@RestController
@RequestMapping("/api/products")
class ProductController(
    private val productService: ProductService
) {

    @GetMapping
    fun getAllProducts(): List<Product> = productService.findAll()

    @PostMapping
    fun createProduct(@RequestBody product: Product): Product = productService.save(product)

    @GetMapping("/{id}")
    fun getProduct(@PathVariable id: Long): Product = productService.findById(id) 
        ?: throw NotFoundException("Product not found")
}