/*
 * Copyright (C) 2008 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.systemui.statusbar.phone;

import android.app.ActivityManager;
import android.app.ActivityTaskManager;
import android.app.AlarmManager;
import android.app.AlarmManager.AlarmClockInfo;
import android.app.SynchronousUserSwitchObserver;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.media.AudioManager;
import android.os.Handler;
import android.os.RemoteException;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings.Global;
import android.service.notification.ZenModeConfig;
import android.telecom.TelecomManager;
import android.text.format.DateFormat;
import android.util.Log;

import com.android.internal.telephony.IccCardConstants;
import com.android.internal.telephony.TelephonyIntents;
import com.android.systemui.Dependency;
import com.android.systemui.R;
import com.android.systemui.UiOffloadThread;
import com.android.systemui.broadcast.BroadcastDispatcher;
import com.android.systemui.privacy.PrivacyItem;
import com.android.systemui.privacy.PrivacyItemController;
import com.android.systemui.privacy.PrivacyItemControllerKt;
import com.android.systemui.privacy.PrivacyType;
import com.android.systemui.qs.tiles.DndTile;
import com.android.systemui.qs.tiles.RotationLockTile;
import com.android.systemui.statusbar.CommandQueue;
import com.android.systemui.statusbar.policy.BluetoothController;
import com.android.systemui.statusbar.policy.CastController;
import com.android.systemui.statusbar.policy.CastController.CastDevice;
import com.android.systemui.statusbar.policy.DataSaverController;
import com.android.systemui.statusbar.policy.DataSaverController.Listener;
import com.android.systemui.statusbar.policy.DeviceProvisionedController;
import com.android.systemui.statusbar.policy.DeviceProvisionedController.DeviceProvisionedListener;
import com.android.systemui.statusbar.policy.HotspotController;
import com.android.systemui.statusbar.policy.KeyguardStateController;
import com.android.systemui.statusbar.policy.LocationController;
import com.android.systemui.statusbar.policy.NextAlarmController;
import com.android.systemui.statusbar.policy.RotationLockController;
import com.android.systemui.statusbar.policy.RotationLockController.RotationLockControllerCallback;
import com.android.systemui.statusbar.policy.SensorPrivacyController;
import com.android.systemui.statusbar.policy.UserInfoController;
import com.android.systemui.statusbar.policy.ZenModeController;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.List;
import java.util.Locale;

/**
 * This class contains all of the policy about which icons are installed in the status bar at boot
 * time. It goes through the normal API for icons, even though it probably strictly doesn't need to.
 */
public class PhoneStatusBarPolicy
        implements BluetoothController.Callback,
                CommandQueue.Callbacks,
                RotationLockControllerCallback,
                Listener,
                ZenModeController.Callback,
                DeviceProvisionedListener,
                KeyguardStateController.Callback,
                PrivacyItemController.Callback,
                LocationController.LocationChangeCallback {
    private static final String TAG = "PhoneStatusBarPolicy";
    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);

    public static final int LOCATION_STATUS_ICON_ID = PrivacyType.TYPE_LOCATION.getIconId();

    private final String mSlotCast;
    private final String mSlotHotspot;
    private final String mSlotBluetooth;
    private final String mSlotTty;
    private final String mSlotZen;
    private final String mSlotVolume;
    private final String mSlotAlarmClock;
    private final String mSlotManagedProfile;
    private final String mSlotRotate;
    private final String mSlotHeadset;
    private final String mSlotDataSaver;
    private final String mSlotLocation;
    private final String mSlotMicrophone;
    private final String mSlotCamera;
    private final String mSlotSensorsOff;

    private final Context mContext;
    private final Handler mHandler = new Handler();
    private final CastController mCast;
    private final HotspotController mHotspot;
    private final NextAlarmController mNextAlarmController;
    private final AlarmManager mAlarmManager;
    private final UserInfoController mUserInfoController;
    private final UserManager mUserManager;
    private final StatusBarIconController mIconController;
    private final RotationLockController mRotationLockController;
    private final DataSaverController mDataSaver;
    private final ZenModeController mZenController;
    private final DeviceProvisionedController mProvisionedController;
    private final KeyguardStateController mKeyguardStateController;
    private final LocationController mLocationController;
    private final PrivacyItemController mPrivacyItemController;
    private final UiOffloadThread mUiOffloadThread = Dependency.get(UiOffloadThread.class);
    private final SensorPrivacyController mSensorPrivacyController;

