main.cpp

#include <conio.h>
#include "ThemeSwitcher.h"
#include <iostream>

using std::cout;
using std::endl;
using std::cin;

const int EXIT = 0;

/**
 * メニューを表示
 * 画面をクリア、利用可能なオプション表示
 */
void printMenu() {
  system("cls");
  cout << "Windows Theme Switcher\n";
  cout << "https://github.com/nora-2222\n\n";
  cout << "1. Light Theme\n";
  cout << "2. Dark Theme\n";
  cout << "3. Restart Explorer (for immediate effect)\n";
  cout << "0. Exit\n\n";
  cout << "Select number: ";
}


void printResult(const ThemeChangeResult& result) {
  cout << "\n" << getErrorMessage(result) << "\n";
  if (!result.success && result.systemErrorCode != 0) { 
    cout << "System error code: " << result.systemErrorCode << "\n";
  }
  cout << "\nPress Enter to return to the menu...";
  char ch;
  do {
    ch = _getch();
  } while (ch != '\r');
  cout << "\n";
}


void printMessage(const char* message) {
  cout << "\n" << message << "\n";
  cout << "Press Enter to continue...";
  cout << "\n";
}


char getValidChoice() {
  char choice;
  do {
    printMenu();                    // メニュー
    choice = _getch();              // 単一文字入力を取得
    if (choice != '0' && choice != '1' && choice != '2' && choice != '3') {
      cout << "\nInvalid selection. Please try again.\n";
      Sleep(1000);
    }
  } while (choice != '0' && choice != '1' && choice != '2' && choice != '3');
  return choice;
}

int main() {
  // メインプログラムループ
  // 終了するまで継続
  while (true) {
    // 検証済みの入力を取得
    char choice = getValidChoice();
    cout << choice << "\n";
    if (choice == '0') {
      break;
    }
    else if (choice == '1' || choice == '2') {
      ThemeChangeResult result = changeTheme(choice == '1' ? LIGHT_THEME : DARK_THEME);
      printResult(result);
    }
    else if (choice == '3') {
      cout << "\nRestarting Windows Explorer...\n";
      bool success = restartExplorer();
      if (success) {
        printMessage("Explorer restarted successfully.");
      }
      else {
        printMessage("Failed to restart Explorer. You may need administrator privileges.");
      }
    }
  }

  cout << "\nThank you for using Windows Theme Switcher!\n";

  return 0;
}