// eslint:disable: no-require-imports no-var-requires one-variable-per-declaration no-void-expression function-name

import { GroupPubkeyType } from 'libsession_util_nodejs';
import _, { isEmpty } from 'lodash';
import { MessageResultProps } from '../components/search/MessageSearchResults';
import { ConversationModel } from '../models/conversation';
import { ConversationAttributes } from '../models/conversationAttributes';
import { MessageCollection, MessageModel } from '../models/message';
import { MessageAttributes, MessageDirection } from '../models/messageType';
import { StorageItem } from '../node/storage_item';
import { HexKeyPair } from '../receiver/keypairs';
import { Quote } from '../receiver/types';
import { getSodiumRenderer } from '../session/crypto';
import { DisappearingMessages } from '../session/disappearing_messages';
import { PubKey } from '../session/types';
import { fromArrayBufferToBase64, fromBase64ToArrayBuffer } from '../session/utils/String';
import {
  AsyncWrapper,
  MsgDuplicateSearchOpenGroup,
  SaveConversationReturn,
  UnprocessedDataNode,
  UpdateLastHashType,
} from '../types/sqlSharedTypes';
import { Storage } from '../util/storage';
import { channels } from './channels';
import * as dataInit from './dataInit';
import { cleanData } from './dataUtils';
import { SNODE_POOL_ITEM_ID } from './settings-key';
import {
  DataCallArgs,
  DeleteAllMessageFromSendersInConversationType,
  DeleteAllMessageHashesInConversationMatchingAuthorType,
  DeleteAllMessageHashesInConversationType,
} from './sharedDataTypes';

const ERASE_SQL_KEY = 'erase-sql-key';
const ERASE_ATTACHMENTS_KEY = 'erase-attachments';
const CLEANUP_ORPHANED_ATTACHMENTS_KEY = 'cleanup-orphaned-attachments';

export type IdentityKey = {
  id: string;
  publicKey: ArrayBuffer;
  firstUse: boolean;
  nonblockingApproval: boolean;
  secretKey?: string; // found in medium groups
};

export type GuardNode = {
  ed25519PubKey: string;
};

export type Snode = {
  ip: string;
  port: number;
  pubkey_x25519: string;
  pubkey_ed25519: string;
};

export type SwarmNode = Snode & {
  address: string;
};

// Basic
async function shutdown(): Promise<void> {
  // Stop accepting new SQL jobs, flush outstanding queue
  await dataInit.shutdown();
  await close();
}
// Note: will need to restart the app after calling this, to set up afresh
async function close(): Promise<void> {
  await channels.close();
}

// Note: will need to restart the app after calling this, to set up afresh
async function removeDB(): Promise<void> {
  await channels.removeDB();
}

// Password hash

async function getPasswordHash(): Promise<string | null> {
  return channels.getPasswordHash();
}

// Guard Nodes
async function getGuardNodes(): Promise<Array<GuardNode>> {
  return channels.getGuardNodes();
}
async function updateGuardNodes(nodes: Array<string>): Promise<void> {
  return channels.updateGuardNodes(nodes);
}

async function generateAttachmentKeyIfEmpty() {
  const existingKey = await getItemById('local_attachment_encrypted_key');
  if (!existingKey) {
    const sodium = await getSodiumRenderer();
    const encryptingKey = sodium.to_hex(sodium.randombytes_buf(32));
    await createOrUpdateItem({
      id: 'local_attachment_encrypted_key',
      value: encryptingKey,
    });
    // be sure to write the new key to the cache. so we can access it straight away
    await Storage.put('local_attachment_encrypted_key', encryptingKey);
  }
}

// Swarm nodes
async function getSwarmNodesForPubkey(pubkey: string): Promise<Array<string>> {
  return channels.getSwarmNodesForPubkey(pubkey);
}

async function updateSwarmNodesForPubkey(
  pubkey: string,
  snodeEdKeys: Array<string>
): Promise<void> {
  await channels.updateSwarmNodesForPubkey(pubkey, snodeEdKeys);
}

