import React from 'react';
import { useNavigate, useLocation } from 'react-router-dom';
import { useTranslation } from 'react-i18next';
import { Check, ChevronRight, ShieldCheck, Sparkles, X } from 'lucide-react';
import { YStack, XStack } from '@tamagui/stacks';
import { SizableText as Text } from '@tamagui/text';
import { Checkbox } from '@tamagui/checkbox';

import { MobileShell } from './components/MobileShell';
import { MobileCard, CTAButton, PillBadge, SkeletonCard } from './components/Primitives';
import { useAdminTheme } from './theme';
import { getPackages, Package, getTenantPackagesOverview, TenantPackageSummary } from '../api';
import { useQuery } from '@tanstack/react-query';
import {
  buildPackageComparisonRows,
  classifyPackageChange,
  getEnabledPackageFeatures,
  selectRecommendedPackageId,
} from './lib/packageShop';
import { usePackageCheckout } from './hooks/usePackageCheckout';

export default function MobilePackageShopPage() {
  const { t } = useTranslation('management');
  const navigate = useNavigate();
  const location = useLocation();
  const { textStrong, muted, border, primary, accentSoft } = useAdminTheme();
  const [selectedPackage, setSelectedPackage] = React.useState<Package | null>(null);
  const [viewMode, setViewMode] = React.useState<'cards' | 'compare'>('cards');

  // Extract recommended feature from URL
  const searchParams = new URLSearchParams(location.search);
  const recommendedFeature = searchParams.get('feature');
  const forcedCatalogType = searchParams.get('type');

  const { data: inventory, isLoading: loadingInventory } = useQuery({
    queryKey: ['tenant-packages-overview'],
    queryFn: () => getTenantPackagesOverview({ force: true }),
  });

  const catalogType: 'endcustomer' | 'reseller' =
    forcedCatalogType === 'endcustomer' || forcedCatalogType === 'reseller'
      ? forcedCatalogType
      : inventory?.activePackage?.package_type === 'reseller' ||
          (inventory?.packages ?? []).some((entry) => entry.package_type === 'reseller')
        ? 'reseller'
        : 'endcustomer';

  const { data: catalog, isLoading: loadingCatalog } = useQuery({
    queryKey: ['packages', catalogType],
    queryFn: () => getPackages(catalogType),
  });

  const isLoading = loadingCatalog || loadingInventory;

  if (isLoading) {
    return (
      <MobileShell
        title={
          catalogType === 'reseller'
            ? t('shop.partner.title', 'Event-Kontingent kaufen')
            : t('shop.title', 'Upgrade Package')
        }
        onBack={() => navigate(-1)}
        activeTab="profile"
      >
        <YStack space="$3">
          <SkeletonCard height={150} />
          <SkeletonCard height={150} />
        </YStack>
      </MobileShell>
    );
  }

  if (selectedPackage) {
    return (
      <CheckoutConfirmation
        pkg={selectedPackage}
        onCancel={() => setSelectedPackage(null)}
      />
    );
  }

  const activePackageId = inventory?.activePackage?.package_id ?? null;
  const activeCatalogPackage = (catalog ?? []).find((pkg) => pkg.id === activePackageId) ?? null;
  const recommendedPackageId =
    catalogType === 'reseller'
      ? null
      : selectRecommendedPackageId(catalog ?? [], recommendedFeature, activeCatalogPackage);

  // Merge and sort packages
  const sortedPackages = [...(catalog || [])].sort((a, b) => {
    if (recommendedPackageId) {
      if (a.id === recommendedPackageId && b.id !== recommendedPackageId) return -1;
      if (b.id === recommendedPackageId && a.id !== recommendedPackageId) return 1;
    }

    return a.price - b.price;
  });

  const packageEntries = sortedPackages.map((pkg) => {
    const ownedEntries = (inventory?.packages ?? []).filter((entry) => entry.package_id === pkg.id && entry.active);
    const owned = ownedEntries.length ? aggregateOwnedEntries(ownedEntries) : undefined;
    const isActive = catalogType === 'reseller' ? false : inventory?.activePackage?.package_id === pkg.id;
    const isRecommended = recommendedPackageId ? pkg.id === recommendedPackageId : false;
    const { isUpgrade, isDowngrade } =
      catalogType === 'reseller'
        ? { isUpgrade: false, isDowngrade: false }
        : classifyPackageChange(pkg, activeCatalogPackage);

