/*
 * Copyright (C) 2021 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.car.settings.accounts;

import static android.os.UserManager.DISALLOW_MODIFY_ACCOUNTS;

import static com.android.car.settings.enterprise.EnterpriseUtils.hasUserRestrictionByUm;

import android.car.drivingstate.CarUxRestrictions;
import android.content.Context;

import androidx.annotation.VisibleForTesting;
import androidx.preference.PreferenceGroup;

import com.android.car.settings.common.FragmentController;
import com.android.car.settings.profiles.ProfileDetailsBasePreferenceController;
import com.android.car.settings.profiles.ProfileHelper;

/**
 * Controller for displaying accounts and associated actions.
 * Ensures changes can only be made by the appropriate users.
 */
public class AccountGroupPreferenceController extends
        ProfileDetailsBasePreferenceController<PreferenceGroup> {

    public AccountGroupPreferenceController(Context context, String preferenceKey,
            FragmentController fragmentController, CarUxRestrictions uxRestrictions) {
        super(context, preferenceKey, fragmentController, uxRestrictions);
    }

    @Override
    protected Class<PreferenceGroup> getPreferenceType() {
        return PreferenceGroup.class;
    }

    @Override
    protected void onCreateInternal() {
        super.onCreateInternal();
        setClickableWhileDisabled(getPreference(), /* clickable= */ true, p -> getProfileHelper()
                .runClickableWhileDisabled(getContext(), getFragmentController()));
    }

    @Override
    protected int getDefaultAvailabilityStatus() {
        ProfileHelper profileHelper = getProfileHelper();
        boolean isCurrentUser = profileHelper.isCurrentProcessUser(getUserInfo());
        boolean canModifyAccounts = getProfileHelper().canCurrentProcessModifyAccounts();

        if (isCurrentUser && canModifyAccounts) {
            return AVAILABLE;
        }
        if (!isCurrentUser || profileHelper.isDemoOrGuest()
                || hasUserRestrictionByUm(getContext(), DISALLOW_MODIFY_ACCOUNTS)) {
            return DISABLED_FOR_PROFILE;
        }
        return AVAILABLE_FOR_VIEWING;
    }

    @VisibleForTesting
    ProfileHelper getProfileHelper() {
        return ProfileHelper.getInstance(getContext());
    }
}