// Closed group

/**
 * The returned array is ordered based on the timestamp, the latest is at the end.
 */
async function getAllEncryptionKeyPairsForGroup(
  groupPublicKey: string | PubKey
): Promise<Array<HexKeyPair> | undefined> {
  const pubkey = (groupPublicKey as PubKey).key || (groupPublicKey as string);
  return channels.getAllEncryptionKeyPairsForGroup(pubkey);
}

async function getLatestClosedGroupEncryptionKeyPair(
  groupPublicKey: string
): Promise<HexKeyPair | undefined> {
  return channels.getLatestClosedGroupEncryptionKeyPair(groupPublicKey);
}

async function addClosedGroupEncryptionKeyPair(
  groupPublicKey: string,
  keypair: HexKeyPair
): Promise<void> {
  await channels.addClosedGroupEncryptionKeyPair(groupPublicKey, keypair);
}

async function removeAllClosedGroupEncryptionKeyPairs(groupPublicKey: string): Promise<void> {
  return channels.removeAllClosedGroupEncryptionKeyPairs(groupPublicKey);
}

// Conversation
async function saveConversation(data: ConversationAttributes): Promise<SaveConversationReturn> {
  const cleaned = cleanData(data) as ConversationAttributes;
  /**
   * Merging two conversations in `handleMessageRequestResponse` introduced a bug where we would mark conversation active_at to be -Infinity.
   * The root issue has been fixed, but just to make sure those INVALID DATE does not show up, update those -Infinity active_at conversations to be now(), once.,
   */
  if (cleaned.active_at === -Infinity) {
    cleaned.active_at = Date.now();
  }

  return channels.saveConversation(cleaned);
}

async function fetchConvoMemoryDetails(convoId: string): Promise<SaveConversationReturn> {
  return channels.fetchConvoMemoryDetails(convoId);
}

async function getConversationById(id: string): Promise<ConversationModel | undefined> {
  const data = await channels.getConversationById(id);
  if (data) {
    return new ConversationModel(data);
  }
  return undefined;
}

async function removeConversation(id: string): Promise<void> {
  const existing = await getConversationById(id);

  // Note: It's important to have a fully database-hydrated model to delete here because
  //   it needs to delete all associated on-disk files along with the database delete.
  if (existing) {
    await channels.removeConversation(id);
    await existing.cleanup();
  }
}

async function getAllConversations(): Promise<Array<ConversationModel>> {
  const conversationsAttrs =
    (await channels.getAllConversations()) as Array<ConversationAttributes>;

  return conversationsAttrs.map(attr => new ConversationModel(attr));
}

/**
 * This returns at most MAX_PUBKEYS_MEMBERS members, the last MAX_PUBKEYS_MEMBERS members who wrote in the chat
 */
async function getPubkeysInPublicConversation(id: string): Promise<Array<string>> {
  return channels.getPubkeysInPublicConversation(id);
}

async function searchConversations(query: string): Promise<Array<any>> {
  const conversations = await channels.searchConversations(query);
  return conversations;
}

async function searchMessages(query: string, limit: number): Promise<Array<MessageResultProps>> {
  const messages = (await channels.searchMessages(query, limit)) as Array<MessageResultProps>;
  return _.uniqWith(messages, (left: { id: string }, right: { id: string }) => {
    return left.id === right.id;
  });
}

/**
 * Returns just json objects not MessageModel
 */
async function searchMessagesInConversation(
  query: string,
  conversationId: string,
  limit: number
): Promise<Array<MessageAttributes>> {
  const messages = (await channels.searchMessagesInConversation(
    query,
    conversationId,
    limit
  )) as Array<MessageAttributes>;
  return messages;
}

// Message

async function cleanSeenMessages(): Promise<void> {
  await channels.cleanSeenMessages();
}

async function cleanLastHashes(): Promise<void> {
  await channels.cleanLastHashes();
}

export type SeenMessageHashes = {
  expiresAt: number;
  hash: string;
};

async function saveSeenMessageHashes(data: Array<SeenMessageHashes>): Promise<void> {
  await channels.saveSeenMessageHashes(cleanData(data));
}

async function updateLastHash(data: UpdateLastHashType): Promise<void> {
  await channels.updateLastHash(cleanData(data));
}

async function saveMessage(data: MessageAttributes): Promise<string> {
  const cleanedData = cleanData(data);
  const id = await channels.saveMessage(cleanedData);
  DisappearingMessages.updateExpiringMessagesCheck();
  return id;
}

async function saveMessages(arrayOfMessages: Array<MessageAttributes>): Promise<void> {
  await channels.saveMessages(cleanData(arrayOfMessages));
}

