//
//  Copyright (c) 2019 Open Whisper Systems. All rights reserved.
//

#import "PrivacySettingsTableViewController.h"
#import "BlockListViewController.h"
#import "Session-Swift.h"
#import <SignalMessaging/Environment.h>
#import <SignalMessaging/OWSPreferences.h>
#import <SignalMessaging/ThreadUtil.h>
#import <SignalMessaging/UIColor+OWS.h>
#import <SessionServiceKit/NSString+SSK.h>
#import <SessionServiceKit/OWS2FAManager.h>
#import <SessionServiceKit/OWSReadReceiptManager.h>
#import <SessionServiceKit/SessionServiceKit-Swift.h>

NS_ASSUME_NONNULL_BEGIN

static NSString *const kSealedSenderInfoURL = @"https://signal.org/blog/sealed-sender/";

@implementation PrivacySettingsTableViewController

- (void)viewDidLoad
{
    [super viewDidLoad];

    [self observeNotifications];

    [self updateTableContents];
    
    // Loki: Set gradient background
    self.tableView.backgroundColor = UIColor.clearColor;
    LKGradient *gradient = LKGradients.defaultLokiBackground;
    self.view.backgroundColor = UIColor.clearColor;
    [self.view setGradient:gradient];
    
    // Loki: Set navigation bar background color
    UINavigationBar *navigationBar = self.navigationController.navigationBar;
    [navigationBar setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault];
    navigationBar.shadowImage = [UIImage new];
    [navigationBar setTranslucent:NO];
    navigationBar.barTintColor = LKColors.navigationBarBackground;
    
    // Loki: Customize title
    UILabel *titleLabel = [UILabel new];
    titleLabel.text = NSLocalizedString(@"vc_privacy_settings_title", @"");
    titleLabel.textColor = LKColors.text;
    titleLabel.font = [UIFont boldSystemFontOfSize:LKValues.veryLargeFontSize];
    self.navigationItem.titleView = titleLabel;
}

- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];

    [self updateTableContents];
}

- (void)observeNotifications
{
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(screenLockDidChange:)
                                                 name:OWSScreenLock.ScreenLockDidChange
                                               object:nil];
}

- (void)dealloc
{
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

#pragma mark - Dependencies

- (id<OWSUDManager>)udManager
{
    return SSKEnvironment.shared.udManager;
}

- (OWSPreferences *)preferences
{
    return Environment.shared.preferences;
}

- (OWSReadReceiptManager *)readReceiptManager
{
    return OWSReadReceiptManager.sharedManager;
}

- (id<OWSTypingIndicators>)typingIndicators
{
    return SSKEnvironment.shared.typingIndicators;
}

#pragma mark - Table Contents

- (void)updateTableContents
{
    OWSTableContents *contents = [OWSTableContents new];

    __weak PrivacySettingsTableViewController *weakSelf = self;

    // Loki: Original code
    // ========
//    OWSTableSection *blocklistSection = [OWSTableSection new];
//    blocklistSection.headerTitle
//        = NSLocalizedString(@"SETTINGS_BLOCK_LIST_TITLE", @"Label for the block list section of the settings view");
//    [blocklistSection
//        addItem:[OWSTableItem disclosureItemWithText:NSLocalizedString(@"SETTINGS_BLOCK_LIST_TITLE",
//                                                         @"Label for the block list section of the settings view")
//                             accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.%@", @"blocklist"]
//                                         actionBlock:^{
//                                             [weakSelf showBlocklist];
//                                         }]];
//    [contents addSection:blocklistSection];
//
//    OWSTableSection *readReceiptsSection = [OWSTableSection new];
//    readReceiptsSection.headerTitle
//        = NSLocalizedString(@"SETTINGS_READ_RECEIPT", @"Label for the 'read receipts' setting.");
//    readReceiptsSection.footerTitle = NSLocalizedString(
//        @"SETTINGS_READ_RECEIPTS_SECTION_FOOTER", @"An explanation of the 'read receipts' setting.");
//    [readReceiptsSection
//        addItem:[OWSTableItem switchItemWithText:NSLocalizedString(@"SETTINGS_READ_RECEIPT",
//                                                     @"Label for the 'read receipts' setting.")
//                    accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.%@", @"read_receipts"]
//                    isOnBlock:^{
//                        return [OWSReadReceiptManager.sharedManager areReadReceiptsEnabled];
//                    }
//                    isEnabledBlock:^{
//                        return YES;
//                    }
//                    target:weakSelf
//                    selector:@selector(didToggleReadReceiptsSwitch:)]];
//    [contents addSection:readReceiptsSection];
// ========

