pargar/frontend/src/components/community-panel.tsx

"use client";

import { useQuery } from "@tanstack/react-query";
import { ExternalLink, Share2, Tag, Users } from "lucide-react";
import { http, toUserError } from "@/lib/api";
import { Panel } from "@/components/panel";
import { Button } from "@/components/ui/button";
import { Badge } from "@/components/ui/badge";
import type { Contributor } from "@/lib/types";

export type SocialLink = { name: string; url: string };

export type CommunityPayload = {
  socials: SocialLink[];
  contributors: Contributor[];
};

function ContributorAvatar({ contributor }: { contributor: Contributor }) {
  if (contributor.avatar) {
    return (
      <img
        src={contributor.avatar}
        alt={contributor.name}
        className="h-12 w-12 shrink-0 rounded-full border-2 border-border object-cover"
        onError={(e) => {
          (e.currentTarget as HTMLImageElement).style.display = "none";
          (e.currentTarget.nextElementSibling as HTMLElement | null)?.removeAttribute("hidden");
        }}
      />
    );
  }
  const initials = contributor.name
    .split(" ")
    .map((w) => w[0])
    .slice(0, 2)
    .join("")
    .toUpperCase();
  return (
    <span
      aria-hidden
      className="flex h-12 w-12 shrink-0 items-center justify-center rounded-full border-2 border-border bg-primary/10 text-sm font-bold text-primary"
    >
      {initials}
    </span>
  );
}

export function CommunityPanel() {
  const { data, isLoading, isError, error, refetch } = useQuery({
    queryKey: ["community"],
    queryFn: () => http.get<CommunityPayload>("/api/community"),
  });

  if (isLoading) {
    return (
      <div className="mx-auto max-w-2xl space-y-4">
        <div className="h-40 animate-pulse rounded-2xl border-2 border-border bg-muted/40" />
        <div className="h-64 animate-pulse rounded-2xl border-2 border-border bg-muted/40" />
      </div>
    );
  }

  if (isError) {
    return (
      <div className="mx-auto max-w-2xl rounded-2xl border-2 border-destructive/30 bg-destructive/5 p-8 text-center">
        <p className="font-medium text-destructive">{toUserError(error)}</p>
        <Button className="mt-4" variant="outline" onClick={() => refetch()}>
          تلاش دوباره
        </Button>
      </div>
    );
  }

  const socials = data?.socials ?? [];
  const contributors = data?.contributors ?? [];

  return (
    <div className="mx-auto max-w-2xl space-y-4">
      {/* Social links */}
      <Panel
        title="شبکه‌های پرگار"
        description="راه‌های رسمی ارتباط با برنامه. لینک شخصی هر کاربر روی پروفایل خودش است."
        icon={<Share2 className="h-5 w-5" />}
        tint="bg-primary/15 text-primary"
      >
        {socials.length === 0 ? (
          <p className="py-8 text-center text-sm text-muted-foreground">هنوز شبکه‌ای ثبت نشده است.</p>
        ) : (
          <ul className="space-y-2 pt-1">
            {socials.map((s) => (
              <li key={s.url}>
                <a
                  href={s.url}
                  target="_blank"
                  rel="noreferrer"
                  className="flex items-center justify-between gap-3 rounded-xl border-2 border-border/70 px-3 py-2.5 text-sm font-bold transition-colors hover:border-primary/50 hover:bg-primary/5"
                >
                  <span>{s.name}</span>
                  <ExternalLink className="h-4 w-4 shrink-0 text-muted-foreground" />
                </a>
              </li>
            ))}
          </ul>
        )}
      </Panel>

      {/* Contributors */}
      <Panel
        title="مشارکت‌کنندگان"
        description="افرادی که در ساخت پرگار سهیم بوده‌اند. ممنون از هر کمکی."
        icon={<Users className="h-5 w-5" />}
        tint="bg-emerald-500/15 text-emerald-600 dark:text-emerald-400"
      >
        {contributors.length === 0 ? (
          <p className="py-8 text-center text-sm text-muted-foreground">اطلاعات مشارکت‌کنندگان هنوز ثبت نشده است.</p>
        ) : (
          <ul className="divide-y divide-border/60">
            {contributors.map((c, i) => (
              <li key={i} className="flex flex-col gap-3 py-4 first:pt-0 last:pb-0 sm:flex-row sm:items-start">
                <ContributorAvatar contributor={c} />
                <div className="min-w-0 flex-1 space-y-1.5">
                  <div className="flex flex-wrap items-center gap-2">
                    {c.url ? (
                      <a
                        href={c.url}
                        target="_blank"
                        rel="noreferrer"
                        className="flex items-center gap-1 font-bold hover:text-primary hover:underline"
                      >
                        {c.name}
                        <ExternalLink className="h-3 w-3 shrink-0 text-muted-foreground" />
                      </a>
                    ) : (
                      <span className="font-bold">{c.name}</span>
                    )}
                    {c.role && (
                      <span className="text-xs text-muted-foreground">{c.role}</span>
                    )}
                  </div>
                  {c.bio && <p className="text-sm leading-relaxed text-muted-foreground">{c.bio}</p>}
                  {c.contributions.length > 0 && (
                    <div className="flex flex-wrap gap-1.5">
                      {c.contributions.map((cat) => (
                        <Badge
                          key={cat}
                          variant="secondary"
                          className="gap-1 px-2 py-0.5 text-xs"
                        >
                          <Tag className="h-3 w-3" />
                          {cat}
                        </Badge>
                      ))}
                    </div>
                  )}
                </div>
              </li>
            ))}
          </ul>
        )}
      </Panel>
    </div>
  );
}