/**
 *
 * @param conversationId the conversation from which to remove all but the most recent disappear timer update
 * @param isPrivate if that conversation is private, we keep a expiration timer update for each sender
 * @returns the array of messageIds removed, or [] if none were removed
 */
async function cleanUpExpirationTimerUpdateHistory(
  conversationId: string,
  isPrivate: boolean
): Promise<Array<string>> {
  return channels.cleanUpExpirationTimerUpdateHistory(conversationId, isPrivate);
}

async function removeMessage(id: string): Promise<void> {
  const message = await getMessageById(id, true);

  // Note: It's important to have a fully database-hydrated model to delete here because
  //   it needs to delete all associated on-disk files along with the database delete.
  if (message) {
    await channels.removeMessage(id);
    await message.cleanup();
  }
}

/**
 * Note: this method will not clean up external files, just delete from SQL.
 * Files are cleaned up on app start if they are not linked to any messages
 *
 */
async function removeMessagesByIds(ids: Array<string>): Promise<void> {
  await channels.removeMessagesByIds(ids);
}

async function removeAllMessagesInConversationSentBefore(args: {
  deleteBeforeSeconds: number;
  conversationId: GroupPubkeyType;
}): Promise<Array<string>> {
  return channels.removeAllMessagesInConversationSentBefore(args);
}

async function getAllMessagesWithAttachmentsInConversationSentBefore(args: {
  deleteAttachBeforeSeconds: number;
  conversationId: GroupPubkeyType;
}): Promise<Array<MessageModel>> {
  const msgAttrs = await channels.getAllMessagesWithAttachmentsInConversationSentBefore(args);

  return msgAttrs.map((msg: any) => new MessageModel(msg));
}

async function getMessageIdsFromServerIds(
  serverIds: Array<string> | Array<number>,
  conversationId: string
): Promise<Array<string> | undefined> {
  return channels.getMessageIdsFromServerIds(serverIds, conversationId);
}

async function getMessageById(
  id: string,
  skipTimerInit: boolean = false
): Promise<MessageModel | null> {
  const message = await channels.getMessageById(id);
  if (!message) {
    return null;
  }
  if (skipTimerInit) {
    message.skipTimerInit = skipTimerInit;
  }

  return new MessageModel(message);
}

async function getMessagesById(ids: Array<string>): Promise<Array<MessageModel>> {
  const messages = await channels.getMessagesById(ids);
  if (!messages || isEmpty(messages)) {
    return [];
  }
  return messages.map((msg: any) => new MessageModel(msg));
}

async function getMessageByServerId(
  conversationId: string,
  serverId: number,
  skipTimerInit: boolean = false
): Promise<MessageModel | null> {
  const message = await channels.getMessageByServerId(conversationId, serverId);
  if (!message) {
    return null;
  }
  if (skipTimerInit) {
    message.skipTimerInit = skipTimerInit;
  }

  return new MessageModel(message);
}

async function filterAlreadyFetchedOpengroupMessage(
  msgDetails: MsgDuplicateSearchOpenGroup
): Promise<MsgDuplicateSearchOpenGroup> {
  const msgDetailsNotAlreadyThere = await channels.filterAlreadyFetchedOpengroupMessage(msgDetails);
  return msgDetailsNotAlreadyThere || [];
}

/**
 * Fetch all messages that match the sender pubkey and sent_at timestamp
 * @param propsList An array of objects containing a source (the sender id) and timestamp of the message - not to be confused with the serverTimestamp. This is equivalent to sent_at
 * @returns the fetched messageModels
 */
async function getMessagesBySenderAndSentAt(
  propsList: Array<{
    source: string;
    timestamp: number;
  }>
): Promise<MessageCollection | null> {
  const messages = await channels.getMessagesBySenderAndSentAt(propsList);

  if (!messages || !messages.length) {
    return null;
  }

  return new MessageCollection(messages);
}

async function getUnreadByConversation(
  conversationId: string,
  sentBeforeTimestamp: number
): Promise<MessageCollection> {
  const messages = await channels.getUnreadByConversation(conversationId, sentBeforeTimestamp);
  return new MessageCollection(messages);
}

async function getUnreadDisappearingByConversation(
  conversationId: string,
  sentBeforeTimestamp: number
): Promise<Array<MessageModel>> {
  const messages = await channels.getUnreadDisappearingByConversation(
    conversationId,
    sentBeforeTimestamp
  );
  return new MessageCollection(messages).models;
}

async function markAllAsReadByConversationNoExpiration(
  conversationId: string,
  returnMessagesUpdated: boolean // for performance reason we do not return them because usually they are not needed
): Promise<Array<number>> {
  const messagesIds = await channels.markAllAsReadByConversationNoExpiration(
    conversationId,
    returnMessagesUpdated
  );
  return messagesIds;
}