    return {
      pkg,
      owned,
      isActive,
      isRecommended,
      isUpgrade,
      isDowngrade,
    };
  });

  return (
    <MobileShell
      title={catalogType === 'reseller' ? t('shop.partner.title', 'Event-Kontingent kaufen') : t('shop.title', 'Upgrade Package')}
      onBack={() => navigate(-1)}
      activeTab="profile"
    >
      <YStack space="$4">
        {catalogType !== 'reseller' && recommendedFeature && (
            <MobileCard borderColor={primary} backgroundColor={accentSoft} space="$2" padding="$3">
                <XStack space="$2" alignItems="center">
                    <Sparkles size={16} color={primary} />
                    <Text fontSize="$sm" fontWeight="700" color={textStrong}>
                        {t('shop.recommendationTitle', 'Recommended for you')}
                    </Text>
                </XStack>
                <Text fontSize="$xs" color={muted}>
                    {t('shop.recommendationBody', 'The highlighted package includes the feature you requested.')}
                </Text>
            </MobileCard>
        )}

        <YStack paddingHorizontal="$2">
          <Text fontSize="$sm" color={muted}>
            {catalogType === 'reseller'
              ? t('shop.partner.subtitle', 'Kaufe Event-Kontingente, um mehrere Events mit unseren Services umzusetzen.')
              : t('shop.subtitle', 'Choose a package to unlock more features and limits.')}
          </Text>
        </YStack>

        {packageEntries.length > 1 ? (
          <XStack space="$2" paddingHorizontal="$2">
            <CTAButton
              label={t('shop.compare.toggleCards', 'Cards')}
              tone={viewMode === 'cards' ? 'primary' : 'ghost'}
              fullWidth={false}
              onPress={() => setViewMode('cards')}
              style={{ flex: 1 }}
            />
            <CTAButton
              label={t('shop.compare.toggleCompare', 'Compare')}
              tone={viewMode === 'compare' ? 'primary' : 'ghost'}
              fullWidth={false}
              onPress={() => setViewMode('compare')}
              style={{ flex: 1 }}
            />
          </XStack>
        ) : null}

        <YStack space="$3">
          {viewMode === 'compare' ? (
            <PackageShopCompareView
              entries={packageEntries}
              onSelect={(pkg) => setSelectedPackage(pkg)}
              catalogType={catalogType}
            />
          ) : (
            packageEntries.map((entry) => (
              <PackageShopCard
                key={entry.pkg.id}
                pkg={entry.pkg}
                owned={entry.owned}
                isActive={entry.isActive}
                isRecommended={entry.isRecommended}
                isUpgrade={entry.isUpgrade}
                isDowngrade={entry.isDowngrade}
                catalogType={catalogType}
                onSelect={() => setSelectedPackage(entry.pkg)}
              />
            ))
          )}
        </YStack>
      </YStack>
    </MobileShell>
  );
}

function PackageShopCard({ 
    pkg, 
    owned, 
    isActive, 
    isRecommended, 
    isUpgrade,
    isDowngrade,
    catalogType,
    onSelect 
}: { 
    pkg: Package; 
    owned?: TenantPackageSummary;
    isActive?: boolean;
    isRecommended?: any;
    isUpgrade?: boolean;
    isDowngrade?: boolean;
    catalogType: 'endcustomer' | 'reseller';
    onSelect: () => void 
}) {
  const { textStrong, muted, border, primary, accentSoft } = useAdminTheme();
  const { t } = useTranslation('management');

  const isResellerCatalog = catalogType === 'reseller';
  const statusLabel = getPackageStatusLabel({ t, isActive, owned });
  const isSubdued = Boolean(!isResellerCatalog && (isDowngrade || !isUpgrade) && !isActive);
  const canSelect = isResellerCatalog ? Boolean(pkg.paddle_price_id) : canSelectPackage(isUpgrade, isActive);
  const includedTierLabel = resolveIncludedTierLabel(t, pkg.included_package_slug ?? null);

