Zelda64Recomp/src/main/support.cpp

#include "zelda_support.h"
#include <SDL.h>
#include "nfd.h"
#include "RmlUi/Core.h"

namespace zelda64 {
    // MARK: - Internal Helpers
    void perform_file_dialog_operation(const std::function<void(bool, const std::filesystem::path&)>& callback) {
        nfdnchar_t* native_path = nullptr;
        nfdresult_t result = NFD_OpenDialogN(&native_path, nullptr, 0, nullptr);

        bool success = (result == NFD_OKAY);
        std::filesystem::path path;

        if (success) {
            path = std::filesystem::path{native_path};
            NFD_FreePathN(native_path);
        }

        callback(success, path);
    }

    // MARK: - Public API

    std::filesystem::path get_asset_path(const char* asset) {
        std::filesystem::path base_path = "";
#if defined(__APPLE__)
        base_path = get_bundle_resource_directory();
#endif

        return base_path / "assets" / asset;
    }

    void open_file_dialog(std::function<void(bool success, const std::filesystem::path& path)> callback) {
#ifdef __APPLE__
        dispatch_on_ui_thread([callback]() {
            perform_file_dialog_operation(callback);
        });
#else
        perform_file_dialog_operation(callback);
#endif
    }

    void show_error_message_box(const char *title, const char *message) {
#ifdef __APPLE__
    std::string title_copy(title);
    std::string message_copy(message);

    dispatch_on_ui_thread([title_copy, message_copy] {
        SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, title_copy.c_str(), message_copy.c_str(), nullptr);
    });
#else
        SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, title, message, nullptr);
#endif
    }
}