types.ts

export enum DocCategory {
  INVOICE = 'Invoice',
  CONTRACT = 'Contract',
  IDENTITY = 'Identity',
  RECEIPT = 'Receipt',
  MEDICAL = 'Medical',
  OTHER = 'Other',
}

export interface SmartDoc {
  id: string;
  name: string;
  fileData: string; // Base64 (used for local preview mostly, or thumbnail)
  mimeType: string;
  category: string;
  summary: string;
  tags: string[];
  uploadDate: number;
  extractedDate?: string; 
  size: number;
  folderId?: string | null;
  
  // Legacy Drive Fields (Optional/Deprecated)
  driveId?: string;
  webViewLink?: string; 
  thumbnailLink?: string; 
  
  // Shared Context
  uploadedBy?: string; // Name of uploader in shared context
}

export interface Folder {
  id: string;
  name: string;
  createdAt: number;
}

export interface StatsData {
  name: string;
  value: number;
  color: string;
}

export interface User {
  uid: string; // Firebase Auth UID (Internal)
  name: string;
  email?: string;
  mobile?: string;
  dob?: string;
  uniqueId?: string; // Custom Display ID (name.dob)
  picture?: string;
  accessToken?: string;
  authType: 'local' | 'mobile' | 'google';
  emailVerified?: boolean;
}

// --- SHARING FEATURES ---

export type MemberRole = 'owner' | 'editor' | 'viewer';

export interface SharedMember {
  uid: string;
  name: string;
  role: MemberRole;
  addedAt: number;
  displayId?: string; // The Custom Unique ID (e.g. john.20121990)
}

export interface SharedFolder {
  id: string;
  name: string;
  ownerId: string;
  createdAt: number;
  members: Record<string, SharedMember>; // uid -> MemberObj
  documents?: Record<string, SmartDoc>;
}