  return (
    <MobileCard
      onPress={canSelect ? onSelect : undefined}
      borderColor={isRecommended ? primary : (isActive ? '$green8' : border)}
      borderWidth={isRecommended || isActive ? 2 : 1}
      space="$3"
      pressStyle={canSelect ? { backgroundColor: accentSoft } : undefined}
      backgroundColor={isActive ? '$green1' : undefined}
      style={{ opacity: isSubdued ? 0.6 : 1 }}
    >
      <XStack justifyContent="space-between" alignItems="flex-start">
        <YStack space="$1">
          <XStack space="$2" alignItems="center">
            <Text fontSize="$lg" fontWeight="800" color={textStrong}>
                {pkg.name}
            </Text>
            {isRecommended && <PillBadge tone="warning">{t('shop.badges.recommended', 'Recommended')}</PillBadge>}
            {!isResellerCatalog && isUpgrade && !isActive ? (
              <PillBadge tone="success">{t('shop.badges.upgrade', 'Upgrade')}</PillBadge>
            ) : null}
            {!isResellerCatalog && isDowngrade && !isActive ? (
              <PillBadge tone="muted">{t('shop.badges.downgrade', 'Downgrade')}</PillBadge>
            ) : null}
            {!isResellerCatalog && isActive ? <PillBadge tone="success">{t('shop.badges.active', 'Active')}</PillBadge> : null}
          </XStack>
          
          <XStack space="$2" alignItems="center">
            <Text fontSize="$md" color={primary} fontWeight="700">
                {new Intl.NumberFormat(undefined, { style: 'currency', currency: 'EUR' }).format(pkg.price)}
            </Text>
            {statusLabel && (
                <Text fontSize="$xs" color={muted} fontWeight="600">
                    • {statusLabel}
                </Text>
            )}
          </XStack>
        </YStack>
        <YStack marginTop="$2">
          <ChevronRight size={20} color={muted} />
        </YStack>
      </XStack>

      <YStack space="$1.5">
        {isResellerCatalog ? (
          <>
            {includedTierLabel ? (
              <FeatureRow
                label={t('shop.partner.includedTier', 'Inklusive Event-Level: {{tier}}', {
                  tier: includedTierLabel,
                })}
              />
            ) : null}
            {typeof pkg.max_events_per_year === 'number' ? (
              <FeatureRow label={t('shop.partner.eventsIncluded', '{{count}} Events im Kontingent', { count: pkg.max_events_per_year })} />
            ) : null}
            <FeatureRow label={t('shop.partner.recommendedUsage', 'Empfohlen innerhalb von 24 Monaten zu nutzen.')} />
          </>
        ) : (
          <>
            {pkg.max_photos ? (
                <FeatureRow label={t('shop.limits.photos', '{{count}} Photos', { count: pkg.max_photos })} />
            ) : (
                <FeatureRow label={t('shop.limits.unlimitedPhotos', 'Unlimited Photos')} />
            )}
            {pkg.gallery_days ? (
                <FeatureRow label={t('shop.limits.days', '{{count}} Days Gallery', { count: pkg.gallery_days })} />
            ) : null}
          </>
        )}
        
        {/* Render specific feature if it was requested */}
        {!isResellerCatalog
          ? getEnabledPackageFeatures(pkg)
              .filter((key) => !pkg.max_photos || key !== 'photos')
              .slice(0, 3)
              .map((key) => (
                <FeatureRow key={key} label={t(`shop.features.${key}`, key)} />
              ))
          : null}
      </YStack>
      
      <CTAButton 
        label={
          isResellerCatalog
            ? canSelect
              ? t('shop.partner.buy', 'Kaufen')
              : t('shop.partner.unavailable', 'Nicht verfügbar')
            : isActive
              ? t('shop.manage', 'Manage Plan')
              : isUpgrade
                ? t('shop.select', 'Select')
                : t('shop.selectDisabled', 'Not available')
        }
        onPress={canSelect ? onSelect : undefined}
        tone={isResellerCatalog ? (canSelect ? 'primary' : 'ghost') : isActive || !isUpgrade ? 'ghost' : 'primary'}
        disabled={!canSelect}
      />
    </MobileCard>
  );
}

function FeatureRow({ label }: { label: string }) {
    const { textStrong, primary } = useAdminTheme();
    return (
        <XStack alignItems="center" space="$2">
            <Check size={14} color={primary} />
            <Text fontSize="$sm" color={textStrong}>{label}</Text>
        </XStack>
    )
}

type PackageEntry = {
  pkg: Package;
  owned?: TenantPackageSummary;
  isActive: boolean;
  isRecommended: boolean;
  isUpgrade: boolean;
  isDowngrade: boolean;
};