    // Assume it's all good unless we hear otherwise.  We don't always seem
    // to get broadcasts that it *is* there.
    IccCardConstants.State mSimState = IccCardConstants.State.READY;

    private boolean mZenVisible;
    private boolean mVolumeVisible;
    private boolean mCurrentUserSetup;

    private boolean mManagedProfileIconVisible = false;

    private BluetoothController mBluetooth;
    private AlarmManager.AlarmClockInfo mNextAlarm;

    public PhoneStatusBarPolicy(Context context, StatusBarIconController iconController,
            CommandQueue commandQueue, BroadcastDispatcher broadcastDispatcher) {
        mContext = context;
        mIconController = iconController;
        mCast = Dependency.get(CastController.class);
        mHotspot = Dependency.get(HotspotController.class);
        mBluetooth = Dependency.get(BluetoothController.class);
        mNextAlarmController = Dependency.get(NextAlarmController.class);
        mAlarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
        mUserInfoController = Dependency.get(UserInfoController.class);
        mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
        mRotationLockController = Dependency.get(RotationLockController.class);
        mDataSaver = Dependency.get(DataSaverController.class);
        mZenController = Dependency.get(ZenModeController.class);
        mProvisionedController = Dependency.get(DeviceProvisionedController.class);
        mKeyguardStateController = Dependency.get(KeyguardStateController.class);
        mLocationController = Dependency.get(LocationController.class);
        mPrivacyItemController = Dependency.get(PrivacyItemController.class);
        mSensorPrivacyController = Dependency.get(SensorPrivacyController.class);

        mSlotCast = context.getString(com.android.internal.R.string.status_bar_cast);
        mSlotHotspot = context.getString(com.android.internal.R.string.status_bar_hotspot);
        mSlotBluetooth = context.getString(com.android.internal.R.string.status_bar_bluetooth);
        mSlotTty = context.getString(com.android.internal.R.string.status_bar_tty);
        mSlotZen = context.getString(com.android.internal.R.string.status_bar_zen);
        mSlotVolume = context.getString(com.android.internal.R.string.status_bar_volume);
        mSlotAlarmClock = context.getString(com.android.internal.R.string.status_bar_alarm_clock);
        mSlotManagedProfile = context.getString(
                com.android.internal.R.string.status_bar_managed_profile);
        mSlotRotate = context.getString(com.android.internal.R.string.status_bar_rotate);
        mSlotHeadset = context.getString(com.android.internal.R.string.status_bar_headset);
        mSlotDataSaver = context.getString(com.android.internal.R.string.status_bar_data_saver);
        mSlotLocation = context.getString(com.android.internal.R.string.status_bar_location);
        mSlotMicrophone = context.getString(com.android.internal.R.string.status_bar_microphone);
        mSlotCamera = context.getString(com.android.internal.R.string.status_bar_camera);
        mSlotSensorsOff = context.getString(com.android.internal.R.string.status_bar_sensors_off);

        // listen for broadcasts
        IntentFilter filter = new IntentFilter();
        filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION);
        filter.addAction(AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION);
        filter.addAction(AudioManager.ACTION_HEADSET_PLUG);
        filter.addAction(TelephonyIntents.ACTION_SIM_STATE_CHANGED);
        filter.addAction(TelecomManager.ACTION_CURRENT_TTY_MODE_CHANGED);
        filter.addAction(Intent.ACTION_MANAGED_PROFILE_AVAILABLE);
        filter.addAction(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE);
        filter.addAction(Intent.ACTION_MANAGED_PROFILE_REMOVED);
        broadcastDispatcher.registerReceiver(mIntentReceiver, filter, mHandler);

