const {
  User,
  Session,
  Balance,
  deleteFiles,
  deleteConvos,
  deletePresets,
  deleteMessages,
} = require('~/models');
const { updateUserPluginAuth, deleteUserPluginAuth } = require('~/server/services/PluginService');
const { updateUserPluginsService, deleteUserKey } = require('~/server/services/UserService');
const { Transaction } = require('~/models/Transaction');
const { logger } = require('~/config');

const getUserController = async (req, res) => {
  res.status(200).send(req.user);
};

const updateUserPluginsController = async (req, res) => {
  const { user } = req;
  const { pluginKey, action, auth, isAssistantTool } = req.body;
  let authService;
  try {
    if (!isAssistantTool) {
      const userPluginsService = await updateUserPluginsService(user, pluginKey, action);

      if (userPluginsService instanceof Error) {
        logger.error('[userPluginsService]', userPluginsService);
        const { status, message } = userPluginsService;
        res.status(status).send({ message });
      }
    }

    if (auth) {
      const keys = Object.keys(auth);
      const values = Object.values(auth);
      if (action === 'install' && keys.length > 0) {
        for (let i = 0; i < keys.length; i++) {
          authService = await updateUserPluginAuth(user.id, keys[i], pluginKey, values[i]);
          if (authService instanceof Error) {
            logger.error('[authService]', authService);
            const { status, message } = authService;
            res.status(status).send({ message });
          }
        }
      }
      if (action === 'uninstall' && keys.length > 0) {
        for (let i = 0; i < keys.length; i++) {
          authService = await deleteUserPluginAuth(user.id, keys[i]);
          if (authService instanceof Error) {
            logger.error('[authService]', authService);
            const { status, message } = authService;
            res.status(status).send({ message });
          }
        }
      }
    }

    res.status(200).send();
  } catch (err) {
    logger.error('[updateUserPluginsController]', err);
    res.status(500).json({ message: err.message });
  }
};

const deleteUserController = async (req, res) => {
  const { user } = req;

  try {
    await deleteMessages({ user: user.id }); // delete user messages
    await Session.deleteMany({ user: user.id }); // delete user sessions
    await Transaction.deleteMany({ user: user.id }); // delete user transactions
    await deleteUserKey({ userId: user.id, all: true }); // delete user keys
    await Balance.deleteMany({ user: user._id }); // delete user balances
    await deletePresets(user.id); // delete user presets
    await deleteConvos(user.id); // delete user convos
    await deleteUserPluginAuth(user.id, null, true); // delete user plugin auth
    await User.deleteOne({ _id: user.id }); // delete user
    await deleteFiles(null, user.id); // delete user files
    logger.info(`User deleted account. Email: ${user.email} ID: ${user.id}`);
    res.status(200).send({ message: 'User deleted' });
  } catch (err) {
    logger.error('[deleteUserController]', err);
    res.status(500).send({ message: err.message });
  }
};

module.exports = {
  getUserController,
  updateUserPluginsController,
  deleteUserController,
};