import type { PriceState } from "./db";

export interface NewReleaseItem {
  id: string;
  author: string;
  title: string;
  url: string;
  publishedAt: number | null;
  firstSeenAt: number;
  priceYen: number | null;
  onPromo: boolean;
}

export interface PriceDropItem {
  id: string;
  author: string;
  title: string;
  url: string;
  from: PriceState;
  to: PriceState;
  changedAt: number;
  deltaYen: number;
  pctDrop: number;
}

export interface NewMagnetItem {
  id: string;
  author: string;
  title: string;
  magnetId: string;
  magnetUrl: string;
  firstSeenAt: number;
}

export interface WhatsNewPayload {
  sinceMs: number;
  generatedAt: number;
  author: string | null;
  newReleases: NewReleaseItem[];
  priceDrops: PriceDropItem[];
  newMagnets: NewMagnetItem[];
  counts: {
    newReleases: number;
    priceDrops: number;
    newMagnets: number;
  };
}