"use client";

import { useState } from "react";
import { Link, useLocale } from "@/i18n/navigation";
import { useTranslation } from "@/i18n/navigation";

const MEDIA_NAMES_ZH = ["36氪", "少数派", "极客公园", "虎嗅", "创业邦", "澎湃新闻"];
const MEDIA_NAMES_EN = ["36Kr", "sspai", "GeekPark", "Huxiu", "Cyzone", "The Paper"];

const avatarPhotos = [
  "https://i.pravatar.cc/150?img=32",
  "https://i.pravatar.cc/150?img=33",
  "https://i.pravatar.cc/150?img=25",
  "https://i.pravatar.cc/150?img=52",
  "https://i.pravatar.cc/150?img=44",
  "https://i.pravatar.cc/150?img=55",
  "https://i.pravatar.cc/150?img=47",
  "https://i.pravatar.cc/150?img=57",
  "https://i.pravatar.cc/150?img=48",
  "https://i.pravatar.cc/150?img=59",
  "https://i.pravatar.cc/150?img=49",
];

const features = [
  { icon: "📍", key: "feature1" as const },
  { icon: "📊", key: "feature2" as const },
  { icon: "👥", key: "feature3" as const },
  { icon: "💰", key: "feature4" as const },
  { icon: "📈", key: "feature5" as const },
];

export default function HeroSection() {
  const { t } = useTranslation("common");
  const { t: tHero } = useTranslation("hero");
  const locale = useLocale();
  const [email, setEmail] = useState("");

  const handleJoin = (e: React.FormEvent) => {
    e.preventDefault();
    if (email.trim()) {
      alert(locale === "zh" ? `欢迎加入游牧中国！我们将发送确认邮件到 ${email}` : `Welcome! We'll send a confirmation email to ${email}`);
    }
  };

  return (
    <section className="relative overflow-hidden">
      <div className="absolute inset-0 bg-gradient-to-b from-orange-50/70 via-white to-[#fafafa] dark:from-gray-950 dark:via-gray-900 dark:to-gray-950" />
      <div
        className="absolute top-0 right-0 w-[500px] h-[500px] -translate-y-1/3 translate-x-1/4 opacity-40 rounded-full"
        style={{
          background:
            "radial-gradient(circle, rgba(249,115,22,0.25) 0%, transparent 70%)",
        }}
      />
      <div
        className="absolute bottom-0 left-0 w-[350px] h-[350px] translate-y-1/3 -translate-x-1/4 opacity-30 rounded-full"
        style={{
          background:
            "radial-gradient(circle, rgba(139,92,246,0.2) 0%, transparent 70%)",
        }}
      />

      <div className="relative max-w-[1400px] mx-auto px-5 sm:px-10 py-10 sm:py-14 md:py-20">
        <div className="flex flex-col lg:flex-row lg:items-start lg:gap-10 xl:gap-16">
          {/* Left Column */}
          <div className="flex-1 min-w-0">
            <span className="inline-flex items-center gap-1.5 text-xs font-semibold text-orange-700 dark:text-orange-400 bg-orange-100 dark:bg-orange-900/30 px-3 py-1.5 rounded-full mb-5">
              🏆 {tHero("badge")}
            </span>

            <h1 className="text-3xl sm:text-4xl md:text-5xl lg:text-6xl font-bold tracking-tight leading-tight mb-5">
              <span className="hero-gradient-text">{tHero("title")}</span>
              <br />
              <span className="text-gray-900 dark:text-gray-100">{tHero("titleSuffix")}</span>
            </h1>

            <p className="text-base sm:text-lg text-gray-500 dark:text-gray-400 max-w-2xl mb-7 leading-relaxed">
              {tHero("subtitle")}
            </p>

            <div className="space-y-2.5 mb-8">
              {features.map((f) => (
                <div key={f.key} className="flex items-start gap-2.5">
                  <span className="text-base sm:text-lg shrink-0 mt-0.5">
                    {f.icon}
                  </span>
                  <span className="text-sm sm:text-base text-gray-600 dark:text-gray-400 underline decoration-gray-300 dark:decoration-gray-600 underline-offset-2">
                    {tHero(f.key)}
                  </span>
                </div>
              ))}
            </div>

            <div className="flex items-center gap-3 mb-8">
              <div className="flex -space-x-2">
                {avatarPhotos.slice(0, 8).map((src, i) => (
                  <img
                    key={i}
                    src={src}
                    alt=""
                    className="w-8 h-8 sm:w-9 sm:h-9 rounded-full border-2 border-white dark:border-gray-800 shadow-sm object-cover"
                  />
                ))}
              </div>
              <span className="text-sm text-gray-500 dark:text-gray-400">
                {tHero("membersJoined")}
              </span>
            </div>

            <div className="pt-7 border-t border-gray-100 dark:border-gray-800">
              <p className="text-xs text-gray-400 dark:text-gray-500 uppercase tracking-wider mb-3">
                {tHero("mediaPress")}
              </p>
              <div className="flex flex-wrap items-center gap-x-6 sm:gap-x-8 gap-y-2">
                {(locale === "zh" ? MEDIA_NAMES_ZH : MEDIA_NAMES_EN).map(
                  (name) => (
                    <span
                      key={name}
                      className="text-sm font-semibold text-gray-300 dark:text-gray-600 hover:text-gray-400 dark:hover:text-gray-500 transition-colors cursor-default"
                    >
                      {name}
                    </span>
                  )
                )}
              </div>
            </div>
          </div>

