use actix_web::http::StatusCode;
use export::http::Response;
use maud::html;

pub fn html_err(code: u16, msg: &str) -> Response {
    let safe_msg = match code {
        401 => "auth required",
        403 => "forbidden",
        404 => "not found",
        504 => "timeout",
        _ => "internal",
    };
    let display_msg = if msg.is_empty() { safe_msg } else { msg };
    let markup = html! {
        div class="git-err rounded border border-red-200 bg-red-50 p-3 text-sm text-red-700"
            data-code=(code) data-component="git-err" role="alert" {
            (display_msg)
        }
    };
    let body = markup.into_string();
    let status = StatusCode::from_u16(code).unwrap_or(StatusCode::INTERNAL_SERVER_ERROR);
    let mut resp = actix_web::HttpResponse::build(status).body(body);
    resp.headers_mut().insert(
        actix_web::http::header::CONTENT_TYPE,
        "text/html; charset=utf-8".parse().unwrap(),
    );
    resp.headers_mut().insert(
        actix_web::http::header::CACHE_CONTROL,
        "no-store".parse().unwrap(),
    );
    resp.headers_mut()
        .insert(actix_web::http::header::VARY, "Cookie".parse().unwrap());
    resp
}