import type { RequestHandler } from 'express';
import { logger, prisma } from '../shared';
import { getSession } from '../wa';
import { makePhotoURLHandler } from './misc';

export const list: RequestHandler = async (req, res) => {
  try {
    const { sessionId } = req.params;
    const { cursor = undefined, limit = 25 } = req.query;
    const groups = await prisma.contact.findMany({
      cursor: cursor ? { pkId: Number(cursor) } : undefined,
      take: Number(limit),
      skip: cursor ? 1 : 0,
      where: { id: { endsWith: 'g.us' }, sessionId },
    });

    res.status(200).json({
      data: groups,
      cursor:
        groups.length !== 0 && groups.length === Number(limit)
          ? groups[groups.length - 1].pkId
          : null,
    });
  } catch (e) {
    const message = 'An error occured during group list';
    logger.error(e, message);
    res.status(500).json({ error: message });
  }
};

export const find: RequestHandler = async (req, res) => {
  try {
    const { sessionId, jid } = req.params;
    const session = getSession(sessionId)!;
    const data = await session.groupMetadata(jid);
    res.status(200).json(data);
  } catch (e) {
    const message = 'An error occured during group metadata fetch';
    logger.error(e, message);
    res.status(500).json({ error: message });
  }
};

export const photo = makePhotoURLHandler('group');