// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

import { contextBridge, ipcRenderer } from 'electron';
import { MinimalSignalContext } from '../minimalContext';

import type { PropsPreloadType } from '../../components/Preferences';
import OS from '../../util/os/osPreload';
import * as Settings from '../../types/Settings';
import {
  SystemTraySetting,
  parseSystemTraySetting,
  shouldMinimizeToSystemTray,
} from '../../types/SystemTraySetting';
import { awaitObject } from '../../util/awaitObject';
import { DurationInSeconds } from '../../util/durations';
import { createSetting, createCallback } from '../../util/preload';
import { findBestMatchingAudioDeviceIndex } from '../../calling/findBestMatchingDevice';
import type { EmojiSkinTone } from '../../components/fun/data/emojis';

function doneRendering() {
  ipcRenderer.send('settings-done-rendering');
}

const settingMessageAudio = createSetting('audioMessage');
const settingAudioNotification = createSetting('audioNotification');
const settingAutoConvertEmoji = createSetting('autoConvertEmoji');
const settingAutoDownloadUpdate = createSetting('autoDownloadUpdate');
const settingAutoDownloadAttachment = createSetting('autoDownloadAttachment');
const settingAutoLaunch = createSetting('autoLaunch');
const settingCallRingtoneNotification = createSetting(
  'callRingtoneNotification'
);
const settingCallSystemNotification = createSetting('callSystemNotification');
const settingCountMutedConversations = createSetting('countMutedConversations');
const settingDeviceName = createSetting('deviceName', { setter: false });
const settingPhoneNumber = createSetting('phoneNumber', { setter: false });
const settingHideMenuBar = createSetting('hideMenuBar');
const settingIncomingCallNotification = createSetting(
  'incomingCallNotification'
);
const settingMediaCameraPermissions = createSetting('mediaCameraPermissions');
const settingMediaPermissions = createSetting('mediaPermissions');
const settingNotificationDrawAttention = createSetting(
  'notificationDrawAttention'
);
const settingNotificationSetting = createSetting('notificationSetting');
const settingRelayCalls = createSetting('alwaysRelayCalls');
const settingSentMediaQuality = createSetting('sentMediaQualitySetting');
const settingSpellCheck = createSetting('spellCheck');
const settingTextFormatting = createSetting('textFormatting');
const settingTheme = createSetting('themeSetting');
const settingSystemTraySetting = createSetting('systemTraySetting');
const settingLocaleOverride = createSetting('localeOverride');

const settingLastSyncTime = createSetting('lastSyncTime');

const settingHasStoriesDisabled = createSetting('hasStoriesDisabled');
const settingZoomFactor = createSetting('zoomFactor');

// Getters only.
const settingBlockedCount = createSetting('blockedCount');
const settingBackupFeatureEnabled = createSetting('backupFeatureEnabled', {
  setter: false,
});
const settingCloudBackupStatus = createSetting('cloudBackupStatus', {
  setter: false,
});
const settingBackupSubscriptionStatus = createSetting(
  'backupSubscriptionStatus',
  {
    setter: false,
  }
);
const settingLinkPreview = createSetting('linkPreviewSetting', {
  setter: false,
});
const settingPhoneNumberDiscoverability = createSetting(
  'phoneNumberDiscoverabilitySetting'
);
const settingPhoneNumberSharing = createSetting('phoneNumberSharingSetting');
const settingReadReceipts = createSetting('readReceiptSetting', {
  setter: false,
});
const settingTypingIndicators = createSetting('typingIndicatorSetting', {
  setter: false,
});

// Media settings
const settingAudioInput = createSetting('preferredAudioInputDevice');
const settingAudioOutput = createSetting('preferredAudioOutputDevice');
const settingVideoInput = createSetting('preferredVideoInputDevice');

const settingUniversalExpireTimer = createSetting('universalExpireTimer');

