Types

export interface CbhCashback {
  type: "percentage" | "flat";
  amount: number;
  currency?: string;
}

export interface CbhOffer {
  slug: string;
  name: string;
  domain: string | null;
  category: string | null;
  country: string | null;
  logoUrl: string | null;
  cashback: CbhCashback | null;
  pinned: boolean;
  supportsDeeplinking: boolean;
  clickUrl: string | null;
}

export interface CbhOfferListParams {
  search?: string;
  category?: string;
  limit?: number;
  offset?: number;
}

export interface CbhOfferListResult {
  offers: CbhOffer[];
  total: number;
}

export interface CbhMember {
  id: string;
  email: string;
  displayName: string | null;
  balances: {
    pending: number;
    confirmed: number;
    paid: number;
    currency: string;
  };
  createdAt: string;
}

export interface CbhActivityItem {
  id: string;
  offerSlug: string;
  brandName: string;
  status: "pending" | "confirmed" | "paid" | "declined";
  saleAmount: number;
  cashback: number;
  currency: string;
  occurredAt: string;
}

export interface CbhActivityResult {
  activity: CbhActivityItem[];
  total: number;
}

export interface CbhTrackingOptions {
  clickId?: string;
  subId?: string;
  deeplink?: string;
}

export interface CbhOpenOfferOptions extends CbhTrackingOptions {
  /** Defaults to true. */
  newTab?: boolean;
}

export interface CbhInitOptions {
  key: string;
  apiBase?: string;
  mock?: boolean;
  debug?: boolean;
}

export interface CbhEventMap {
  ready: { version: string };
  click: { slug: string; url: string };
  "auth:change": { member: CbhMember | null };
}

export interface CashbackHiveSdk {
  readonly version: string;
  readonly initialized: boolean;
  readonly ready: Promise<void>;

  init(options: CbhInitOptions): CashbackHiveSdk;

  offers: {
    list(params?: CbhOfferListParams): Promise<CbhOfferListResult>;
    get(slug: string): Promise<CbhOffer | null>;
  };

  member: {
    current(): CbhMember | null;
    get(): Promise<CbhMember | null>;
    activity(params?: { limit?: number; offset?: number }): Promise<CbhActivityResult>;
  };

  auth: {
    isSignedIn(): boolean;
    signIn(): Promise<CbhMember>;
    signOut(): void;
  };

  trackingUrl(offer: string | CbhOffer, opts?: CbhTrackingOptions): string;
  openOffer(offer: string | CbhOffer, opts?: CbhOpenOfferOptions): void;

  on<K extends keyof CbhEventMap>(
    event: K,
    handler: (payload: CbhEventMap[K]) => void,
  ): () => void;
  off<K extends keyof CbhEventMap>(
    event: K,
    handler: (payload: CbhEventMap[K]) => void,
  ): void;
}

export type CbhReadyEvent = CustomEvent<{ sdk: CashbackHiveSdk }>;

declare global {
  interface Window {
    CashbackHive?: CashbackHiveSdk;
    onCashbackHiveReady?: (sdk: CashbackHiveSdk) => void;
  }

  interface WindowEventMap {
    "cbh:ready": CbhReadyEvent;
  }
}