportPQ db connId pqSup pqEnc =
  DB.execute
    db
    [sql|
      UPDATE connections
      SET pq_support = ?, pq_encryption = ?
      WHERE connection_id = ?
    |]
    (pqSup, pqEnc, connId)

updateConnPQSndEnabled :: DB.Connection -> Int64 -> PQEncryption -> IO ()
updateConnPQSndEnabled db connId pqSndEnabled =
  DB.execute
    db
    [sql|
      UPDATE connections
      SET pq_snd_enabled = ?
      WHERE connection_id = ?
    |]
    (pqSndEnabled, connId)

updateConnPQRcvEnabled :: DB.Connection -> Int64 -> PQEncryption -> IO ()
updateConnPQRcvEnabled db connId pqRcvEnabled =
  DB.execute
    db
    [sql|
      UPDATE connections
      SET pq_rcv_enabled = ?
      WHERE connection_id = ?
    |]
    (pqRcvEnabled, connId)

updateConnPQEnabledCON :: DB.Connection -> Int64 -> PQEncryption -> IO ()
updateConnPQEnabledCON db connId pqEnabled =
  DB.execute
    db
    [sql|
      UPDATE connections
      SET pq_snd_enabled = ?, pq_rcv_enabled = ?
      WHERE connection_id = ?
    |]
    (pqEnabled, pqEnabled, connId)

setPeerChatVRange :: DB.Connection -> Int64 -> VersionChat -> VersionRangeChat -> IO ()
setPeerChatVRange db connId chatV (VersionRange minVer maxVer) =
  DB.execute
    db
    [sql|
      UPDATE connections
      SET conn_chat_version = ?, peer_chat_min_version = ?, peer_chat_max_version = ?
      WHERE connection_id = ?
    |]
    (chatV, minVer, maxVer, connId)

setMemberChatVRange :: DB.Connection -> GroupMemberId -> VersionRangeChat -> IO ()
setMemberChatVRange db mId (VersionRange minVer maxVer) =
  DB.execute
    db
    [sql|
      UPDATE group_members
      SET peer_chat_min_version = ?, peer_chat_max_version = ?
      WHERE group_member_id = ?
    |]
    (minVer, maxVer, mId)

setCommandConnId :: DB.Connection -> User -> CommandId -> Int64 -> IO ()
setCommandConnId db User {userId} cmdId connId = do
  updatedAt <- getCurrentTime
  DB.execute
    db
    [sql|
      UPDATE commands
      SET connection_id = ?, updated_at = ?
      WHERE user_id = ? AND command_id = ?
    |]
    (connId, updatedAt, userId, cmdId)

createContact :: DB.Connection -> User -> Profile -> ExceptT StoreError IO ()
createContact db user profile = do
  currentTs <- liftIO getCurrentTime
  void $ createContact_ db user profile emptyChatPrefs Nothing "" currentTs

createContact_ :: DB.Connection -> User -> Profile -> Preferences -> Maybe (ACreatedConnLink, Maybe SharedMsgId) -> LocalAlias -> UTCTime -> ExceptT StoreError IO ContactId
createContact_ db User {userId} Profile {displayName, fullName, shortDescr, image, contactLink, peerType, preferences} ctUserPreferences prepared localAlias currentTs =
  ExceptT . withLocalDisplayName db userId displayName $ \ldn -> do
    DB.execute
      db
      "INSERT INTO contact_profiles (display_name, full_name, short_descr, image, contact_link, chat_peer_type, user_id, local_alias, preferences, created_at, updated_at) VALUES (?,?,?,?,?,?,?,?,?,?,?)"
      ((displayName, fullName, shortDescr, image, contactLink, peerType) :. (userId, localAlias, preferences, currentTs, currentTs))
    profileId <- insertedRowId db
    DB.execute
      db
      "INSERT INTO contacts (contact_profile_id, user_preferences, local_display_name, user_id, created_at, updated_at, chat_ts, contact_used, conn_full_link_to_connect, conn_short_link_to_connect, welcome_shared_msg_id) VALUES (?,?,?,?,?,?,?,?,?,?,?)"
      ((profileId, ctUserPreferences, ldn, userId, currentTs, currentTs, currentTs, BI True) :. toPreparedContactRow prepared)
    contactId <- insertedRowId db
    pure $ Right contactId

