#include "adminive/adapters/boost_pfr.hpp"
#include "adminive/adapters/nlohmann_json.hpp"
#include "adminive/http.hpp"
#include "adminive_test.hpp"
#include <string>
#include <tuple>
#include <variant>
namespace advanced_test {
using Json = nlohmann::json;
struct Nested_Config {
    int count{1};
};
struct Runtime_Model {
    Nested_Config nested;
    std::string name{"default"};
};
class Runtime_Config {
public:
    Runtime_Config() = default;
    Runtime_Config(const Runtime_Config&) = delete;
    Runtime_Config& operator=(const Runtime_Config&) = delete;
    int count() const noexcept {
        return count_;
    }
    const std::string& name() const noexcept {
        return name_;
    }
    void apply(const Runtime_Model& value) {
        count_ = value.nested.count;
        name_ = value.name;
        ++apply_count_;
    }
    int apply_count() const noexcept {
        return apply_count_;
    }
private:
    int count_{1};
    int apply_count_{};
    std::string name_{"default"};
};
struct Base_A {
    int alpha{3};
};
struct Base_B {
    std::string beta{"base"};
};
struct Inherited_Config : Base_A, Base_B {};
struct Editable_Reflected_Fields {
    template <std::size_t Index, adminive::Field_Descriptor_Type Field>
    auto operator()(Field value) const {
        return value.editable();
    }
};
struct Color_Code {
    std::string value{"#112233"};
};
struct Control_Config {
    Color_Code color;
};
struct Serial_Device {
    std::string port{"COM1"};
    int baud_rate{115200};
    Color_Code color;
};
struct Network_Device {
    std::string host{"127.0.0.1"};
    int port{9000};
};
using Device = std::variant<Serial_Device, Network_Device>;
struct Device_Config {
    Device device{Serial_Device{}};
};
struct Overview_Status {
    adminive::Status_Value<std::string> state{"running", "#16a34a"};
    int workers{4};
};
struct Secret_Config {
    std::string secret{"token"};
    std::string visible{"public"};
};
struct Duplicate_Config {
    int first{};
    int second{};
};
struct Invalid_Sort_Config {
    int value{};
};
}
namespace adminive {
template <>
struct Boost_Pfr_Name_Adapter<advanced_test::Base_A> {
    template <std::size_t Index>
    static constexpr std::string_view name() noexcept {
        static_assert(Index == 0);
        return "alpha";
    }
};
template <>
struct Boost_Pfr_Name_Adapter<advanced_test::Base_B> {
    template <std::size_t Index>
    static constexpr std::string_view name() noexcept {
        static_assert(Index == 0);
        return "beta";
    }
};
template <>
struct Object_Adapter<advanced_test::Runtime_Config> {
    using model_type = advanced_test::Runtime_Model;
    static model_type snapshot(const advanced_test::Runtime_Config& value) {
        model_type result;
        result.nested.count = value.count();
        result.name = value.name();
        return result;
    }
    static void commit(advanced_test::Runtime_Config& target, model_type value) {
        target.apply(value);
    }
};
template <>
struct Reflection_Adapter<advanced_test::Inherited_Config> : Boost_Pfr_Base_Reflection_Adapter<advanced_test::Inherited_Config, advanced_test::Base_A, advanced_test::Base_B> {};
template <class Json>
struct Value_Adapter<advanced_test::Color_Code, Json> {
    using value_type = std::string;
    static const std::string& read(const advanced_test::Color_Code& value) noexcept {
        return value.value;
    }
    static void write(advanced_test::Color_Code& target, std::string value) {
        target.value = std::move(value);
    }
};
template <>
struct Control_Adapter<advanced_test::Color_Code, advanced_test::Json> {
    static advanced_test::Json make_control(const advanced_test::Json& field, Control_Context context) {
        advanced_test::Json result;
        result["type"] = "input-color";
        result["name"] = make_field_name(context.prefix, field.at("name").get<std::string>());
        result["label"] = field.at("presentation").at("label");
        result["clearable"] = true;
        return result;
    }
    static advanced_test::Json make_column(const advanced_test::Json& field) {
        return advanced_test::Json{{"type", "tpl"}, {"name", field.at("name")}, {"label", field.at("presentation").at("label")}, {"tpl", "<span style=\"color:${color}\">${color}</span>"}};
    }
};
template <>
struct Type_Descriptor<advanced_test::Nested_Config> {
    static auto get() {
        using T = advanced_test::Nested_Config;
        return object<T>("nested", "Nested", ADMINIVE_FIELD(T, count).editable()).validator([](const T& value) {
            if(value.count < 1) {
                throw Field_Validation_Error("count", "count must be positive");
