import type { Market } from "@/src/domain/types";

export type RecommendationSegment =
  | "OPEN_AUCTION"
  | "MIDDAY"
  | "AFTER_HOURS";

export type RecommendationSignal = {
  name: string;
  value: number | string;
  pass: boolean;
};

export type RecommendationItem = {
  code: string;
  market: Market;
  rank: number;
  score: number;

  reasons: string[];
  risks: string[];
  signals: RecommendationSignal[];
};

export type RecommendationSnapshot = {
  userId: string;
  date: string; // YYYY-MM-DD
  segment: RecommendationSegment;
  generatedAt: string; // ISO
  screeningVersion: string; // e.g. v0.1

  universe: {
    watchlistCount: number;
    importedPoolCount: number;
    totalCount: number;
  };

  items: RecommendationItem[];
};