use futures::future::join_all;
use reqwest::{Client, IntoUrl};
use serde::Deserialize;

use crate::{
    icon::{Icon, IconKind},
    Error,
};

#[derive(Deserialize)]
struct Manifest {
    icons: Vec<ManifestIcon>,
}

#[derive(Deserialize)]
struct ManifestIcon {
    src: String,
    // Not gonna trust or parse the sizes
}

pub async fn scan_manifest(client: &Client, url: impl IntoUrl) -> Result<Vec<Icon>, Error> {
    let manifest: Manifest = client.get(url).send().await?.json().await?;
    Ok(join_all(
        manifest
            .icons
            .into_iter()
            .map(|i| Icon::from_url(client, i.src, IconKind::LinkedInManifest)),
    )
    .await
    .into_iter()
    .filter_map(|i| i.ok())
    .collect())
}