import React from 'react';
import { Box, Text, IconButton, Icon, Icons, Scroll, Switch, Button, color } from 'folds';
import { Page, PageContent, PageHeader } from '../../../components/page';
import { SequenceCard } from '../../../components/sequence-card';
import { SequenceCardStyle } from '../styles.css';
import { SettingTile } from '../../../components/setting-tile';
import { useSetting } from '../../../state/hooks/settings';
import { settingsAtom } from '../../../state/settings';
import { usePermissionState } from '../../../hooks/usePermission';
import { AllMessagesNotifications } from './AllMessages';
import { SpecialMessagesNotifications } from './SpecialMessages';
import { KeywordMessagesNotifications } from './KeywordMessages';
import { IgnoredUserList } from './IgnoredUserList';

function SystemNotification() {
  const notifPermission = usePermissionState(
    'notifications',
    window.Notification.permission === 'default' ? 'prompt' : window.Notification.permission
  );
  const [showNotifications, setShowNotifications] = useSetting(settingsAtom, 'showNotifications');
  const [isNotificationSounds, setIsNotificationSounds] = useSetting(
    settingsAtom,
    'isNotificationSounds'
  );

  const requestNotificationPermission = () => {
    window.Notification.requestPermission();
  };

  return (
    <Box direction="Column" gap="100">
      <Text size="L400">System</Text>
      <SequenceCard
        className={SequenceCardStyle}
        variant="SurfaceVariant"
        direction="Column"
        gap="400"
      >
        <SettingTile
          title="Desktop Notifications"
          description={
            notifPermission === 'denied' ? (
              <Text as="span" style={{ color: color.Critical.Main }} size="T200">
                Notification permission is blocked. Please allow notification permission from
                browser address bar.
              </Text>
            ) : (
              <span>Show desktop notifications when message arrive.</span>
            )
          }
          after={
            notifPermission === 'prompt' ? (
              <Button size="300" radii="300" onClick={requestNotificationPermission}>
                <Text size="B300">Enable</Text>
              </Button>
            ) : (
              <Switch
                disabled={notifPermission !== 'granted'}
                value={showNotifications}
                onChange={setShowNotifications}
              />
            )
          }
        />
      </SequenceCard>
      <SequenceCard
        className={SequenceCardStyle}
        variant="SurfaceVariant"
        direction="Column"
        gap="400"
      >
        <SettingTile
          title="Notification Sound"
          description="Play sound when new message arrive."
          after={<Switch value={isNotificationSounds} onChange={setIsNotificationSounds} />}
        />
      </SequenceCard>
    </Box>
  );
}

type NotificationsProps = {
  requestClose: () => void;
};
export function Notifications({ requestClose }: NotificationsProps) {
  return (
    <Page>
      <PageHeader outlined={false}>
        <Box grow="Yes" gap="200">
          <Box grow="Yes" alignItems="Center" gap="200">
            <Text size="H3" truncate>
              Notifications
            </Text>
          </Box>
          <Box shrink="No">
            <IconButton onClick={requestClose} variant="Surface">
              <Icon src={Icons.Cross} />
            </IconButton>
          </Box>
        </Box>
      </PageHeader>
      <Box grow="Yes">
        <Scroll hideTrack visibility="Hover">
          <PageContent>
            <Box direction="Column" gap="700">
              <SystemNotification />
              <AllMessagesNotifications />
              <SpecialMessagesNotifications />
              <KeywordMessagesNotifications />
              <IgnoredUserList />
            </Box>
          </PageContent>
        </Scroll>
      </Box>
    </Page>
  );
}