        // listen for user / profile change.
        try {
            ActivityManager.getService().registerUserSwitchObserver(mUserSwitchListener, TAG);
        } catch (RemoteException e) {
            // Ignore
        }

        // TTY status
        updateTTY();

        // bluetooth status
        updateBluetooth();

        // Alarm clock
        mIconController.setIcon(mSlotAlarmClock, R.drawable.stat_sys_alarm, null);
        mIconController.setIconVisibility(mSlotAlarmClock, false);

        // zen
        mIconController.setIcon(mSlotZen, R.drawable.stat_sys_dnd, null);
        mIconController.setIconVisibility(mSlotZen, false);

        // volume
        mIconController.setIcon(mSlotVolume, R.drawable.stat_sys_ringer_vibrate, null);
        mIconController.setIconVisibility(mSlotVolume, false);
        updateVolumeZen();

        // cast
        mIconController.setIcon(mSlotCast, R.drawable.stat_sys_cast, null);
        mIconController.setIconVisibility(mSlotCast, false);

        // hotspot
        mIconController.setIcon(mSlotHotspot, R.drawable.stat_sys_hotspot,
                mContext.getString(R.string.accessibility_status_bar_hotspot));
        mIconController.setIconVisibility(mSlotHotspot, mHotspot.isHotspotEnabled());

        // managed profile
        mIconController.setIcon(mSlotManagedProfile, R.drawable.stat_sys_managed_profile_status,
                mContext.getString(R.string.accessibility_managed_profile));
        mIconController.setIconVisibility(mSlotManagedProfile, mManagedProfileIconVisible);

        // data saver
        mIconController.setIcon(mSlotDataSaver, R.drawable.stat_sys_data_saver,
                context.getString(R.string.accessibility_data_saver_on));
        mIconController.setIconVisibility(mSlotDataSaver, false);

        // privacy items
        mIconController.setIcon(mSlotMicrophone, PrivacyType.TYPE_MICROPHONE.getIconId(),
                PrivacyType.TYPE_MICROPHONE.getName(mContext));
        mIconController.setIconVisibility(mSlotMicrophone, false);
        mIconController.setIcon(mSlotCamera, PrivacyType.TYPE_CAMERA.getIconId(),
                PrivacyType.TYPE_CAMERA.getName(mContext));
        mIconController.setIconVisibility(mSlotCamera, false);
        mIconController.setIcon(mSlotLocation, LOCATION_STATUS_ICON_ID,
                mContext.getString(R.string.accessibility_location_active));
        mIconController.setIconVisibility(mSlotLocation, false);

        // sensors off
        mIconController.setIcon(mSlotSensorsOff, R.drawable.stat_sys_sensors_off,
                mContext.getString(R.string.accessibility_sensors_off_active));
        mIconController.setIconVisibility(mSlotSensorsOff,
                mSensorPrivacyController.isSensorPrivacyEnabled());

        mRotationLockController.addCallback(this);
        mBluetooth.addCallback(this);
        mProvisionedController.addCallback(this);
        mZenController.addCallback(this);
        mCast.addCallback(mCastCallback);
        mHotspot.addCallback(mHotspotCallback);
        mNextAlarmController.addCallback(mNextAlarmCallback);
        mDataSaver.addCallback(this);
        mKeyguardStateController.addCallback(this);
        mPrivacyItemController.addCallback(this);
        mSensorPrivacyController.addCallback(mSensorPrivacyListener);
        mLocationController.addCallback(this);

        commandQueue.addCallback(this);
    }

    @Override
    public void onZenChanged(int zen) {
        updateVolumeZen();
    }