            }
        });
    }
};
template <>
struct Type_Descriptor<advanced_test::Runtime_Model> {
    static auto get() {
        using T = advanced_test::Runtime_Model;
        return object<T>("runtime", "Runtime", ADMINIVE_FIELD(T, nested).editable(), ADMINIVE_FIELD(T, name).editable());
    }
};
template <>
struct Type_Descriptor<advanced_test::Inherited_Config> {
    static auto get() {
        using T = advanced_test::Inherited_Config;
        return reflected_object_with<T>("inherited", "Inherited", advanced_test::Editable_Reflected_Fields{});
    }
};
template <>
struct Type_Descriptor<advanced_test::Control_Config> {
    static auto get() {
        using T = advanced_test::Control_Config;
        return object<T>("control", "Control", ADMINIVE_FIELD(T, color).editable().label("颜色"));
    }
};
template <>
struct Type_Descriptor<advanced_test::Serial_Device> {
    static auto get() {
        using T = advanced_test::Serial_Device;
        return object<T>("serial", "Serial", ADMINIVE_FIELD(T, port).editable().creatable(), ADMINIVE_FIELD(T, baud_rate).editable().creatable(), ADMINIVE_FIELD(T, color).editable().creatable());
    }
};
template <>
struct Type_Descriptor<advanced_test::Network_Device> {
    static auto get() {
        using T = advanced_test::Network_Device;
        return object<T>("network", "Network", ADMINIVE_FIELD(T, host).editable().creatable(), ADMINIVE_FIELD(T, port).editable().creatable());
    }
};
template <>
struct Polymorphic_Adapter<advanced_test::Device, advanced_test::Json> {
    static constexpr std::string_view discriminator() noexcept {
        return "type";
    }
    static constexpr std::string_view discriminator_label() noexcept {
        return "设备类型";
    }
    static auto variants() {
        return std::tuple(
            polymorphic_variant<advanced_test::Serial_Device>("serial", "串口设备"),
            polymorphic_variant<advanced_test::Network_Device>("network", "网络设备")
        );
    }
    static advanced_test::Json encode(const advanced_test::Device& value) {
        return std::visit([](const auto& device) {
            advanced_test::Json result = to_json<advanced_test::Json>(device);
            using T = std::remove_cvref_t<decltype(device)>;
            result["type"] = std::same_as<T, advanced_test::Serial_Device> ? "serial" : "network";
            return result;
        }, value);
    }
    static void decode(advanced_test::Device& target, const advanced_test::Json& value, Write_Context context) {
        const std::string type = value.at("type").get<std::string>();
        if(type == "serial") {
            decode_polymorphic_alternative<advanced_test::Json, advanced_test::Serial_Device>(target, value, context);
            return;
        }
        if(type == "network") {
            decode_polymorphic_alternative<advanced_test::Json, advanced_test::Network_Device>(target, value, context);
            return;
        }
        throw Field_Validation_Error("type", "unknown device type");
    }
};
template <>
struct Type_Descriptor<advanced_test::Device_Config> {
    static auto get() {
        using T = advanced_test::Device_Config;
        return object<T>("devices", "Devices", ADMINIVE_FIELD(T, device).editable());
    }
};
template <>
struct Type_Descriptor<advanced_test::Overview_Status> {
    static auto get() {
        using T = advanced_test::Overview_Status;
        return object<T>("overview", "运行状态", ADMINIVE_FIELD(T, state).label("服务状态"), ADMINIVE_FIELD(T, workers).label("工作线程"));
    }
};
template <>
struct Type_Descriptor<advanced_test::Secret_Config> {
    static auto get() {
        using T = advanced_test::Secret_Config;
        return object<T>("secret", "Secret", ADMINIVE_FIELD(T, secret).sensitive().editable(), ADMINIVE_FIELD(T, visible).editable());
    }
};
template <>
struct Type_Descriptor<advanced_test::Duplicate_Config> {
    static auto get() {
        using T = advanced_test::Duplicate_Config;
        return object<T>("duplicate", "Duplicate", field<&T::first>("same"), field<&T::second>("same"));
    }
};
template <>
struct Type_Descriptor<advanced_test::Invalid_Sort_Config> {
    static auto get() {
        using T = advanced_test::Invalid_Sort_Config;
        return object<T>("invalid_sort", "Invalid Sort", ADMINIVE_FIELD(T, value));
    }
};
template <>
struct Type_View_Descriptor<advanced_test::Invalid_Sort_Config> {
    static Table_View table() {
        using T = advanced_test::Invalid_Sort_Config;
        return table_view<T>(column<&T::value>()).default_sort("value");
    }
};
}
int main() {
    using namespace advanced_test;
    Runtime_Config runtime;
    int transaction_count{};
