/*
 * Copyright (C) 2022 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.ondevicepersonalization.services.data.user;

import android.adservices.ondevicepersonalization.UserData;
import android.content.res.Configuration;
import android.net.NetworkCapabilities;

import java.util.HashSet;
import java.util.Set;

/** A singleton class that holds all most recent in-memory user signals. */
public final class RawUserData {

    private static RawUserData sUserData = null;

    // The device time zone +/- offset in minute from UTC.
    public int utcOffset = 0;

    // The device orientation.
    public int orientation = Configuration.ORIENTATION_PORTRAIT;

    // Available storage in bytes.
    public long availableStorageBytes = 0;

    // Battery percentage.
    public int batteryPercentage = 0;

    // Mobile carrier.
    public Carrier carrier = Carrier.UNKNOWN;

    public NetworkCapabilities networkCapabilities;

    @UserData.NetworkType public int dataNetworkType;

    // The list of installed package names in last 30 days.
    public Set<String> installedApps = new HashSet<>();

    private RawUserData() {}

    /** Returns an instance of UserData. */
    public static RawUserData getInstance() {
        synchronized (RawUserData.class) {
            if (sUserData == null) {
                sUserData = new RawUserData();
            }
            return sUserData;
        }
    }
}