    @Override
    public void onConfigChanged(ZenModeConfig config) {
        updateVolumeZen();
    }

    private void updateAlarm() {
        final AlarmClockInfo alarm = mAlarmManager.getNextAlarmClock(UserHandle.USER_CURRENT);
        final boolean hasAlarm = alarm != null && alarm.getTriggerTime() > 0;
        int zen = mZenController.getZen();
        final boolean zenNone = zen == Global.ZEN_MODE_NO_INTERRUPTIONS;
        mIconController.setIcon(mSlotAlarmClock, zenNone ? R.drawable.stat_sys_alarm_dim
                : R.drawable.stat_sys_alarm, buildAlarmContentDescription());
        mIconController.setIconVisibility(mSlotAlarmClock, mCurrentUserSetup && hasAlarm);
    }

    private String buildAlarmContentDescription() {
        if (mNextAlarm == null) {
            return mContext.getString(R.string.status_bar_alarm);
        }
        return formatNextAlarm(mNextAlarm, mContext);
    }

    private static String formatNextAlarm(AlarmManager.AlarmClockInfo info, Context context) {
        if (info == null) {
            return "";
        }
        String skeleton = DateFormat.is24HourFormat(
                context, ActivityManager.getCurrentUser()) ? "EHm" : "Ehma";
        String pattern = DateFormat.getBestDateTimePattern(Locale.getDefault(), skeleton);
        String dateString = DateFormat.format(pattern, info.getTriggerTime()).toString();

        return context.getString(R.string.accessibility_quick_settings_alarm, dateString);
    }

    private final void updateSimState(Intent intent) {
        String stateExtra = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE);
        if (IccCardConstants.INTENT_VALUE_ICC_ABSENT.equals(stateExtra)) {
            mSimState = IccCardConstants.State.ABSENT;
        } else if (IccCardConstants.INTENT_VALUE_ICC_CARD_IO_ERROR.equals(stateExtra)) {
            mSimState = IccCardConstants.State.CARD_IO_ERROR;
        } else if (IccCardConstants.INTENT_VALUE_ICC_CARD_RESTRICTED.equals(stateExtra)) {
            mSimState = IccCardConstants.State.CARD_RESTRICTED;
        } else if (IccCardConstants.INTENT_VALUE_ICC_READY.equals(stateExtra)) {
            mSimState = IccCardConstants.State.READY;
        } else if (IccCardConstants.INTENT_VALUE_ICC_LOCKED.equals(stateExtra)) {
            final String lockedReason =
                    intent.getStringExtra(IccCardConstants.INTENT_KEY_LOCKED_REASON);
            if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PIN.equals(lockedReason)) {
                mSimState = IccCardConstants.State.PIN_REQUIRED;
            } else if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PUK.equals(lockedReason)) {
                mSimState = IccCardConstants.State.PUK_REQUIRED;
            } else {
                mSimState = IccCardConstants.State.NETWORK_LOCKED;
            }
        } else {
            mSimState = IccCardConstants.State.UNKNOWN;
        }
    }

    private final void updateVolumeZen() {
        AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);

        boolean zenVisible = false;
        int zenIconId = 0;
        String zenDescription = null;

        boolean volumeVisible = false;
        int volumeIconId = 0;
        String volumeDescription = null;
        int zen = mZenController.getZen();

        if (DndTile.isVisible(mContext) || DndTile.isCombinedIcon(mContext)) {
            zenVisible = zen != Global.ZEN_MODE_OFF;
            zenIconId = R.drawable.stat_sys_dnd;
            zenDescription = mContext.getString(R.string.quick_settings_dnd_label);
        } else if (zen == Global.ZEN_MODE_NO_INTERRUPTIONS) {
            zenVisible = true;
            zenIconId = R.drawable.stat_sys_dnd;
            zenDescription = mContext.getString(R.string.interruption_level_none);
        } else if (zen == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS) {
            zenVisible = true;
            zenIconId = R.drawable.stat_sys_dnd;
            zenDescription = mContext.getString(R.string.interruption_level_priority);
        }

        if (!ZenModeConfig.isZenOverridingRinger(zen, mZenController.getConsolidatedPolicy())) {
            if (audioManager.getRingerModeInternal() == AudioManager.RINGER_MODE_VIBRATE) {
                volumeVisible = true;
                volumeIconId = R.drawable.stat_sys_ringer_vibrate;
                volumeDescription = mContext.getString(R.string.accessibility_ringer_vibrate);
            } else if (audioManager.getRingerModeInternal() == AudioManager.RINGER_MODE_SILENT) {
                volumeVisible = true;
                volumeIconId = R.drawable.stat_sys_ringer_silent;
                volumeDescription = mContext.getString(R.string.accessibility_ringer_silent);
            }
        }

