/*
 * Copyright 2024 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 com.android.bluetooth.channelsoundingtestapp;

import android.Manifest.permission;
import android.content.pm.PackageManager;
import android.os.Bundle;

import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import androidx.core.app.ActivityCompat;
import androidx.navigation.NavController;
import androidx.navigation.Navigation;
import androidx.navigation.ui.AppBarConfiguration;
import androidx.navigation.ui.NavigationUI;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

    private static final int REQUEST_CODE_PERMISSIONS = 100;
    private AppBarConfiguration appBarConfiguration;

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

        setContentView(R.layout.activity_main);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        NavController navController =
                Navigation.findNavController(this, R.id.nav_host_fragment_content_main);
        appBarConfiguration = new AppBarConfiguration.Builder(navController.getGraph()).build();
        NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);

        requestBtPermissions();
    }

    private void requestBtPermissions() {
        String[] requiredPermissions =
                new String[] {
                    permission.ACCESS_COARSE_LOCATION,
                    permission.ACCESS_FINE_LOCATION,
                    permission.BLUETOOTH_ADVERTISE,
                    permission.BLUETOOTH_CONNECT,
                    permission.BLUETOOTH_SCAN,
                };
        List<String> permissionsToRequest = new ArrayList<>();

        for (String permission : requiredPermissions) {
            if (ActivityCompat.checkSelfPermission(this, permission)
                    != PackageManager.PERMISSION_GRANTED) {
                permissionsToRequest.add(permission);
            }
        }
        if (!permissionsToRequest.isEmpty()) {
            ActivityCompat.requestPermissions(
                    MainActivity.this,
                    permissionsToRequest.toArray(new String[0]),
                    REQUEST_CODE_PERMISSIONS);
        }
    }

    @Override
    public void onRequestPermissionsResult(
            int requestCode, String[] permissions, int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        if (requestCode == REQUEST_CODE_PERMISSIONS) {
            boolean allGranted = true;
            for (int r : grantResults) {
                if (r != PackageManager.PERMISSION_GRANTED) {
                    allGranted = false;
                    break;
                }
            }
            if (!allGranted) {
                finish();
            }
        }
    }

    @Override
    public boolean onSupportNavigateUp() {
        NavController navController =
                Navigation.findNavController(this, R.id.nav_host_fragment_content_main);
        return NavigationUI.navigateUp(navController, appBarConfiguration)
                || super.onSupportNavigateUp();
    }
}