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::remotes::{FetchResultDto, RemoteAuthDto};

#[derive(Debug, Clone, serde::Deserialize, utoipa::ToSchema)]
pub struct RemoteFetchBody {
    pub remote: String,
    #[serde(default)]
    pub auth: Option<RemoteAuthDto>,
}

#[utoipa::path(
    post,
    path = "/repos/{space_name}/{repo_name}/remotes/fetch",
    tag = "remotes",
    description = "从指定远程抓取引用并修剪已删除的远端分支。",
    params(RepoPath),
    request_body = RemoteFetchBody,
    responses(
        (status = 200, description = "fetch from remote", body = AppResponseData<FetchResultDto>)
    )
)]
pub async fn fetch(
    State(service): State<GitService>,
    session: Session,
    Path(path): Path<RepoPath>,
    Json(body): Json<RemoteFetchBody>,
) -> Result<AppResponseData<FetchResultDto>, ApiError> {
    require_writer(
        &service,
        &session,
        path.space_name.clone(),
        path.repo_name.clone(),
    )
    .await?;
    let out = service
        .remote_fetch(path.space_name, path.repo_name, body.remote, body.auth)
        .await
        .map_err(GitApiError::from)?;
    Ok(AppResponseData::ok(out))
}