// might throw
async function getUnreadCountByConversation(conversationId: string): Promise<number> {
  return channels.getUnreadCountByConversation(conversationId);
}

/**
 * Gets the count of messages for a direction
 * @param conversationId Conversation for messages to retrieve from
 * @param type outgoing/incoming
 */
async function getMessageCountByType(
  conversationId: string,
  type?: MessageDirection
): Promise<number> {
  return channels.getMessageCountByType(conversationId, type);
}

async function getMessagesByConversation(
  conversationId: string,
  {
    skipTimerInit = false,
    returnQuotes = false,
    messageId = null,
  }: { skipTimerInit?: false; returnQuotes?: boolean; messageId: string | null }
): Promise<{ messages: MessageCollection; quotes: Array<Quote> }> {
  const { messages, quotes } = await channels.getMessagesByConversation(conversationId, {
    messageId,
    returnQuotes,
  });

  if (skipTimerInit) {
    // eslint-disable-next-line no-restricted-syntax
    for (const message of messages) {
      message.skipTimerInit = skipTimerInit;
    }
  }

  return {
    messages: new MessageCollection(messages),
    quotes,
  };
}

/**
 * This function should only be used when you don't want to render the messages.
 * It just grabs the last messages of a conversation.
 *
 * To be used when you want for instance to remove messages from a conversations, in order.
 * Or to trigger downloads of a attachments from a just approved contact (clicktotrustSender)
 * @param conversationId the conversationId to fetch messages from
 * @param limit the maximum number of messages to return
 * @param skipTimerInit  see MessageModel.skipTimerInit
 * @returns the fetched messageModels
 */
async function getLastMessagesByConversation(
  conversationId: string,
  limit: number,
  skipTimerInit: boolean
): Promise<MessageCollection> {
  const messages = await channels.getLastMessagesByConversation(conversationId, limit);
  if (skipTimerInit) {
    // eslint-disable-next-line no-restricted-syntax
    for (const message of messages) {
      message.skipTimerInit = skipTimerInit;
    }
  }
  return new MessageCollection(messages);
}

async function getLastMessageIdInConversation(conversationId: string) {
  const collection = await getLastMessagesByConversation(conversationId, 1, true);
  return collection.models.length ? collection.models[0].id : null;
}

async function getLastMessageInConversation(conversationId: string) {
  const messages = await channels.getLastMessagesByConversation(conversationId, 1);
  // eslint-disable-next-line no-restricted-syntax
  for (const message of messages) {
    message.skipTimerInit = true;
  }

  const collection = new MessageCollection(messages);
  return collection.length ? collection.models[0] : null;
}

async function getOldestMessageInConversation(conversationId: string) {
  const messages = await channels.getOldestMessageInConversation(conversationId);
  // eslint-disable-next-line no-restricted-syntax
  for (const message of messages) {
    message.skipTimerInit = true;
  }

  const collection = new MessageCollection(messages);
  return collection.length ? collection.models[0] : null;
}

/**
 * @returns Returns count of all messages in the database
 */
async function getMessageCount() {
  return channels.getMessageCount();
}

async function getFirstUnreadMessageIdInConversation(
  conversationId: string
): Promise<string | undefined> {
  return channels.getFirstUnreadMessageIdInConversation(conversationId);
}

async function getFirstUnreadMessageWithMention(
  conversationId: string
): Promise<string | undefined> {
  return channels.getFirstUnreadMessageWithMention(conversationId);
}

async function hasConversationOutgoingMessage(conversationId: string): Promise<boolean> {
  return channels.hasConversationOutgoingMessage(conversationId);
}
async function getLastHashBySnode(
  convoId: string,
  snode: string,
  namespace: number
): Promise<string> {
  return channels.getLastHashBySnode(convoId, snode, namespace);
}

async function getSeenMessagesByHashList(hashes: Array<string>): Promise<any> {
  return channels.getSeenMessagesByHashList(hashes);
}

async function removeAllMessagesInConversation(conversationId: string): Promise<void> {
  const startFunction = Date.now();
  let start = Date.now();

  let messages;
  do {
    // Yes, we really want the await in the loop. We're deleting 500 at a
    //   time so we don't use too much memory.
    // eslint-disable-next-line no-await-in-loop
    messages = await getLastMessagesByConversation(conversationId, 1000, false);
    if (!messages.length) {
      return;
    }
    window.log.info(
      `removeAllMessagesInConversation getLastMessagesByConversation ${conversationId} ${
        messages.length
      } took ${Date.now() - start}ms`
    );