    OWSTableSection *typingIndicatorsSection = [OWSTableSection new];
    typingIndicatorsSection.headerTitle
        = NSLocalizedString(@"SETTINGS_TYPING_INDICATORS", @"Label for the 'typing indicators' setting.");
    typingIndicatorsSection.footerTitle = NSLocalizedString(@"See and share when messages are being typed (applies to all sessions).", @"");
    [typingIndicatorsSection
        addItem:[OWSTableItem switchItemWithText:NSLocalizedString(@"SETTINGS_TYPING_INDICATORS",
                                                     @"Label for the 'typing indicators' setting.")
                    accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.%@", @"typing_indicators"]
                    isOnBlock:^{
                        return [SSKEnvironment.shared.typingIndicators areTypingIndicatorsEnabled];
                    }
                    isEnabledBlock:^{
                        return YES;
                    }
                    target:weakSelf
                    selector:@selector(didToggleTypingIndicatorsSwitch:)]];
    [contents addSection:typingIndicatorsSection];

    OWSTableSection *screenLockSection = [OWSTableSection new];
    screenLockSection.headerTitle = NSLocalizedString(
        @"SETTINGS_SCREEN_LOCK_SECTION_TITLE", @"Title for the 'screen lock' section of the privacy settings.");
    screenLockSection.footerTitle = NSLocalizedString(@"Require Touch ID, Face ID or your device passcode to unlock Session’s screen. You can still receive notifications when Screen Lock is enabled. Use Session’s notification settings to customise the information displayed in notifications.", @"");
    [screenLockSection
        addItem:[OWSTableItem
                    switchItemWithText:NSLocalizedString(@"SETTINGS_SCREEN_LOCK_SWITCH_LABEL",
                                           @"Label for the 'enable screen lock' switch of the privacy settings.")
                    accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.%@", @"screenlock"]
                    isOnBlock:^{
                        return [OWSScreenLock.sharedManager isScreenLockEnabled];
                    }
                    isEnabledBlock:^{
                        return YES;
                    }
                    target:self
                    selector:@selector(isScreenLockEnabledDidChange:)]];
    [contents addSection:screenLockSection];

    if (OWSScreenLock.sharedManager.isScreenLockEnabled) {
        OWSTableSection *screenLockTimeoutSection = [OWSTableSection new];
        uint32_t screenLockTimeout = (uint32_t)round(OWSScreenLock.sharedManager.screenLockTimeout);
        NSString *screenLockTimeoutString = [self formatScreenLockTimeout:screenLockTimeout useShortFormat:YES];
        [screenLockTimeoutSection
            addItem:[OWSTableItem
                         disclosureItemWithText:
                             NSLocalizedString(@"SETTINGS_SCREEN_LOCK_ACTIVITY_TIMEOUT",
                                 @"Label for the 'screen lock activity timeout' setting of the privacy settings.")
                                     detailText:screenLockTimeoutString
                        accessibilityIdentifier:[NSString
                                                    stringWithFormat:@"settings.privacy.%@", @"screen_lock_timeout"]
                                    actionBlock:^{
                                        [weakSelf showScreenLockTimeoutUI];
                                    }]];
        [contents addSection:screenLockTimeoutSection];
    }

    OWSTableSection *screenSecuritySection = [OWSTableSection new];
    screenSecuritySection.headerTitle = NSLocalizedString(@"SETTINGS_SECURITY_TITLE", @"Section header");
    screenSecuritySection.footerTitle = NSLocalizedString(@"Prevent Session previews from appearing in the app switcher.", nil);
    [screenSecuritySection
        addItem:[OWSTableItem switchItemWithText:NSLocalizedString(@"Disable Preview in App Switcher", @"")
                    accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.%@", @"screen_security"]
                    isOnBlock:^{
                        return [Environment.shared.preferences screenSecurityIsEnabled];
                    }
                    isEnabledBlock:^{
                        return YES;
                    }
                    target:weakSelf
                    selector:@selector(didToggleScreenSecuritySwitch:)]];
    [contents addSection:screenSecuritySection];