newContactUserPrefs :: User -> Profile -> Preferences
newContactUserPrefs User {fullPreferences = FullPreferences {timedMessages = userTM}} Profile {preferences} =
  let ctTM_ = chatPrefSel SCFTimedMessages =<< preferences
      ctUserTM' = newContactUserTMPref userTM ctTM_
   in emptyChatPrefs {timedMessages = ctUserTM'}
  where
    newContactUserTMPref :: TimedMessagesPreference -> Maybe TimedMessagesPreference -> Maybe TimedMessagesPreference
    newContactUserTMPref userTMPref ctTMPref_ =
      case (userTMPref, ctTMPref_) of
        (TimedMessagesPreference {allow = FANo}, _) -> Nothing
        (_, Nothing) -> Nothing
        (_, Just TimedMessagesPreference {allow = FANo}) -> Nothing
        (TimedMessagesPreference {allow = userAllow, ttl = userTTL_}, Just TimedMessagesPreference {ttl = ctTTL_}) ->
          case (userTTL_, ctTTL_) of
            (Just userTTL, Just ctTTL) -> Just $ override (max userTTL ctTTL)
            (Just userTTL, Nothing) -> Just $ override userTTL
            (Nothing, Just ctTTL) -> Just $ override ctTTL
            (Nothing, Nothing) -> Nothing
          where
            override overrideTTL = TimedMessagesPreference {allow = userAllow, ttl = Just overrideTTL}

type NewPreparedContactRow = (Maybe AConnectionRequestUri, Maybe AConnShortLink, Maybe SharedMsgId)

toPreparedContactRow :: Maybe (ACreatedConnLink, Maybe SharedMsgId) -> NewPreparedContactRow
toPreparedContactRow = \case
  Just (ACCL m (CCLink fullLink shortLink), welcomeSharedMsgId) -> (Just (ACR m fullLink), ACSL m <$> shortLink, welcomeSharedMsgId)
  Nothing -> (Nothing, Nothing, Nothing)

type NewPreparedGroupRow m = (Maybe (ConnectionRequestUri m), Maybe (ConnShortLink m), Maybe SharedMsgId)

toPreparedGroupRow :: Maybe (CreatedConnLink m, Maybe SharedMsgId) -> NewPreparedGroupRow m
toPreparedGroupRow = \case
  Just (CCLink fullLink shortLink, welcomeSharedMsgId) -> (Just fullLink, shortLink, welcomeSharedMsgId)
  Nothing -> (Nothing, Nothing, Nothing)
{-# INLINE toPreparedGroupRow #-}

deleteUnusedIncognitoProfileById_ :: DB.Connection -> User -> ProfileId -> IO ()
deleteUnusedIncognitoProfileById_ db User {userId} profileId =
  DB.execute
    db
    [sql|
      DELETE FROM contact_profiles
      WHERE user_id = ? AND contact_profile_id = ? AND incognito = 1
        AND 1 NOT IN (
          SELECT 1 FROM connections
          WHERE user_id = ? AND custom_user_profile_id = ? LIMIT 1
        )
        AND 1 NOT IN (
          SELECT 1 FROM group_members
          WHERE user_id = ? AND member_profile_id = ? LIMIT 1
        )
    |]
    (userId, profileId, userId, profileId, userId, profileId)

type PreparedContactRow = (Maybe AConnectionRequestUri, Maybe AConnShortLink, Maybe SharedMsgId, Maybe SharedMsgId)

type GroupDirectInvitationRow = (Maybe ConnReqInvitation, Maybe GroupId, Maybe GroupMemberId, Maybe Int64, BoolInt)

type ContactRow' = (ProfileId, ContactName, ContactName, Text, Maybe Text, Maybe ImageData, Maybe ConnLinkContact, Maybe ChatPeerType, LocalAlias, BoolInt, ContactStatus) :. (Maybe MsgFilter, Maybe BoolInt, BoolInt, Maybe Preferences, Preferences, UTCTime, UTCTime, Maybe UTCTime) :. PreparedContactRow :. (Maybe Int64, Maybe GroupMemberId, BoolInt) :. GroupDirectInvitationRow :. (Maybe UIThemeEntityOverrides, BoolInt, Maybe CustomData, Maybe Int64)

type ContactRow = Only ContactId :. ContactRow'

