import type { Metadata } from "next";
import Link from "next/link";
import { PhoneMockup } from "@/components/marketing/PhoneMockup";
import {
  jsonLdScript,
  organizationSchema,
  websiteSchema,
  softwareApplicationSchema,
} from "@/lib/seo";

export const metadata: Metadata = {
  title: "Tia — Baby Tracker & Digital Heirloom for Indian Families",
  description:
    "Tia is a digital heirloom for your baby — not just a tracker. Log daily moments, track the IAP vaccination schedule with Telegram alerts, and build a living archive your child will one day inherit. Free during early access.",
  keywords: [
    "baby tracker",
    "baby tracker app India",
    "IAP vaccination schedule",
    "baby vaccination tracker",
    "newborn feed tracker",
    "baby milestone tracker",
    "digital baby book",
    "parenting app India",
    "baby memory keeper",
  ],
  alternates: { canonical: "/" },
  openGraph: {
    type: "website",
    url: "/",
    siteName: "Tia",
    locale: "en_IN",
    title: "Tia — Baby Tracker & Digital Heirloom for Indian Families",
    description:
      "Log every feed, milestone, and memory. Track the IAP vaccination schedule with Telegram alerts. Built for Indian families. Privacy-first. Free during early access.",
  },
};

// ── Google G icon (reusable) ────────────────────────────────────
function GoogleG({ size = 20 }: { size?: number }) {
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" className="flex-shrink-0">
      <path d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z" fill="#4285F4"/>
      <path d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z" fill="#34A853"/>
      <path d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l3.66-2.84z" fill="#FBBC05"/>
      <path d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z" fill="#EA4335"/>
    </svg>
  );
}

// ── Section: Hero ───────────────────────────────────────────────
function Hero() {
  return (
    <section className="relative overflow-hidden bg-gradient-to-br from-rose-50 via-amber-50 to-rose-50 pt-12 pb-20 px-5">
      <div className="max-w-5xl mx-auto grid grid-cols-1 lg:grid-cols-[1.1fr_0.9fr] gap-10 items-center">

        {/* LEFT: copy */}
        <div className="text-center lg:text-left max-w-xl mx-auto lg:mx-0">
          <div className="inline-flex items-center gap-2 bg-rose-100 text-rose-700 text-xs font-semibold px-3 py-1.5 rounded-full mb-6">
            <span>✨</span> Free during early access
          </div>

          <h1 className="text-4xl sm:text-5xl font-bold text-gray-900 leading-tight mb-5">
            Your baby&apos;s story,{" "}
            <span className="text-rose-500" style={{ fontFamily: "var(--font-caveat)", fontSize: "1.1em" }}>
              preserved for a lifetime.
            </span>
          </h1>

          <p className="text-xl font-light text-gray-500 leading-loose mb-8 max-w-xl mx-auto lg:mx-0">
            Tia is a digital heirloom — not just a tracker. Every feed, every first
            word, every vaccination, archived in one private place your child will
            one day look back on.
          </p>

          <Link
            href="/login"
            className="inline-flex items-center gap-2.5 bg-white hover:bg-rose-50 border border-gray-200 hover:border-rose-300 text-gray-700 font-semibold px-7 py-3.5 rounded-full text-base transition-all duration-200 shadow-md hover:shadow-xl hover:shadow-rose-200/60 hover:-translate-y-0.5 hover:scale-[1.03] active:scale-95 active:translate-y-0"
          >
            <GoogleG />
            Continue with Google
          </Link>

          <p className="mt-4 text-xs text-gray-400">No credit card. No setup fee. Your data is yours.</p>
        </div>

        {/* RIGHT: animated phone mockup */}
        <div className="flex justify-center lg:justify-end">
          <PhoneMockup />
        </div>

      </div>

      {/* Decorative blobs */}
      <div className="absolute -top-20 -right-20 w-64 h-64 bg-rose-100 rounded-full opacity-40 blur-3xl pointer-events-none" />
      <div className="absolute -bottom-16 -left-16 w-48 h-48 bg-amber-100 rounded-full opacity-50 blur-2xl pointer-events-none" />
    </section>
  );
}

// ── Section: The Problem ────────────────────────────────────────
function TheProblem() {
  return (
    <section className="py-20 px-5 bg-white">
      <div className="max-w-2xl mx-auto">
        <p className="text-xs font-semibold text-rose-500 uppercase tracking-widest mb-4">The 3am reality</p>

