import { createDirectusConnection } from "@/lib/directus";
import { print } from "graphql";
import getPhotos from '@/graphql/photos/getPhotos.graphql';
import md5 from "md5";

export async function getPhotoFromHash(albumUrl: string, hash: string): Promise<PhotoAlbumItem | null> {
    const client = await createDirectusConnection();
    const result = await client.query(print(getPhotos), {
        albumUrl: albumUrl
    });

    let object: PhotoAlbumItem | null = null;

    result["Photo_Albums"][0]["photos"].forEach((photo: any) => {
        /*
         * I have decided to not put the getImageSize here, it can mess up the
         * hashing, or anything else. It seems smarter to do this in the photo's and galleries.
        */

        const hashObject = md5(JSON.stringify({
            id: photo.id,
            url: photo.photo.filename_disk,
            width: photo.photo.width,
            height: photo.photo.height
        }));

        if (hashObject.substring(hashObject.length - 10) === hash) {
            object = {
                id: photo.id,
                text: photo.text,
                photo: {
                    url: photo.photo.filename_disk,
                    width: photo.photo.width,
                    height: photo.photo.height
                },
                album: {
                    url: result["Photo_Albums"][0].url,
                    title: result["Photo_Albums"][0].title
                }
            }
        }
    });

    return object;
}