function PackageShopCompareView({
  entries,
  onSelect,
  catalogType,
}: {
  entries: PackageEntry[];
  onSelect: (pkg: Package) => void;
  catalogType: 'endcustomer' | 'reseller';
}) {
  const { t } = useTranslation('management');
  const { textStrong, muted, border, primary, accentSoft } = useAdminTheme();
  const comparisonRows = buildPackageComparisonRows(entries.map((entry) => entry.pkg));
  const labelWidth = 140;
  const columnWidth = 150;

  const rows = [
    { id: 'meta.plan', type: 'meta' as const, label: t('shop.compare.headers.plan', 'Plan') },
    { id: 'meta.price', type: 'meta' as const, label: t('shop.compare.headers.price', 'Price') },
    ...comparisonRows,
  ];

  const renderRowLabel = (row: typeof rows[number]) => {
    if (row.type === 'meta') {
      return row.label;
    }

    if (row.type === 'limit') {
      if (row.limitKey === 'max_photos') {
        return t('shop.compare.rows.photos', 'Photos');
      }
      if (row.limitKey === 'max_guests') {
        return t('shop.compare.rows.guests', 'Guests');
      }
      if (row.limitKey === 'max_events_per_year') {
        return t('shop.partner.compare.rows.events', 'Events im Kontingent');
      }
      return t('shop.compare.rows.days', 'Gallery days');
    }

    if (row.type === 'value') {
      if (row.valueKey === 'included_package_slug') {
        return t('shop.partner.compare.rows.includedTier', 'Inklusive Event-Level');
      }
    }

    return t(`shop.features.${row.featureKey}`, row.featureKey);
  };

  const formatLimitValue = (value: number | null) => {
    if (value === null) {
      return t('shop.compare.values.unlimited', 'Unlimited');
    }
    return new Intl.NumberFormat().format(value);
  };

  return (
    <MobileCard space="$3" borderColor={border}>
      <YStack space="$1">
        <Text fontSize="$md" fontWeight="700" color={textStrong}>
          {t('shop.compare.title', 'Compare plans')}
        </Text>
        <Text fontSize="$xs" color={muted}>
          {t('shop.compare.helper', 'Swipe to compare packages side by side.')}
        </Text>
      </YStack>

      <XStack style={{ overflowX: 'auto' }}>
        <YStack space="$1.5" minWidth={labelWidth + columnWidth * entries.length}>
          {rows.map((row) => (
            <XStack key={row.id} borderBottomWidth={1} borderColor={border}>
              <YStack
                width={labelWidth}
                paddingVertical="$2"
                paddingRight="$3"
                justifyContent="center"
              >
                <Text fontSize="$xs" fontWeight="700" color={muted}>
                  {renderRowLabel(row)}
                </Text>
              </YStack>
              {entries.map((entry) => {
                const cellBackground = entry.isRecommended ? accentSoft : entry.isActive ? '$green1' : undefined;
                let content: React.ReactNode = null;