    // Note: It's very important that these models are fully hydrated because
    //   we need to delete all associated on-disk files along with the database delete.
    const ids = messages.map(message => message.id);
    start = Date.now();
    for (let index = 0; index < messages.length; index++) {
      const message = messages.at(index);
      // eslint-disable-next-line no-await-in-loop
      await message.cleanup();
    }
    window.log.info(
      `removeAllMessagesInConversation messages.cleanup() ${conversationId} took ${
        Date.now() - start
      }ms`
    );
    start = Date.now();

    // eslint-disable-next-line no-await-in-loop
    await channels.removeMessagesByIds(ids);
    window.log.info(
      `removeAllMessagesInConversation: removeMessagesByIds ${conversationId} took ${
        Date.now() - start
      }ms`
    );
  } while (messages.length);

  await channels.removeAllMessagesInConversation(conversationId);
  window.log.info(
    `removeAllMessagesInConversation: complete time ${conversationId} took ${
      Date.now() - startFunction
    }ms`
  );
}

async function deleteAllMessageFromSendersInConversation(
  args: DataCallArgs<DeleteAllMessageFromSendersInConversationType>
): ReturnType<DeleteAllMessageFromSendersInConversationType> {
  return channels.deleteAllMessageFromSendersInConversation(args);
}

async function deleteAllMessageHashesInConversation(
  args: DataCallArgs<DeleteAllMessageHashesInConversationType>
): ReturnType<DeleteAllMessageHashesInConversationType> {
  return channels.deleteAllMessageHashesInConversation(args);
}

async function deleteAllMessageHashesInConversationMatchingAuthor(
  args: DataCallArgs<DeleteAllMessageHashesInConversationMatchingAuthorType>
): ReturnType<DeleteAllMessageHashesInConversationMatchingAuthorType> {
  return channels.deleteAllMessageHashesInConversationMatchingAuthor(args);
}

async function getMessagesBySentAt(sentAt: number): Promise<MessageCollection> {
  const messages = await channels.getMessagesBySentAt(sentAt);
  return new MessageCollection(messages);
}

async function getExpiredMessages(): Promise<MessageCollection> {
  const messages = await channels.getExpiredMessages();
  return new MessageCollection(messages);
}

async function getOutgoingWithoutExpiresAt(): Promise<MessageCollection> {
  const messages = await channels.getOutgoingWithoutExpiresAt();
  return new MessageCollection(messages);
}

async function getNextExpiringMessage(): Promise<MessageCollection> {
  const messages = await channels.getNextExpiringMessage();
  return new MessageCollection(messages);
}

// Unprocessed

const getUnprocessedCount: AsyncWrapper<UnprocessedDataNode['getUnprocessedCount']> = () => {
  return channels.getUnprocessedCount();
};

const getAllUnprocessed: AsyncWrapper<UnprocessedDataNode['getAllUnprocessed']> = () => {
  return channels.getAllUnprocessed();
};

const getUnprocessedById: AsyncWrapper<UnprocessedDataNode['getUnprocessedById']> = id => {
  return channels.getUnprocessedById(id);
};

const saveUnprocessed: AsyncWrapper<UnprocessedDataNode['saveUnprocessed']> = data => {
  return channels.saveUnprocessed(cleanData(data));
};

const updateUnprocessedAttempts: AsyncWrapper<UnprocessedDataNode['updateUnprocessedAttempts']> = (
  id,
  attempts
) => {
  return channels.updateUnprocessedAttempts(id, attempts);
};
const updateUnprocessedWithData: AsyncWrapper<UnprocessedDataNode['updateUnprocessedWithData']> = (
  id,
  data
) => {
  return channels.updateUnprocessedWithData(id, cleanData(data));
};

const removeUnprocessed: AsyncWrapper<UnprocessedDataNode['removeUnprocessed']> = id => {
  return channels.removeUnprocessed(id);
};

const removeAllUnprocessed: AsyncWrapper<UnprocessedDataNode['removeAllUnprocessed']> = () => {
  return channels.removeAllUnprocessed();
};

