import { Router } from 'express';
import { requireAdmin } from '../middleware/auth';
import {
  ctiNameSchema as nameSchema,
  createTypeSchema,
  createItemSchema,
} from '../../../shared/schemas/cti';
import * as ctiService from '../services/ctiService';

const router = Router();

// ── Categories ───────────────────────────────────────────────────────────────

router.get('/categories', async (_req, res) => {
  res.json(await ctiService.listCategories());
});

router.post('/categories', requireAdmin, async (req, res) => {
  const { name } = nameSchema.parse(req.body);
  res.status(201).json(await ctiService.createCategory(name));
});

router.put('/categories/:id', requireAdmin, async (req, res) => {
  const { name } = nameSchema.parse(req.body);
  res.json(await ctiService.updateCategory(req.params.id, name));
});

router.delete('/categories/:id', requireAdmin, async (req, res) => {
  await ctiService.deleteCategory(req.params.id);
  res.status(204).send();
});

// ── Types ────────────────────────────────────────────────────────────────────

router.get('/types', async (req, res) => {
  res.json(await ctiService.listTypes(req.query.categoryId as string | undefined));
});

router.post('/types', requireAdmin, async (req, res) => {
  const { name, categoryId } = createTypeSchema.parse(req.body);
  res.status(201).json(await ctiService.createType(name, categoryId));
});

router.put('/types/:id', requireAdmin, async (req, res) => {
  const { name } = nameSchema.parse(req.body);
  res.json(await ctiService.updateType(req.params.id, name));
});

router.delete('/types/:id', requireAdmin, async (req, res) => {
  await ctiService.deleteType(req.params.id);
  res.status(204).send();
});

// ── Items ────────────────────────────────────────────────────────────────────

router.get('/items', async (req, res) => {
  res.json(await ctiService.listItems(req.query.typeId as string | undefined));
});

router.post('/items', requireAdmin, async (req, res) => {
  const { name, typeId } = createItemSchema.parse(req.body);
  res.status(201).json(await ctiService.createItem(name, typeId));
});

router.put('/items/:id', requireAdmin, async (req, res) => {
  const { name } = nameSchema.parse(req.body);
  res.json(await ctiService.updateItem(req.params.id, name));
});

router.delete('/items/:id', requireAdmin, async (req, res) => {
  await ctiService.deleteItem(req.params.id);
  res.status(204).send();
});

export default router;