toContact :: VersionRangeChat -> User -> [ChatTagId] -> ContactRow :. MaybeConnectionRow -> Contact
toContact vr user chatTags ((Only contactId :. (profileId, localDisplayName, displayName, fullName, shortDescr, image, contactLink, peerType, localAlias, BI contactUsed, contactStatus) :. (enableNtfs_, sendRcpts, BI favorite, preferences, userPreferences, createdAt, updatedAt, chatTs) :. preparedContactRow :. (contactRequestId, contactGroupMemberId, BI contactGrpInvSent) :. groupDirectInvRow :. (uiThemes, BI chatDeleted, customData, chatItemTTL)) :. connRow) =
  let profile = LocalProfile {profileId, displayName, fullName, shortDescr, image, contactLink, peerType, preferences, localAlias}
      activeConn = toMaybeConnection vr connRow
      chatSettings = ChatSettings {enableNtfs = fromMaybe MFAll enableNtfs_, sendRcpts = unBI <$> sendRcpts, favorite}
      incognito = maybe False connIncognito activeConn
      mergedPreferences = contactUserPreferences user userPreferences preferences incognito
      preparedContact = toPreparedContact preparedContactRow
      groupDirectInv = toGroupDirectInvitation groupDirectInvRow
   in Contact {contactId, localDisplayName, profile, activeConn, contactUsed, contactStatus, chatSettings, userPreferences, mergedPreferences, createdAt, updatedAt, chatTs, preparedContact, contactRequestId, contactGroupMemberId, contactGrpInvSent, groupDirectInv, chatTags, chatItemTTL, uiThemes, chatDeleted, customData}

toPreparedContact :: PreparedContactRow -> Maybe PreparedContact
toPreparedContact (connFullLink, connShortLink, welcomeSharedMsgId, requestSharedMsgId) =
  (\cl@(ACCL m _) -> PreparedContact {connLinkToConnect = cl, uiConnLinkType = connMode m, welcomeSharedMsgId, requestSharedMsgId})
    <$> toACreatedConnLink_ connFullLink connShortLink

toACreatedConnLink_ :: Maybe AConnectionRequestUri -> Maybe AConnShortLink -> Maybe ACreatedConnLink
toACreatedConnLink_ Nothing _ = Nothing
toACreatedConnLink_ (Just (ACR m cr)) csl = case csl of
  Nothing -> Just $ ACCL m $ CCLink cr Nothing
  Just (ACSL m' l) -> (\Refl -> ACCL m $ CCLink cr (Just l)) <$> testEquality m m'

toGroupDirectInvitation :: GroupDirectInvitationRow -> Maybe GroupDirectInvitation
toGroupDirectInvitation (Nothing, _, _, _, _) = Nothing
toGroupDirectInvitation (Just groupDirectInvLink, fromGroupId_, fromGroupMemberId_, fromGroupMemberConnId_, BI groupDirectInvStartedConnection) =
  Just $ GroupDirectInvitation {groupDirectInvLink, fromGroupId_, fromGroupMemberId_, fromGroupMemberConnId_, groupDirectInvStartedConnection}

getProfileById :: DB.Connection -> UserId -> Int64 -> ExceptT StoreError IO LocalProfile
getProfileById db userId profileId =
  ExceptT . firstRow rowToLocalProfile (SEProfileNotFound profileId) $
    DB.query
      db
      [sql|
        SELECT cp.contact_profile_id, cp.display_name, cp.full_name, cp.short_descr, cp.image, cp.contact_link, cp.chat_peer_type, cp.local_alias, cp.preferences -- , ct.user_preferences
        FROM contact_profiles cp
        WHERE cp.user_id = ? AND cp.contact_profile_id = ?
      |]
      (userId, profileId)

type ContactRequestRow = (Int64, ContactName, AgentInvId, Maybe ContactId, Maybe GroupId, Maybe Int64) :. (Int64, ContactName, Text, Maybe Text, Maybe ImageData, Maybe ConnLinkContact, Maybe ChatPeerType) :. (Maybe XContactId, PQSupport, Maybe SharedMsgId, Maybe SharedMsgId, Maybe Preferences, UTCTime, UTCTime, VersionChat, VersionChat)

toContactRequest :: ContactRequestRow -> UserContactRequest
toContactRequest ((contactRequestId, localDisplayName, agentInvitationId, contactId_, businessGroupId_, userContactLinkId_) :. (profileId, displayName, fullName, shortDescr, image, contactLink, peerType) :. (xContactId, pqSupport, welcomeSharedMsgId, requestSharedMsgId, preferences, createdAt, updatedAt, minVer, maxVer)) = do
  let profile = Profile {displayName, fullName, shortDescr, image, contactLink, peerType, preferences}
      cReqChatVRange = fromMaybe (versionToRange maxVer) $ safeVersionRange minVer maxVer
   in UserContactRequest {contactRequestId, agentInvitationId, contactId_, businessGroupId_, userContactLinkId_, cReqChatVRange, localDisplayName, profileId, profile, xContactId, pqSupport, welcomeSharedMsgId, requestSharedMsgId, createdAt, updatedAt}

