managarten/memoro/apps/mobile/features/utils/platformDetection.ts

import { Platform } from 'react-native';

/**
 * Detects if the app is running on macOS (via Mac Catalyst)
 */
export const isMacOS = (): boolean => {
  // Check if running on iOS with Mac Catalyst
  if (Platform.OS === 'ios') {
    // @ts-ignore - isPad and isMacCatalyst are not in TypeScript definitions
    const isPad = Platform.isPad;
    const isMacCatalyst = Platform.isMacCatalyst;
    
    // Mac Catalyst apps report as iOS but have special properties
    if (isMacCatalyst === true) {
      return true;
    }
    
    // Additional check: window dimensions on Mac are typically larger
    if (typeof window !== 'undefined' && window.screen) {
      const { width, height } = window.screen;
      // Mac screens are typically much larger than iOS devices
      if (width > 1920 || height > 1080) {
        return true;
      }
    }
  }
  
  return false;
};

/**
 * @deprecated Zeego handles platform differences internally
 * Kept for backward compatibility, will be removed in future
 */
export const shouldDisableContextMenu = (): boolean => {
  // Zeego handles all platform differences internally
  // This function is deprecated and always returns false
  return false;
};

/**
 * Returns a safe platform string for logging and debugging
 */
export const getPlatformString = (): string => {
  if (isMacOS()) return 'macos';
  if (Platform.OS === 'ios') return 'ios';
  if (Platform.OS === 'android') return 'android';
  return Platform.OS;
};