#include <structive/property/extensions/presentation.hpp>
#include <cstdio>
#include <type_traits>
#include <cstdlib>
using namespace structive;
#define REQUIRE(expression) do { if (!(expression)) { std::fprintf(stderr, "REQUIRE failed: %s:%d: %s\n", __FILE__, __LINE__, #expression); std::abort(); } } while (false)
struct Device : Property_Object<Device> {
    int temperature{20};
    int pressure{100};
};
template <>
struct structive::Type_Descriptor<Device> {
    static auto get() {
        return object<Device>(
            defaults(external_access<External_Access::read>, presentation::group < "Environment" >),
            field < &Device::temperature > (key < "temperature" >, presentation::label < "Temperature" >, presentation::order < 2 >),
            field < &Device::pressure > (key < "pressure" >)
        );
    }
};
int main() {
    Device device;
    const auto& temperature = device.schema().property<&Device::temperature>();
    static_assert(std::remove_cvref_t<decltype(temperature)>::template has_attribute<presentation::Label_Category>);
    auto temperature_info = presentation::describe < &Device::temperature > (device.schema());
    auto pressure_info = presentation::describe < &Device::pressure > (device.schema());
    REQUIRE(temperature_info.label == "Temperature");
    REQUIRE(temperature_info.order == 2);
    REQUIRE(temperature_info.has_order);
    REQUIRE(pressure_info.label == "pressure");
    REQUIRE(pressure_info.group == "Environment");
    return 0;
}