    // Loki: Original code
    // ========
//    // Allow calls to connect directly vs. using TURN exclusively
//    OWSTableSection *callingSection = [OWSTableSection new];
//    callingSection.headerTitle
//        = NSLocalizedString(@"SETTINGS_SECTION_TITLE_CALLING", @"settings topic header for table section");
//    callingSection.footerTitle = NSLocalizedString(@"SETTINGS_CALLING_HIDES_IP_ADDRESS_PREFERENCE_TITLE_DETAIL",
//        @"User settings section footer, a detailed explanation");
//    [callingSection addItem:[OWSTableItem switchItemWithText:NSLocalizedString(
//                                                                 @"SETTINGS_CALLING_HIDES_IP_ADDRESS_PREFERENCE_TITLE",
//                                                                 @"Table cell label")
//                                accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.%@",
//                                                                  @"calling_hide_ip_address"]
//                                isOnBlock:^{
//                                    return [Environment.shared.preferences doCallsHideIPAddress];
//                                }
//                                isEnabledBlock:^{
//                                    return YES;
//                                }
//                                target:weakSelf
//                                selector:@selector(didToggleCallsHideIPAddressSwitch:)]];
//    [contents addSection:callingSection];
//
//    if (CallUIAdapter.isCallkitDisabledForLocale) {
//        // Hide all CallKit-related prefs; CallKit is disabled.
//    } else if (@available(iOS 11, *)) {
//        OWSTableSection *callKitSection = [OWSTableSection new];
//        [callKitSection
//            addItem:[OWSTableItem switchItemWithText:NSLocalizedString(
//                                                         @"SETTINGS_PRIVACY_CALLKIT_SYSTEM_CALL_LOG_PREFERENCE_TITLE",
//                                                         @"Short table cell label")
//                        accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.%@", @"callkit_history"]
//                        isOnBlock:^{
//                            return [Environment.shared.preferences isSystemCallLogEnabled];
//                        }
//                        isEnabledBlock:^{
//                            return YES;
//                        }
//                        target:weakSelf
//                        selector:@selector(didToggleEnableSystemCallLogSwitch:)]];
//        callKitSection.footerTitle = NSLocalizedString(
//            @"SETTINGS_PRIVACY_CALLKIT_SYSTEM_CALL_LOG_PREFERENCE_DESCRIPTION", @"Settings table section footer.");
//        [contents addSection:callKitSection];
//    } else if (@available(iOS 10, *)) {
//        OWSTableSection *callKitSection = [OWSTableSection new];
//        callKitSection.footerTitle
//            = NSLocalizedString(@"SETTINGS_SECTION_CALL_KIT_DESCRIPTION", @"Settings table section footer.");
//        [callKitSection
//            addItem:[OWSTableItem switchItemWithText:NSLocalizedString(
//                                                         @"SETTINGS_PRIVACY_CALLKIT_TITLE", @"Short table cell label")
//                        accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.%@", @"callkit"]
//                        isOnBlock:^{
//                            return [Environment.shared.preferences isCallKitEnabled];
//                        }
//                        isEnabledBlock:^{
//                            return YES;
//                        }
//                        target:weakSelf
//                        selector:@selector(didToggleEnableCallKitSwitch:)]];
//        if (self.preferences.isCallKitEnabled) {
//            [callKitSection
//                addItem:[OWSTableItem switchItemWithText:NSLocalizedString(@"SETTINGS_PRIVACY_CALLKIT_PRIVACY_TITLE",
//                                                             @"Label for 'CallKit privacy' preference")
//                            accessibilityIdentifier:[NSString
//                                                        stringWithFormat:@"settings.privacy.%@", @"callkit_privacy"]
//                            isOnBlock:^{
//                                return (BOOL) ![Environment.shared.preferences isCallKitPrivacyEnabled];
//                            }
//                            isEnabledBlock:^{
//                                return YES;
//                            }
//                            target:weakSelf
//                            selector:@selector(didToggleEnableCallKitPrivacySwitch:)]];
//        }
//        [contents addSection:callKitSection];
//    }
//
//    OWSTableSection *twoFactorAuthSection = [OWSTableSection new];
//    twoFactorAuthSection.headerTitle = NSLocalizedString(
//        @"SETTINGS_TWO_FACTOR_AUTH_TITLE", @"Title for the 'two factor auth' section of the privacy settings.");
//    [twoFactorAuthSection
//        addItem:
//            [OWSTableItem
//                disclosureItemWithText:NSLocalizedString(@"SETTINGS_TWO_FACTOR_AUTH_ITEM",
//                                           @"Label for the 'two factor auth' item of the privacy settings.")
//                            detailText:
//                                ([OWS2FAManager.sharedManager is2FAEnabled]
//                                        ? NSLocalizedString(@"SETTINGS_TWO_FACTOR_AUTH_ENABLED",
//                                              @"Indicates that 'two factor auth' is enabled in the privacy settings.")
//                                        : NSLocalizedString(@"SETTINGS_TWO_FACTOR_AUTH_DISABLED",
//                                              @"Indicates that 'two factor auth' is disabled in the privacy settings."))
//                            accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.%@", @"2fa"]
//                           actionBlock:^{
//                               [weakSelf show2FASettings];
//                           }]];
//    [contents addSection:twoFactorAuthSection];
// ========

