package com.reactlibrary.view;


import android.support.v4.app.Fragment;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.ViewGroup;

import com.facebook.react.ReactApplication;
import com.facebook.react.ReactInstanceManager;
import com.facebook.react.ReactRootView;
import com.facebook.react.common.LifecycleState;
import com.facebook.react.shell.MainReactPackage;

public abstract class ReactFragment extends Fragment {
    private ReactRootView mReactRootView;
    protected ReactInstanceManager mReactInstanceManager;
    protected ReactApplication mreactMainApplication;


    // This method returns the name of our top-level component to show
    public abstract String getMainComponentName();

    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
        mReactRootView = new ReactRootView(context);

    }

    @Override
    public void onDetach() {
        super.onDetach();
    }

    @Override
    public ReactRootView onCreateView(LayoutInflater inflater, ViewGroup group, Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        return mReactRootView;
    }


    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        mReactRootView.startReactApplication(
                mReactInstanceManager,
                getMainComponentName(),
                null
        );
    }

    public void recreateManager(){
        if(mReactInstanceManager!=null){
            mreactMainApplication.getReactNativeHost().clear();
        }
        mReactInstanceManager = ReactInstanceManager.builder()
                .setApplication(getActivity().getApplication())
                .addPackage(new MainReactPackage())
                .setInitialLifecycleState(LifecycleState.RESUMED)
                .build();

    }


    public void setMainApplication(ReactApplication mainApplication) {
        this.mreactMainApplication = mainApplication;
    }
}