// Attachment downloads

async function getNextAttachmentDownloadJobs(limit: number): Promise<any> {
  return channels.getNextAttachmentDownloadJobs(limit);
}
async function saveAttachmentDownloadJob(job: any): Promise<void> {
  await channels.saveAttachmentDownloadJob(job);
}
async function setAttachmentDownloadJobPending(id: string, pending: boolean): Promise<void> {
  await channels.setAttachmentDownloadJobPending(id, pending ? 1 : 0);
}
async function resetAttachmentDownloadPending(): Promise<void> {
  await channels.resetAttachmentDownloadPending();
}
async function removeAttachmentDownloadJob(id: string): Promise<void> {
  await channels.removeAttachmentDownloadJob(id);
}
async function removeAllAttachmentDownloadJobs(): Promise<void> {
  await channels.removeAllAttachmentDownloadJobs();
}

// Other

async function removeAll(): Promise<void> {
  await channels.removeAll();
}

async function removeAllConversations(): Promise<void> {
  await channels.removeAllConversations();
}

async function cleanupOrphanedAttachments(): Promise<void> {
  await dataInit.callChannel(CLEANUP_ORPHANED_ATTACHMENTS_KEY);
}

// Note: will need to restart the app after calling this, to set up afresh
async function removeOtherData(): Promise<void> {
  await Promise.all([
    dataInit.callChannel(ERASE_SQL_KEY),
    dataInit.callChannel(ERASE_ATTACHMENTS_KEY),
  ]);
}

// Functions below here return plain JSON instead of Backbone Models

async function getMessagesWithVisualMediaAttachments(
  conversationId: string,
  limit?: number
): Promise<Array<MessageAttributes>> {
  return channels.getMessagesWithVisualMediaAttachments(conversationId, limit);
}

async function getMessagesWithFileAttachments(
  conversationId: string,
  limit: number
): Promise<Array<MessageAttributes>> {
  return channels.getMessagesWithFileAttachments(conversationId, limit);
}

async function getSnodePoolFromDb(): Promise<Array<Snode> | null> {
  // this is currently all stored as a big string as we don't really need to do anything with them (no filtering or anything)
  // everything is made in memory and written to disk
  const snodesJson = await Data.getItemById(SNODE_POOL_ITEM_ID);
  if (!snodesJson || !snodesJson.value) {
    return null;
  }

  return JSON.parse(snodesJson.value);
}

async function updateSnodePoolOnDb(snodesAsJsonString: string): Promise<void> {
  await Storage.put(SNODE_POOL_ITEM_ID, snodesAsJsonString);
}

function keysToArrayBuffer(keys: any, data: any) {
  const updated = _.cloneDeep(data);

  for (let i = 0, max = keys.length; i < max; i += 1) {
    const key = keys[i];
    const value = _.get(data, key);

    if (value) {
      _.set(updated, key, fromBase64ToArrayBuffer(value));
    }
  }

  return updated;
}

function keysFromArrayBuffer(keys: any, data: any) {
  const updated = _.cloneDeep(data);
  for (let i = 0, max = keys.length; i < max; i += 1) {
    const key = keys[i];
    const value = _.get(data, key);

    if (value) {
      _.set(updated, key, fromArrayBufferToBase64(value));
    }
  }

  return updated;
}

const ITEM_KEYS: object = {
  identityKey: ['value.pubKey', 'value.privKey'],
  profileKey: ['value'],
};

/**
 * For anything related to the UI and redux, do not use `createOrUpdateItem` directly. Instead use Storage.put (from the utils folder).
 * `Storage.put` will update the settings redux slice if needed but createOrUpdateItem will not.
 */
export async function createOrUpdateItem(data: StorageItem): Promise<void> {
  const { id } = data;
  if (!id) {
    throw new Error('createOrUpdateItem: Provided data did not have a truthy id');
  }

  const keys = (ITEM_KEYS as any)[id];
  const updated = Array.isArray(keys) ? keysFromArrayBuffer(keys, data) : data;