    OWSTableSection *historyLogsSection = [OWSTableSection new];
    historyLogsSection.headerTitle = NSLocalizedString(@"SETTINGS_HISTORYLOG_TITLE", @"Section header");
    [historyLogsSection
        addItem:[OWSTableItem disclosureItemWithText:NSLocalizedString(@"SETTINGS_CLEAR_HISTORY", @"")
                             accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.%@", @"clear_logs"]
                                         actionBlock:^{
                                             [weakSelf clearHistoryLogs];
                                         }]];
    [contents addSection:historyLogsSection];

// Loki: Original code
// ========
//    OWSTableSection *unidentifiedDeliveryIndicatorsSection = [OWSTableSection new];
//    unidentifiedDeliveryIndicatorsSection.headerTitle
//        = NSLocalizedString(@"SETTINGS_UNIDENTIFIED_DELIVERY_SECTION_TITLE", @"table section label");
//    [unidentifiedDeliveryIndicatorsSection
//        addItem:[OWSTableItem
//                    itemWithCustomCellBlock:^UITableViewCell * {
//                        UITableViewCell *cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1
//                                                                       reuseIdentifier:@"UITableViewCellStyleValue1"];
//                        [OWSTableItem configureCell:cell];
//                        cell.preservesSuperviewLayoutMargins = YES;
//                        cell.contentView.preservesSuperviewLayoutMargins = YES;
//                        cell.selectionStyle = UITableViewCellSelectionStyleNone;
//
//                        UILabel *label = [UILabel new];
//                        label.text
//                            = NSLocalizedString(@"SETTINGS_UNIDENTIFIED_DELIVERY_SHOW_INDICATORS", @"switch label");
//                        label.font = [UIFont ows_regularFontWithSize:18.f];
//                        label.textColor = [Theme primaryColor];
//                        [label setContentHuggingHorizontalHigh];
//
//                        UIImage *icon = [UIImage imageNamed:@"ic_secret_sender_indicator"];
//                        UIImageView *iconView = [[UIImageView alloc]
//                            initWithImage:[icon imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate]];
//                        iconView.tintColor = Theme.secondaryColor;
//                        [iconView setContentHuggingHorizontalHigh];
//
//                        UIView *spacer = [UIView new];
//                        [spacer setContentHuggingHorizontalLow];
//
//                        UISwitch *cellSwitch = [UISwitch new];
//                        cell.accessoryView = cellSwitch;
//                        [cellSwitch setOn:Environment.shared.preferences.shouldShowUnidentifiedDeliveryIndicators];
//                        [cellSwitch addTarget:weakSelf
//                                       action:@selector(didToggleUDShowIndicatorsSwitch:)
//                             forControlEvents:UIControlEventValueChanged];
//                        [cellSwitch setContentHuggingHorizontalHigh];
//                        cellSwitch.accessibilityIdentifier =
//                            [NSString stringWithFormat:@"settings.privacy.%@", @"sealed_sender"];
//
//                        UIStackView *stackView =
//                            [[UIStackView alloc] initWithArrangedSubviews:@[ label, iconView, spacer, cellSwitch ]];
//                        stackView.axis = UILayoutConstraintAxisHorizontal;
//                        stackView.spacing = 10;
//                        stackView.alignment = UIStackViewAlignmentCenter;
//
//                        [cell.contentView addSubview:stackView];
//                        [stackView ows_autoPinToSuperviewMargins];
//                        return cell;
//                    }
