use axum::extract::{FromRequestParts, Path};
use axum::http::request::Parts;
use serde::Deserialize;
use utoipa::IntoParams;

use crate::errors::ApiError;

#[derive(Debug, Clone, Deserialize, IntoParams)]
pub struct PullPath {
    pub space_name: String,
    pub repo_name: String,
    /// PR 编号（`12`）或 UUID。
    pub pull_ref: String,
}

impl<S> FromRequestParts<S> for PullPath
where
    S: Send + Sync,
{
    type Rejection = ApiError;

    async fn from_request_parts(parts: &mut Parts, state: &S) -> Result<Self, Self::Rejection> {
        Path::<PullPath>::from_request_parts(parts, state)
            .await
            .map(|Path(p)| p)
            .map_err(|_| {
                ApiError::BadRequest(export::rest::AppResponseData::err(
                    400,
                    "invalid request path",
                ))
            })
    }
}