#include "pch.h"
#include "settings_helpers.h"
#include <filesystem>
#include <fstream>

namespace PTSettingsHelper {
  std::wstring get_root_save_folder_location() {
    PWSTR local_app_path;
    std::wstring result(L"");

    winrt::check_hresult(SHGetKnownFolderPath(FOLDERID_LocalAppData, 0, NULL, &local_app_path));
    result = std::wstring(local_app_path);
    CoTaskMemFree(local_app_path);

    result += L"\\Microsoft\\PowerToys";
    std::filesystem::path save_path(result);
    if (!std::filesystem::exists(save_path)) {
      std::filesystem::create_directories(save_path);
    }
    return result;
  }

  std::wstring get_module_save_folder_location(const std::wstring& powertoy_name) {
    std::wstring result = get_root_save_folder_location();
    result += L"\\";
    result += powertoy_name;
    std::filesystem::path save_path(result);
    if (!std::filesystem::exists(save_path)) {
      std::filesystem::create_directories(save_path);
    }
    return result;
  }

  std::wstring get_module_save_file_location(const std::wstring& powertoy_name) {
    std::wstring result = get_module_save_folder_location(powertoy_name);
    result += L"\\settings.json";
    return result;
  }

  std::wstring get_powertoys_general_save_file_location() {
    std::wstring result = get_root_save_folder_location();
    result += L"\\settings.json";
    return result;
  }

  void save_module_settings(const std::wstring& powertoy_name, web::json::value& settings) {
    std::wstring save_file_location = get_module_save_file_location(powertoy_name);
    std::ofstream save_file(save_file_location, std::ios::binary);
    settings.serialize(save_file);
    save_file.close();
  }

  web::json::value load_module_settings(const std::wstring& powertoy_name) {
    std::wstring save_file_location = get_module_save_file_location(powertoy_name);
    std::ifstream save_file(save_file_location, std::ios::binary);
    web::json::value result = web::json::value::parse(save_file);
    save_file.close();
    return result;
  }

  void save_general_settings(web::json::value& settings) {
    std::wstring save_file_location = get_powertoys_general_save_file_location();
    std::ofstream save_file(save_file_location, std::ios::binary);
    settings.serialize(save_file);
    save_file.close();
  }

  web::json::value load_general_settings() {
    std::wstring save_file_location = get_powertoys_general_save_file_location();
    std::ifstream save_file(save_file_location, std::ios::binary);
    web::json::value result = web::json::value::parse(save_file);
    save_file.close();
    return result;
  }
}