GovAI/apps/web/src/app/(portal)/store/page.tsx

"use client";

import { useQuery } from "@tanstack/react-query";
import api from "@/lib/api";
import type { App, Category } from "@/lib/types";
import { useAuthStore } from "@/stores/auth";
import { AppCard } from "@/components/app-card/app-card";
import { Skeleton } from "@/components/ui/skeleton";
import { Badge } from "@/components/ui/badge";
import Link from "next/link";
import { useSearchParams } from "next/navigation";
import { Sparkles, LayoutGrid } from "lucide-react";
import type { LucideIcon } from "lucide-react";

function SectionHeader({
  title,
  icon: Icon,
  href,
}: {
  title: string;
  icon?: LucideIcon;
  href?: string;
}) {
  return (
    <div className="flex items-center justify-between mb-5">
      <h2 className="text-lg font-bold flex items-center gap-2">
        <span className="inline-block w-1 h-5 bg-blue-800 rounded-full mr-1" />
        {Icon && <Icon className="h-5 w-5 text-blue-700" />}
        {title}
      </h2>
      {href && (
        <Link
          href={href}
          className="text-sm text-blue-700 hover:text-blue-900 font-medium transition-colors"
        >
          查看全部 →
        </Link>
      )}
    </div>
  );
}

function AppGridSkeleton({ count = 4 }: { count?: number }) {
  return (
    <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
      {Array.from({ length: count }).map((_, i) => (
        <Skeleton key={i} className="h-36 rounded-lg" />
      ))}
    </div>
  );
}

export default function StorePage() {
  const searchParams = useSearchParams();
  const query = searchParams.get("q") || "";
  const { user } = useAuthStore();
  const orgId = user?.org_id || "";
  const orgParam = orgId ? `org_id=${orgId}` : "";

  const { data: categories } = useQuery({
    queryKey: ["categories", orgId],
    queryFn: () => api.get<Category[]>(`/api/v1/store/categories?${orgParam}`),
  });

  const { data: featured, isLoading: featuredLoading } = useQuery({
    queryKey: ["featured", orgId],
    queryFn: () => api.get<App[]>(`/api/v1/store/featured?${orgParam}`),
    enabled: !query,
  });

  const { data: topApps, isLoading: topLoading } = useQuery({
    queryKey: ["topApps", orgId],
    queryFn: () => api.get<App[]>(`/api/v1/store/rankings?${orgParam}`),
    enabled: !query,
  });

  const { data: searchResults, isLoading: searchLoading } = useQuery({
    queryKey: ["search", query, orgId],
    queryFn: () => api.get<{ items: App[] }>(`/api/v1/store/apps?q=${encodeURIComponent(query)}&${orgParam}`),
    enabled: !!query,
  });

  if (query) {
    return (
      <div className="mx-auto w-full max-w-7xl px-3 md:px-6 lg:px-8 py-4 md:py-6">
        <h1 className="text-xl font-bold mb-4">
          搜索结果：&ldquo;{query}&rdquo;
        </h1>
        {searchLoading ? (
          <AppGridSkeleton count={8} />
        ) : searchResults?.items?.length ? (
          <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
            {searchResults.items.map((app) => (
              <AppCard key={app.id} app={app} />
            ))}
          </div>
        ) : (
          <div className="text-center py-12 text-muted-foreground">
            未找到相关政务应用
          </div>
        )}
      </div>
    );
  }

  return (
    <div className="mx-auto w-full max-w-7xl px-3 md:px-6 lg:px-8 py-4 md:py-8 space-y-6 md:space-y-10">
      {/* Featured */}
      <section>
        <SectionHeader title="推荐应用" icon={Sparkles} />
        {featuredLoading ? (
          <AppGridSkeleton />
        ) : (
          <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
            {featured?.map((app) => (
              <AppCard key={app.id} app={app} />
            ))}
          </div>
        )}
      </section>

      {/* Categories */}
      <section>
        <SectionHeader title="应用分类" icon={LayoutGrid} />
        <div className="flex flex-wrap gap-2">
          <Link href="/store">
            <Badge variant="default" className="cursor-pointer">全部</Badge>
          </Link>
          {categories?.map((cat) => (
            <Link key={cat.id} href={`/store/category/${cat.slug}`}>
              <Badge variant="secondary" className="cursor-pointer hover:bg-secondary/80">
                {cat.name}
                {cat.app_count != null && cat.app_count > 0 && (
                  <span className="ml-1 text-muted-foreground">{cat.app_count}</span>
                )}
              </Badge>
            </Link>
          ))}
        </div>
      </section>

      {/* All Apps */}
      <section>
        <SectionHeader title="全部应用" icon={LayoutGrid} />
        {topLoading ? (
          <AppGridSkeleton />
        ) : (
          <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
            {topApps?.map((app) => (
              <AppCard key={app.id} app={app} />
            ))}
          </div>
        )}
      </section>
    </div>
  );
}