jessy-david.dev/app/layout.tsx

import Footer from "@/component/layout/Footer";
import NavBar from "@/component/layout/NavBar";
import CookieBanner from "@/component/ui/CookieBanner";
import GridBackground from "@/component/ui/GridBackground";
import type { Metadata, Viewport } from "next";
import { Inter } from "next/font/google";
import { ReactNode } from "react";
import "./globals.css";

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

const siteConfig = {
  name: "Jessy David",
  title: "Jessy David | Développeur Web Full-Stack",
  description:
    "Développeur Web Full-Stack passionné, spécialisé en React, Next.js et Node.js. Création de sites web modernes, applications web performantes et solutions digitales sur mesure.",
  url: "https://jessy-david.dev",
  ogImage: "https://jessy-david.dev/og-image.jpg",
  author: "Jessy David",
  keywords: [
    "développeur web",
    "développeur full-stack",
    "React",
    "Next.js",
    "Node.js",
    "TypeScript",
    "JavaScript",
    "création site web",
    "freelance",
    "France",
    "portfolio",
    "Jessy David",
  ],
  twitterHandle: "@jessydavid",
};

export const metadata: Metadata = {
  title: {
    default: siteConfig.title,
    template: `%s | ${siteConfig.name}`,
  },
  description: siteConfig.description,
  keywords: siteConfig.keywords,
  authors: [{ name: siteConfig.author, url: siteConfig.url }],
  creator: siteConfig.author,
  publisher: siteConfig.author,

  metadataBase: new URL(siteConfig.url),
  alternates: {
    canonical: "/",
    languages: {
      "fr-FR": "/",
    },
  },

  robots: {
    index: true,
    follow: true,
    nocache: false,
    googleBot: {
      index: true,
      follow: true,
      noimageindex: false,
      "max-video-preview": -1,
      "max-image-preview": "large",
      "max-snippet": -1,
    },
  },

  openGraph: {
    type: "website",
    locale: "fr_FR",
    url: siteConfig.url,
    siteName: siteConfig.name,
    title: siteConfig.title,
    description: siteConfig.description,
    images: [
      {
        url: siteConfig.ogImage,
        width: 1200,
        height: 630,
        alt: `${siteConfig.name} - Portfolio Développeur Web`,
        type: "image/jpeg",
      },
    ],
  },

  twitter: {
    card: "summary_large_image",
    title: siteConfig.title,
    description: siteConfig.description,
    creator: siteConfig.twitterHandle,
    images: [siteConfig.ogImage],
  },

  icons: {
    icon: [
      { url: "/favicon.ico", sizes: "any" },
      { url: "/favicon-16x16.png", sizes: "16x16", type: "image/png" },
      { url: "/favicon-32x32.png", sizes: "32x32", type: "image/png" },
    ],
    apple: [
      {
        url: "/apple-touch-icon.png",
        sizes: "180x180",
        type: "image/png",
      },
    ],
  },

  manifest: "/site.webmanifest",

  category: "technology",

  verification: {
    google: "ton-code-google-search-console",
  },

  other: {
    "msapplication-TileColor": "#0f172a",
    "theme-color": "#0f172a",
  },
};

export const viewport: Viewport = {
  themeColor: [
    { media: "(prefers-color-scheme: light)", color: "#ffffff" },
    { media: "(prefers-color-scheme: dark)", color: "#0f172a" },
  ],
  width: "device-width",
  initialScale: 1,
  maximumScale: 5,
  userScalable: true,
  colorScheme: "dark",
};

const jsonLd = {
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "WebSite",
      "@id": `${siteConfig.url}/#website`,
      url: siteConfig.url,
      name: siteConfig.name,
      description: siteConfig.description,
      inLanguage: "fr-FR",
    },
    {
      "@type": "Person",
      "@id": `${siteConfig.url}/#person`,
      name: siteConfig.name,
      url: siteConfig.url,
      image: siteConfig.ogImage,
      jobTitle: "Développeur Web Full-Stack",
      description: siteConfig.description,
      sameAs: [
        "https://github.com/jessydavid-dev",
        "https://linkedin.com/in/jessy-david",
        "https://twitter.com/jessydavid",
      ],
      knowsAbout: [
        "React",
        "Next.js",
        "TypeScript",
        "Node.js",
        "JavaScript",
        "Tailwind CSS",
        "PostgreSQL",
        "MongoDB",
      ],
    },
    {
      "@type": "ProfilePage",
      "@id": `${siteConfig.url}/#profilepage`,
      url: siteConfig.url,
      name: `Portfolio de ${siteConfig.name}`,
      description: siteConfig.description,
      mainEntity: { "@id": `${siteConfig.url}/#person` },
      inLanguage: "fr-FR",
    },
  ],
};

export default function RootLayout({
  children,
}: Readonly<{
  children: ReactNode;
}>) {
  return (
    <html lang="fr" className={inter.variable}>
      <head>
        {/* Google Tag Manager - Consent Mode par défaut */}
        <script
          dangerouslySetInnerHTML={{
            __html: `
              window.dataLayer = window.dataLayer || [];
              function gtag(){dataLayer.push(arguments);}
              
              // Consentement par défaut : tout refusé (RGPD compliant)
              gtag('consent', 'default', {
                'analytics_storage': 'denied',
                'ad_storage': 'denied',
                'ad_user_data': 'denied',
                'ad_personalization': 'denied',
                'wait_for_update': 500
              });
            `,
          }}
        />
        {/* Google Tag Manager */}
        <script
          dangerouslySetInnerHTML={{
            __html: `
              (function(w,d,s,l,i){w[l]=w[l]||[];
              w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});
              var f=d.getElementsByTagName(s)[0],
              j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';
              j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;
              f.parentNode.insertBefore(j,f);
              })(window,document,'script','dataLayer','GTM-TJDQ3XJD');
            `,
          }}
        />

        <script
          type="application/ld+json"
          dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd) }}
        />

        <link rel="preconnect" href="https://fonts.googleapis.com" />
        <link
          rel="preconnect"
          href="https://fonts.gstatic.com"
          crossOrigin="anonymous"
        />

        <link rel="dns-prefetch" href="https://www.googletagmanager.com" />
      </head>
      <body className={`${inter.className} antialiased`}>
        {/* Google Tag Manager (noscript) */}
        <noscript>
          <iframe
            src="https://www.googletagmanager.com/ns.html?id=GTM-TJDQ3XJD"
            height="0"
            width="0"
            style={{ display: "none", visibility: "hidden" }}
          />
        </noscript>

        <GridBackground variant="light" />
        <NavBar />
        <main id="main-content" className="relative z-10">
          {children}
        </main>
        <Footer />
        <CookieBanner />
      </body>
    </html>
  );
}