---
import Layout from "../layouts/Layout.astro";

const schema = {
  "@context": "https://schema.org",
  "@type": "ContactPage",
  url: "https://www.costas.dev/contact",
  headline: "Ponte en contacto conmigo",
};
---

<Layout
  title="Contacto"
  description="Las formas de ponerte en contacto conmigo, ya sea por correo electrónico, teléfono o redes sociales."
>
  <script
    is:inline
    type="application/ld+json"
    slot="head-jsonld"
    set:html={JSON.stringify(schema)}
  />

  <h1>Contacta conmigo</h1>

  <p>
    La forma más sencilla de contactar conmigo es a través de mi dirección de
    correo electrónico:
    <a href="#" id="email-addr">ACTIVA JAVASCRIPT PARA VER ESTO</a>.
  </p>

  <p>
    También puedes encontrarme en GitHub:
    <a href="https://github.com/arielcostas">@arielcostas</a>
  </p>
</Layout>

<script>
  const encryptedEmail = "LygNLiMmFRo/GlQZaFIWBA==";
  const key = "NZdKOfvuLn5jF6sryF0Q";

  const emailAddrLink = document.getElementById(
    "email-addr",
  ) as HTMLAnchorElement;
  (() => {
    if (emailAddrLink == null) {
      return;
    }

    const emailAddress = xorData(encryptedEmail, key);

    emailAddrLink.href = `mailto:${emailAddress}`;
    emailAddrLink.textContent = emailAddress;
  })();

  function xorData(data: string, key: string): string {
    let actualData = atob(data);
    let actualKey = key;
    const keyLength = key.length;
    const dataLength = actualData.length;
    const result = new Array(dataLength);

    // If the key is 12 characters but the data is 30 characters, the key should be repeated 3 times and truncated to 30 characters
    if (keyLength < dataLength) {
      actualKey = key
        .repeat(Math.ceil(dataLength / keyLength))
        .substring(0, dataLength);
    } else if (keyLength > dataLength) {
      actualKey = key.substring(0, dataLength);
    }

    for (let i = 0; i < dataLength; i++) {
      result[i] = String.fromCharCode(
        actualData.charCodeAt(i) ^ actualKey.charCodeAt(i),
      );
    }

    return result.join("");
  }
</script>