// Callbacks
const ipcGetAvailableIODevices = createCallback('getAvailableIODevices');
const ipcGetCustomColors = createCallback('getCustomColors');
const ipcGetEmojiSkinToneDefault = createCallback('getEmojiSkinToneDefault');
const ipcIsSyncNotSupported = createCallback('isPrimary');
const ipcIsInternalUser = createCallback('isInternalUser');
const ipcMakeSyncRequest = createCallback('syncRequest');
const ipcValidateBackup = createCallback('validateBackup');
const ipcDeleteAllMyStories = createCallback('deleteAllMyStories');
const ipcRefreshCloudBackupStatus = createCallback('refreshCloudBackupStatus');
const ipcRefreshBackupSubscriptionStatus = createCallback(
  'refreshBackupSubscriptionStatus'
);

// ChatColorPicker redux hookups
// The redux actions update over IPC through a preferences re-render
const ipcGetDefaultConversationColor = createCallback(
  'getDefaultConversationColor'
);
const ipcGetConversationsWithCustomColor = createCallback(
  'getConversationsWithCustomColor'
);
const ipcAddCustomColor = createCallback('addCustomColor');
const ipcEditCustomColor = createCallback('editCustomColor');
const ipcRemoveCustomColor = createCallback('removeCustomColor');
const ipcRemoveCustomColorOnConversations = createCallback(
  'removeCustomColorOnConversations'
);
const ipcResetAllChatColors = createCallback('resetAllChatColors');
const ipcResetDefaultChatColor = createCallback('resetDefaultChatColor');
const ipcSetGlobalDefaultConversationColor = createCallback(
  'setGlobalDefaultConversationColor'
);
const ipcSetEmojiSkinToneDefault = createCallback('setEmojiSkinToneDefault');

const DEFAULT_NOTIFICATION_SETTING = 'message';

function getSystemTraySettingValues(systemTraySetting: SystemTraySetting): {
  hasMinimizeToAndStartInSystemTray: boolean;
  hasMinimizeToSystemTray: boolean;
} {
  const parsedSystemTraySetting = parseSystemTraySetting(systemTraySetting);
  const hasMinimizeToAndStartInSystemTray =
    parsedSystemTraySetting ===
    SystemTraySetting.MinimizeToAndStartInSystemTray;
  const hasMinimizeToSystemTray = shouldMinimizeToSystemTray(
    parsedSystemTraySetting
  );

  return {
    hasMinimizeToAndStartInSystemTray,
    hasMinimizeToSystemTray,
  };
}

let renderInBrowser = (_props: PropsPreloadType): void => {
  throw new Error('render is not defined');
};

function attachRenderCallback<Value>(f: (value: Value) => Promise<Value>) {
  return async (value: Value) => {
    await f(value);
    void renderPreferences();
  };
}

async function renderPreferences() {
  const {
    autoDownloadAttachment,
    backupFeatureEnabled,
    backupSubscriptionStatus,
    blockedCount,
    cloudBackupStatus,
    deviceName,
    emojiSkinToneDefault,
    hasAudioNotifications,
    hasAutoConvertEmoji,
    hasAutoDownloadUpdate,
    hasAutoLaunch,
    hasCallNotifications,
    hasCallRingtoneNotification,
    hasCountMutedConversations,
    hasHideMenuBar,
    hasIncomingCallNotifications,
    hasLinkPreviews,
    hasMediaCameraPermissions,
    hasMediaPermissions,
    hasMessageAudio,
    hasNotificationAttention,
    hasReadReceipts,
    hasRelayCalls,
    hasSpellCheck,
    hasStoriesDisabled,
    hasTextFormatting,
    hasTypingIndicators,
    lastSyncTime,
    notificationContent,
    phoneNumber,
    selectedCamera,
    selectedMicrophone,
    selectedSpeaker,
    sentMediaQualitySetting,
    localeOverride,
    systemTraySetting,
    themeSetting,
    universalExpireTimer,
    whoCanFindMe,
    whoCanSeeMe,
    zoomFactor,

