use export::http::{Json, Path, State};
use export::rest::AppResponseData;
use jwt::Session;

use crate::errors::{ApiError, GitApiError};
use crate::handler::{RepoPath, require_writer};
use crate::service::GitService;
use crate::service::content::WriteObjectResultDto;

#[derive(Debug, Clone, serde::Deserialize, utoipa::ToSchema)]
pub struct WriteBlobBody {
    pub data: String,
}

#[utoipa::path(
    post,
    path = "/repos/{space_name}/{repo_name}/contents/blobs",
    tag = "content",
    description = "向 Git 对象库写入 Blob 并返回对象 ID，不移动引用。",
    params(RepoPath),
    request_body = WriteBlobBody,
    responses(
        (status = 200, description = "write blob object", body = AppResponseData<WriteObjectResultDto>)
    )
)]
pub async fn write_blob(
    State(service): State<GitService>,
    session: Session,
    Path(path): Path<RepoPath>,
    Json(body): Json<WriteBlobBody>,
) -> Result<AppResponseData<WriteObjectResultDto>, ApiError> {
    require_writer(
        &service,
        &session,
        path.space_name.clone(),
        path.repo_name.clone(),
    )
    .await?;
    let out = service
        .write_blob(path.space_name, path.repo_name, body.data.into_bytes())
        .await
        .map_err(GitApiError::from)?;
    Ok(AppResponseData::ok(out))
}