        <h2 className="text-3xl font-bold text-gray-900 mb-6 leading-tight">
          You&apos;re awake at 3am.<br />
          When did she last feed?
        </h2>

        <div className="space-y-4 text-gray-600 leading-relaxed">
          <p>
            You scroll back through WhatsApp messages to your mother-in-law. You check a
            sticky note on the refrigerator. You open a notes app you downloaded last week
            and another one you downloaded the week before that.
          </p>
          <p>
            Every precious detail — the exact weight at the six-week checkup, the tiny smile
            at eleven weeks, the first solid feed — is scattered across six apps, two
            notebooks, and a dozen photographs that may or may not be backed up.
          </p>
          <p>
            And somewhere underneath the exhaustion, a quieter fear: <em>I&apos;m going to forget this.</em>
          </p>
        </div>

        <div className="mt-8 grid grid-cols-1 sm:grid-cols-3 gap-4">
          {[
            { icon: "📱", text: "Notes scattered across 4+ apps" },
            { icon: "😰", text: "Fear of losing precious moments" },
            { icon: "🌙", text: "No answers at 3am" },
          ].map(item => (
            <div key={item.text} className="flex items-start gap-3 bg-rose-50 rounded-xl p-4">
              <span className="text-2xl flex-shrink-0">{item.icon}</span>
              <p className="text-sm text-gray-700 font-medium">{item.text}</p>
            </div>
          ))}
        </div>
      </div>
    </section>
  );
}

// ── Section: Features ──────────────────────────────────────────
const FEATURES = [
  {
    icon: "🍼",
    title: "Log in 5 seconds",
    body: "Feed, sleep, diaper — one tap. Tia timestamps everything automatically. At 3am, you should be sleeping, not typing.",
    example: "\"Fed 90ml at 2:47am\" → logged and archived forever.",
  },
  {
    icon: "💉",
    title: "IAP vaccination schedule",
    body: "Tia tracks your baby's vaccination schedule against the Indian Academy of Pediatrics (IAP) recommended schedule. Reminders arrive via Telegram — the one app you actually check.",
    example: "BCG, OPV, Hepatitis B — all tracked. Telegram alert: \"Pentavalent 2 due in 3 days.\"",
  },
  {
    icon: "🔮",
    title: "Ask Tia",
    body: "Ask Tia parenting logistics questions — feeding windows, sleep patterns, when to introduce solids. For anything medical, Tia defers to your pediatrician. That restraint is intentional — it&apos;s a trust feature.",
    example: "\"Is 90ml normal at 6 weeks?\" → Tia gives context, then: \"Your pediatrician can confirm this for your baby specifically.\"",
  },
  {
    icon: "📚",
    title: "The heirloom archive",
    body: "Every log, photo, milestone, and memory becomes part of a permanent, private archive. Not a feed. A complete record — searchable, exportable, and theirs to keep.",
    example: "\"Show me everything from her first month\" → every feed, every photo, every note.",
  },
  {
    icon: "👨‍👩‍👧",
    title: "Family circle",
    body: "Role-based access so everyone in your baby&apos;s life can be as involved as they should be. Grandparents get view-only access. The nanny gets caregiver access. You stay the admin.",
    example: "Nani in Jaipur sees today's photos in real time. The daai logs the afternoon feed.",
  },
  {
    icon: "📈",
    title: "Growth tracking",
    body: "Weight, length, and head circumference plotted on clear charts. See how your baby is growing over time and carry the full history into every pediatric visit.",
    example: "\"She's been in the 60th percentile for weight since month two.\"",
  },
];

function Features() {
  return (
    <section className="py-20 px-5 bg-gray-50">
      <div className="max-w-5xl mx-auto">
        <p className="text-xs font-semibold text-rose-500 uppercase tracking-widest mb-4 text-center">What Tia does</p>
        <h2 className="text-3xl font-bold text-gray-900 text-center mb-12">
          Everything in one private place.
        </h2>

        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
          {FEATURES.map(f => (
            <div
              key={f.title}
              className="bg-white rounded-2xl p-6 shadow-sm border border-gray-100 hover:border-rose-200 hover:shadow-md transition-all duration-200 group flex flex-col"
            >
              <span className="text-3xl mb-4 transition-transform duration-200 group-hover:scale-110 block">
                {f.icon}
              </span>
              <h3 className="font-bold text-gray-900 text-lg mb-2">{f.title}</h3>
              <p
                className="text-gray-600 text-sm leading-relaxed mb-4 flex-1"
                dangerouslySetInnerHTML={{ __html: f.body }}
              />
              <div className="bg-rose-50 rounded-lg px-3 py-2 text-xs text-rose-700 italic mt-auto">
                {f.example}
              </div>
            </div>
          ))}
        </div>
      </div>
    </section>
  );
}