    availableIODevices,
    customColors,
    defaultConversationColor,
    isSyncNotSupported,
    isInternalUser,
  } = await awaitObject({
    autoDownloadAttachment: settingAutoDownloadAttachment.getValue(),
    backupFeatureEnabled: settingBackupFeatureEnabled.getValue(),
    backupSubscriptionStatus: settingBackupSubscriptionStatus.getValue(),
    blockedCount: settingBlockedCount.getValue(),
    cloudBackupStatus: settingCloudBackupStatus.getValue(),
    deviceName: settingDeviceName.getValue(),
    hasAudioNotifications: settingAudioNotification.getValue(),
    hasAutoConvertEmoji: settingAutoConvertEmoji.getValue(),
    hasAutoDownloadUpdate: settingAutoDownloadUpdate.getValue(),
    hasAutoLaunch: settingAutoLaunch.getValue(),
    hasCallNotifications: settingCallSystemNotification.getValue(),
    hasCallRingtoneNotification: settingCallRingtoneNotification.getValue(),
    hasCountMutedConversations: settingCountMutedConversations.getValue(),
    hasHideMenuBar: settingHideMenuBar.getValue(),
    hasIncomingCallNotifications: settingIncomingCallNotification.getValue(),
    hasLinkPreviews: settingLinkPreview.getValue(),
    hasMediaCameraPermissions: settingMediaCameraPermissions.getValue(),
    hasMediaPermissions: settingMediaPermissions.getValue(),
    hasMessageAudio: settingMessageAudio.getValue(),
    hasNotificationAttention: settingNotificationDrawAttention.getValue(),
    hasReadReceipts: settingReadReceipts.getValue(),
    hasRelayCalls: settingRelayCalls.getValue(),
    hasSpellCheck: settingSpellCheck.getValue(),
    hasStoriesDisabled: settingHasStoriesDisabled.getValue(),
    hasTextFormatting: settingTextFormatting.getValue(),
    hasTypingIndicators: settingTypingIndicators.getValue(),
    lastSyncTime: settingLastSyncTime.getValue(),
    notificationContent: settingNotificationSetting.getValue(),
    phoneNumber: settingPhoneNumber.getValue(),
    selectedCamera: settingVideoInput.getValue(),
    selectedMicrophone: settingAudioInput.getValue(),
    selectedSpeaker: settingAudioOutput.getValue(),
    sentMediaQualitySetting: settingSentMediaQuality.getValue(),
    localeOverride: settingLocaleOverride.getValue(),
    systemTraySetting: settingSystemTraySetting.getValue(),
    themeSetting: settingTheme.getValue(),
    universalExpireTimer: settingUniversalExpireTimer.getValue(),
    whoCanFindMe: settingPhoneNumberDiscoverability.getValue(),
    whoCanSeeMe: settingPhoneNumberSharing.getValue(),
    zoomFactor: settingZoomFactor.getValue(),

    // Callbacks
    availableIODevices: ipcGetAvailableIODevices(),
    customColors: ipcGetCustomColors(),
    defaultConversationColor: ipcGetDefaultConversationColor(),
    emojiSkinToneDefault: ipcGetEmojiSkinToneDefault(),
    isSyncNotSupported: ipcIsSyncNotSupported(),
    isInternalUser: ipcIsInternalUser(),
  });

  const { availableCameras, availableMicrophones, availableSpeakers } =
    availableIODevices;

  const { hasMinimizeToAndStartInSystemTray, hasMinimizeToSystemTray } =
    getSystemTraySettingValues(systemTraySetting);

  const onUniversalExpireTimerChange = attachRenderCallback(
    settingUniversalExpireTimer.setValue
  );

  const availableLocales = MinimalSignalContext.getI18nAvailableLocales();
  const resolvedLocale = MinimalSignalContext.getI18nLocale();
  const preferredSystemLocales =
    MinimalSignalContext.getPreferredSystemLocales();

  const selectedMicIndex = findBestMatchingAudioDeviceIndex(
    {
      available: availableMicrophones,
      preferred: selectedMicrophone,
    },
    OS.isWindows()
  );
  const recomputedSelectedMicrophone =
    selectedMicIndex !== undefined
      ? availableMicrophones[selectedMicIndex]
      : undefined;

  const selectedSpeakerIndex = findBestMatchingAudioDeviceIndex(
    {
      available: availableSpeakers,
      preferred: selectedSpeaker,
    },
    OS.isWindows()
  );
  const recomputedSelectedSpeaker =
    selectedSpeakerIndex !== undefined
      ? availableSpeakers[selectedSpeakerIndex]
      : undefined;

