import styles from "../styles/Home.module.css";
//import imageUrlBuilder from "@sanity/image-url";
import { useState, useEffect } from "react";
import { getPostAndAuthors } from "../lib/api";

export default function Home({ posts }) {
  const [mappedPosts, setMappedPosts] = useState([]);
  console.log("mappedPosts2: ", mappedPosts);
  /*  console.log(
    "mappedPosts: ",
    mappedPosts.map((p, index) => console.log(p[index]))
  );
 */
  useEffect(() => {
    if (posts.length) {
      setMappedPosts(
        posts.map((p) => {
          return {
            ...p,
          };
        })
      );
    } else {
      setMappedPosts([]);
    }
  }, [posts]);

  return (
    <div>
      <div>
        <h3>Recent Posts:</h3>
        {/* Sin  _id == ^.author._ref no te va a hacer la relaciòn */}
        {/* 
          `*[_type == "post"]{
            title, 
            publishedAt,
            'author': *[_type == "author" && _id == ^.author._ref && genre== 'comedia']{
              genre,name, 'picture': image.asset->url} 
            }` 
        */}
        {/* Out:
        [
  {
    "author": [
      {
        "genre": "comedia",
        "name": "Cezar",
        "picture": "https://cdn.sanity.io/images/9w4ss8xn/production/48ef72edee2dd89a71e272beea5721e40281d5a0-340x317.jpg"
      }
    ],
    "publishedAt": "2022-05-05T02:37:00.000Z",
    "title": "Cuentos"
  },
  {
    "author": [
      {
        "genre": "comedia",
        "name": "Cezar",
        "picture": "https://cdn.sanity.io/images/9w4ss8xn/production/48ef72edee2dd89a71e272beea5721e40281d5a0-340x317.jpg"
      }
    ],
    "publishedAt": "2022-05-06T02:36:00.000Z",
    "title": "Tormenta"
  },
  {
    "author": [],
    "publishedAt": "2022-05-04T02:38:00.000Z",
    "title": "Rios del Desierto"
  }
]
           
        */}
        <div>
          {mappedPosts.map((p, index) => (
            <div className={styles.post} key={index}>
              <h4>{p.author.length > 0 ? p.title : null}</h4>
              {p.author.map((a, index) => (
                <p key={index}>{a.name}</p>
              ))}
            </div>
          ))}
        </div>
      </div>
    </div>
  );
}

export const getServerSideProps = async () => {
  const posts = await getPostAndAuthors();
  return {
    props: {
      posts,
    },
  };
};

/* export async function getStaticPaths() {
  const allPosts = await getAllPostsWithSlug();
  return {
    paths:
      allPosts?.map((post) => ({
        params: {
          slug: post.slug,
        },
      })) || [],
    fallback: true,
  };
} */