/**
 * Feature Toggle System
 * 
 * Controls which features are available in FREE vs PRO versions
 * Currently static, will be dynamic from database in the future
 */

// User tier - will be fetched from database/auth in the future
export const USER_TIER = {
  FREE: 'free',
  PRO: 'pro'
};

// Current user tier (static for now, will be dynamic)
// TODO: Replace with actual user tier from authentication/database
export const getCurrentUserTier = () => {
  // For development/testing, you can change this
  const staticTier = USER_TIER.PRO; // Change to USER_TIER.PRO to test pro features
  
  // In the future, this will be:
  // return getUserFromAuth()?.tier || USER_TIER.FREE;
  
  return staticTier;
};

// Feature flags
export const FEATURES = {
  // Advanced URL Fetch with headers, methods, body, auth
  ADVANCED_URL_FETCH: {
    name: 'Advanced URL Fetch',
    description: 'Custom HTTP methods, headers, authentication, and request body',
    tier: USER_TIER.PRO,
    enabled: (userTier) => userTier === USER_TIER.PRO
  },
  
  // Future pro features can be added here
  BULK_OPERATIONS: {
    name: 'Bulk Operations',
    description: 'Process multiple files or operations at once',
    tier: USER_TIER.PRO,
    enabled: (userTier) => userTier === USER_TIER.PRO
  },
  
  EXPORT_TEMPLATES: {
    name: 'Export Templates',
    description: 'Save and reuse custom export templates',
    tier: USER_TIER.PRO,
    enabled: (userTier) => userTier === USER_TIER.PRO
  },
  
  CLOUD_SYNC: {
    name: 'Cloud Sync',
    description: 'Sync your data and settings across devices',
    tier: USER_TIER.PRO,
    enabled: (userTier) => userTier === USER_TIER.PRO
  }
};

// Helper function to check if a feature is enabled
export const isFeatureEnabled = (featureName) => {
  const feature = FEATURES[featureName];
  if (!feature) return false;
  
  const userTier = getCurrentUserTier();
  return feature.enabled(userTier);
};

// Helper function to get user tier
export const getUserTier = () => {
  return getCurrentUserTier();
};

// Helper function to check if user is pro
export const isProUser = () => {
  return getCurrentUserTier() === USER_TIER.PRO;
};

// Helper function to get feature info
export const getFeatureInfo = (featureName) => {
  return FEATURES[featureName] || null;
};