import { Github, Globe, Linkedin, Twitter } from "lucide-react";

import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
import { Button } from "@/components/ui/button";
import { cn } from "@/lib/utils";

interface SocialLinks {
  twitter?: string;
  linkedin?: string;
  github?: string;
  website?: string;
}

interface Stats {
  followers: number;
  following: number;
  projects: number;
}

interface User {
  name: string;
  avatar?: string;
  role?: string;
  company?: string;
  bio?: string;
  socialLinks?: SocialLinks;
  stats?: Stats;
}

interface UserProfile2Props {
  user?: User;
  className?: string;
}

const formatNumber = (num: number): string => {
  if (num >= 1000000) {
    const value = num / 1000000;
    const formatted = parseFloat(value.toFixed(1).replace(/\.0$/, "")).toLocaleString(
      "fa-IR",
      { useGrouping: false },
    );
    return `${formatted} میلیون`;
  }
  if (num >= 1000) {
    const value = num / 1000;
    const formatted = parseFloat(value.toFixed(1).replace(/\.0$/, "")).toLocaleString(
      "fa-IR",
      { useGrouping: false },
    );
    return `${formatted} هزار`;
  }
  return num.toLocaleString("fa-IR");
};

const UserProfile2 = ({
  user = {
    name: "امیر رضایی",
    avatar:
      "/block-media/shadcnblocks/block/avatar/avatar3.webp",
    role: "توسعه‌دهنده فول‌استک",
    company: "ورسل",
    bio: "ساخت ابزار برای توسعه‌دهندگان. علاقه‌مند به متن‌باز. مدافع TypeScript. وب را سریع‌تر می‌کنیم، یک کامیت در هر بار.",
    socialLinks: {
      twitter: "https://twitter.com",
      linkedin: "https://linkedin.com",
      github: "https://github.com",
      website: "https://example.com",
    },
    stats: {
      followers: 12400,
      following: 892,
      projects: 47,
    },
  },
  className,
}: UserProfile2Props) => {
  const initials = user.name
    .split(" ")
    .map((n) => n[0])
    .join("");

  const socialIcons = [
    { key: "twitter", icon: Twitter, href: user.socialLinks?.twitter },
    { key: "linkedin", icon: Linkedin, href: user.socialLinks?.linkedin },
    { key: "github", icon: Github, href: user.socialLinks?.github },
    { key: "website", icon: Globe, href: user.socialLinks?.website },
  ].filter((item) => item.href);

  return (
    <section dir="rtl" lang="fa" className={cn("py-32", className)}>
      <div className="container flex justify-center">
        <div className="w-full max-w-md space-y-6">
          <div className="flex items-start gap-5">
            <Avatar className="size-20 shrink-0">
              <AvatarImage
                src={user.avatar}
                alt={user.name}
                className="object-cover"
              />
              <AvatarFallback className="text-xl font-semibold">
                {initials}
              </AvatarFallback>
            </Avatar>
            <div className="min-w-0 flex-1 space-y-1">
              <h3 className="text-xl font-semibold">{user.name}</h3>
              <p className="text-sm text-muted-foreground">
                {user.role}
                {user.company && (
                  <>
                    {" "}
                    در <span className="font-medium">{user.company}</span>
                  </>
                )}
              </p>
              {socialIcons.length > 0 && (
                <div className="flex gap-2 pt-2">
                  {socialIcons.map(({ key, icon: Icon, href }) => (
                    <a
                      key={key}
                      href={href}
                      target="_blank"
                      rel="noopener noreferrer"
                      className="text-muted-foreground transition-colors hover:text-foreground"
                    >
                      <Icon className="size-4" />
                    </a>
                  ))}
                </div>
              )}
            </div>
          </div>

          {user.bio && (
            <p className="text-sm leading-relaxed text-muted-foreground">
              {user.bio}
            </p>
          )}

          {user.stats && (
            <div className="flex gap-6 border-y py-4">
              <div className="text-center">
                <p className="text-xl font-semibold">
                  {formatNumber(user.stats.followers)}
                </p>
                <p className="text-xs text-muted-foreground">دنبال‌کننده</p>
              </div>
              <div className="text-center">
                <p className="text-xl font-semibold">
                  {formatNumber(user.stats.following)}
                </p>
                <p className="text-xs text-muted-foreground">دنبال‌شده</p>
              </div>
              <div className="text-center">
                <p className="text-xl font-semibold">
                  {formatNumber(user.stats.projects)}
                </p>
                <p className="text-xs text-muted-foreground">پروژه</p>
              </div>
            </div>
          )}

          <div className="flex gap-3">
            <Button className="flex-1">دنبال کردن</Button>
            <Button variant="outline" className="flex-1">
              پیام
            </Button>
          </div>
        </div>
      </div>
    </section>
  );
};

export { UserProfile2 };