import { Router } from 'express';
import { requireAuth } from '../../middleware/auth';
import { pool } from '../../db/pool';

const router = Router();

// GET /v1/inventory/suppliers
router.get('/suppliers', requireAuth, async (req, res, next) => {
  try {
    const { rows } = await pool.query('SELECT * FROM suppliers WHERE tenant_id = $1 ORDER BY name ASC', [req.actorId]);
    res.status(200).json({ suppliers: rows });
  } catch (error) {
    next(error);
  }
});

// POST /v1/inventory/suppliers
router.post('/suppliers', requireAuth, async (req, res, next) => {
  try {
    const { name, contact_number, email, gstin, dl_number, address, contact_person } = req.body;
    if (!name) {
      return res.status(400).json({ error: 'Name is required' });
    }

    const id = 'sup_' + Date.now() + Math.floor(Math.random() * 1000);
    
    await pool.query(`
      INSERT INTO suppliers (id, tenant_id, name, contact_number, email, gstin, dl_number, address, contact_person)
      VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
    `, [id, req.actorId, name, contact_number, email, gstin, dl_number, address, contact_person]);

    res.status(201).json({ id, name, contact_number, email, gstin, dl_number, address, contact_person });
  } catch (error) {
    next(error);
  }
});

export default router;