use axum::response::IntoResponse;
use reqwest::StatusCode;

#[derive(thiserror::Error, Debug)]
pub enum AppError {
    #[error("Malformed Json")]
    MalformedJsonErr,

    #[error("Json not contains mandatory fields")]
    BadJsonStructErr,

    #[error("WebHook sig header not found")]
    WebHookSigHeaderNotFoundErr,

    #[error("WebHook sig header is invalid")]
    WebHookSigHeaderInvalidErr,

    #[error(transparent)]
    Other(#[from] anyhow::Error),
}

impl IntoResponse for AppError {
    fn into_response(self) -> axum::response::Response {
        match self {
            AppError::MalformedJsonErr => (StatusCode::BAD_REQUEST, "Malformed Json"),
            AppError::BadJsonStructErr => (
                StatusCode::BAD_REQUEST,
                "Json not contains mandatory fields",
            ),
            AppError::WebHookSigHeaderNotFoundErr => {
                (StatusCode::BAD_REQUEST, "WebHook sig header not found")
            }
            AppError::WebHookSigHeaderInvalidErr => {
                (StatusCode::BAD_REQUEST, "WebHook sig header is invalid")
            }
            AppError::Other(_) => (StatusCode::INTERNAL_SERVER_ERROR, "Internal server error"),
        }
        .into_response()
    }
}