import type { ReactNode } from "react";
import clsx from "clsx";
import Link from "@docusaurus/Link";
import useDocusaurusContext from "@docusaurus/useDocusaurusContext";
import Layout from "@theme/Layout";
import InstallationCode from "@site/src/components/InstallationCode";
import Heading from "@theme/Heading";

import styles from "./index.module.css";

function HomepageHeader() {
  const { siteConfig } = useDocusaurusContext();
  return (
    <header className={clsx("hero", styles.heroBanner)}>
      <div className="container">
        <Heading as="h1" className="hero__title">
          {siteConfig.title}
        </Heading>
        <p className="hero__subtitle">{siteConfig.tagline}</p>
        <p
          className="hero__subtitle"
          style={{ fontSize: "0.9rem", opacity: 0.8, marginTop: "0.5rem" }}
        >
          <code>systemg</code> is for people who need a <em>process manager</em>
          , not an <em>operating system</em>
        </p>
      </div>
    </header>
  );
}

export default function Home(): ReactNode {
  const { siteConfig } = useDocusaurusContext();
  return (
    <Layout
      title={siteConfig.title}
      description="Description will go into a meta tag in <head />"
    >
      <HomepageHeader />
      <main>
        <InstallationCode />
      </main>
    </Layout>
  );
}
