const Brand = require('../models/Brand');
const { successResponse, errorResponse } = require('../utils/apiResponse');

const getBrands = async (req, res, next) => {
  try {
    const brands = await Brand.find({ isActive: true }).sort({ name: 1 });
    return successResponse(res, 'Brands retrieved', brands);
  } catch (error) {
    next(error);
  }
};

const createBrand = async (req, res, next) => {
  try {
    const brand = new Brand(req.body);
    const saved = await brand.save();
    return successResponse(res, 'Brand created', saved, 201);
  } catch (error) {
    next(error);
  }
};

const updateBrand = async (req, res, next) => {
  try {
    const brand = await Brand.findByIdAndUpdate(req.params.id, req.body, { new: true });
    if (!brand) return errorResponse(res, 'Brand not found', [], 404);
    return successResponse(res, 'Brand updated', brand);
  } catch (error) {
    next(error);
  }
};

const deleteBrand = async (req, res, next) => {
  try {
    const brand = await Brand.findByIdAndDelete(req.params.id);
    if (!brand) return errorResponse(res, 'Brand not found', [], 404);
    return successResponse(res, 'Brand deleted');
  } catch (error) {
    next(error);
  }
};

module.exports = { getBrands, createBrand, updateBrand, deleteBrand };