        if (zenVisible) {
            mIconController.setIcon(mSlotZen, zenIconId, zenDescription);
        }
        if (zenVisible != mZenVisible) {
            mIconController.setIconVisibility(mSlotZen, zenVisible);
            mZenVisible = zenVisible;
        }

        if (volumeVisible) {
            mIconController.setIcon(mSlotVolume, volumeIconId, volumeDescription);
        }
        if (volumeVisible != mVolumeVisible) {
            mIconController.setIconVisibility(mSlotVolume, volumeVisible);
            mVolumeVisible = volumeVisible;
        }
        updateAlarm();
    }

    @Override
    public void onBluetoothDevicesChanged() {
        updateBluetooth();
    }

    @Override
    public void onBluetoothStateChange(boolean enabled) {
        updateBluetooth();
    }

    private final void updateBluetooth() {
        int iconId = R.drawable.stat_sys_data_bluetooth_connected;
        String contentDescription =
                mContext.getString(R.string.accessibility_quick_settings_bluetooth_on);
        boolean bluetoothVisible = false;
        if (mBluetooth != null) {
            if (mBluetooth.isBluetoothConnected()) {
                contentDescription = mContext.getString(R.string.accessibility_bluetooth_connected);
                bluetoothVisible = mBluetooth.isBluetoothEnabled();
            }
        }

        mIconController.setIcon(mSlotBluetooth, iconId, contentDescription);
        mIconController.setIconVisibility(mSlotBluetooth, bluetoothVisible);
    }

    private final void updateTTY() {
        TelecomManager telecomManager =
                (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE);
        if (telecomManager == null) {
            updateTTY(TelecomManager.TTY_MODE_OFF);
        } else {
            updateTTY(telecomManager.getCurrentTtyMode());
        }
    }

    private final void updateTTY(int currentTtyMode) {
        boolean enabled = currentTtyMode != TelecomManager.TTY_MODE_OFF;

        if (DEBUG) Log.v(TAG, "updateTTY: enabled: " + enabled);

        if (enabled) {
            // TTY is on
            if (DEBUG) Log.v(TAG, "updateTTY: set TTY on");
            mIconController.setIcon(mSlotTty, R.drawable.stat_sys_tty_mode,
                    mContext.getString(R.string.accessibility_tty_enabled));
            mIconController.setIconVisibility(mSlotTty, true);
        } else {
            // TTY is off
            if (DEBUG) Log.v(TAG, "updateTTY: set TTY off");
            mIconController.setIconVisibility(mSlotTty, false);
        }
    }

    private void updateCast() {
        boolean isCasting = false;
        for (CastDevice device : mCast.getCastDevices()) {
            if (device.state == CastDevice.STATE_CONNECTING
                    || device.state == CastDevice.STATE_CONNECTED) {
                isCasting = true;
                break;
            }
        }
        if (DEBUG) Log.v(TAG, "updateCast: isCasting: " + isCasting);
        mHandler.removeCallbacks(mRemoveCastIconRunnable);
        if (isCasting) {
            mIconController.setIcon(mSlotCast, R.drawable.stat_sys_cast,
                    mContext.getString(R.string.accessibility_casting));
            mIconController.setIconVisibility(mSlotCast, true);
        } else {
            // don't turn off the screen-record icon for a few seconds, just to make sure the user
            // has seen it
            if (DEBUG) Log.v(TAG, "updateCast: hiding icon in 3 sec...");
            mHandler.postDelayed(mRemoveCastIconRunnable, 3000);
        }
    }

