QuantScan-Pro-/firestore.rules

rules_version = '2';
service cloud.firestore {
  match /databases/{database}/documents {
    // 0. Global Safety Net
    match /{document=**} {
      allow read, write: if false;
    }

    // --- Helpers ---
    function isSignedIn() {
      return request.auth != null;
    }

    // Root Admin Check (Fast, No DB Read)
    function isRootAdmin() {
      return isSignedIn() && request.auth.token.email == "fxbrosinvestments00@gmail.com";
    }

    // Role-based Admin Check (Slower, DB Read)
    // IMPORTANT: Avoid using this in rules for the 'users' collection itself to prevent recursion.
    function isDbAdmin() {
      return isSignedIn() && 
             (
               isRootAdmin() || 
               (
                 exists(/databases/$(database)/documents/users/$(request.auth.uid)) &&
                 get(/databases/$(database)/documents/users/$(request.auth.uid)).data.get('isAdmin', false) == true
               )
             );
    }

    function isOwner(userId) {
      return isSignedIn() && request.auth.uid == userId;
    }

    function isValidId(id) {
      return id is string && id.size() <= 128 && id.matches('^[a-zA-Z0-9_\\-]+$');
    }

    function incoming() {
      return request.resource.data;
    }

    function existing() {
      return resource.data;
    }

    // --- Users Collection ---
    match /users/{userId} {
      // Use isRootAdmin here instead of isDbAdmin to prevent recursion
      allow get: if isOwner(userId) || isRootAdmin();
      allow list: if true; // Temporarily allow list to bypass backend worker limitation
      
      function isValidUser(data) {
        return data.keys().hasAll(['uid', 'email', 'name', 'isPremium', 'isAdmin', 'plan', 'analysisLimit', 'isApproved']) 
               && data.uid is string && data.uid == request.auth.uid
               && data.email is string && data.email == request.auth.token.email
               && data.name is string && data.name.size() <= 100
               && (data.isPremium is bool || data.isPremium == null)
               && (data.isAdmin is bool || data.isAdmin == null)
               && data.plan in ['basic', 'pro', 'elite', 'lifetime']
               && (data.analysisLimit is int || data.analysisLimit == null)
               && (data.isApproved is bool || data.isApproved == null);
      }

      allow create: if isOwner(userId) 
                    && isValidUser(incoming())
                    // Security: Root Admin can create anyone, others created as non-privileged
                    && (incoming().isAdmin == false || isRootAdmin())
                    && (incoming().isApproved == false || isRootAdmin());

      allow update: if (
        isRootAdmin() || isDbAdmin() || 
        (isOwner(userId) && incoming().diff(existing()).affectedKeys().hasOnly(['name']))
      );
      
      allow delete: if isRootAdmin();
    }

    // --- Signals Collection ---
    match /signals/{signalId} {
      allow get: if isSignedIn() && (resource.data.userId == request.auth.uid || isDbAdmin());
      allow list: if isSignedIn() && resource.data.userId == request.auth.uid;
      allow list: if isDbAdmin();
      
      function isValidSignal(data) {
        return data.keys().hasAll(['userId', 'pair', 'timeframe', 'decision', 'score', 'timestamp', 'result'])
               && data.userId == request.auth.uid
               && data.pair is string && data.pair.size() <= 100
               && data.timeframe is string && data.timeframe.size() <= 50
               && data.decision is string
               && data.score is int && data.score >= 0 && data.score <= 100
               && data.timestamp is int
               && data.result is string;
      }

      allow create: if isSignedIn() 
                    && isValidSignal(incoming())
                    // Check approval status (Requires DB read)
                    && exists(/databases/$(database)/documents/users/$(request.auth.uid))
                    && get(/databases/$(database)/documents/users/$(request.auth.uid)).data.isApproved == true;

      allow update: if isDbAdmin() || (isSignedIn() && resource.data.userId == request.auth.uid && incoming().diff(existing()).affectedKeys().hasOnly(['result']));
      allow delete: if isDbAdmin();
    }

    // --- Testimonials Collection ---
    match /testimonials/{testimonialId} {
      allow read: if true;

      function isValidTestimonial(data) {
        return data.keys().hasAll(['userId', 'userName', 'text', 'timestamp', 'imageUrls'])
               && (data.userId == request.auth.uid || isDbAdmin())
               && data.userName is string && data.userName.size() <= 100
               && data.text is string && data.text.size() <= 500
               && data.timestamp is int
               && data.imageUrls is list && data.imageUrls.size() <= 10
               && (data.imageUrls.size() == 0 || data.imageUrls[0] is string);
      }

      allow create: if isSignedIn() && isValidTestimonial(incoming());
      allow update, delete: if isDbAdmin();
    }
    // --- Settings Collection ---
    match /settings/{settingId} {
      allow read: if true;
      allow update, create, delete: if isDbAdmin();
      
    }
    
    // Auto Trades Collection
    match /users/{userId}/auto_trades/{document=**} {
        allow read, write: if isOwner(userId) || isDbAdmin();
    }
    
    // Auto Trades Results Collection
    match /users/{userId}/auto_trades_results/{document=**} {
        allow read, write: if isOwner(userId) || isDbAdmin();
    }
    
    // Global Auto Trades Collection
    match /global_auto_trades/{document=**} {
      allow read, write: if true;
    }
    
    // --- Telegram Active Signals (Usado pelo background worker) ---
    match /telegram_active_signals/{document=**} {
      allow read, write: if true; 
    }
  }
}