  const props: PropsPreloadType = {
    // Settings
    autoDownloadAttachment,
    availableCameras,
    availableLocales,
    availableMicrophones,
    availableSpeakers,
    backupFeatureEnabled,
    backupSubscriptionStatus,
    blockedCount,
    cloudBackupStatus,
    customColors,
    defaultConversationColor,
    deviceName,
    emojiSkinToneDefault,
    hasAudioNotifications,
    hasAutoConvertEmoji,
    hasAutoDownloadUpdate,
    hasAutoLaunch,
    hasCallNotifications,
    hasCallRingtoneNotification,
    hasCountMutedConversations,
    hasHideMenuBar,
    hasIncomingCallNotifications,
    hasLinkPreviews,
    hasMediaCameraPermissions,
    hasMediaPermissions,
    hasMessageAudio,
    hasMinimizeToAndStartInSystemTray,
    hasMinimizeToSystemTray,
    hasNotificationAttention,
    hasNotifications: notificationContent !== 'off',
    hasReadReceipts,
    hasRelayCalls,
    hasSpellCheck,
    hasStoriesDisabled,
    hasTextFormatting,
    hasTypingIndicators,
    lastSyncTime,
    localeOverride,
    notificationContent,
    phoneNumber,
    preferredSystemLocales,
    resolvedLocale,
    selectedCamera,
    selectedMicrophone: recomputedSelectedMicrophone,
    selectedSpeaker: recomputedSelectedSpeaker,
    sentMediaQualitySetting,
    themeSetting,
    universalExpireTimer: DurationInSeconds.fromSeconds(universalExpireTimer),
    whoCanFindMe,
    whoCanSeeMe,
    zoomFactor,

    // Actions and other props
    addCustomColor: ipcAddCustomColor,
    closeSettings: () => MinimalSignalContext.executeMenuRole('close'),
    doDeleteAllData: () => ipcRenderer.send('delete-all-data'),
    doneRendering,
    editCustomColor: ipcEditCustomColor,
    getConversationsWithCustomColor: ipcGetConversationsWithCustomColor,
    initialSpellCheckSetting:
      MinimalSignalContext.config.appStartInitialSpellcheckSetting,
    makeSyncRequest: ipcMakeSyncRequest,
    refreshCloudBackupStatus: ipcRefreshCloudBackupStatus,
    refreshBackupSubscriptionStatus: ipcRefreshBackupSubscriptionStatus,
    removeCustomColor: ipcRemoveCustomColor,
    removeCustomColorOnConversations: ipcRemoveCustomColorOnConversations,
    resetAllChatColors: ipcResetAllChatColors,
    resetDefaultChatColor: ipcResetDefaultChatColor,
    setGlobalDefaultConversationColor: ipcSetGlobalDefaultConversationColor,
    validateBackup: ipcValidateBackup,
    // Limited support features
    isAutoDownloadUpdatesSupported: Settings.isAutoDownloadUpdatesSupported(
      OS,
      MinimalSignalContext.getVersion()
    ),
    isAutoLaunchSupported: Settings.isAutoLaunchSupported(OS),
    isHideMenuBarSupported: Settings.isHideMenuBarSupported(OS),
    isNotificationAttentionSupported: Settings.isDrawAttentionSupported(OS),
    isSyncSupported: !isSyncNotSupported,
    isInternalUser,
    isSystemTraySupported: Settings.isSystemTraySupported(OS),
    isMinimizeToAndStartInSystemTraySupported:
      Settings.isMinimizeToAndStartInSystemTraySupported(OS),

