import { BrowserOptions } from "@sentry/browser";
import { invoke } from "@tauri-apps/api/tauri";
import { Breadcrumb, Event } from "@sentry/types";

/**
 * A simple `beforeSend` that sends the envelope to the Rust process via Tauri invoke.
 */
export async function sendEventToRust(event: Event): Promise<Error | null> {
  // The Sentry Rust type de-serialisation doesn't like these in their
  // current state
  delete event.sdk;
  delete event.breadcrumbs;
  // These will be overridden in the host
  delete event.environment;
  // This isn't in the Rust types
  delete event.sdkProcessingMetadata;

  // We delete the user agent header so Sentry doesn't display guess weird browsers
  if (event?.request?.headers?.["User-Agent"]) {
    delete event.request.headers["User-Agent"];
  }

  await invoke("plugin:sentry|event", { event });

  // Stop events from being sent from the browser
  return null;
}

/**
 * A simple `beforeBreadcrumb` hook that sends the breadcrumb to the Rust process via Tauri invoke.
 */
export function sendBreadcrumbToRust(
  breadcrumb: Breadcrumb
): Breadcrumb | null {
  invoke("plugin:sentry|breadcrumb", { breadcrumb });
  // We don't collect breadcrumbs in the renderer since they are passed to Rust
  return null;
}

/**
 * Default options for the Sentry browser SDK to pass events and breadcrumbs to
 * the Rust SDK.
 */
export const defaultOptions: BrowserOptions = {
  // We don't send from the browser but a DSN is required for the SDK to start
  dsn: "https://123456@dummy.dsn/0",
  // We want to track app sessions rather than browser sessions
  autoSessionTracking: false,
  beforeSend: sendEventToRust,
  beforeBreadcrumb: sendBreadcrumbToRust,
};