use export::http::{Path, State};
use export::rest::{AppResponseData, NoData};
use token::Session;

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

#[derive(Debug, Clone, serde::Deserialize, utoipa::IntoParams)]
pub struct BranchPath {
    pub space_name: String,
    pub repo_name: String,
    pub name: String,
}

#[utoipa::path(
    put,
    path = "/repos/{space_name}/{repo_name}/branches/{name}/default",
    tag = "branches",
    description = "将指定分支设置为仓库默认分支，并同步 Git 与数据库。",
    params(BranchPath),
    responses(
        (status = 200, description = "set default branch", body = AppResponseData<NoData>)
    )
)]
pub async fn set_default_branch(
    State(service): State<GitService>,
    session: Session,
    Path(path): Path<BranchPath>,
) -> Result<AppResponseData<NoData>, ApiError> {
    let _ = handler::require_writer(
        &service,
        &session,
        path.space_name.clone(),
        path.repo_name.clone(),
    )
    .await?;
    service
        .set_default_branch(path.space_name, path.repo_name, path.name)
        .await
        .map_err(GitApiError::from)?;
    Ok(AppResponseData::ok(NoData))
}