use axum::extract::{Path, State};
use export::rest::AppResponseData;
use session::Session;

use crate::errors::{ApiError, GitApiError};
use crate::handler::resolve_reader;
use crate::service::GitService;
use crate::service::blobs::BlobMetaDto;

#[derive(Debug, Clone, serde::Deserialize)]
pub struct BlobPath {
    pub space_name: String,
    pub repo_name: String,
    pub oid: String,
}

pub async fn blob_metadata(
    State(service): State<GitService>,
    session: Session,
    Path(path): Path<BlobPath>,
) -> Result<AppResponseData<BlobMetaDto>, ApiError> {
    let _ = resolve_reader(&service, &session, path.space_name.clone(), path.repo_name.clone()).await?;
    let out = service
        .blob_metadata(path.space_name, path.repo_name, path.oid)
        .await
        .map_err(GitApiError::from)?;
    Ok(AppResponseData::ok(out))
}