                if (row.type === 'meta') {
                  if (row.id === 'meta.plan') {
                    const statusLabel = getPackageStatusLabel({ t, isActive: entry.isActive, owned: entry.owned });
                    content = (
                      <YStack space="$1">
                        <Text fontSize="$sm" fontWeight="800" color={textStrong}>
                          {entry.pkg.name}
                        </Text>
                        <XStack space="$1.5" flexWrap="wrap">
                          {entry.isRecommended ? (
                            <PillBadge tone="warning">{t('shop.badges.recommended', 'Recommended')}</PillBadge>
                          ) : null}
                          {catalogType !== 'reseller' && entry.isUpgrade && !entry.isActive ? (
                            <PillBadge tone="success">{t('shop.badges.upgrade', 'Upgrade')}</PillBadge>
                          ) : null}
                          {catalogType !== 'reseller' && entry.isDowngrade && !entry.isActive ? (
                            <PillBadge tone="muted">{t('shop.badges.downgrade', 'Downgrade')}</PillBadge>
                          ) : null}
                          {catalogType !== 'reseller' && entry.isActive ? (
                            <PillBadge tone="success">{t('shop.badges.active', 'Active')}</PillBadge>
                          ) : null}
                        </XStack>
                        {statusLabel ? (
                          <Text fontSize="$xs" color={muted}>
                            {statusLabel}
                          </Text>
                        ) : null}
                      </YStack>
                    );
                  } else if (row.id === 'meta.price') {
                    content = (
                      <Text fontSize="$sm" fontWeight="700" color={primary}>
                        {new Intl.NumberFormat(undefined, { style: 'currency', currency: 'EUR' }).format(entry.pkg.price)}
                      </Text>
                    );
                  }
                } else if (row.type === 'limit') {
                  const value = entry.pkg[row.limitKey] ?? null;
                  content = (
                    <Text fontSize="$sm" fontWeight="600" color={textStrong}>
                      {formatLimitValue(value)}
                    </Text>
                  );
                } else if (row.type === 'value') {
                  content = (
                    <Text fontSize="$sm" fontWeight="600" color={textStrong}>
                      {resolveIncludedTierLabel(t, entry.pkg.included_package_slug ?? null) ??
                        t('shop.partner.compare.values.unknown', '—')}
                    </Text>
                  );
                } else if (row.type === 'feature') {
                  const enabled = getEnabledPackageFeatures(entry.pkg).includes(row.featureKey);
                  content = (
                    <XStack alignItems="center" space="$1.5">
                      {enabled ? (
                        <Check size={16} color={primary} />
                      ) : (
                        <X size={14} color={muted} />
                      )}
                      <Text fontSize="$sm" color={enabled ? textStrong : muted}>
                        {enabled ? t('shop.compare.values.included', 'Included') : t('shop.compare.values.notIncluded', 'Not included')}
                      </Text>
                    </XStack>
                  );
                }

                return (
                  <YStack
                    key={`${row.id}-${entry.pkg.id}`}
                    width={columnWidth}
                    paddingVertical="$2"
                    paddingHorizontal="$2"
                    justifyContent="center"
                    backgroundColor={cellBackground}
                  >
                    {content}
                  </YStack>
                );
              })}
            </XStack>
          ))}
          <XStack paddingTop="$2">
            <YStack width={labelWidth} />
            {entries.map((entry) => {
              const isResellerCatalog = catalogType === 'reseller';
              const canSelect = isResellerCatalog ? Boolean(entry.pkg.paddle_price_id) : canSelectPackage(entry.isUpgrade, entry.isActive);
              const label = isResellerCatalog
                ? canSelect
                  ? t('shop.partner.buy', 'Kaufen')
                  : t('shop.partner.unavailable', 'Nicht verfügbar')
                : entry.isActive
                  ? t('shop.manage', 'Manage Plan')
                  : entry.isUpgrade
                    ? t('shop.select', 'Select')
                    : t('shop.selectDisabled', 'Not available');

              return (
                <YStack key={`cta-${entry.pkg.id}`} width={columnWidth} paddingHorizontal="$2">
                  <CTAButton
                    label={label}
                    onPress={canSelect ? () => onSelect(entry.pkg) : undefined}
                    disabled={!canSelect}
                    tone={
                      catalogType === 'reseller'
                        ? canSelect
                          ? 'primary'
                          : 'ghost'
                        : entry.isActive || entry.isDowngrade
                          ? 'ghost'
                          : 'primary'
                    }
                  />
                </YStack>
              );
            })}
          </XStack>
        </YStack>
      </XStack>
    </MobileCard>
  );
}

function getPackageStatusLabel({
  t,
  isActive,
  owned,
}: {
  t: (key: string, fallback?: string, options?: Record<string, unknown>) => string;
  isActive?: boolean;
  owned?: TenantPackageSummary;
}): string | null {
  if (isActive) {
    return t('shop.status.active', 'Active Plan');
  }
  if (owned) {
    return owned.remaining_events !== null
      ? t('shop.status.remaining', '{{count}} Events left', { count: owned.remaining_events })
      : t('shop.status.owned', 'Purchased');
  }
  return null;
}

function canSelectPackage(isUpgrade?: boolean, isActive?: boolean): boolean {
  return Boolean(isActive || isUpgrade);
}

function CheckoutConfirmation({ pkg, onCancel }: { pkg: Package; onCancel: () => void }) {
  const { t } = useTranslation('management');
  const { textStrong, muted, border, primary } = useAdminTheme();
  const [agbAccepted, setAgbAccepted] = React.useState(false);
  const [withdrawalAccepted, setWithdrawalAccepted] = React.useState(false);
  const { busy, startCheckout } = usePackageCheckout();