    adminive::Resource_Transaction<Runtime_Model> transaction;
    transaction.prepare = [](const Runtime_Model& candidate, const adminive::Request_Context&) {
        if(candidate.name == "blocked") {
            throw adminive::Field_Validation_Error("name", "name is blocked");
        }
    };
    transaction.commit = [&transaction_count](const Runtime_Model&, const adminive::Request_Context&) {
        ++transaction_count;
    };
    adminive::Resource_Service<Runtime_Config, Json> service(runtime, "/config", std::move(transaction));
    const auto invalid = service.update_response(R"({"nested":{"count":0}})");
    ADMINIVE_CHECK(invalid.status == 422);
    ADMINIVE_CHECK(invalid.body.at("field_errors").contains("nested.count"));
    const auto rejected_commit = service.update_response(R"({"name":"blocked"})");
    ADMINIVE_CHECK(rejected_commit.status == 422);
    ADMINIVE_CHECK(rejected_commit.body.at("field_errors").at("name") == "name is blocked");
    ADMINIVE_CHECK(runtime.name() == "default");
    const auto valid = service.update_response(R"({"nested":{"count":8},"name":"updated"})");
    ADMINIVE_CHECK(valid.status == 200);
    ADMINIVE_CHECK(runtime.count() == 8);
    ADMINIVE_CHECK(runtime.name() == "updated");
    ADMINIVE_CHECK(runtime.apply_count() == 1);
    ADMINIVE_CHECK(transaction_count == 1);
    const auto inherited = adminive::to_descriptor_json<Json, Inherited_Config>();
    ADMINIVE_CHECK(inherited.at("fields").at(0).at("name") == "alpha");
    ADMINIVE_CHECK(inherited.at("fields").at(1).at("name") == "beta");
    adminive::Managed_Value<Inherited_Config> managed_inherited;
    managed_inherited.field<0>().write([](int& value) {
        value = 12;
    });
    managed_inherited.field<1>().write([](std::string& value) {
        value = "changed";
    });
    ADMINIVE_CHECK(managed_inherited.field<0>().snapshot() == 12);
    ADMINIVE_CHECK(managed_inherited.field<1>().snapshot() == "changed");
    Control_Config controls;
    const auto control_form = adminive::to_amis_form_schema<Json>(controls, adminive::describe_edit_view<Control_Config>());
    ADMINIVE_CHECK(control_form.at("body").at(0).at("type") == "input-color");
    Device_Config devices;
    const auto device_form = adminive::to_amis_form_schema<Json>(devices, adminive::describe_edit_view<Device_Config>());
    ADMINIVE_CHECK(device_form.at("body").at(0).at("type") == "fieldset");
    ADMINIVE_CHECK(device_form.at("body").at(0).at("body").at(0).at("type") == "select");
    ADMINIVE_CHECK(device_form.at("body").at(0).at("body").at(1).at("body").at(2).at("type") == "input-color");
    const auto polymorphic_patch = Json{{"device", Json{{"type", "network"}, {"host", "10.0.0.1"}, {"port", 7000}, {"baud_rate", 9600}}}};
    const auto polymorphic_update = adminive::apply_frontend_patch<Json>(devices, polymorphic_patch);
    ADMINIVE_CHECK(polymorphic_update.success);
    ADMINIVE_CHECK(std::holds_alternative<Network_Device>(devices.device));
    ADMINIVE_CHECK(std::get<Network_Device>(devices.device).host == "10.0.0.1");
    const auto status_descriptor = adminive::to_status_descriptor_json<Json, Overview_Status>();
    const auto status_service = adminive::make_amis_status_service<Json>(status_descriptor, "/status", 1000);
    ADMINIVE_CHECK(status_service.at("body").at("title") == "运行状态");
    ADMINIVE_CHECK(status_service.at("body").at("body").at("body").size() == 2);
    const auto descriptor_without_defaults = adminive::to_descriptor_json<Json, Secret_Config>();
    ADMINIVE_CHECK(!descriptor_without_defaults.at("fields").at(0).contains("default"));
    const auto descriptor_with_defaults = adminive::to_descriptor_json_with_defaults<Json, Secret_Config>();
    ADMINIVE_CHECK(!descriptor_with_defaults.at("fields").at(0).contains("default"));
    ADMINIVE_CHECK(descriptor_with_defaults.at("fields").at(1).at("default") == "public");
    Secret_Config secret;
    const auto frontend_secret = adminive::to_frontend_json<Json>(secret);
    ADMINIVE_CHECK(!frontend_secret.contains("secret"));
    ADMINIVE_CHECK(frontend_secret.at("visible") == "public");
    bool duplicate_rejected{};
    try {
        static_cast<void>(adminive::to_descriptor_json<Json, Duplicate_Config>());
    } catch(const std::invalid_argument&) {
        duplicate_rejected = true;
    }
    ADMINIVE_CHECK(duplicate_rejected);
    bool invalid_sort_rejected{};
    try {
        adminive::validate_table_view<Invalid_Sort_Config>(adminive::describe_table_view<Invalid_Sort_Config>());
    } catch(const std::invalid_argument&) {
        invalid_sort_rejected = true;
    }
    ADMINIVE_CHECK(invalid_sort_rejected);
    return 0;
}