//                    customRowHeight:UITableViewAutomaticDimension
//                    actionBlock:^{
//                        NSURL *url = [NSURL URLWithString:kSealedSenderInfoURL];
//                        OWSCAssertDebug(url);
//                        [UIApplication.sharedApplication openURL:url];
//                    }]];
//
//    unidentifiedDeliveryIndicatorsSection.footerTitle
//        = NSLocalizedString(@"SETTINGS_UNIDENTIFIED_DELIVERY_SHOW_INDICATORS_FOOTER", @"table section footer");
//    [contents addSection:unidentifiedDeliveryIndicatorsSection];
//
//    OWSTableSection *unidentifiedDeliveryUnrestrictedSection = [OWSTableSection new];
//    OWSTableItem *unrestrictedAccessItem = [OWSTableItem
//        switchItemWithText:NSLocalizedString(@"SETTINGS_UNIDENTIFIED_DELIVERY_UNRESTRICTED_ACCESS", @"switch label")
//        accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.%@", @"sealed_sender_unrestricted"]
//        isOnBlock:^{
//            return [SSKEnvironment.shared.udManager shouldAllowUnrestrictedAccessLocal];
//        }
//        isEnabledBlock:^{
//            return YES;
//        }
//        target:weakSelf
//        selector:@selector(didToggleUDUnrestrictedAccessSwitch:)];
//    [unidentifiedDeliveryUnrestrictedSection addItem:unrestrictedAccessItem];
//    unidentifiedDeliveryUnrestrictedSection.footerTitle
//        = NSLocalizedString(@"SETTINGS_UNIDENTIFIED_DELIVERY_UNRESTRICTED_ACCESS_FOOTER", @"table section footer");
//    [contents addSection:unidentifiedDeliveryUnrestrictedSection];
//
//    OWSTableSection *unidentifiedDeliveryLearnMoreSection = [OWSTableSection new];
//    [unidentifiedDeliveryLearnMoreSection
//        addItem:[OWSTableItem disclosureItemWithText:NSLocalizedString(@"SETTINGS_UNIDENTIFIED_DELIVERY_LEARN_MORE",
//                                                         @"Label for a link to more info about unidentified delivery.")
//                             accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.%@",
//                                                               @"sealed_sender_learn_more"]
//                                         actionBlock:^{
//                                             NSURL *url = [NSURL URLWithString:kSealedSenderInfoURL];
//                                             OWSCAssertDebug(url);
//                                             [UIApplication.sharedApplication openURL:url];
//                                         }]];
//    [contents addSection:unidentifiedDeliveryLearnMoreSection];
// ========

    OWSTableSection *linkPreviewsSection = [OWSTableSection new];
    [linkPreviewsSection
        addItem:[OWSTableItem switchItemWithText:NSLocalizedString(@"SETTINGS_LINK_PREVIEWS",
                                                     @"Setting for enabling & disabling link previews.")
                    accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.%@", @"link_previews"]
                    isOnBlock:^{
                        return [SSKPreferences areLinkPreviewsEnabled];
                    }
                    isEnabledBlock:^{
                        return YES;
                    }
                    target:weakSelf
                    selector:@selector(didToggleLinkPreviewsEnabled:)]];
    linkPreviewsSection.headerTitle = NSLocalizedString(
        @"SETTINGS_LINK_PREVIEWS_HEADER", @"Header for setting for enabling & disabling link previews.");
    linkPreviewsSection.footerTitle = NSLocalizedString(
        @"SETTINGS_LINK_PREVIEWS_FOOTER", @"Footer for setting for enabling & disabling link previews.");
    [contents addSection:linkPreviewsSection];

    self.contents = contents;
}

#pragma mark - Events

- (void)showBlocklist
{
    BlockListViewController *vc = [BlockListViewController new];
    [self.navigationController pushViewController:vc animated:YES];
}

