/*
 * Copyright (C) 2023 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.settings.privatespace;

import static android.app.admin.DevicePolicyManager.ACTION_SET_NEW_PASSWORD;
import static android.app.admin.DevicePolicyManager.EXTRA_PASSWORD_COMPLEXITY;
import static android.app.admin.DevicePolicyManager.PASSWORD_COMPLEXITY_LOW;

import static com.android.settings.privatespace.PrivateSpaceSetupActivity.ACCOUNT_LOGIN_ACTION;
import static com.android.settings.privatespace.PrivateSpaceSetupActivity.EXTRA_ACTION_TYPE;
import static com.android.settings.privatespace.PrivateSpaceSetupActivity.SET_LOCK_ACTION;

import android.app.KeyguardManager;
import android.content.Intent;
import android.os.Bundle;

import androidx.activity.result.ActivityResult;
import androidx.activity.result.ActivityResultLauncher;
import androidx.activity.result.contract.ActivityResultContracts;
import androidx.annotation.Nullable;
import androidx.fragment.app.FragmentActivity;

import com.android.settings.SetupWizardUtils;
import com.android.settings.overlay.FeatureFactory;

import com.google.android.setupdesign.util.ThemeHelper;

/** Activity that is started as private profile user that helps to set private profile lock or
 * add an account on the private profile. */
public class PrivateProfileContextHelperActivity extends FragmentActivity {
    private static final String TAG = "PrivateProfileHelper";
    private final ActivityResultLauncher<Intent> mAddAccountToPrivateProfile =
            registerForActivityResult(new ActivityResultContracts.StartActivityForResult(),
                    this::onAccountAdded);
    private final ActivityResultLauncher<Intent> mVerifyDeviceLock =
            registerForActivityResult(new ActivityResultContracts.StartActivityForResult(),
                    this::onSetDeviceNewLock);

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        setTheme(SetupWizardUtils.getTheme(this, getIntent()));
        ThemeHelper.trySetDynamicColor(this);
        super.onCreate(savedInstanceState);
        if (savedInstanceState == null) {
            int action = getIntent().getIntExtra(EXTRA_ACTION_TYPE, -1);
            if (action == ACCOUNT_LOGIN_ACTION) {
                PrivateSpaceLoginFeatureProvider privateSpaceLoginFeatureProvider =
                        FeatureFactory.getFeatureFactory().getPrivateSpaceLoginFeatureProvider();
                if (!privateSpaceLoginFeatureProvider.initiateAccountLogin(this,
                        mAddAccountToPrivateProfile)) {
                    setResult(RESULT_OK);
                    finish();
                }
            } else if (action == SET_LOCK_ACTION) {
                createPrivateSpaceLock();
            }
        }
    }

    private void createPrivateSpaceLock() {
        final Intent intent = new Intent(ACTION_SET_NEW_PASSWORD);
        intent.putExtra(EXTRA_PASSWORD_COMPLEXITY, PASSWORD_COMPLEXITY_LOW);
        mVerifyDeviceLock.launch(intent);
    }

    private void onAccountAdded(@Nullable ActivityResult result) {
        if (result != null && result.getResultCode() == RESULT_OK) {
            setResult(RESULT_OK);
        } else {
            setResult(RESULT_CANCELED);
        }
        finish();
    }

    private void onSetDeviceNewLock(@Nullable ActivityResult result) {
        // TODO(b/307281644) : Verify this for biometrics and check result code after new
        //  Authentication changes are merged.
        if (result != null && getSystemService(KeyguardManager.class).isDeviceSecure()) {
            setResult(RESULT_OK);
        } else {
            setResult(RESULT_CANCELED);
        }
        finish();
    }
}