userQuery :: Query
userQuery =
  [sql|
    SELECT u.user_id, u.agent_user_id, u.contact_id, ucp.contact_profile_id, u.active_user, u.active_order, u.local_display_name, ucp.full_name, ucp.short_descr, ucp.image, ucp.contact_link, ucp.chat_peer_type, ucp.preferences,
      u.show_ntfs, u.send_rcpts_contacts, u.send_rcpts_small_groups, u.auto_accept_member_contacts, u.view_pwd_hash, u.view_pwd_salt, u.user_member_profile_updated_at, u.ui_themes, u.is_user_chat_relay
    FROM users u
    JOIN contacts uct ON uct.contact_id = u.contact_id
    JOIN contact_profiles ucp ON ucp.contact_profile_id = uct.contact_profile_id
  |]

toUser :: (UserId, UserId, ContactId, ProfileId, BoolInt, Int64) :. (ContactName, Text, Maybe Text, Maybe ImageData, Maybe ConnLinkContact, Maybe ChatPeerType, Maybe Preferences) :. (BoolInt, BoolInt, BoolInt, BoolInt, Maybe B64UrlByteString, Maybe B64UrlByteString, Maybe UTCTime, Maybe UIThemeEntityOverrides, BoolInt) -> User
toUser ((userId, auId, userContactId, profileId, BI activeUser, activeOrder) :. (displayName, fullName, shortDescr, image, contactLink, peerType, userPreferences) :. (BI showNtfs, BI sendRcptsContacts, BI sendRcptsSmallGroups, BI autoAcceptMemberContacts, viewPwdHash_, viewPwdSalt_, userMemberProfileUpdatedAt, uiThemes, BI userChatRelay)) =
  User {userId, agentUserId = AgentUserId auId, userContactId, localDisplayName = displayName, profile, activeUser, activeOrder, fullPreferences, showNtfs, sendRcptsContacts, sendRcptsSmallGroups, autoAcceptMemberContacts = BoolDef autoAcceptMemberContacts, viewPwdHash, userMemberProfileUpdatedAt, uiThemes, userChatRelay = BoolDef userChatRelay}
  where
    profile = LocalProfile {profileId, displayName, fullName, shortDescr, image, contactLink, peerType, preferences = userPreferences, localAlias = ""}
    fullPreferences = fullPreferences' userPreferences
    viewPwdHash = UserPwdHash <$> viewPwdHash_ <*> viewPwdSalt_

toPendingContactConnection :: (Int64, ConnId, ConnStatus, Maybe ByteString, Maybe Int64, Maybe GroupLinkId, Maybe Int64, Maybe ConnReqInvitation, Maybe ShortLinkInvitation, LocalAlias, UTCTime, UTCTime) -> PendingContactConnection
toPendingContactConnection (pccConnId, acId, pccConnStatus, connReqHash, viaUserContactLink, groupLinkId, customUserProfileId, connReqInv, shortLinkInv, localAlias, createdAt, updatedAt) =
  let connLinkInv = (`CCLink` shortLinkInv) <$> connReqInv
   in PendingContactConnection {pccConnId, pccAgentConnId = AgentConnId acId, pccConnStatus, viaContactUri = isJust connReqHash, viaUserContactLink, groupLinkId, customUserProfileId, connLinkInv, localAlias, createdAt, updatedAt}

getConnReqInv :: DB.Connection -> Int64 -> ExceptT StoreError IO ConnReqInvitation
getConnReqInv db connId =
  ExceptT . firstRow fromOnly (SEConnectionNotFoundById connId) $
    DB.query
      db
      "SELECT conn_req_inv FROM connections WHERE connection_id = ?"
      (Only connId)

