const express = require('express');
const { verifyToken } = require('../auth');
const {
    createCategory,
    createConsumptionReference,
    createProduct,
    deleteCategory,
    deleteConsumptionReference,
    deleteProduct,
    getCatalogSummary,
    listCategories,
    listConsumptionReferences,
    listProducts
} = require('../services/catalogService');

const router = express.Router();

router.get('/catalog', verifyToken, async (req, res, next) => {
    try {
        res.json(await getCatalogSummary());
    } catch (error) {
        next(error);
    }
});

router.get('/catalog/categories', verifyToken, async (req, res, next) => {
    try {
        res.json(await listCategories());
    } catch (error) {
        next(error);
    }
});

router.post('/catalog/categories', verifyToken, async (req, res, next) => {
    try {
        res.status(201).json(await createCategory(req.body || {}));
    } catch (error) {
        next(error);
    }
});

router.delete('/catalog/categories/:id', verifyToken, async (req, res, next) => {
    try {
        await deleteCategory(req.params.id);
        res.status(204).end();
    } catch (error) {
        next(error);
    }
});

router.get('/catalog/products', verifyToken, async (req, res, next) => {
    try {
        res.json(await listProducts());
    } catch (error) {
        next(error);
    }
});

router.post('/catalog/products', verifyToken, async (req, res, next) => {
    try {
        res.status(201).json(await createProduct(req.body || {}));
    } catch (error) {
        next(error);
    }
});

router.delete('/catalog/products/:id', verifyToken, async (req, res, next) => {
    try {
        await deleteProduct(req.params.id);
        res.status(204).end();
    } catch (error) {
        next(error);
    }
});

router.get('/catalog/consumption-references', verifyToken, async (req, res, next) => {
    try {
        res.json(await listConsumptionReferences());
    } catch (error) {
        next(error);
    }
});

router.post('/catalog/consumption-references', verifyToken, async (req, res, next) => {
    try {
        res.status(201).json(await createConsumptionReference(req.body || {}));
    } catch (error) {
        next(error);
    }
});

router.delete('/catalog/consumption-references/:id', verifyToken, async (req, res, next) => {
    try {
        await deleteConsumptionReference(req.params.id);
        res.status(204).end();
    } catch (error) {
        next(error);
    }
});

module.exports = router;