use std::pin::Pin;

use crate::config::DiskStorageConfig;
use async_trait::async_trait;
use tokio_stream::Stream;
use tokio_util::bytes::Bytes;

use super::Storage;

pub struct DiskStorage {
    config: DiskStorageConfig,
}

impl DiskStorage {
    pub fn new(config: DiskStorageConfig) -> Self {
        Self { config }
    }
}

#[async_trait]
impl Storage for DiskStorage {
    async fn eligible(&self, src: String) -> bool {
        false
    }

    async fn delete(&mut self, key: String) -> anyhow::Result<()> {
        Ok(())
    }

    async fn retrieve(
        &self,
        key: String,
    ) -> Option<Pin<Box<dyn Stream<Item = Result<Bytes, anyhow::Error>> + Send>>> {
        None
    }

    async fn save(
        &mut self,
        key: String,
        stream: Pin<Box<dyn Stream<Item = Result<Bytes, anyhow::Error>> + Send>>,
    ) -> anyhow::Result<()> {
        todo!()
    }
}