/*
 * Copyright (C) 2025 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.appwidget;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.view.WindowManagerWrapper;

import androidx.annotation.Nullable;

/**
 * Activity to proxy config activity launches
 *
 * @hide
 */
public class AppWidgetConfigActivityProxy extends Activity {

    private static final int CONFIG_ACTIVITY_REQUEST_CODE = 1;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setResult(RESULT_CANCELED);
        Intent intent = getIntent();
        Intent target = intent.getParcelableExtra(Intent.EXTRA_INTENT, Intent.class);
        if (target == null) {
            finish();
            return;
        }

        startActivityForResult(target, CONFIG_ACTIVITY_REQUEST_CODE);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        setResult(resultCode, data);
        int widgetId = getIntent().getIntExtra(
                AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
        AppWidgetManager.getInstance(this).setConfigActivityComplete(widgetId);

        finish();
    }

    @Override
    public WindowManager getWindowManager() {
        return new MyWM(super.getWindowManager());
    }

    /** Wrapper over windowManager with disables adding a window */
    private static class MyWM extends WindowManagerWrapper {

        MyWM(WindowManager original) {
            super(original);
        }

        @Override
        public void addView(View view, ViewGroup.LayoutParams params) { }

        @Override
        public void updateViewLayout(View view, ViewGroup.LayoutParams params) { }

        @Override
        public void removeView(View view) { }

        @Override
        public void removeViewImmediate(View view) { }
    }
}