import {
  DiContainer,
  getInjectable,
  instantiationDecoratorToken,
  lifecycleEnum,
} from "@ogre-tools/injectable";
import { startApplicationInjectionToken } from "@k8slens/application";
import whenAppIsReadyInjectable from "./when-app-is-ready.injectable";
import { beforeAnythingInjectionToken, beforeElectronIsReadyInjectionToken } from "./time-slots";
import { runManySyncFor } from "@k8slens/run-many";
import { curry } from "lodash";

type ToBeDecorated = (di: DiContainer, ...args: unknown[]) => (...args: unknown[]) => unknown;

const decorator = (toBeDecorated: unknown, di: DiContainer, ...args: unknown[]) => {
  const whenAppIsReady = di.inject(whenAppIsReadyInjectable);
  const runManySync = runManySyncFor(di);
  const beforeAnything = runManySync(beforeAnythingInjectionToken);
  const beforeElectronIsReady = runManySync(beforeElectronIsReadyInjectionToken);
  const startApplication = (toBeDecorated as ToBeDecorated)(di, ...args);

  return (...startApplicationArgs: unknown[]) => {
    beforeAnything();
    beforeElectronIsReady();

    return (async () => {
      await whenAppIsReady();

      return startApplication(...startApplicationArgs);
    })();
  };
};

const startElectronApplicationInjectable = getInjectable({
  id: "start-electron-application",

  instantiate: () => ({
    decorate: curry(decorator),
    target: startApplicationInjectionToken,
  }),

  decorable: false,

  injectionToken: instantiationDecoratorToken,

  lifecycle: lifecycleEnum.singleton,
});

export default startElectronApplicationInjectable;