-- | Saves unique local display name based on passed displayName, suffixed with _N if required.
-- This function should be called inside transaction.
withLocalDisplayName :: forall a. DB.Connection -> UserId -> Text -> (Text -> IO (Either StoreError a)) -> IO (Either StoreError a)
withLocalDisplayName db userId displayName action = getLdnSuffix >>= (`tryCreateName` 20)
  where
    getLdnSuffix :: IO Int
    getLdnSuffix =
      maybe 0 ((+ 1) . fromOnly) . listToMaybe
        <$> DB.query
          db
          [sql|
            SELECT ldn_suffix FROM display_names
            WHERE user_id = ? AND ldn_base = ?
            ORDER BY ldn_suffix DESC
            LIMIT 1
          |]
          (userId, displayName)
    tryCreateName :: Int -> Int -> IO (Either StoreError a)
    tryCreateName _ 0 = pure $ Left SEDuplicateName
    tryCreateName ldnSuffix attempts = do
      currentTs <- getCurrentTime
      let ldn = displayName <> (if ldnSuffix == 0 then "" else T.pack $ '_' : show ldnSuffix)
      E.try (insertName ldn currentTs) >>= \case
        Right () -> action ldn
        Left e
          | constraintError e -> tryCreateName (ldnSuffix + 1) (attempts - 1)
          | otherwise -> E.throwIO e
      where
        insertName ldn ts =
          DB.execute
            db
            [sql|
              INSERT INTO display_names
                (local_display_name, ldn_base, ldn_suffix, user_id, created_at, updated_at)
              VALUES (?,?,?,?,?,?)
            |]
            (ldn, displayName, ldnSuffix, userId, ts, ts)

createWithRandomId :: forall a. TVar ChaChaDRG -> (ByteString -> IO a) -> ExceptT StoreError IO a
createWithRandomId = createWithRandomBytes 12

createWithRandomId' :: forall a. TVar ChaChaDRG -> (ByteString -> IO (Either StoreError a)) -> ExceptT StoreError IO a
createWithRandomId' = createWithRandomBytes' 12

createWithRandomBytes :: forall a. Int -> TVar ChaChaDRG -> (ByteString -> IO a) -> ExceptT StoreError IO a
createWithRandomBytes size gVar create = createWithRandomBytes' size gVar (fmap Right . create)

createWithRandomBytes' :: forall a. Int -> TVar ChaChaDRG -> (ByteString -> IO (Either StoreError a)) -> ExceptT StoreError IO a
createWithRandomBytes' size gVar create = tryCreate 3
  where
    tryCreate :: Int -> ExceptT StoreError IO a
    tryCreate 0 = throwError SEUniqueID
    tryCreate n = do
      id' <- liftIO $ encodedRandomBytes gVar size
      liftIO (E.try $ create id') >>= \case
        Right x -> liftEither x
        Left e
          | constraintError e -> tryCreate (n - 1)
          | otherwise -> throwError . SEInternalError $ show e

encodedRandomBytes :: TVar ChaChaDRG -> Int -> IO ByteString
encodedRandomBytes gVar n = atomically $ B64.encode <$> C.randomBytes n gVar

assertNotUser :: DB.Connection -> User -> Contact -> ExceptT StoreError IO ()
assertNotUser db User {userId} Contact {contactId, localDisplayName} = do
  r :: (Maybe Int64) <-
    -- This query checks that the foreign keys in the users table
    -- are not referencing the contact about to be deleted.
    -- With the current schema it would cause cascade delete of user,
    -- with mofified schema (in v5.6.0-beta.0) it would cause foreign key violation error.
    liftIO . maybeFirstRow fromOnly $
      DB.query
        db
        [sql|
          SELECT 1 FROM users
          WHERE (user_id = ? AND local_display_name = ?)
             OR contact_id = ?
          LIMIT 1
        |]
        (userId, localDisplayName, contactId)
  when (isJust r) $ throwError $ SEProhibitedDeleteUser userId contactId

safeDeleteLDN :: DB.Connection -> User -> ContactName -> IO ()
safeDeleteLDN db User {userId} localDisplayName = do
  DB.execute
    db
    [sql|
      DELETE FROM display_names
      WHERE user_id = ? AND local_display_name = ?
        AND local_display_name NOT IN (SELECT local_display_name FROM users WHERE user_id = ?)
    |]
    (userId, localDisplayName, userId)

type PreparedGroupRow = (Maybe ConnReqContact, Maybe ShortLinkContact, BoolInt, BoolInt, Maybe SharedMsgId, Maybe SharedMsgId)

type BusinessChatInfoRow = (Maybe BusinessChatType, Maybe MemberId, Maybe MemberId)

type GroupInfoRow = (Int64, GroupName, GroupName, Text, Maybe Text, Text, Maybe Text, Maybe ImageData, Maybe ShortLinkContact) :. (Maybe MsgFilter, Maybe BoolInt, BoolInt, Maybe GroupPreferences, Maybe GroupMemberAdmission) :. (UTCTime, UTCTime, Maybe UTCTime, Maybe UTCTime) :. PreparedGroupRow :. BusinessChatInfoRow :. (BoolInt, Maybe RelayStatus, Maybe UIThemeEntityOverrides, Int64, Maybe CustomData, Maybe Int64, Int, Maybe ConnReqContact) :. GroupMemberRow