    private void updateManagedProfile() {
        // getLastResumedActivityUserId needds to acquire the AM lock, which may be contended in
        // some cases. Since it doesn't really matter here whether it's updated in this frame
        // or in the next one, we call this method from our UI offload thread.
        mUiOffloadThread.submit(() -> {
            final int userId;
            try {
                userId = ActivityTaskManager.getService().getLastResumedActivityUserId();
                boolean isManagedProfile = mUserManager.isManagedProfile(userId);
                mHandler.post(() -> {
                    final boolean showIcon;
                    if (isManagedProfile && (!mKeyguardStateController.isShowing()
                            || mKeyguardStateController.isOccluded())) {
                        showIcon = true;
                        mIconController.setIcon(mSlotManagedProfile,
                                R.drawable.stat_sys_managed_profile_status,
                                mContext.getString(R.string.accessibility_managed_profile));
                    } else {
                        showIcon = false;
                    }
                    if (mManagedProfileIconVisible != showIcon) {
                        mIconController.setIconVisibility(mSlotManagedProfile, showIcon);
                        mManagedProfileIconVisible = showIcon;
                    }
                });
            } catch (RemoteException e) {
                Log.w(TAG, "updateManagedProfile: ", e);
            }
        });
    }

    private final SynchronousUserSwitchObserver mUserSwitchListener =
            new SynchronousUserSwitchObserver() {
                @Override
                public void onUserSwitching(int newUserId) throws RemoteException {
                    mHandler.post(() -> mUserInfoController.reloadUserInfo());
                }

                @Override
                public void onUserSwitchComplete(int newUserId) throws RemoteException {
                    mHandler.post(() -> {
                        updateAlarm();
                        updateManagedProfile();
                    });
                }
            };

    private final HotspotController.Callback mHotspotCallback = new HotspotController.Callback() {
        @Override
        public void onHotspotChanged(boolean enabled, int numDevices) {
            mIconController.setIconVisibility(mSlotHotspot, enabled);
        }
    };

    private final CastController.Callback mCastCallback = new CastController.Callback() {
        @Override
        public void onCastDevicesChanged() {
            updateCast();
        }
    };

    private final NextAlarmController.NextAlarmChangeCallback mNextAlarmCallback =
            new NextAlarmController.NextAlarmChangeCallback() {
                @Override
                public void onNextAlarmChanged(AlarmManager.AlarmClockInfo nextAlarm) {
                    mNextAlarm = nextAlarm;
                    updateAlarm();
                }
            };

    private final SensorPrivacyController.OnSensorPrivacyChangedListener mSensorPrivacyListener =
            new SensorPrivacyController.OnSensorPrivacyChangedListener() {
                @Override
                public void onSensorPrivacyChanged(boolean enabled) {
                    mHandler.post(() -> {
                        mIconController.setIconVisibility(mSlotSensorsOff, enabled);
                    });
                }
            };

    @Override
    public void appTransitionStarting(int displayId, long startTime, long duration,
            boolean forced) {
        if (mContext.getDisplayId() == displayId) {
            updateManagedProfile();
        }
    }

    @Override
    public void onKeyguardShowingChanged() {
        updateManagedProfile();
    }

    @Override
    public void onUserSetupChanged() {
        boolean userSetup = mProvisionedController.isUserSetup(
                mProvisionedController.getCurrentUser());
        if (mCurrentUserSetup == userSetup) return;
        mCurrentUserSetup = userSetup;
        updateAlarm();
    }

    @Override
    public void onRotationLockStateChanged(boolean rotationLocked, boolean affordanceVisible) {
        boolean portrait = RotationLockTile.isCurrentOrientationLockPortrait(
                mRotationLockController, mContext);
        if (rotationLocked) {
            if (portrait) {
                mIconController.setIcon(mSlotRotate, R.drawable.stat_sys_rotate_portrait,
                        mContext.getString(R.string.accessibility_rotation_lock_on_portrait));
            } else {
                mIconController.setIcon(mSlotRotate, R.drawable.stat_sys_rotate_landscape,
                        mContext.getString(R.string.accessibility_rotation_lock_on_landscape));
            }
            mIconController.setIconVisibility(mSlotRotate, true);
        } else {
            mIconController.setIconVisibility(mSlotRotate, false);
        }
    }

