/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: MIT-0
 */

package com.amazonaws.services.chime.rndemo;

import android.app.Application;
import android.content.Context;

import com.facebook.react.PackageList;
import com.facebook.react.ReactApplication;
import com.facebook.react.ReactInstanceManager;
import com.facebook.react.ReactNativeHost;
import com.facebook.react.ReactPackage;
import com.facebook.react.config.ReactFeatureFlags;
import com.facebook.soloader.SoLoader;

import java.lang.reflect.InvocationTargetException;
import java.util.List;

public class MainApplication extends Application implements ReactApplication {

    private final ReactNativeHost mReactNativeHost =
            new ReactNativeHost(this) {
                @Override
                public boolean getUseDeveloperSupport() {
                    return BuildConfig.DEBUG;
                }

                @Override
                protected List<ReactPackage> getPackages() {
                    List<ReactPackage> packages = new PackageList(this).getPackages();
                    packages.add(new NativeMobileSDKBridgePackage());
                    return packages;
                }

                @Override
                protected String getJSMainModuleName() {
                    return "index";
                }
            };

    @Override
    public ReactNativeHost getReactNativeHost() {
        return mReactNativeHost;
    }

    @Override
    public void onCreate() {
        System.loadLibrary("c++_shared");
        super.onCreate();
        SoLoader.init(this, /* native exopackage */ false);
        initializeFlipper(this, getReactNativeHost().getReactInstanceManager());
    }

    /**
     * Loads Flipper in React Native templates. Call this in the onCreate method with something like
     * initializeFlipper(this, getReactNativeHost().getReactInstanceManager());
     *
     * @param context
     * @param reactInstanceManager
     */
    private static void initializeFlipper(
            Context context, ReactInstanceManager reactInstanceManager) {
        if (BuildConfig.DEBUG) {
            try {
                /*
                We use reflection here to pick up the class that initializes Flipper,
                since Flipper library is not available in release mode
                */
                Class<?> aClass = Class.forName("com.amazonaws.services.chime.rndemo.ReactNativeFlipper");
                aClass
                        .getMethod("initializeFlipper", Context.class, ReactInstanceManager.class)
                        .invoke(null, context, reactInstanceManager);
            } catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException | InvocationTargetException exception) {
                exception.printStackTrace();
            }
        }
    }
}