#include <structive/property/extensions/presentation.hpp>
#include <cstdio>
#include <cstdlib>
#include <type_traits>
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(presentation::group<"Environment">),
            field<&Device::temperature>(key<"temperature">, presentation::label<"Temperature">, presentation::description<"Current temperature">, presentation::order<2>),
            field<&Device::pressure>(key<"pressure">, presentation::group<"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());
    auto pressure_by_index = presentation::describe<1>(device.schema());
    REQUIRE(temperature_info.label == "Temperature");
    REQUIRE(temperature_info.description == "Current temperature");
    REQUIRE(temperature_info.group == "Environment");
    REQUIRE(temperature_info.order == 2);
    REQUIRE(temperature_info.has_order);
    REQUIRE(pressure_info.label == "pressure");
    REQUIRE(pressure_info.group == "Pressure");
    REQUIRE(!pressure_info.has_order);
    REQUIRE(pressure_by_index.key == "pressure");
    REQUIRE(pressure_by_index.group == "Pressure");
    return 0;
}