type GroupMemberRow = (Int64, Int64, MemberId, VersionChat, VersionChat, GroupMemberRole, GroupMemberCategory, GroupMemberStatus, BoolInt, Maybe MemberRestrictionStatus) :. (Maybe Int64, Maybe GroupMemberId, ContactName, Maybe ContactId, ProfileId) :. ProfileRow :. (UTCTime, UTCTime) :. (Maybe UTCTime, Int64, Int64, Int64, Maybe UTCTime) :. (BoolInt, Maybe Int64, Maybe Int64, Maybe RelayStatus, Maybe ShortLinkContact)

type ProfileRow = (ProfileId, ContactName, Text, Maybe Text, Maybe ImageData, Maybe ConnLinkContact, Maybe ChatPeerType, LocalAlias, Maybe Preferences)

toGroupInfo :: VersionRangeChat -> Int64 -> [ChatTagId] -> GroupInfoRow -> GroupInfo
toGroupInfo vr userContactId chatTags ((groupId, localDisplayName, displayName, fullName, shortDescr, localAlias, description, image, groupLink) :. (enableNtfs_, sendRcpts, BI favorite, groupPreferences, memberAdmission) :. (createdAt, updatedAt, chatTs, userMemberProfileSentAt) :. preparedGroupRow :. businessRow :. (BI useRelays, relayOwnStatus, uiThemes, currentMembers, customData, chatItemTTL, membersRequireAttention, viaGroupLinkUri) :. userMemberRow) =
  let membership = (toGroupMember userContactId userMemberRow) {memberChatVRange = vr}
      chatSettings = ChatSettings {enableNtfs = fromMaybe MFAll enableNtfs_, sendRcpts = unBI <$> sendRcpts, favorite}
      fullGroupPreferences = mergeGroupPreferences groupPreferences
      groupProfile = GroupProfile {displayName, fullName, shortDescr, description, image, groupPreferences, memberAdmission, groupLink}
      businessChat = toBusinessChatInfo businessRow
      preparedGroup = toPreparedGroup preparedGroupRow
      groupSummary = GroupSummary {currentMembers}
   in GroupInfo {groupId, useRelays = BoolDef useRelays, relayOwnStatus, localDisplayName, groupProfile, localAlias, businessChat, fullGroupPreferences, membership, chatSettings, createdAt, updatedAt, chatTs, userMemberProfileSentAt, preparedGroup, chatTags, chatItemTTL, uiThemes, groupSummary, customData, membersRequireAttention, viaGroupLinkUri}

toPreparedGroup :: PreparedGroupRow -> Maybe PreparedGroup
toPreparedGroup = \case
  (Just fullLink, shortLink_, BI connLinkPreparedConnection, BI connLinkStartedConnection, welcomeSharedMsgId, requestSharedMsgId) ->
    Just PreparedGroup {connLinkToConnect = CCLink fullLink shortLink_, connLinkPreparedConnection, connLinkStartedConnection, welcomeSharedMsgId, requestSharedMsgId}
  _ -> Nothing

toGroupMember :: Int64 -> GroupMemberRow -> GroupMember
toGroupMember userContactId ((groupMemberId, groupId, memberId, minVer, maxVer, memberRole, memberCategory, memberStatus, BI showMessages, memberRestriction_) :. (invitedById, invitedByGroupMemberId, localDisplayName, memberContactId, memberContactProfileId) :. profileRow :. (createdAt, updatedAt) :. (supportChatTs_, supportChatUnread, supportChatMemberAttention, supportChatMentions, supportChatLastMsgFromMemberTs) :. (BI isCRelay, groupRelayId_, chatRelayId_, relayStatus_, relayLink)) =
  let memberProfile = rowToLocalProfile profileRow
      memberSettings = GroupMemberSettings {showMessages}
      blockedByAdmin = maybe False mrsBlocked memberRestriction_
      invitedBy = toInvitedBy userContactId invitedById
      activeConn = Nothing
      memberChatVRange = fromMaybe (versionToRange maxVer) $ safeVersionRange minVer maxVer
      supportChat = case supportChatTs_ of
        Just chatTs ->
          Just
            GroupSupportChat
              { chatTs,
                unread = supportChatUnread,
                memberAttention = supportChatMemberAttention,
                mentions = supportChatMentions,
                lastMsgFromMemberTs = supportChatLastMsgFromMemberTs
              }
        _ -> Nothing
      isChatRelay = BoolDef isCRelay
      relayData = case (groupRelayId_, chatRelayId_, relayStatus_) of
        (Just groupRelayId, Just userChatRelayId, Just relayStatus) -> Just GroupRelay {groupRelayId, userChatRelayId, relayStatus, relayLink}
        _ -> Nothing
   in GroupMember {..}

