import React from 'react';
import { Download, Share2, X } from 'lucide-react';
import { YStack, XStack } from '@tamagui/stacks';
import { SizableText as Text } from '@tamagui/text';
import { Pressable } from '@tamagui/react-native-web-lite';
import { InstallBannerState } from '../lib/installBanner';
import { CTAButton, MobileCard } from './Primitives';
import { useTranslation } from 'react-i18next';
import { useAdminTheme } from '../theme';

type MobileInstallBannerProps = {
  state: InstallBannerState | null;
  onInstall?: () => void;
  onDismiss?: () => void;
  density?: 'default' | 'compact';
};

export function MobileInstallBanner({
  state,
  onInstall,
  onDismiss,
  density = 'default',
}: MobileInstallBannerProps) {
  const { t } = useTranslation('common');
  const { textStrong, muted, border, primary, surfaceMuted, accentSoft } = useAdminTheme();

  if (!state) {
    return null;
  }

  const isPrompt = state.variant === 'prompt';
  const isCompact = density === 'compact';

  return (
    <MobileCard
      space={isCompact ? '$1.5' : '$2'}
      borderColor={border}
      backgroundColor={surfaceMuted}
      padding={isCompact ? '$2' : '$3'}
    >
      <XStack alignItems="center" justifyContent="space-between" gap="$2">
        <XStack alignItems="center" space="$2" flex={1}>
          <XStack
            width={isCompact ? 32 : 36}
            height={isCompact ? 32 : 36}
            borderRadius={12}
            alignItems="center"
            justifyContent="center"
            backgroundColor={accentSoft}
          >
            {isPrompt ? <Download size={16} color={primary} /> : <Share2 size={16} color={primary} />}
          </XStack>
          <YStack flex={1} space="$0.5">
            <Text fontSize={isCompact ? '$xs' : '$sm'} fontWeight="800" color={textStrong}>
              {t('installBanner.title', 'Install Fotospiel Admin')}
            </Text>
            <Text fontSize={isCompact ? 10 : '$xs'} color={muted}>
              {isPrompt
                ? t('installBanner.body', 'Add the app to your home screen for faster access and offline support.')
                : t('installBanner.iosHint', 'On iOS: Share → Add to Home Screen.')}
            </Text>
          </YStack>
        </XStack>
        <XStack alignItems="center" space="$2">
          {isPrompt && onInstall && isCompact ? (
            <Pressable onPress={onInstall}>
              <Text fontSize={10} fontWeight="700" color={primary}>
                {t('installBanner.action', 'Install')}
              </Text>
            </Pressable>
          ) : null}
          {onDismiss ? (
            <Pressable onPress={onDismiss} aria-label={t('actions.dismiss', 'Dismiss')}>
              <X size={14} color={muted} />
            </Pressable>
          ) : null}
        </XStack>
      </XStack>
      {isPrompt && onInstall && !isCompact ? (
        <CTAButton
          label={t('installBanner.action', 'Install')}
          onPress={onInstall}
          fullWidth={false}
          tone="ghost"
        />
      ) : null}
    </MobileCard>
  );
}
