import { Code2, Terminal, Workflow, Layers } from "lucide-react";
import { ToolCard } from "@/components/tool-card";
import { LocaleLink } from "@/components/locale-link";
import { SectionHeader } from "../shared/section";
import { getHomeDataSafe } from "../shared/home-data";
import type { ThemeModule } from "../types";

/** Niche：垂直行业目录（AI for Developers） */
const brand = {
  name: "DevAI.tools",
  tagline: "AI tools for developers — curated, tested, ranked by the community.",
  headline: "AI tools for developers",
  subheadline:
    "Code assistants, DevOps automation, testing copilots and everything else you ship with.",
};

const navItems = [
  { label: "Tools", href: "/tools" },
  { label: "Workflows", href: "/best" },
  { label: "Use Cases", href: "/ai-tools-for" },
  { label: "Rankings", href: "/rankings" },
  { label: "Submit", href: "/submit" },
];

const footerGroups = [
  {
    title: "Directory",
    links: [
      { label: "All Tools", href: "/tools" },
      { label: "Rankings", href: "/rankings" },
      { label: "Use Cases", href: "/ai-tools-for" },
    ],
  },
  {
    title: "Build",
    links: [
      { label: "Workflows", href: "/best" },
      { label: "Submit a Tool", href: "/submit" },
      { label: "Blog", href: "/blog" },
    ],
  },
  {
    title: "Legal",
    links: [
      { label: "Terms", href: "/terms" },
      { label: "Privacy", href: "/privacy" },
    ],
  },
];

async function NicheHome({ locale }: { locale: string }) {
  const data = await getHomeDataSafe(6);

  return (
    <div className="min-h-screen bg-background">
      {/* Terminal 风格 Hero */}
      <section className="border-b border-border bg-[hsl(var(--secondary))]/40">
        <div className="mx-auto max-w-5xl px-4 py-14 sm:px-6 md:py-20">
          <div className="mx-auto max-w-2xl overflow-hidden rounded-xl border border-border bg-background shadow-sm">
            <div className="flex items-center gap-1.5 border-b border-border bg-secondary/50 px-4 py-2.5">
              <span className="h-2.5 w-2.5 rounded-full bg-red-400" />
              <span className="h-2.5 w-2.5 rounded-full bg-amber-400" />
              <span className="h-2.5 w-2.5 rounded-full bg-emerald-400" />
              <span className="ml-2 text-xs text-muted-foreground">devai — zsh</span>
            </div>
            <div className="space-y-1.5 p-5 font-mono text-sm">
              <p className="text-muted-foreground">
                <span className="text-emerald-600 dark:text-emerald-400">$</span>{" "}
                find-ai-tools --for developer
              </p>
              <p className="flex items-center gap-2 text-foreground">
                <Terminal className="h-3.5 w-3.5 text-emerald-600 dark:text-emerald-400" />
                {brand.headline}
              </p>
              <p className="text-xs leading-relaxed text-muted-foreground">
                {brand.subheadline}
              </p>
              <p className="pt-2">
                <LocaleLink
                  href="/tools"
                  className="inline-block rounded-md bg-primary px-4 py-1.5 font-sans text-xs font-semibold text-primary-foreground hover:opacity-90"
                >
                  Browse tools
                </LocaleLink>
              </p>
            </div>
          </div>
        </div>
      </section>

      <div className="mx-auto max-w-5xl space-y-12 px-4 py-12 sm:px-6">
        {/* Use Cases as workflows */}
        {data.useCases.length > 0 && (
          <section>
            <SectionHeader
              title="Ship faster with AI"
              subtitle="Pick your workflow — we ranked the tools for it"
              viewAllHref="/ai-tools-for"
              viewAllLabel="All use cases"
            />
            <div className="grid gap-3 sm:grid-cols-2 lg:grid-cols-3">
              {data.useCases.slice(0, 6).map((uc) => (
                <LocaleLink
                  key={uc.id}
                  href={`/ai-tools-for/${uc.slug}`}
                  className="group rounded-xl border border-border p-4 transition-all hover:border-primary/40 hover:bg-primary/5"
                >
                  <div className="flex items-center justify-between">
                    <Workflow className="h-4 w-4 text-primary" />
                    <span className="text-xs text-muted-foreground tabular-nums">
                      {uc.toolCount} tools
                    </span>
                  </div>
                  <h3 className="mt-2 text-sm font-semibold text-foreground group-hover:text-primary">
                    {locale === "zh" && uc.nameZh ? uc.nameZh : uc.nameEn}
                  </h3>
                </LocaleLink>
              ))}
            </div>
          </section>
        )}

        {/* Trending tools */}
        {data.trending.length > 0 && (
          <section>
            <SectionHeader
              title="Most upvoted this week"
              viewAllHref="/rankings?board=trending"
            />
            <div className="grid gap-3 md:grid-cols-2">
              {data.trending.slice(0, 6).map((tool, i) => (
                <ToolCard
                  key={tool.id}
                  tool={tool}
                  locale={locale}
                  rank={i + 1}
                />
              ))}
            </div>
          </section>
        )}

        {/* Workflows（collections） */}
        {data.collections.length > 0 && (
          <section>
            <SectionHeader
              title="Workflows & stacks"
              subtitle="Batteries-included tool stacks for common dev tasks"
              viewAllHref="/best"
              viewAllLabel="All workflows"
            />
            <div className="grid gap-3 sm:grid-cols-2 lg:grid-cols-3">
              {data.collections.slice(0, 3).map((col) => (
                <LocaleLink
                  key={col.id}
                  href={`/best/${col.slug}`}
                  className="group rounded-xl border border-border p-4 transition-all hover:border-primary/40"
                >
                  <Layers className="h-4 w-4 text-primary" />
                  <h3 className="mt-2 text-sm font-semibold text-foreground group-hover:text-primary">
                    {locale === "zh" && col.nameZh ? col.nameZh : col.nameEn}
                  </h3>
                  <p className="mt-1 line-clamp-2 text-xs text-muted-foreground">
                    {locale === "zh" && col.introZh ? col.introZh : col.introEn}
                  </p>
                </LocaleLink>
              ))}
            </div>
          </section>
        )}

        {/* Categories */}
        {data.categories.length > 0 && (
          <section>
            <SectionHeader title="Browse by category" viewAllHref="/tools" />
            <div className="flex flex-wrap gap-2">
              {data.categories.slice(0, 14).map((cat) => (
                <LocaleLink
                  key={cat.id}
                  href={`/category/${cat.slug}`}
                  className="rounded-lg border border-border px-3 py-1.5 font-mono text-xs text-foreground transition-colors hover:border-primary/40 hover:bg-primary/5"
                >
                  {locale === "zh" && cat.nameZh ? cat.nameZh : cat.nameEn}
                  <span className="ml-1.5 text-muted-foreground">
                    {cat.toolCount}
                  </span>
                </LocaleLink>
              ))}
            </div>
          </section>
        )}
      </div>
    </div>
  );
}

export const nicheTheme: ThemeModule = {
  id: "niche",
  brand,
  HomePage: NicheHome,
};

export { navItems as nicheNavItems, footerGroups as nicheFooterGroups };