- (void)clearHistoryLogs
{
    UIAlertController *alert =
        [UIAlertController alertControllerWithTitle:nil
                                            message:NSLocalizedString(@"Are you sure? This cannot be undone.",
                                                        @"Alert message before user confirms clearing history")
                                     preferredStyle:UIAlertControllerStyleAlert];

    [alert addAction:[OWSAlerts cancelAction]];

    UIAlertAction *deleteAction =
        [UIAlertAction actionWithTitle:
                           NSLocalizedString(@"SETTINGS_DELETE_HISTORYLOG_CONFIRMATION_BUTTON",
                               @"Confirmation text for button which deletes all message, calling, attachments, etc.")
               accessibilityIdentifier:ACCESSIBILITY_IDENTIFIER_WITH_NAME(self, @"delete")
                                 style:UIAlertActionStyleDestructive
                               handler:^(UIAlertAction *_Nonnull action) {
                                   [self deleteThreadsAndMessages];
                               }];
    [alert addAction:deleteAction];

    [self presentAlert:alert];
}

- (void)deleteThreadsAndMessages
{
    [ThreadUtil deleteAllContent];
}

- (void)didToggleScreenSecuritySwitch:(UISwitch *)sender
{
    BOOL enabled = sender.isOn;
    OWSLogInfo(@"toggled screen security: %@", enabled ? @"ON" : @"OFF");
    [self.preferences setScreenSecurity:enabled];
}

- (void)didToggleReadReceiptsSwitch:(UISwitch *)sender
{
    BOOL enabled = sender.isOn;
    OWSLogInfo(@"toggled areReadReceiptsEnabled: %@", enabled ? @"ON" : @"OFF");
    [self.readReceiptManager setAreReadReceiptsEnabled:enabled];
}

- (void)didToggleTypingIndicatorsSwitch:(UISwitch *)sender
{
    BOOL enabled = sender.isOn;
    OWSLogInfo(@"toggled areTypingIndicatorsEnabled: %@", enabled ? @"ON" : @"OFF");
    [self.typingIndicators setTypingIndicatorsEnabledWithValue:enabled];
}

- (void)didToggleCallsHideIPAddressSwitch:(UISwitch *)sender
{
    BOOL enabled = sender.isOn;
    OWSLogInfo(@"toggled callsHideIPAddress: %@", enabled ? @"ON" : @"OFF");
    [self.preferences setDoCallsHideIPAddress:enabled];
}

- (void)didToggleEnableSystemCallLogSwitch:(UISwitch *)sender
{
    OWSLogInfo(@"user toggled call kit preference: %@", (sender.isOn ? @"ON" : @"OFF"));
    [self.preferences setIsSystemCallLogEnabled:sender.isOn];

    // rebuild callUIAdapter since CallKit configuration changed.
//    [AppEnvironment.shared.callService createCallUIAdapter];
}

- (void)didToggleEnableCallKitSwitch:(UISwitch *)sender
{
    OWSLogInfo(@"user toggled call kit preference: %@", (sender.isOn ? @"ON" : @"OFF"));
    [self.preferences setIsCallKitEnabled:sender.isOn];

    // rebuild callUIAdapter since CallKit vs not changed.
//    [AppEnvironment.shared.callService createCallUIAdapter];

    // Show/Hide dependent switch: CallKit privacy
    [self updateTableContents];
}

- (void)didToggleEnableCallKitPrivacySwitch:(UISwitch *)sender
{
    OWSLogInfo(@"user toggled call kit privacy preference: %@", (sender.isOn ? @"ON" : @"OFF"));
    [self.preferences setIsCallKitPrivacyEnabled:!sender.isOn];

    // rebuild callUIAdapter since CallKit configuration changed.
//    [AppEnvironment.shared.callService createCallUIAdapter];
}

