use axum::http::StatusCode;
use axum::response::{IntoResponse, Response};

#[derive(Debug, thiserror::Error)]
pub enum Error {
    #[error("not found")]
    NotFound,
    #[error("gate not satisfied: {0}")]
    GateBlocked(String),
    #[error(transparent)]
    Db(#[from] sqlx::Error),
    #[error(transparent)]
    Other(#[from] anyhow::Error),
}

impl IntoResponse for Error {
    fn into_response(self) -> Response {
        let status = match &self {
            Error::NotFound => StatusCode::NOT_FOUND,
            Error::GateBlocked(_) => StatusCode::CONFLICT,
            _ => StatusCode::INTERNAL_SERVER_ERROR,
        };
        (status, self.to_string()).into_response()
    }
}

pub type Result<T> = std::result::Result<T, Error>;