    // Change handlers
    onAudioNotificationsChange: attachRenderCallback(
      settingAudioNotification.setValue
    ),
    onAutoConvertEmojiChange: attachRenderCallback(
      settingAutoConvertEmoji.setValue
    ),
    onAutoDownloadUpdateChange: attachRenderCallback(
      settingAutoDownloadUpdate.setValue
    ),
    onAutoDownloadAttachmentChange: attachRenderCallback(
      settingAutoDownloadAttachment.setValue
    ),
    onAutoLaunchChange: attachRenderCallback(settingAutoLaunch.setValue),
    onCallNotificationsChange: attachRenderCallback(
      settingCallSystemNotification.setValue
    ),
    onCallRingtoneNotificationChange: attachRenderCallback(
      settingCallRingtoneNotification.setValue
    ),
    onCountMutedConversationsChange: attachRenderCallback(
      settingCountMutedConversations.setValue
    ),
    onEmojiSkinToneDefaultChange: attachRenderCallback(
      async (emojiSkinTone: EmojiSkinTone) => {
        await ipcSetEmojiSkinToneDefault(emojiSkinTone);
        return emojiSkinTone;
      }
    ),
    onHasStoriesDisabledChanged: attachRenderCallback(
      async (value: boolean) => {
        await settingHasStoriesDisabled.setValue(value);
        if (!value) {
          void ipcDeleteAllMyStories();
        }
        return value;
      }
    ),
    onHideMenuBarChange: attachRenderCallback(settingHideMenuBar.setValue),
    onIncomingCallNotificationsChange: attachRenderCallback(
      settingIncomingCallNotification.setValue
    ),
    onLastSyncTimeChange: attachRenderCallback(settingLastSyncTime.setValue),
    onLocaleChange: async (locale: string | null) => {
      await settingLocaleOverride.setValue(locale);
      MinimalSignalContext.restartApp();
    },
    onMediaCameraPermissionsChange: attachRenderCallback(
      settingMediaCameraPermissions.setValue
    ),
    onMessageAudioChange: attachRenderCallback(settingMessageAudio.setValue),
    onMinimizeToAndStartInSystemTrayChange: attachRenderCallback(
      async (value: boolean) => {
        await settingSystemTraySetting.setValue(
          value
            ? SystemTraySetting.MinimizeToAndStartInSystemTray
            : SystemTraySetting.MinimizeToSystemTray
        );
        return value;
      }
    ),
    onMinimizeToSystemTrayChange: attachRenderCallback(
      async (value: boolean) => {
        await settingSystemTraySetting.setValue(
          value
            ? SystemTraySetting.MinimizeToSystemTray
            : SystemTraySetting.DoNotUseSystemTray
        );
        return value;
      }
    ),
    onMediaPermissionsChange: attachRenderCallback(
      settingMediaPermissions.setValue
    ),
    onNotificationAttentionChange: attachRenderCallback(
      settingNotificationDrawAttention.setValue
    ),
    onNotificationContentChange: attachRenderCallback(
      settingNotificationSetting.setValue
    ),
    onNotificationsChange: attachRenderCallback(async (value: boolean) => {
      await settingNotificationSetting.setValue(
        value ? DEFAULT_NOTIFICATION_SETTING : 'off'
      );
      return value;
    }),
    onRelayCallsChange: attachRenderCallback(settingRelayCalls.setValue),
    onSelectedCameraChange: attachRenderCallback(settingVideoInput.setValue),
    onSelectedMicrophoneChange: attachRenderCallback(
      settingAudioInput.setValue
    ),
    onSelectedSpeakerChange: attachRenderCallback(settingAudioOutput.setValue),
    onSentMediaQualityChange: attachRenderCallback(
      settingSentMediaQuality.setValue
    ),
    onSpellCheckChange: attachRenderCallback(settingSpellCheck.setValue),
    onTextFormattingChange: attachRenderCallback(
      settingTextFormatting.setValue
    ),
    onThemeChange: attachRenderCallback(settingTheme.setValue),
    onUniversalExpireTimerChange: (newValue: number): Promise<void> => {
      return onUniversalExpireTimerChange(
        DurationInSeconds.fromSeconds(newValue)
      );
    },

    onWhoCanFindMeChange: attachRenderCallback(
      settingPhoneNumberDiscoverability.setValue
    ),
    onWhoCanSeeMeChange: attachRenderCallback(
      settingPhoneNumberSharing.setValue
    ),
    onZoomFactorChange: (zoomFactorValue: number) => {
      ipcRenderer.send('setZoomFactor', zoomFactorValue);
    },
  };

  renderInBrowser(props);
}

ipcRenderer.on('preferences-changed', renderPreferences);
ipcRenderer.on('zoomFactorChanged', renderPreferences);

const Signal = {
  SettingsWindowProps: {
    onRender: (renderer: (_props: PropsPreloadType) => void) => {
      renderInBrowser = renderer;
      void renderPreferences();
    },
  },
};
contextBridge.exposeInMainWorld('Signal', Signal);
contextBridge.exposeInMainWorld('SignalContext', MinimalSignalContext);