stripstream-librarian/apps/backoffice/app/libraries/[id]/series/[name]/page.tsx

import { fetchLibraries, fetchBooks, getBookCoverUrl, BookDto } from "../../../../../lib/api";
import { BooksGrid, EmptyState } from "../../../../components/BookCard";
import { MarkSeriesReadButton } from "../../../../components/MarkSeriesReadButton";
import { MarkBookReadButton } from "../../../../components/MarkBookReadButton";
import { OffsetPagination } from "../../../../components/ui";
import Image from "next/image";
import Link from "next/link";
import { notFound } from "next/navigation";

export const dynamic = "force-dynamic";

export default async function SeriesDetailPage({
  params,
  searchParams,
}: {
  params: Promise<{ id: string; name: string }>;
  searchParams: Promise<{ [key: string]: string | string[] | undefined }>;
}) {
  const { id, name } = await params;
  const searchParamsAwaited = await searchParams;
  const page = typeof searchParamsAwaited.page === "string" ? parseInt(searchParamsAwaited.page) : 1;
  const limit = typeof searchParamsAwaited.limit === "string" ? parseInt(searchParamsAwaited.limit) : 50;

  const seriesName = decodeURIComponent(name);

  const [library, booksPage] = await Promise.all([
    fetchLibraries().then((libs) => libs.find((l) => l.id === id)),
    fetchBooks(id, seriesName, page, limit).catch(() => ({
      items: [] as BookDto[],
      total: 0,
      page: 1,
      limit,
    })),
  ]);

  if (!library) {
    notFound();
  }

  const books = booksPage.items.map((book) => ({
    ...book,
    coverUrl: getBookCoverUrl(book.id),
  }));

  const totalPages = Math.ceil(booksPage.total / limit);
  const booksReadCount = booksPage.items.filter((b) => b.reading_status === "read").length;
  const displayName = seriesName === "unclassified" ? "Non classifié" : seriesName;

  // Use first book cover as series cover
  const coverBookId = booksPage.items[0]?.id;

  return (
    <div className="space-y-6">
      {/* Breadcrumb */}
      <div className="flex items-center gap-2 text-sm">
        <Link
          href="/libraries"
          className="text-muted-foreground hover:text-primary transition-colors"
        >
          Libraries
        </Link>
        <span className="text-muted-foreground">/</span>
        <Link
          href={`/libraries/${id}/series`}
          className="text-muted-foreground hover:text-primary transition-colors"
        >
          {library.name}
        </Link>
        <span className="text-muted-foreground">/</span>
        <span className="text-foreground font-medium">{displayName}</span>
      </div>

      {/* Series Header */}
      <div className="flex flex-col sm:flex-row gap-6">
        {coverBookId && (
          <div className="flex-shrink-0">
            <div className="w-40 aspect-[2/3] relative rounded-xl overflow-hidden shadow-card border border-border">
              <Image
                src={getBookCoverUrl(coverBookId)}
                alt={`Cover of ${displayName}`}
                fill
                className="object-cover"
                unoptimized
              />
            </div>
          </div>
        )}

        <div className="flex-1 space-y-4">
          <h1 className="text-3xl font-bold text-foreground">{displayName}</h1>

          <div className="flex flex-wrap items-center gap-4 text-sm">
            <span className="text-muted-foreground">
              <span className="font-semibold text-foreground">{booksPage.total}</span> livre{booksPage.total !== 1 ? "s" : ""}
            </span>
            <span className="w-px h-4 bg-border" />
            <span className="text-muted-foreground">
              <span className="font-semibold text-foreground">{booksReadCount}</span>/{booksPage.total} lu{booksPage.total !== 1 ? "s" : ""}
            </span>

            {/* Progress bar */}
            <div className="flex items-center gap-2 flex-1 min-w-[120px] max-w-[200px]">
              <div className="flex-1 h-2 bg-muted rounded-full overflow-hidden">
                <div
                  className="h-full bg-green-500 rounded-full transition-all"
                  style={{ width: `${booksPage.total > 0 ? (booksReadCount / booksPage.total) * 100 : 0}%` }}
                />
              </div>
            </div>
          </div>

          <div className="flex items-center gap-3">
            <MarkSeriesReadButton
              seriesName={seriesName}
              bookCount={booksPage.total}
              booksReadCount={booksReadCount}
            />
          </div>
        </div>
      </div>

      {/* Books Grid */}
      {books.length > 0 ? (
        <>
          <BooksGrid books={books} />
          <OffsetPagination
            currentPage={page}
            totalPages={totalPages}
            pageSize={limit}
            totalItems={booksPage.total}
          />
        </>
      ) : (
        <EmptyState message="Aucun livre dans cette série" />
      )}
    </div>
  );
}