- (void)didToggleUDUnrestrictedAccessSwitch:(UISwitch *)sender
{
    OWSLogInfo(@"toggled to: %@", (sender.isOn ? @"ON" : @"OFF"));
    [self.udManager setShouldAllowUnrestrictedAccessLocal:sender.isOn];
}

- (void)didToggleUDShowIndicatorsSwitch:(UISwitch *)sender
{
    OWSLogInfo(@"toggled to: %@", (sender.isOn ? @"ON" : @"OFF"));
    [self.preferences setShouldShowUnidentifiedDeliveryIndicators:sender.isOn];
}

- (void)didToggleLinkPreviewsEnabled:(UISwitch *)sender
{
    BOOL isOn = sender.isOn;
    if (isOn) {
        NSString *title = @"Enable Link Previews?";
        NSString *message = @"You will not have full metadata protection when sending or receiving link previews.";
        UIAlertController *alert = [UIAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
        [alert addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"OK", @"") style:UIAlertActionStyleDefault handler:nil]];
        [alert addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"cancel", @"") style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
            [sender setOn:NO animated:YES];
            SSKPreferences.areLinkPreviewsEnabled = NO;
        }]];
        [self presentViewController:alert animated:YES completion:nil];
    }
    OWSLogInfo(@"toggled to: %@", (sender.isOn ? @"ON" : @"OFF"));
    SSKPreferences.areLinkPreviewsEnabled = sender.isOn;
}

- (void)show2FASettings
{
    
}

- (void)isScreenLockEnabledDidChange:(UISwitch *)sender
{
    BOOL shouldBeEnabled = sender.isOn;

    if (shouldBeEnabled == OWSScreenLock.sharedManager.isScreenLockEnabled) {
        OWSLogError(@"ignoring redundant screen lock.");
        return;
    }

    OWSLogInfo(@"trying to set is screen lock enabled: %@", @(shouldBeEnabled));
    
    [OWSScreenLock.sharedManager setIsScreenLockEnabled:shouldBeEnabled];
}

- (void)screenLockDidChange:(NSNotification *)notification
{
    OWSLogInfo(@"");

    [self updateTableContents];
}

- (void)showScreenLockTimeoutUI
{
    OWSLogInfo(@"");

    UIAlertController *alert = [UIAlertController
        alertControllerWithTitle:NSLocalizedString(@"SETTINGS_SCREEN_LOCK_ACTIVITY_TIMEOUT",
                                     @"Label for the 'screen lock activity timeout' setting of the privacy settings.")
                         message:nil
                  preferredStyle:UIAlertControllerStyleActionSheet];
    for (NSNumber *timeoutValue in OWSScreenLock.sharedManager.screenLockTimeouts) {
        uint32_t screenLockTimeout = (uint32_t)round(timeoutValue.doubleValue);
        NSString *screenLockTimeoutString = [self formatScreenLockTimeout:screenLockTimeout useShortFormat:NO];

        UIAlertAction *action =
            [UIAlertAction actionWithTitle:screenLockTimeoutString
                   accessibilityIdentifier:[NSString stringWithFormat:@"settings.privacy.timeout.%@", timeoutValue]
                                     style:UIAlertActionStyleDefault
                                   handler:^(UIAlertAction *ignore) {
                                       [OWSScreenLock.sharedManager setScreenLockTimeout:screenLockTimeout];
                                   }];
        [alert addAction:action];
    }
    [alert addAction:[OWSAlerts cancelAction]];
    UIViewController *fromViewController = [[UIApplication sharedApplication] frontmostViewController];
    [fromViewController presentAlert:alert];
}

- (NSString *)formatScreenLockTimeout:(NSInteger)value useShortFormat:(BOOL)useShortFormat
{
    if (value <= 1) {
        return NSLocalizedString(@"SCREEN_LOCK_ACTIVITY_TIMEOUT_NONE",
            @"Indicates a delay of zero seconds, and that 'screen lock activity' will timeout immediately.");
    }
    return [NSString formatDurationSeconds:(uint32_t)value useShortFormat:useShortFormat];
}

@end

NS_ASSUME_NONNULL_END