  await channels.createOrUpdateItem(updated);
}

/**
 * Note: In the app, you should always call getItemById through Data.getItemById (from the data.ts file).
 * This is to ensure testing and stubbbing works as expected
 */
export async function getItemById(id: string): Promise<StorageItem | undefined> {
  const keys = (ITEM_KEYS as any)[id];
  const data = await channels.getItemById(id);

  return Array.isArray(keys) ? keysToArrayBuffer(keys, data) : data;
}
/**
 * Note: In the app, you should always call getAllItems through Data.getAllItems (from the data.ts file).
 * This is to ensure testing and stubbbing works as expected
 */
export async function getAllItems(): Promise<Array<StorageItem>> {
  const items = await channels.getAllItems();
  return _.map(items, item => {
    const { id } = item;
    const keys = (ITEM_KEYS as any)[id];
    return Array.isArray(keys) ? keysToArrayBuffer(keys, item) : item;
  });
}

/**
 * Note: In the app, you should always call removeItemById through Data.removeItemById (from the data.ts file).
 * This is to ensure testing and stubbbing works as expected
 */
export async function removeItemById(id: string): Promise<void> {
  await channels.removeItemById(id);
}

// we export them like this instead of directly with the `export function` cause this is helping a lot for testing
export const Data = {
  shutdown,
  close,
  removeDB,
  getPasswordHash,

  // items table logic
  createOrUpdateItem,
  getItemById,
  getAllItems,
  removeItemById,

  // guard nodes
  getGuardNodes,
  updateGuardNodes,
  generateAttachmentKeyIfEmpty,
  getSwarmNodesForPubkey,
  updateSwarmNodesForPubkey,
  getAllEncryptionKeyPairsForGroup,
  getLatestClosedGroupEncryptionKeyPair,
  addClosedGroupEncryptionKeyPair,
  removeAllClosedGroupEncryptionKeyPairs,
  saveConversation,
  fetchConvoMemoryDetails,
  getConversationById,
  removeConversation,
  getAllConversations,
  getPubkeysInPublicConversation,
  searchConversations,
  searchMessages,
  searchMessagesInConversation,
  cleanSeenMessages,
  cleanLastHashes,
  saveSeenMessageHashes,
  updateLastHash,
  saveMessage,
  saveMessages,
  removeMessage,
  removeMessagesByIds,
  removeAllMessagesInConversationSentBefore,
  getAllMessagesWithAttachmentsInConversationSentBefore,
  cleanUpExpirationTimerUpdateHistory,
  getMessageIdsFromServerIds,
  getMessageById,
  getMessagesById,
  getMessagesBySenderAndSentAt,
  getMessageByServerId,
  filterAlreadyFetchedOpengroupMessage,
  getUnreadByConversation,
  getUnreadDisappearingByConversation,
  getUnreadCountByConversation,
  markAllAsReadByConversationNoExpiration,
  getMessageCountByType,
  getMessagesByConversation,
  getLastMessagesByConversation,
  getLastMessageIdInConversation,
  getLastMessageInConversation,
  getOldestMessageInConversation,
  getMessageCount,
  getFirstUnreadMessageIdInConversation,
  getFirstUnreadMessageWithMention,
  hasConversationOutgoingMessage,
  getLastHashBySnode,
  getSeenMessagesByHashList,
  removeAllMessagesInConversation,
  deleteAllMessageFromSendersInConversation,
  deleteAllMessageHashesInConversation,
  deleteAllMessageHashesInConversationMatchingAuthor,
  getMessagesBySentAt,
  getExpiredMessages,
  getOutgoingWithoutExpiresAt,
  getNextExpiringMessage,

  // Unprocessed messages data
  getUnprocessedCount,
  getAllUnprocessed,
  getUnprocessedById,
  saveUnprocessed,
  updateUnprocessedAttempts,
  updateUnprocessedWithData,
  removeUnprocessed,
  removeAllUnprocessed,

  // attachments download jobs
  getNextAttachmentDownloadJobs,
  saveAttachmentDownloadJob,
  setAttachmentDownloadJobPending,
  resetAttachmentDownloadPending,
  removeAttachmentDownloadJob,
  removeAllAttachmentDownloadJobs,
  removeAll,
  removeAllConversations,
  cleanupOrphanedAttachments,
  removeOtherData,
  getMessagesWithVisualMediaAttachments,
  getMessagesWithFileAttachments,
  getSnodePoolFromDb,
  updateSnodePoolOnDb,
};