use ::session::AuthedUser;
use api::http::{Json, Path, State};
use api::rest::{AppResponseData, NoData};

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,
}

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

#[utoipa::path(
    patch,
    path = "/repos/{space_name}/{repo_name}/branches/{name}",
    tag = "branches",
    description = "重命名分支引用并同步更新分支元数据记录。",
    params(BranchPath),
    request_body = RenameBranchCmd,
    responses(
        (status = 200, description = "rename branch", body = AppResponseData<NoData>)
    )
)]
pub async fn rename_branch(
    State(service): State<GitService>,
    AuthedUser(uid): AuthedUser,
    Path(path): Path<BranchPath>,
    Json(cmd): Json<RenameBranchCmd>,
) -> Result<AppResponseData<NoData>, ApiError> {
    let (ctx, _) = handler::require_writer(
        &service,
        uid,
        path.space_name.clone(),
        path.repo_name.clone(),
    )
    .await?;
    service
        .rename_branch(&ctx, path.name, cmd.new_name)
        .await
        .map_err(GitApiError::from)?;
    Ok(AppResponseData::ok(NoData))
}