    private void updateHeadsetPlug(Intent intent) {
        boolean connected = intent.getIntExtra("state", 0) != 0;
        boolean hasMic = intent.getIntExtra("microphone", 0) != 0;
        if (connected) {
            String contentDescription = mContext.getString(hasMic
                    ? R.string.accessibility_status_bar_headset
                    : R.string.accessibility_status_bar_headphones);
            mIconController.setIcon(mSlotHeadset, hasMic ? R.drawable.stat_sys_headset_mic
                    : R.drawable.stat_sys_headset, contentDescription);
            mIconController.setIconVisibility(mSlotHeadset, true);
        } else {
            mIconController.setIconVisibility(mSlotHeadset, false);
        }
    }

    @Override
    public void onDataSaverChanged(boolean isDataSaving) {
        mIconController.setIconVisibility(mSlotDataSaver, isDataSaving);
    }

    @Override  // PrivacyItemController.Callback
    public void privacyChanged(List<PrivacyItem> privacyItems) {
        updatePrivacyItems(privacyItems);
    }

    private void updatePrivacyItems(List<PrivacyItem> items) {
        boolean showCamera = false;
        boolean showMicrophone = false;
        boolean showLocation = false;
        for (PrivacyItem item : items) {
            if (item == null /* b/124234367 */) {
                if (DEBUG) {
                    Log.e(TAG, "updatePrivacyItems - null item found");
                    StringWriter out = new StringWriter();
                    mPrivacyItemController.dump(null, new PrintWriter(out), null);
                    Log.e(TAG, out.toString());
                }
                continue;
            }
            switch (item.getPrivacyType()) {
                case TYPE_CAMERA:
                    showCamera = true;
                    break;
                case TYPE_LOCATION:
                    showLocation = true;
                    break;
                case TYPE_MICROPHONE:
                    showMicrophone = true;
                    break;
            }
        }

        mIconController.setIconVisibility(mSlotCamera, showCamera);
        mIconController.setIconVisibility(mSlotMicrophone, showMicrophone);
        mIconController.setIconVisibility(mSlotLocation, showLocation);
    }

    @Override
    public void onLocationActiveChanged(boolean active) {
        if (!PrivacyItemControllerKt.isPermissionsHubEnabled()) updateLocation();
    }

    // Updates the status view based on the current state of location requests.
    private void updateLocation() {
        if (mLocationController.isLocationActive()) {
            mIconController.setIconVisibility(mSlotLocation, true);
        } else {
            mIconController.setIconVisibility(mSlotLocation, false);
        }
    }

    private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            String action = intent.getAction();
            switch (action) {
                case AudioManager.RINGER_MODE_CHANGED_ACTION:
                case AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION:
                    updateVolumeZen();
                    break;
                case TelephonyIntents.ACTION_SIM_STATE_CHANGED:
                    // Avoid rebroadcast because SysUI is direct boot aware.
                    if (intent.getBooleanExtra(TelephonyIntents.EXTRA_REBROADCAST_ON_UNLOCK,
                            false)) {
                        break;
                    }
                    updateSimState(intent);
                    break;
                case TelecomManager.ACTION_CURRENT_TTY_MODE_CHANGED:
                    updateTTY(intent.getIntExtra(TelecomManager.EXTRA_CURRENT_TTY_MODE,
                            TelecomManager.TTY_MODE_OFF));
                    break;
                case Intent.ACTION_MANAGED_PROFILE_AVAILABLE:
                case Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE:
                case Intent.ACTION_MANAGED_PROFILE_REMOVED:
                    updateManagedProfile();
                    break;
                case AudioManager.ACTION_HEADSET_PLUG:
                    updateHeadsetPlug(intent);
                    break;
            }
        }
    };

    private Runnable mRemoveCastIconRunnable = new Runnable() {
        @Override
        public void run() {
            if (DEBUG) Log.v(TAG, "updateCast: hiding icon NOW");
            mIconController.setIconVisibility(mSlotCast, false);
        }
    };
}