import type { Metadata } from "next";
import { Bodoni_Moda } from "next/font/google";
import "../globals.css";
import { prisma } from "@/lib/db";

const bodoni = Bodoni_Moda({
  variable: "--font-bodoni",
  subsets: ["latin"],
  display: "swap",
});

export async function generateStaticParams() {
  return [{ lang: 'tr' }, { lang: 'en' }];
}

export async function generateMetadata(
  { params }: { params: Promise<{ lang: string }> }
): Promise<Metadata> {
  const { lang } = await params;
  const settings = await prisma.siteSettings.findFirst();

  const isTr = lang === 'tr';

  const title = isTr
    ? (settings?.metaTitleTr || 'Moy Beach Akyaka | Lüks & Huzur')
    : (settings?.metaTitleEn || 'Moy Beach Akyaka | Luxury & Serenity');

  const description = isTr
    ? (settings?.metaDescTr || "Akyaka'nın kalbinde doğayla iç içe lüks bir beach, restoran ve otel deneyimi.")
    : (settings?.metaDescEn || 'A luxury beach, restaurant and hotel experience immersed in nature at the heart of Akyaka.');

  const keywords = isTr
    ? (settings?.metaKeywordsTr || 'moy beach, akyaka, beach, restoran, otel, muğla, deniz, tatil')
    : (settings?.metaKeywordsEn || 'moy beach, akyaka, beach, restaurant, hotel, mugla, sea, holiday');

  const siteUrl = settings?.siteUrl || 'https://moybeach.com';
  const ogImage = settings?.ogImage || `${siteUrl}/moy-beach.jpg`;

  return {
    title,
    description,
    keywords,
    authors: [{ name: 'Moy Beach' }],
    creator: 'Moy Beach',
    publisher: 'Moy Beach',
    robots: {
      index: true,
      follow: true,
      googleBot: {
        index: true,
        follow: true,
        'max-video-preview': -1,
        'max-image-preview': 'large',
        'max-snippet': -1,
      },
    },
    alternates: {
      canonical: `${siteUrl}/${lang}`,
      languages: {
        'tr': `${siteUrl}/tr`,
        'en': `${siteUrl}/en`,
      },
    },
    openGraph: {
      type: 'website',
      locale: isTr ? 'tr_TR' : 'en_US',
      alternateLocale: isTr ? 'en_US' : 'tr_TR',
      url: `${siteUrl}/${lang}`,
      siteName: 'Moy Beach',
      title,
      description,
      images: [
        {
          url: ogImage,
          width: 1200,
          height: 630,
          alt: title,
        },
      ],
    },
    twitter: {
      card: 'summary_large_image',
      title,
      description,
      images: [ogImage],
      ...(settings?.twitterHandle ? { creator: `@${settings.twitterHandle}`, site: `@${settings.twitterHandle}` } : {}),
    },
    verification: {
      ...(settings?.googleVerify ? { google: settings.googleVerify } : {}),
    },
    other: {
      'theme-color': '#1a1a2e',
    },
  };
}

export default async function RootLayout({
  children,
  params,
}: Readonly<{
  children: React.ReactNode;
  params: Promise<{ lang: string }>;
}>) {
  const { lang } = await params;
  const settings = await prisma.siteSettings.findFirst();
  const siteUrl = settings?.siteUrl || 'https://moybeach.com';

  // JSON-LD Structured Data
  const jsonLd = {
    '@context': 'https://schema.org',
    '@type': 'LocalBusiness',
    '@id': siteUrl,
    name: 'Moy Beach',
    url: siteUrl,
    logo: settings?.logoUrl || `${siteUrl}/logo.png`,
    image: settings?.ogImage || `${siteUrl}/moy-beach.jpg`,
    description: lang === 'tr'
      ? (settings?.metaDescTr || "Akyaka'nın kalbinde doğayla iç içe lüks bir beach, restoran ve otel deneyimi.")
      : (settings?.metaDescEn || 'A luxury beach, restaurant and hotel experience immersed in nature at the heart of Akyaka.'),
    telephone: settings?.phone || '',
    email: settings?.email || '',
    address: {
      '@type': 'PostalAddress',
      streetAddress: settings?.addressText1 || '',
      addressLocality: 'Akyaka',
      addressRegion: 'Muğla',
      addressCountry: 'TR',
    },
    openingHours: settings?.workingHours || '',
    sameAs: [
      settings?.instagramUrl,
      settings?.facebookUrl,
      settings?.youtubeUrl,
    ].filter(Boolean),
    servesCuisine: ['Turkish', 'Mediterranean', 'Seafood'],
    priceRange: '₺₺₺',
    geo: {
      '@type': 'GeoCoordinates',
      latitude: 37.0437,
      longitude: 28.3249,
    },
  };

  return (
    <html lang={lang} className={`scroll-smooth ${bodoni.variable}`}>
      <head>
        <script
          type="application/ld+json"
          dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd) }}
        />
      </head>
      <body className="antialiased font-sans">
        {children}
      </body>
    </html>
  );
}