export type HomeWildArchive = {
  id: string;
  title: string;
  image: string;
  images: string[];
  photoCount: number;
  demandKeyword: string;
};

export type HomeWildArchiveApiItem = {
  id?: string | null;
  title?: string | null;
  image?: string | null;
  images?: string[] | null;
  photoCount?: number | null;
  demandKeyword?: string | null;
  isActive?: boolean | null;
  sortOrder?: number | null;
};

export type HomeWildArchives = HomeWildArchiveApiItem[];

export const homeWildArchiveMocks: HomeWildArchive[] = [
  {
    id: "hundred-meter-descent",
    title: "百米自降",
    image: "https://genk.mediacdn.vn/139269124445442048/2024/4/27/10-23-sinkhole-1714189653945948438879.jpg",
    images: [
      "https://genk.mediacdn.vn/139269124445442048/2024/4/27/10-23-sinkhole-1714189653945948438879.jpg",
      "https://q9.itc.cn/q_70/images03/20250810/b62f5afc191a4947a66e6b32721b0235.jpeg",
    ],
    photoCount: 2,
    demandKeyword: "悬崖瀑降",
  },
  {
    id: "shilong-cave",
    title: "石龙洞——客片案例",
    image: "https://www.zurnal24.si/media/img/5e/d5/9526a56dba168aa136f3.jpeg",
    images: [
      "https://www.zurnal24.si/media/img/5e/d5/9526a56dba168aa136f3.jpeg",
      "https://q9.itc.cn/q_70/images03/20250810/b62f5afc191a4947a66e6b32721b0235.jpeg",
      "https://dimg04.c-ctrip.com/images/0EQ5712000ca7t504EC0E_W_640_10000.jpg?proc=autoorient",
      "https://dimg04.c-ctrip.com/images/1mh0412000njfr1ot9453_W_640_10000.jpg?proc=autoorient",
      "https://p6.itc.cn/q_70/images03/20200918/df728d2b79d943da869333e2ea2c92c8.jpeg",
    ],
    photoCount: 5,
    demandKeyword: "地心探险",
  },
  {
    id: "cliff-current",
    title: "绝壁迎流",
    image: "https://q9.itc.cn/q_70/images03/20250810/b62f5afc191a4947a66e6b32721b0235.jpeg",
    images: [
      "https://q9.itc.cn/q_70/images03/20250810/b62f5afc191a4947a66e6b32721b0235.jpeg",
      "https://dimg04.c-ctrip.com/images/0EQ5712000ca7t504EC0E_W_640_10000.jpg?proc=autoorient",
    ],
    photoCount: 2,
    demandKeyword: "峡谷探险",
  },
  {
    id: "canyon-streaming",
    title: "峡谷溯溪",
    image: "https://dimg04.c-ctrip.com/images/0EQ5712000ca7t504EC0E_W_640_10000.jpg?proc=autoorient",
    images: [
      "https://dimg04.c-ctrip.com/images/0EQ5712000ca7t504EC0E_W_640_10000.jpg?proc=autoorient",
      "https://p6.itc.cn/q_70/images03/20200918/df728d2b79d943da869333e2ea2c92c8.jpeg",
    ],
    photoCount: 2,
    demandKeyword: "峡谷溯溪",
  },
];

export const homeWildArchiveFallback = homeWildArchiveMocks;

export function normalizeHomeWildArchives(
  items: HomeWildArchives | null | undefined,
): HomeWildArchive[] {
  const fallback = homeWildArchiveFallback.map((item) => ({ ...item }));
  const activeItems = (items ?? [])
    .map((item, index) => ({ item, index }))
    .filter(({ item }) => item.isActive !== false && Boolean(item.title?.trim()))
    .sort(
      (left, right) =>
        (left.item.sortOrder ?? left.index) - (right.item.sortOrder ?? right.index),
    );

  if (!activeItems.length) return fallback;

  return activeItems.map(({ item }, index) => {
    const fallbackItem = homeWildArchiveFallback.find((candidate) => candidate.id === item.id)
      ?? homeWildArchiveFallback[index]
      ?? homeWildArchiveFallback[0];
    const title = item.title?.trim() || fallbackItem.title;
    const image = item.image?.trim() || fallbackItem.image;
    const images = (item.images ?? []).map((imageUrl) => imageUrl.trim()).filter(Boolean);
    const normalizedImages = images.length ? images : [image];
    return {
      id: item.id?.trim() || fallbackItem.id,
      title,
      image,
      images: normalizedImages,
      photoCount: item.photoCount && item.photoCount > 0 ? item.photoCount : normalizedImages.length,
      demandKeyword: item.demandKeyword?.trim() || title,
    };
  });
}

export function normalizeHomeWildArchiveDetail(
  item: HomeWildArchiveApiItem | null | undefined,
): HomeWildArchive {
  const fallback = homeWildArchiveFallback.find((candidate) => candidate.id === item?.id)
    ?? homeWildArchiveFallback[0];
  const normalized = normalizeHomeWildArchives(item ? [item] : [fallback])[0];
  return normalized;
}