const express = require('express');
const { authRequired } = require('../middleware/auth');
const { requireRole } = require('../middleware/rbac');
const { resolveTenant } = require('../middleware/tenant');
const { generatePdfReport, generateExcelReport } = require('../services/reportService');

const router = express.Router();

router.get('/pdf/:surveyPeriodId', authRequired, requireRole('admin'), resolveTenant, async (req, res, next) => {
  try {
    const buffer = await generatePdfReport(req.tenantPool, req.params.surveyPeriodId, req.company.name);
    res.setHeader('Content-Type', 'application/pdf');
    res.setHeader('Content-Disposition', 'attachment; filename="reporte.pdf"');
    res.send(buffer);
  } catch (err) {
    next(err);
  }
});

router.get('/excel/:surveyPeriodId', authRequired, requireRole('admin'), resolveTenant, async (req, res, next) => {
  try {
    const buffer = await generateExcelReport(req.tenantPool, req.params.surveyPeriodId);
    res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
    res.setHeader('Content-Disposition', 'attachment; filename="reporte.xlsx"');
    res.send(buffer);
  } catch (err) {
    next(err);
  }
});

module.exports = router;