import Container from "@/components/container";
import MoreStories from "@/components/more-stories";
import HeroPost from "@/components/hero-post";
import Intro from "@/components/intro";
import Layout from "@/components/layout";
import { getAllPostsForHome } from "@/lib/api";
import Head from "next/head";
import { CMS_NAME } from "@/lib/constants";
import { PostType } from "interfaces";

type IndexProps = {
  allPosts: PostType[];
  preview: boolean;
};

const Index = (props: IndexProps) => {
  const { allPosts, preview } = props;

  const heroPost = allPosts[0];
  const morePosts = allPosts.slice(1);

  return (
    <>
      <Layout preview={preview}>
        <Head>
          <title>{`Next.js Blog Example with ${CMS_NAME}`}</title>
        </Head>
        <Container>
          <Intro />
          {heroPost && (
            <HeroPost
              title={heroPost.title}
              coverImage={heroPost.metadata.cover_image}
              date={heroPost.created_at}
              author={heroPost.metadata.author}
              slug={heroPost.slug}
              excerpt={heroPost.metadata.excerpt}
            />
          )}
          {morePosts.length > 0 && <MoreStories posts={morePosts} />}
        </Container>
      </Layout>
    </>
  );
};

export default Index;

type staticProps = {
  preview: boolean;
};

export const getStaticProps = async (props: staticProps) => {
  const { preview = null } = props;
  const allPosts = (await getAllPostsForHome(preview)) || [];
  return {
    props: { allPosts, preview },
  };
};
