import { useMutation, useQuery } from "@tanstack/react-query";
import { DiscoverCalendar, type DiscoverItem, DiscoverList, DiscoverMatchResult } from "@umt/contracts";
import { api } from "~/lib/api.ts";
import { getParsed, parseOrThrow } from "./library.ts";

// 发现:bgm.tv 每日放送、豆瓣热门(服务端缓存 1 小时);点条目时匹配 TMDB 作品。

export const discoverKeys = {
  calendar: ["discover", "calendar"] as const,
  hot: (kind: "movie" | "tv") => ["discover", "douban-hot", kind] as const,
};

export function useBangumiCalendar(enabled = true) {
  return useQuery({
    queryKey: discoverKeys.calendar,
    enabled,
    queryFn: ({ signal }) => getParsed(DiscoverCalendar, "/discover/bangumi-calendar", {}, signal),
    staleTime: 30 * 60_000,
  });
}

export function useDoubanHot(kind: "movie" | "tv", enabled = true) {
  return useQuery({
    queryKey: discoverKeys.hot(kind),
    enabled,
    queryFn: ({ signal }) => getParsed(DiscoverList, "/discover/douban-hot", { kind }, signal),
    staleTime: 30 * 60_000,
  });
}

export function useDiscoverMatch() {
  return useMutation({
    mutationFn: async (it: DiscoverItem) =>
      parseOrThrow(
        DiscoverMatchResult,
        await api.post<unknown>("/discover/tmdb-match", {
          source: it.source,
          id: it.id,
          title: it.title,
          aliases: it.aliases,
          year: it.year,
          kind: it.kind,
        }),
        "/discover/tmdb-match",
      ),
  });
}