/*
    This file is part of jellything (https://codeberg.org/metamuffin/jellything)
    which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
    Copyright (C) 2025 metamuffin <metamuffin.org>
*/
use anyhow::Result;
use bincode::{Decode, Encode};
use jellybase::cache::async_cache_memory;
use serde::Deserialize;
use std::{path::Path, process::Stdio, sync::Arc};
use tokio::{io::AsyncReadExt, process::Command};

#[derive(Debug, Encode, Decode, Deserialize)]
pub(crate) struct Fingerprint {
    duration: f32,
    fingerprint: String,
}

#[allow(unused)]
pub(crate) async fn acoustid_fingerprint(path: &Path) -> Result<Arc<Fingerprint>> {
    async_cache_memory("fpcalc", path, || async move {
        let child = Command::new("fpcalc")
            .arg("-json")
            .arg(path)
            .stdout(Stdio::piped())
            .spawn()?;

        let mut buf = Vec::new();
        child.stdout.unwrap().read_to_end(&mut buf).await?;
        let out: Fingerprint = serde_json::from_slice(&buf)?;

        Ok(out)
    })
    .await
}

// pub(crate) async fn acoustid_mbid(fingerprint: Fingerprint) -> Result<Arc<Option<String>>> {
//     async_cache_memory(&["api-acoustid", fingerprint], generate)
// }