import express from 'express';
const router = express.Router();
import { DataTypes } from 'sequelize';
import defineAttachment from '../../models/attachments.js';
import defineRunCase from '../../models/runCases.js';

export default function (sequelize) {
  const Attachment = defineAttachment(sequelize, DataTypes);
  const RunCase = defineRunCase(sequelize, DataTypes);
  RunCase.belongsToMany(Attachment, { through: 'runCaseAttachments', foreignKey: 'runCaseId', otherKey: 'attachmentId' });
  Attachment.belongsToMany(RunCase, { through: 'runCaseAttachments', foreignKey: 'attachmentId', otherKey: 'runCaseId' });

  // ponytail: no auth middleware, mirroring the sibling /attachments routes (TODO there).
  router.get('/', async (req, res) => {
    const { runCaseId } = req.query;
    if (!runCaseId) {
      return res.status(400).json({ error: 'runCaseId is required' });
    }

    try {
      const runCase = await RunCase.findByPk(runCaseId, {
        include: [{ model: Attachment }],
      });
      if (!runCase) {
        return res.status(404).send('RunCase not found');
      }
      res.json(runCase.Attachments);
    } catch (error) {
      console.error(error);
      res.status(500).send('Internal Server Error');
    }
  });

  return router;
}