use export::http::{Path, Query, 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,
}

#[derive(Debug, Clone, serde::Deserialize, utoipa::IntoParams)]
pub struct DeleteBranchQuery {
    #[serde(default)]
    pub force: Option<bool>,
}

#[utoipa::path(
    delete,
    path = "/repos/{space_name}/{repo_name}/branches/{name}",
    tag = "branches",
    description = "删除分支引用并标记数据库记录；受保护分支会被拒绝。",
    params(BranchPath, DeleteBranchQuery),
    responses(
        (status = 200, description = "delete branch", body = AppResponseData<NoData>)
    )
)]
pub async fn delete_branch(
    State(service): State<GitService>,
    session: Session,
    Path(path): Path<BranchPath>,
    Query(query): Query<DeleteBranchQuery>,
) -> Result<AppResponseData<NoData>, ApiError> {
    let _ = handler::require_writer(
        &service,
        &session,
        path.space_name.clone(),
        path.repo_name.clone(),
    )
    .await?;
    service
        .delete_branch(
            path.space_name,
            path.repo_name,
            path.name,
            query.force.unwrap_or(false),
        )
        .await
        .map_err(GitApiError::from)?;
    Ok(AppResponseData::ok(NoData))
}