#pragma once
#include "common/Gallery_Types.h"

#include <optional>
#include <string>
#include <string_view>
#include <variant>
namespace renderive::web {
enum class Gallery_Request_Error {
    none,
    invalid_json,
    wrong_message_type,
    missing_field,
    invalid_field
};
template <class Value>
struct Gallery_Request_Result {
    std::optional<Value> value;
    Gallery_Request_Error error{};
    [[nodiscard]] explicit operator bool() const noexcept {
        return error == Gallery_Request_Error::none && value.has_value();
    }
    [[nodiscard]] const Value* operator->() const noexcept { return &*value; }
    [[nodiscard]] const Value& operator*() const noexcept { return *value; }
};
struct Gallery_Open_Request {
    std::string case_id;
    Gallery_Frame_Mode frame_mode = Gallery_Frame_Mode::Low_Latency;
};
struct Gallery_Control_Patch_Request {
    std::string target;
    std::string patch_json;
};
class Gallery_Protocol final {
public:
    [[nodiscard]] static std::string catalog_json();
    [[nodiscard]] static bool is_case(std::string_view case_id);
    [[nodiscard]] static std::string error_json(std::string_view message,
                                                std::string_view field = {});
    [[nodiscard]] static std::string observer_json(std::string_view case_id,
                                                   Gallery_Frame_Mode frame_mode,
                                                   std::string_view telemetry_json);
    [[nodiscard]] static std::string case_json_from_controls(
        std::string_view case_id,
        std::string_view controls_json,
        std::string_view telemetry_json,
        std::string_view notice,
        Gallery_Frame_Mode frame_mode,
        bool manual_refresh);
    [[nodiscard]] static Gallery_Request_Result<Gallery_Open_Request> open_request(std::string_view message);
    [[nodiscard]] static Gallery_Request_Result<Gallery_Action_Request> action_request(std::string_view message);
    [[nodiscard]] static Gallery_Request_Result<Gallery_Control_Patch_Request> control_patch_request(
        std::string_view message);
    [[nodiscard]] static bool action_available(std::string_view case_id, Gallery_Frame_Mode frame_mode, std::string_view action_id);
};
} // namespace renderive::web