interface BrowsingHistoryEntry {
  url: string;        // Anonymized (domain + path only)
  domain: string;     // Website domain
  category: string;   // Auto-detected category
  timeSpent: number;  // Seconds on page
  scrollDepth: number;// How far you scrolled (%)
}

{
  "domain": "github.com",
  "category": "productivity",
  "timeSpent": 120,
  "scrollDepth": 75
}

interface SearchQueryEntry {
  platform: string;     // google, bing, duckduckgo
  queryLength: number;  // Length of search (not content)
  resultCount: number;  // Number of results clicked
  category: string;     // Inferred topic category
}

{
  "platform": "google",
  "queryLength": 24,
  "category": "technology",
  "timestamp": 1705924800000
}

interface SocialInteractionEntry {
  platform: string;    // twitter, facebook, etc.
  pageType: string;    // feed, profile, post, search
  engagementLevel: string; // view, interact, share
}

{
  "platform": "twitter",
  "pageType": "feed",
  "engagementLevel": "view"
}

interface ShoppingBehaviorEntry {
  platform: string;     // amazon, ebay, etc.
  category: string;     // Product category
  pageType: string;     // browse, product, cart, checkout
  priceRange?: string;  // Generalized price tier
}

{
  "platform": "amazon",
  "category": "electronics",
  "pageType": "product",
  "priceRange": "$100-500"
}

interface ContentPreferenceEntry {
  platform: string;    // youtube, netflix, etc.
  contentType: string; // video, article, audio
  category: string;    // Inferred content category
  duration?: string;   // Time spent (generalized)
}

{
  "platform": "youtube",
  "contentType": "video",
  "category": "technology",
  "duration": "5-15 minutes"
}

interface LocationDataEntry {
  region: string;      // Country or state level
  timezone: string;    // Browser timezone
  language: string;    // Browser language
}

{
  "region": "US-CA",
  "timezone": "America/Los_Angeles",
  "language": "en-US"
}

interface AdImpressionEntry {
  domain: string;      // Website showing ads
  adCount: number;     // Number of ads on page
  adNetworks: string[];// Detected ad networks
  category: string;    // Page category
}

{
  "domain": "news-site.com",
  "adCount": 5,
  "adNetworks": ["google", "taboola"],
  "category": "news"
}

// Programmatically enable data types
await chrome.runtime.sendMessage({
  type: 'UPDATE_SETTINGS',
  payload: {
    enabledDataTypes: [
      'browsing_history',
      'search_queries',
      'shopping_behavior'
    ]
  }
});

interface DataTypeConfig {
  id: DataType;           // Unique identifier
  label: string;          // Display name
  description: string;    // User-friendly description
  enabled: boolean;       // Current state
  estimatedValue: number; // Monthly PRIV estimate
}

const DEFAULT_DATA_TYPES: DataTypeConfig[] = [
  {
    id: 'browsing_history',
    label: 'Browsing History',
    description: 'Anonymous page visits and time spent',
    enabled: false,
    estimatedValue: 2.5,
  },
  {
    id: 'search_queries',
    label: 'Search Queries',
    description: 'Search terms and interests',
    enabled: false,
    estimatedValue: 3.0,
  },
  // ... other types
];

Monthly Earnings = SUM(
  DataType.baseValue *
  DataType.volumeMultiplier *
  MarketDemand.modifier
)