  const canProceed = agbAccepted && withdrawalAccepted;

  const handleCheckout = async () => {
    if (!canProceed || busy) return;
    await startCheckout(pkg.id);
  };

  const subtitle =
    pkg.type === 'reseller'
      ? t('shop.partner.confirmSubtitle', 'Du kaufst:')
      : t('shop.confirmSubtitle', 'You are upgrading to:');

  return (
    <MobileShell title={t('shop.confirmTitle', 'Confirm Purchase')} onBack={onCancel} activeTab="profile">
      <YStack space="$4">
        <MobileCard space="$2" borderColor={border}>
            <Text fontSize="$sm" color={muted}>{subtitle}</Text>
            <Text fontSize="$xl" fontWeight="800" color={textStrong}>{pkg.name}</Text>
            <Text fontSize="$lg" color={primary} fontWeight="700">
                {new Intl.NumberFormat(undefined, { style: 'currency', currency: 'EUR' }).format(pkg.price)}
            </Text>
        </MobileCard>

        <MobileCard space="$3" borderColor={border}>
            <XStack alignItems="center" space="$2">
                <ShieldCheck size={18} color={textStrong} />
                <Text fontSize="$md" fontWeight="700" color={textStrong}>{t('shop.legalTitle', 'Terms & Conditions')}</Text>
            </XStack>

            <XStack space="$3" alignItems="flex-start">
                <Checkbox 
                    id="agb" 
                    size="$4" 
                    checked={agbAccepted} 
                    onCheckedChange={(checked) => setAgbAccepted(!!checked)}
                >
                    <Checkbox.Indicator>
                        <Check />
                    </Checkbox.Indicator>
                </Checkbox>
                <Text fontSize="$sm" color={textStrong} flex={1} onPress={() => setAgbAccepted(!agbAccepted)}>
                    {t('shop.legal.agb', 'I agree to the Terms and Conditions and Privacy Policy.')}
                </Text>
            </XStack>

            <XStack space="$3" alignItems="flex-start">
                <Checkbox 
                    id="withdrawal" 
                    size="$4" 
                    checked={withdrawalAccepted} 
                    onCheckedChange={(checked) => setWithdrawalAccepted(!!checked)}
                >
                    <Checkbox.Indicator>
                        <Check />
                    </Checkbox.Indicator>
                </Checkbox>
                <Text fontSize="$sm" color={textStrong} flex={1} onPress={() => setWithdrawalAccepted(!withdrawalAccepted)}>
                    {t('shop.legal.withdrawal', 'I agree that the contract execution begins immediately and I lose my right of withdrawal.')}
                </Text>
            </XStack>
        </MobileCard>

        <YStack space="$2">
            <CTAButton 
                label={busy ? t('shop.processing', 'Processing...') : t('shop.payNow', 'Pay Now')} 
                onPress={handleCheckout} 
                disabled={!canProceed || busy}
                tone="primary"
            />
            <CTAButton 
                label={t('common.cancel', 'Cancel')} 
                onPress={onCancel} 
                tone="ghost"
                disabled={busy}
            />
        </YStack>
      </YStack>
    </MobileShell>
  );
}

function aggregateOwnedEntries(entries: TenantPackageSummary[]): TenantPackageSummary {
  const remainingTotal = entries.reduce(
    (total, entry) => total + (typeof entry.remaining_events === 'number' ? entry.remaining_events : 0),
    0
  );
  const usedTotal = entries.reduce(
    (total, entry) => total + (typeof entry.used_events === 'number' ? entry.used_events : 0),
    0
  );

  return {
    ...entries[0],
    used_events: usedTotal,
    remaining_events: Number.isFinite(remainingTotal) ? remainingTotal : entries[0].remaining_events,
  };
}

function resolveIncludedTierLabel(
  t: (key: string, fallback?: string, options?: Record<string, unknown>) => string,
  slug: string | null
): string | null {
  if (!slug) {
    return null;
  }

  if (slug === 'starter') {
    return t('shop.partner.tiers.starter', 'Starter');
  }

  if (slug === 'standard') {
    return t('shop.partner.tiers.standard', 'Standard');
  }

  if (slug === 'pro') {
    return t('shop.partner.tiers.premium', 'Premium');
  }

  return slug;
}