          {/* Right Column: Video + Email */}
          <div className="lg:w-[360px] xl:w-[400px] shrink-0 mt-10 lg:mt-4">
            <div className="bg-white dark:bg-gray-900 rounded-2xl shadow-xl overflow-hidden border border-gray-100 dark:border-gray-800">
              <div className="relative h-48 sm:h-56 bg-gradient-to-br from-emerald-400 via-teal-500 to-cyan-600 flex items-center justify-center cursor-pointer group overflow-hidden">
                <div className="absolute inset-0 opacity-20">
                  <div className="absolute top-4 left-4 w-20 h-16 rounded-lg bg-white/20" />
                  <div className="absolute bottom-6 right-6 w-24 h-14 rounded-lg bg-white/15" />
                  <div className="absolute top-1/2 left-1/3 w-16 h-16 rounded-full bg-white/10" />
                </div>
                <div className="absolute bottom-0 left-0 right-0 h-1/3 bg-gradient-to-t from-black/20 to-transparent" />
                <button className="relative w-16 h-16 rounded-full bg-white/95 flex items-center justify-center shadow-lg group-hover:scale-110 transition-transform">
                  <svg
                    className="w-7 h-7 text-emerald-600 ml-1"
                    fill="currentColor"
                    viewBox="0 0 24 24"
                  >
                    <path d="M8 5v14l11-7z" />
                  </svg>
                </button>
              </div>

              <form onSubmit={handleJoin} className="p-4 sm:p-5">
                <input
                  type="email"
                  value={email}
                  onChange={(e) => setEmail(e.target.value)}
                  placeholder={tHero("emailPlaceholder")}
                  className="w-full border border-gray-200 dark:border-gray-700 rounded-lg px-4 py-3 text-sm placeholder-gray-400 dark:placeholder-gray-500 bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 focus:outline-none focus:ring-2 focus:ring-[#ff4d4f]/20 focus:border-[#ff4d4f] transition-colors mb-3"
                />
                <button
                  type="submit"
                  className="w-full bg-[#ff4d4f] hover:bg-[#ff3333] dark:hover:bg-[#ff5c5e] text-white py-3 rounded-lg text-sm font-semibold transition-colors active:scale-[0.98]"
                >
                  {tHero("ctaJoin")}
                </button>
                <p className="text-xs text-gray-400 dark:text-gray-500 text-center mt-3">
                  {tHero("loginHint")}
                </p>
              </form>
            </div>

            <div className="mt-4 flex flex-wrap gap-2 justify-center">
              <Link href="/dashboard" className="text-xs text-gray-400 hover:text-gray-600 dark:hover:text-gray-300 bg-white dark:bg-gray-800 rounded-full px-3 py-1.5 border border-gray-100 dark:border-gray-700 transition-colors min-h-[2rem] inline-flex items-center">
                📍 {tHero("quickLinks.nextStop")}
              </Link>
              <Link href="/meetups" className="text-xs text-gray-400 hover:text-gray-600 dark:hover:text-gray-300 bg-white dark:bg-gray-800 rounded-full px-3 py-1.5 border border-gray-100 dark:border-gray-700 transition-colors min-h-[2rem] inline-flex items-center">
                🍹 {tHero("quickLinks.meetups")}
              </Link>
              <Link href="/dating" className="text-xs text-gray-400 hover:text-gray-600 dark:hover:text-gray-300 bg-white dark:bg-gray-800 rounded-full px-3 py-1.5 border border-gray-100 dark:border-gray-700 transition-colors min-h-[2rem] inline-flex items-center">
                ❤️ {tHero("quickLinks.dating")}
              </Link>
              <Link href="/tools" className="text-xs text-gray-400 hover:text-gray-600 dark:hover:text-gray-300 bg-white dark:bg-gray-800 rounded-full px-3 py-1.5 border border-gray-100 dark:border-gray-700 transition-colors min-h-[2rem] inline-flex items-center">
                📊 {tHero("quickLinks.tools")}
              </Link>
              <Link href="/ai" className="text-xs text-gray-400 hover:text-gray-600 dark:hover:text-gray-300 bg-white dark:bg-gray-800 rounded-full px-3 py-1.5 border border-gray-100 dark:border-gray-700 transition-colors min-h-[2rem] inline-flex items-center">
                🤖 {tHero("quickLinks.ai")}
              </Link>
              <Link href="/gigs" className="text-xs text-gray-400 hover:text-gray-600 dark:hover:text-gray-300 bg-white dark:bg-gray-800 rounded-full px-3 py-1.5 border border-gray-100 dark:border-gray-700 transition-colors min-h-[2rem] inline-flex items-center">
                💰 {tHero("quickLinks.gigs")}
              </Link>
              <Link href="/report" className="text-xs text-gray-400 hover:text-gray-600 dark:hover:text-gray-300 bg-white dark:bg-gray-800 rounded-full px-3 py-1.5 border border-gray-100 dark:border-gray-700 transition-colors min-h-[2rem] inline-flex items-center">
                📊 {tHero("quickLinks.report")}
              </Link>
              <Link href="/join" className="text-xs text-gray-400 hover:text-gray-600 dark:hover:text-gray-300 bg-white dark:bg-gray-800 rounded-full px-3 py-1.5 border border-gray-100 dark:border-gray-700 transition-colors min-h-[2rem] inline-flex items-center">
                💬 {tHero("quickLinks.join")}
              </Link>
            </div>
          </div>
        </div>
      </div>
    </section>
  );
}