Types & Interfaces

interface GrainConfig {
  // Required
  tenantId: string;
  
  // Authentication
  authStrategy?: 'NONE' | 'SERVER_SIDE' | 'JWT';
  secretKey?: string;
  authProvider?: AuthProvider;
  
  // User
  userId?: string;
  
  // API
  apiUrl?: string;
  
  // Batching
  batchSize?: number;
  flushInterval?: number;
  
  // Retry
  retryAttempts?: number;
  retryDelay?: number;
  
  // Remote Config
  defaultConfigurations?: Record<string, string>;
  configCacheKey?: string;
  configRefreshInterval?: number;
  enableConfigCache?: boolean;
  
  // Debug
  debug?: boolean;
}

interface GrainEvent {
  eventName: string;
  userId?: string;
  properties?: Record<string, unknown>;
  timestamp?: Date;
}

interface AuthProvider {
  getToken(): Promise<string> | string;
}

const authProvider: AuthProvider = {
  async getToken() {
    return await auth0.getAccessToken();
  }
};

interface SendEventOptions {
  flush?: boolean;  // Force immediate send
}

interface SetPropertyOptions {
  userId?: string;  // User ID override
}

interface RemoteConfigOptions {
  immediateKeys?: string[];
  properties?: Record<string, string>;
  userId?: string;
  forceRefresh?: boolean;
}

interface RemoteConfigResponse {
  userId: string;
  snapshotId: string;
  configurations: Record<string, string>;
  isFinal: boolean;
  qualifiedSegments: string[];
  qualifiedRuleSets: string[];
  timestamp: string;
  isFromCache: boolean;
}

interface LoginEventProperties extends Record<string, unknown> {
  method?: string;
  success?: boolean;
  errorMessage?: string;
  loginAttempt?: number;
  rememberMe?: boolean;
  twoFactorEnabled?: boolean;
}

interface SignupEventProperties extends Record<string, unknown> {
  method?: string;
  source?: string;
  plan?: string;
  success?: boolean;
  referralCode?: string;
}

interface CheckoutEventProperties extends Record<string, unknown> {
  orderId?: string;
  total?: number;
  currency?: string;
  items?: Array<{
    id: string;
    name: string;
    price: number;
    quantity: number;
  }>;
  paymentMethod?: string;
  success?: boolean;
  errorMessage?: string;
  couponCode?: string;
  discount?: number;
}

interface PurchaseEventProperties extends Record<string, unknown> {
  orderId?: string;
  total?: number;
  currency?: string;
  paymentMethod?: string;
  shipping?: number;
  tax?: number;
}

interface AddToCartEventProperties extends Record<string, unknown> {
  itemId?: string;
  itemName?: string;
  price?: number;
  quantity?: number;
  currency?: string;
}

interface RemoveFromCartEventProperties extends Record<string, unknown> {
  itemId?: string;
  itemName?: string;
  price?: number;
  quantity?: number;
}

interface PageViewEventProperties extends Record<string, unknown> {
  page?: string;
  title?: string;
  url?: string;
  referrer?: string;
}

interface SearchEventProperties extends Record<string, unknown> {
  query?: string;
  results?: number;
  filters?: Record<string, unknown>;
  sortBy?: string;
}

interface UseConfigResult {
  value: string | undefined;
  isRefreshing: boolean;
  error: Error | null;
  refresh: () => Promise<void>;
}

interface UseAllConfigsResult {
  configs: Record<string, string>;
  isRefreshing: boolean;
  error: Error | null;
  refresh: () => Promise<void>;
}

type ConfigChangeListener = (
  configurations: Record<string, string>
) => void;

const listener: ConfigChangeListener = (configs) => {
  console.log('Updated:', configs);
};

import type {
  GrainConfig,
  GrainEvent,
  AuthProvider,
  SendEventOptions,
  RemoteConfigOptions,
  LoginEventProperties,
  CheckoutEventProperties
} from '@grainql/analytics-web';

import type {
  UseConfigResult,
  UseAllConfigsResult
} from '@grainql/analytics-web/react';