groupMemberQuery :: Query
groupMemberQuery =
  [sql|
    SELECT
      m.group_member_id, m.group_id, m.member_id, m.peer_chat_min_version, m.peer_chat_max_version, m.member_role, m.member_category, m.member_status, m.show_messages, m.member_restriction,
      m.invited_by, m.invited_by_group_member_id, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.short_descr, p.image, p.contact_link, p.chat_peer_type, p.local_alias, p.preferences,
      m.created_at, m.updated_at,
      m.support_chat_ts, m.support_chat_items_unread, m.support_chat_items_member_attention, m.support_chat_items_mentions, m.support_chat_last_msg_from_member_ts,
      m.is_chat_relay, r.group_relay_id, r.chat_relay_id, r.relay_status, r.relay_link,
      c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.xcontact_id, c.custom_user_profile_id,
      c.conn_status, c.conn_type, c.contact_conn_initiated, c.local_alias, c.contact_id, c.group_member_id, c.user_contact_link_id,
      c.created_at, c.security_code, c.security_code_verified_at, c.pq_support, c.pq_encryption, c.pq_snd_enabled, c.pq_rcv_enabled, c.auth_err_counter, c.quota_err_counter,
      c.conn_chat_version, c.peer_chat_min_version, c.peer_chat_max_version
    FROM group_members m
    JOIN contact_profiles p ON p.contact_profile_id = COALESCE(m.member_profile_id, m.contact_profile_id)
    LEFT JOIN group_relays r ON r.group_relay_id = m.group_relay_id
    LEFT JOIN connections c ON c.group_member_id = m.group_member_id
  |]

toContactMember :: VersionRangeChat -> User -> (GroupMemberRow :. MaybeConnectionRow) -> GroupMember
toContactMember vr User {userContactId} (memberRow :. connRow) =
  (toGroupMember userContactId memberRow) {activeConn = toMaybeConnection vr connRow}

rowToLocalProfile :: ProfileRow -> LocalProfile
rowToLocalProfile (profileId, displayName, fullName, shortDescr, image, contactLink, peerType, localAlias, preferences) =
  LocalProfile {profileId, displayName, fullName, shortDescr, image, contactLink, peerType, localAlias, preferences}

toBusinessChatInfo :: BusinessChatInfoRow -> Maybe BusinessChatInfo
toBusinessChatInfo (Just chatType, Just businessId, Just customerId) = Just BusinessChatInfo {chatType, businessId, customerId}
toBusinessChatInfo _ = Nothing

groupInfoQuery :: Query
groupInfoQuery = groupInfoQueryFields <> " " <> groupInfoQueryFrom

-- membership "member" never references group_relays, therefore `NULL, NULL, NULL, NULL` which avoids extra join
groupInfoQueryFields :: Query
groupInfoQueryFields =
  [sql|
    SELECT
      -- GroupInfo
      g.group_id, g.local_display_name, gp.display_name, gp.full_name, gp.short_descr, g.local_alias, gp.description, gp.image, gp.group_link,
      g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
      g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at,
      g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_prepared_connection, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
      g.business_chat, g.business_member_id, g.customer_member_id,
      g.use_relays, g.relay_own_status,
      g.ui_themes, g.summary_current_members_count, g.custom_data, g.chat_item_ttl, g.members_require_attention, g.via_group_link_uri,
      -- GroupMember - membership
      mu.group_member_id, mu.group_id, mu.member_id, mu.peer_chat_min_version, mu.peer_chat_max_version, mu.member_role, mu.member_category,
      mu.member_status, mu.show_messages, mu.member_restriction, mu.invited_by, mu.invited_by_group_member_id, mu.local_display_name, mu.contact_id, mu.contact_profile_id, pu.contact_profile_id,
      pu.display_name, pu.full_name, pu.short_descr, pu.image, pu.contact_link, pu.chat_peer_type, pu.local_alias, pu.preferences,
      mu.created_at, mu.updated_at,
      mu.support_chat_ts, mu.support_chat_items_unread, mu.support_chat_items_member_attention, mu.support_chat_items_mentions, mu.support_chat_last_msg_from_member_ts,
      mu.is_chat_relay, NULL, NULL, NULL, NULL
  |]