// ── Section: Founder Story ─────────────────────────────────────
function FounderStory() {
  return (
    <section className="py-20 px-5 bg-white">
      <div className="max-w-2xl mx-auto">
        <p className="text-xs font-semibold text-rose-500 uppercase tracking-widest mb-4">Why Tia exists</p>

        <div className="bg-amber-50 border border-amber-200 rounded-2xl p-6 sm:p-8">
          {/*
            ┌─────────────────────────────────────────────────────────────────┐
            │  PLACEHOLDER — Manohar, this section is yours to write.         │
            │  Tell the story of your daughter. The specific 3am moment in    │
            │  Gurugram that made you start building. The fear that she'd     │
            │  grow up and you'd have nothing but blurry photos. The reason   │
            │  you want her to be able to read her own first chapter one day. │
            │  Replace everything below the avatar block with your own words. │
            └─────────────────────────────────────────────────────────────────┘
          */}
          <div className="flex items-center gap-3 mb-5">
            <div className="w-10 h-10 rounded-full bg-rose-200 flex items-center justify-center text-lg">👨‍💻</div>
            <div>
              <p className="font-semibold text-gray-900">Manohar Gupta</p>
              <p className="text-xs text-gray-500">Founder, Tia · Gurugram</p>
            </div>
          </div>

          <blockquote className="text-gray-700 leading-relaxed space-y-4 italic text-sm sm:text-base">
            <p>
              [PLACEHOLDER] My daughter was born and within two weeks I realised I was already
              forgetting things. Not forgetting them completely — just losing the texture. The
              exact weight on day five. The time of the first real smile. The way she sounded
              when she figured out her own hands.
            </p>
            <p>
              [PLACEHOLDER] I wanted to build something that would let her read her own first
              chapter one day. Not a social media highlight reel. A real archive — private,
              complete, and hers to keep. That&apos;s Tia.
            </p>
            <p className="text-gray-400 not-italic text-xs">
              — Replace these paragraphs with your story in your own words.
            </p>
          </blockquote>
        </div>
      </div>
    </section>
  );
}

// ── Section: The Heirloom Vision ───────────────────────────────
function HeirloomVision() {
  return (
    <section className="py-20 px-5 bg-gradient-to-br from-rose-50 to-amber-50">
      <div className="max-w-2xl mx-auto text-center">
        <p className="text-xs font-semibold text-rose-500 uppercase tracking-widest mb-4">The heirloom vision</p>

        <h2 className="text-3xl font-bold text-gray-900 mb-6 leading-tight">
          One day, your child will be able to{" "}
          <span className="text-rose-500" style={{ fontFamily: "var(--font-caveat)", fontSize: "1.1em" }}>
            read their own story.
          </span>
        </h2>

        <p className="text-gray-600 leading-relaxed mb-8 max-w-xl mx-auto">
          Everything you log today is a letter to your future child. The 2:47am feed.
          The first solid. The doctor visit you worried about for a week. The photo from
          the moment you realised she could recognise your voice.
        </p>

        <div className="grid grid-cols-1 sm:grid-cols-3 gap-4 text-left">
          {[
            { icon: "📖", title: "A complete record", desc: "Not highlights. Everything — because you can't know yet which moment will matter most." },
            { icon: "🔒", title: "Private and permanent", desc: "No public feed. No algorithm. Your family's archive, locked to your family." },
            { icon: "💾", title: "Fully exportable", desc: "Your data is yours. Export everything at any time. The heirloom is portable." },
          ].map(item => (
            <div key={item.title} className="bg-white/80 rounded-2xl p-5 border border-rose-100 hover:border-rose-300 hover:shadow-sm transition-all duration-200">
              <span className="text-2xl mb-3 block">{item.icon}</span>
              <h3 className="font-bold text-gray-900 mb-1">{item.title}</h3>
              <p className="text-sm text-gray-600 leading-relaxed">{item.desc}</p>
            </div>
          ))}
        </div>
      </div>
    </section>
  );
}

// ── Section: Privacy & Trust ───────────────────────────────────
function Privacy() {
  return (
    <section className="py-20 px-5 bg-white">
      <div className="max-w-2xl mx-auto">
        <p className="text-xs font-semibold text-rose-500 uppercase tracking-widest mb-4">Privacy & trust</p>

