package com.rnloginsdk;

import androidx.annotation.NonNull;

import com.facebook.react.bridge.Promise;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactMethod;

// For Flutter Integration
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.module.annotations.ReactModule;
import io.flutter.embedding.android.FlutterActivity;
import io.flutter.embedding.engine.FlutterEngine;
import io.flutter.embedding.engine.FlutterEngineCache;
import io.flutter.embedding.engine.dart.DartExecutor;
import android.app.Activity;

public class RnLoginSdkModule extends RnLoginSdkSpec {
  public static final String NAME = "RnLoginSdk";

  // For Flutter Integration
  private final ReactApplicationContext reactContext;
  public FlutterEngine flutterEngine;

  RnLoginSdkModule(ReactApplicationContext context) {
    super(context);
    this.reactContext = context;

    new Thread(new Runnable() {
        @Override
        public void run() {
          try {
              //dummy delay
              Thread.sleep(100);
          } catch (InterruptedException e) {
              e.printStackTrace();
          }

          //update ui on UI thread
          reactContext.getCurrentActivity().runOnUiThread(new Runnable() {
              @Override
              public void run() {
                    // Instantiate a FlutterEngine.
                  flutterEngine = new FlutterEngine(reactContext.getApplicationContext());

                // Start executing Dart code to pre-warm the FlutterEngine.
                flutterEngine.getDartExecutor().executeDartEntrypoint(
                  DartExecutor.DartEntrypoint.createDefault()
                );

                // Cache the FlutterEngine to be used by FlutterActivity.
                FlutterEngineCache
                  .getInstance()
                  .put(NAME, flutterEngine);
              }
          });

        }
    }).start();
  }

  @Override
  @NonNull
  public String getName() {
    return NAME;
  }


  // Example method
  // See https://reactnative.dev/docs/native-modules-android
  @ReactMethod
  public void multiply(double a, double b, Promise promise) {
    promise.resolve(a * b);
  }

 // For Flutter Integration
  @ReactMethod
  public void openLoginSdk() {
    Activity currentActivity = reactContext.getCurrentActivity();
   
    currentActivity.startActivity(
      FlutterActivity
        .withCachedEngine(NAME)
        .build(currentActivity)
      );

  }
}