groupInfoQueryFrom :: Query
groupInfoQueryFrom =
  [sql|
    FROM groups g
    JOIN group_profiles gp ON gp.group_profile_id = g.group_profile_id
    JOIN group_members mu ON mu.group_id = g.group_id
    JOIN contact_profiles pu ON pu.contact_profile_id = COALESCE(mu.member_profile_id, mu.contact_profile_id)
  |]

createChatTag :: DB.Connection -> User -> Maybe Text -> Text -> IO ChatTagId
createChatTag db User {userId} emoji text = do
  DB.execute
    db
    [sql|
      INSERT INTO chat_tags (user_id, chat_tag_emoji, chat_tag_text, tag_order)
      VALUES (?,?,?, COALESCE((SELECT MAX(tag_order) + 1 FROM chat_tags WHERE user_id = ?), 1))
    |]
    (userId, emoji, text, userId)
  insertedRowId db

deleteChatTag :: DB.Connection -> User -> ChatTagId -> IO ()
deleteChatTag db User {userId} tId =
  DB.execute
    db
    [sql|
      DELETE FROM chat_tags
      WHERE user_id = ? AND chat_tag_id = ?
    |]
    (userId, tId)

updateChatTag :: DB.Connection -> User -> ChatTagId -> Maybe Text -> Text -> IO ()
updateChatTag db User {userId} tId emoji text =
  DB.execute
    db
    [sql|
      UPDATE chat_tags
      SET chat_tag_emoji = ?, chat_tag_text = ?
      WHERE user_id = ? AND chat_tag_id = ?
    |]
    (emoji, text, userId, tId)

updateChatTagOrder :: DB.Connection -> User -> ChatTagId -> Int -> IO ()
updateChatTagOrder db User {userId} tId order =
  DB.execute
    db
    [sql|
      UPDATE chat_tags
      SET tag_order = ?
      WHERE user_id = ? AND chat_tag_id = ?
    |]
    (order, userId, tId)

reorderChatTags :: DB.Connection -> User -> [ChatTagId] -> IO ()
reorderChatTags db user tIds =
  forM_ (zip [1 ..] tIds) $ \(order, tId) ->
    updateChatTagOrder db user tId order

getUserChatTags :: DB.Connection -> User -> IO [ChatTag]
getUserChatTags db User {userId} =
  map toChatTag
    <$> DB.query
      db
      [sql|
        SELECT chat_tag_id, chat_tag_emoji, chat_tag_text
        FROM chat_tags
        WHERE user_id = ?
        ORDER BY tag_order
      |]
      (Only userId)
  where
    toChatTag :: (ChatTagId, Maybe Text, Text) -> ChatTag
    toChatTag (chatTagId, chatTagEmoji, chatTagText) = ChatTag {chatTagId, chatTagEmoji, chatTagText}

getGroupChatTags :: DB.Connection -> GroupId -> IO [ChatTagId]
getGroupChatTags db groupId =
  map fromOnly <$> DB.query db "SELECT chat_tag_id FROM chat_tags_chats WHERE group_id = ?" (Only groupId)

addGroupChatTags :: DB.Connection -> GroupInfo -> IO GroupInfo
addGroupChatTags db g@GroupInfo {groupId} = do
  chatTags <- getGroupChatTags db groupId
  pure (g :: GroupInfo) {chatTags}

setViaGroupLinkUri :: DB.Connection -> GroupId -> Int64 -> IO ()
setViaGroupLinkUri db groupId connId = do
  r <-
    DB.query
      db
      "SELECT via_contact_uri, via_contact_uri_hash FROM connections WHERE connection_id = ?"
      (Only connId) ::
      IO [(Maybe ConnReqContact, Maybe ConnReqUriHash)]
  forM_ (listToMaybe r) $ \(viaContactUri, viaContactUriHash) ->
    DB.execute
      db
      [sql|
        UPDATE groups
        SET via_group_link_uri = ?, via_group_link_uri_hash = ?
        WHERE group_id = ?
      |]
      (viaContactUri, viaContactUriHash, groupId)

deleteConnectionRecord :: DB.Connection -> User -> Int64 -> IO ()
deleteConnectionRecord db User {userId} cId = do
  DB.execute db "DELETE FROM connections WHERE user_id = ? AND connection_id = ?" (userId, cId)