From 8ebaf6c31dc642a6287461754a5bd70ab17f1d60 Mon Sep 17 00:00:00 2001
From: Codex Agent <codex-agent@example.com>
Date: Mon, 12 Jan 2026 11:03:55 +0100
Subject: [PATCH] Refine analytics page and i18n

---
 .../js/admin/i18n/locales/de/management.json     |  2 ++
 .../js/admin/i18n/locales/en/management.json     |  2 ++
 resources/js/admin/mobile/EventAnalyticsPage.tsx | 11 ++++++-----
 .../js/admin/mobile/__tests__/analytics.test.ts  | 16 ++++++++++++++++
 resources/js/admin/mobile/lib/analytics.ts       |  7 +++++++
 5 files changed, 33 insertions(+), 5 deletions(-)
 create mode 100644 resources/js/admin/mobile/__tests__/analytics.test.ts
 create mode 100644 resources/js/admin/mobile/lib/analytics.ts

diff --git a/resources/js/admin/i18n/locales/de/management.json b/resources/js/admin/i18n/locales/de/management.json
index 85f082d..a64ac60 100644
--- a/resources/js/admin/i18n/locales/de/management.json
+++ b/resources/js/admin/i18n/locales/de/management.json
@@ -176,6 +176,8 @@
   },
   "common": {
     "all": "Alle",
+    "anonymous": "Anonym",
+    "error": "Etwas ist schiefgelaufen",
     "loadMore": "Mehr laden",
     "processing": "Verarbeite …",
     "select": "Auswählen",
diff --git a/resources/js/admin/i18n/locales/en/management.json b/resources/js/admin/i18n/locales/en/management.json
index 5ce0f21..69827a8 100644
--- a/resources/js/admin/i18n/locales/en/management.json
+++ b/resources/js/admin/i18n/locales/en/management.json
@@ -172,6 +172,8 @@
   },
   "common": {
     "all": "All",
+    "anonymous": "Anonymous",
+    "error": "Something went wrong",
     "loadMore": "Load more",
     "processing": "Processing…",
     "select": "Select",
diff --git a/resources/js/admin/mobile/EventAnalyticsPage.tsx b/resources/js/admin/mobile/EventAnalyticsPage.tsx
index 00c3694..d95acc7 100644
--- a/resources/js/admin/mobile/EventAnalyticsPage.tsx
+++ b/resources/js/admin/mobile/EventAnalyticsPage.tsx
@@ -2,7 +2,7 @@ import React from 'react';
 import { useParams, useNavigate } from 'react-router-dom';
 import { useTranslation } from 'react-i18next';
 import { useQuery } from '@tanstack/react-query';
-import { BarChart2, TrendingUp, Users, ListTodo, Lock, Trophy, Calendar } from 'lucide-react';
+import { TrendingUp, ListTodo, Lock, Trophy } from 'lucide-react';
 import { YStack, XStack } from '@tamagui/stacks';
 import { SizableText as Text } from '@tamagui/text';
 import { format, parseISO } from 'date-fns';
@@ -13,6 +13,7 @@ import { MobileCard, CTAButton, SkeletonCard } from './components/Primitives';
 import { getEventAnalytics, EventAnalytics } from '../api';
 import { ApiError } from '../lib/apiError';
 import { useAdminTheme } from './theme';
+import { resolveMaxCount } from './lib/analytics';
 import { adminPath } from '../constants';
 
 export default function MobileEventAnalyticsPage() {
@@ -99,7 +100,8 @@ export default function MobileEventAnalyticsPage() {
   const hasTasks = tasks.length > 0;
 
   // Prepare chart data
-  const maxCount = Math.max(...timeline.map((p) => p.count), 1);
+  const maxTimelineCount = resolveMaxCount(timeline.map((point) => point.count));
+  const maxTaskCount = resolveMaxCount(tasks.map((task) => task.count));
 
   return (
     <MobileShell
@@ -121,7 +123,7 @@ export default function MobileEventAnalyticsPage() {
             <YStack height={180} justifyContent="flex-end" space="$2">
               <XStack alignItems="flex-end" justifyContent="space-between" height={150} gap="$1">
                 {timeline.map((point, index) => {
-                  const heightPercent = (point.count / maxCount) * 100;
+                  const heightPercent = (point.count / maxTimelineCount) * 100;
                   const date = parseISO(point.timestamp);
                   // Show label every 3rd point or if few points
                   const showLabel = timeline.length < 8 || index % 3 === 0;
@@ -138,7 +140,7 @@ export default function MobileEventAnalyticsPage() {
                       />
                       {showLabel && (
                         <Text fontSize={10} color={muted} numberOfLines={1}>
-                          {format(date, 'HH:mm')}
+                          {format(date, 'HH:mm', { locale: dateLocale })}
                         </Text>
                       )}
                     </YStack>
@@ -212,7 +214,6 @@ export default function MobileEventAnalyticsPage() {
           {hasTasks ? (
             <YStack space="$3">
               {tasks.map((task) => {
-                 const maxTaskCount = Math.max(...tasks.map(t => t.count), 1);
                  const percent = (task.count / maxTaskCount) * 100;
                  return (
                   <YStack key={task.task_id} space="$1">
diff --git a/resources/js/admin/mobile/__tests__/analytics.test.ts b/resources/js/admin/mobile/__tests__/analytics.test.ts
new file mode 100644
index 0000000..e332270
--- /dev/null
+++ b/resources/js/admin/mobile/__tests__/analytics.test.ts
@@ -0,0 +1,16 @@
+import { describe, expect, it } from 'vitest';
+import { resolveMaxCount } from '../lib/analytics';
+
+describe('resolveMaxCount', () => {
+  it('defaults to 1 for empty input', () => {
+    expect(resolveMaxCount([])).toBe(1);
+  });
+
+  it('returns the highest count', () => {
+    expect(resolveMaxCount([2, 5, 3])).toBe(5);
+  });
+
+  it('never returns less than 1', () => {
+    expect(resolveMaxCount([0])).toBe(1);
+  });
+});
diff --git a/resources/js/admin/mobile/lib/analytics.ts b/resources/js/admin/mobile/lib/analytics.ts
new file mode 100644
index 0000000..cf2e9b4
--- /dev/null
+++ b/resources/js/admin/mobile/lib/analytics.ts
@@ -0,0 +1,7 @@
+export function resolveMaxCount(values: number[]): number {
+  if (!Array.isArray(values) || values.length === 0) {
+    return 1;
+  }
+
+  return Math.max(...values, 1);
+}