"use client";

import { useState, useRef, useEffect } from "react";

interface ShareDropdownProps {
  url?: string;
  title?: string;
}

export default function ShareDropdown({ url, title }: ShareDropdownProps) {
  const [open, setOpen] = useState(false);
  const [copied, setCopied] = useState(false);
  const ref = useRef<HTMLDivElement>(null);

  const shareUrl = url ?? (typeof window !== "undefined" ? window.location.href : "");
  const shareTitle = title ?? "Check out this profile on AdultWorld";

  useEffect(() => {
    const handleClick = (e: MouseEvent) => {
      if (ref.current && !ref.current.contains(e.target as Node)) setOpen(false);
    };
    document.addEventListener("mousedown", handleClick);
    return () => document.removeEventListener("mousedown", handleClick);
  }, []);

  const handleNativeShare = async () => {
    if (navigator.share) {
      try {
        await navigator.share({ title: shareTitle, url: shareUrl });
        setOpen(false);
        return;
      } catch {
        // user cancelled or not supported — fall through to dropdown
      }
    }
    setOpen((v) => !v);
  };

  const copyLink = async () => {
    try {
      await navigator.clipboard.writeText(shareUrl);
    } catch {
      const el = document.createElement("input");
      el.value = shareUrl;
      document.body.appendChild(el);
      el.select();
      document.execCommand("copy");
      document.body.removeChild(el);
    }
    setCopied(true);
    setTimeout(() => { setCopied(false); setOpen(false); }, 1500);
  };

  const links = [
    {
      label: copied ? "Copied!" : "Copy Link",
      onClick: copyLink,
      color: copied ? "text-green-400" : "text-gold",
      icon: (
        <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13.828 10.172a4 4 0 00-5.656 0l-4 4a4 4 0 105.656 5.656l1.102-1.101m-.758-4.899a4 4 0 005.656 0l4-4a4 4 0 00-5.656-5.656l-1.1 1.1" />
        </svg>
      ),
    },
    {
      label: "WhatsApp",
      href: `https://wa.me/?text=${encodeURIComponent(shareTitle + " " + shareUrl)}`,
      color: "text-green-500",
      icon: (
        <svg className="w-4 h-4" viewBox="0 0 24 24" fill="currentColor">
          <path d="M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413z" />
        </svg>
      ),
    },
    {
      label: "Telegram",
      href: `https://t.me/share/url?url=${encodeURIComponent(shareUrl)}&text=${encodeURIComponent(shareTitle)}`,
      color: "text-blue-400",
      icon: (
        <svg className="w-4 h-4" viewBox="0 0 24 24" fill="currentColor">
          <path d="M11.944 0A12 12 0 0 0 0 12a12 12 0 0 0 12 12 12 12 0 0 0 12-12A12 12 0 0 0 12 0a12 12 0 0 0-.056 0zm4.962 7.224c.1-.002.321.023.465.14a.506.506 0 0 1 .171.325c.016.093.036.306.02.472-.18 1.898-.962 6.502-1.36 8.627-.168.9-.499 1.201-.82 1.23-.696.065-1.225-.46-1.9-.902-1.056-.693-1.653-1.124-2.678-1.8-1.185-.78-.417-1.21.258-1.91.177-.184 3.247-2.977 3.307-3.23.007-.032.014-.15-.056-.212s-.174-.041-.249-.024c-.106.024-1.793 1.14-5.061 3.345-.479.33-.913.492-1.302.48-.428-.008-1.252-.241-1.865-.44-.752-.245-1.349-.374-1.297-.789.027-.216.325-.437.893-.663 3.498-1.524 5.83-2.529 6.998-3.014 3.332-1.386 4.025-1.627 4.476-1.635z" />
        </svg>
      ),
    },
    {
      label: "X / Twitter",
      href: `https://twitter.com/intent/tweet?url=${encodeURIComponent(shareUrl)}&text=${encodeURIComponent(shareTitle)}`,
      color: "text-white",
      icon: (
        <svg className="w-4 h-4" viewBox="0 0 24 24" fill="currentColor">
          <path d="M18.244 2.25h3.308l-7.227 8.26 8.502 11.24H16.17l-5.214-6.817L4.99 21.75H1.68l7.73-8.835L1.254 2.25H8.08l4.713 6.231zm-1.161 17.52h1.833L7.084 4.126H5.117z" />
        </svg>
      ),
    },
  ];

  return (
    <div className="relative inline-block" ref={ref}>
      <button
        onClick={handleNativeShare}
        className="inline-flex items-center gap-1.5 border border-white/20 hover:border-gold/50 text-text-muted hover:text-gold px-3 py-1.5 rounded-lg transition-all duration-200 text-sm"
        title="Share profile"
      >
        <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M8.684 13.342C8.886 12.938 9 12.482 9 12c0-.482-.114-.938-.316-1.342m0 2.684a3 3 0 110-2.684m0 2.684l6.632 3.316m-6.632-6l6.632-3.316m0 0a3 3 0 105.367-2.684 3 3 0 00-5.367 2.684zm0 9.316a3 3 0 105.368 2.684 3 3 0 00-5.368-2.684z" />
        </svg>
        Share
      </button>

      {open && (
        <div className="absolute right-0 top-full mt-2 w-48 bg-surface border border-surface-light rounded-xl shadow-elevated z-50 overflow-hidden py-1">
          {links.map((link) =>
            link.onClick ? (
              <button
                key={link.label}
                onClick={link.onClick}
                className="flex items-center gap-3 px-4 py-2.5 text-sm text-white hover:bg-surface-light transition-colors w-full text-left"
              >
                <span className={link.color}>{link.icon}</span>
                <span className={link.color === "text-green-400" ? "text-green-400" : ""}>{link.label}</span>
              </button>
            ) : (
              <a
                key={link.label}
                href={link.href}
                target="_blank"
                rel="noopener noreferrer"
                className="flex items-center gap-3 px-4 py-2.5 text-sm text-white hover:bg-surface-light transition-colors"
              >
                <span className={link.color}>{link.icon}</span>
                {link.label}
              </a>
            )
          )}
        </div>
      )}
    </div>
  );
}