        <h2 className="text-3xl font-bold text-gray-900 mb-4">
          We don&apos;t sell your data —<br />
          <span className="text-rose-500">we preserve it.</span>
        </h2>

        <p className="text-gray-600 leading-relaxed mb-8">
          Tia is a baby-tracking app. Your child&apos;s records are not the product.
          They are the point.
        </p>

        <div className="space-y-3">
          {[
            { icon: "🏛️", title: "Row-Level Security", desc: "Your family's data is isolated at the database level. No other user — no other family — can reach your records." },
            { icon: "🚫", title: "No ads. No data resale.", desc: "We do not sell, share, or monetise your data with third parties. Ever." },
            { icon: "📤", title: "Full export at any time", desc: "Export everything: logs, photos, milestones, vaccinations. Your data leaves with you whenever you want." },
            { icon: "🔐", title: "Google Sign-In only", desc: "We don't store passwords. Authentication is handled by Google — the same account you already trust for everything else." },
          ].map(item => (
            <div key={item.title} className="flex items-start gap-4 p-4 bg-gray-50 hover:bg-rose-50 rounded-xl transition-colors duration-150">
              <span className="text-xl flex-shrink-0 mt-0.5">{item.icon}</span>
              <div>
                <p className="font-semibold text-gray-900 text-sm">{item.title}</p>
                <p className="text-sm text-gray-600 leading-relaxed mt-0.5">{item.desc}</p>
              </div>
            </div>
          ))}
        </div>
      </div>
    </section>
  );
}

// ── Section: Early Access ──────────────────────────────────────
function EarlyAccess() {
  return (
    <section className="py-16 px-5 bg-gray-50 border-y border-gray-100">
      <div className="max-w-2xl mx-auto">
        <p className="text-xs font-semibold text-rose-500 uppercase tracking-widest mb-4 text-center">Private early access</p>
        <h2 className="text-2xl font-bold text-gray-900 text-center mb-6">
          Built by a parent, being tested by parents.
        </h2>

        <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
          {[
            { icon: "🌱", title: "Free during early access", desc: "Core features — activity logging and the heirloom archive — are free while Tia is in early access. Early families keep their terms for life." },
            { icon: "🇮🇳", title: "India-native from day one", desc: "IAP vaccination schedule. Telegram alerts. Indian naming conventions. Built for how Indian families actually live." },
          ].map(item => (
            <div key={item.title} className="bg-white rounded-2xl p-5 border border-gray-100 shadow-sm">
              <span className="text-2xl mb-3 block">{item.icon}</span>
              <h3 className="font-bold text-gray-900 mb-2">{item.title}</h3>
              <p className="text-sm text-gray-600 leading-relaxed">{item.desc}</p>
            </div>
          ))}
        </div>
      </div>
    </section>
  );
}

// ── Section: Final CTA ─────────────────────────────────────────
function FinalCTA() {
  return (
    <section className="py-24 px-5 bg-gradient-to-br from-rose-500 to-rose-600 text-white text-center">
      <div className="max-w-xl mx-auto">
        <h2 className="text-3xl sm:text-4xl font-bold mb-4 leading-tight">
          Start preserving your<br />child&apos;s story today.
        </h2>

        <p className="text-rose-100 mb-8 leading-relaxed">
          Free during early access. No credit card. Your data is yours — always.
        </p>

        <Link
          href="/login"
          className="inline-flex items-center gap-2.5 bg-white text-rose-600 font-bold px-8 py-4 rounded-full text-base hover:bg-rose-50 hover:shadow-xl active:scale-95 transition-all duration-200 shadow-lg"
        >
          <GoogleG />
          Continue with Google
        </Link>

        <p className="mt-4 text-xs text-rose-200">
          Invite-only early access — join from a shared link or reach out directly.
        </p>
      </div>
    </section>
  );
}

// ── Page ───────────────────────────────────────────────────────
export default function MarketingHomePage() {
  return (
    <>
      {/* Structured data — Organization, WebSite, and SoftwareApplication */}
      <script
        type="application/ld+json"
        dangerouslySetInnerHTML={jsonLdScript([
          organizationSchema(),
          websiteSchema(),
          softwareApplicationSchema(),
        ])}
      />
      <Hero />
      <TheProblem />
      <Features />
      <FounderStory />
      <HeirloomVision />
      <Privacy />
      <EarlyAccess />
      <FinalCTA />
    </>
  );
}