From fbd48afbd6afb5b84015eceb16d2d771706c3349 Mon Sep 17 00:00:00 2001
From: Codex Agent <codex-agent@example.com>
Date: Mon, 19 Jan 2026 18:49:40 +0100
Subject: [PATCH] feat: add task multi-select on long-press

---
 .../js/admin/i18n/locales/de/management.json  |   6 +
 .../js/admin/i18n/locales/en/management.json  |   6 +
 resources/js/admin/mobile/EventTasksPage.tsx  | 256 ++++++++++++++++--
 .../mobile/__tests__/EventTasksPage.test.tsx  |  84 +++++-
 4 files changed, 312 insertions(+), 40 deletions(-)

diff --git a/resources/js/admin/i18n/locales/de/management.json b/resources/js/admin/i18n/locales/de/management.json
index 58b6f8c..6174375 100644
--- a/resources/js/admin/i18n/locales/de/management.json
+++ b/resources/js/admin/i18n/locales/de/management.json
@@ -585,6 +585,12 @@
       "showCollections": "Alle Pakete anzeigen",
       "collectionsEmpty": "Keine Pakete vorhanden.",
       "bulkAdd": "Bulk add",
+      "selectionCount": "{{count}} ausgewählt",
+      "bulkRemove": "Auswahl löschen",
+      "bulkCancel": "Auswahl beenden",
+      "bulkRemoveTitle": "Auswahl löschen",
+      "bulkRemoveBody": "Dies entfernt die ausgewählten Aufgaben aus dem Event.",
+      "select": "Aufgabe auswählen",
       "manageEmotions": "Emotionen verwalten",
       "manageEmotionsHint": "Filtere und halte deine Taxonomie gepflegt.",
       "saveEmotion": "Emotion speichern",
diff --git a/resources/js/admin/i18n/locales/en/management.json b/resources/js/admin/i18n/locales/en/management.json
index 1284647..a417fc8 100644
--- a/resources/js/admin/i18n/locales/en/management.json
+++ b/resources/js/admin/i18n/locales/en/management.json
@@ -581,6 +581,12 @@
       "showCollections": "Show all",
       "collectionsEmpty": "No collections available.",
       "bulkAdd": "Bulk add",
+      "selectionCount": "{{count}} selected",
+      "bulkRemove": "Delete selection",
+      "bulkCancel": "End selection",
+      "bulkRemoveTitle": "Delete selection",
+      "bulkRemoveBody": "This will remove the selected tasks from the event.",
+      "select": "Select task",
       "manageEmotions": "Manage emotions",
       "manageEmotionsHint": "Filter and keep your taxonomy tidy.",
       "saveEmotion": "Save emotion",
diff --git a/resources/js/admin/mobile/EventTasksPage.tsx b/resources/js/admin/mobile/EventTasksPage.tsx
index 1c45b52..dfe799c 100644
--- a/resources/js/admin/mobile/EventTasksPage.tsx
+++ b/resources/js/admin/mobile/EventTasksPage.tsx
@@ -1,7 +1,7 @@
 import React from 'react';
 import { useNavigate, useParams } from 'react-router-dom';
 import { useTranslation } from 'react-i18next';
-import { RefreshCcw, Plus, Pencil, Trash2, ChevronDown, ChevronRight } from 'lucide-react';
+import { RefreshCcw, Plus, Pencil, Trash2, ChevronDown, ChevronRight, Check } from 'lucide-react';
 import { Card } from '@tamagui/card';
 import { YStack, XStack } from '@tamagui/stacks';
 import { YGroup } from '@tamagui/group';
@@ -13,6 +13,7 @@ import { AlertDialog } from '@tamagui/alert-dialog';
 import { ScrollView } from '@tamagui/scroll-view';
 import { ToggleGroup } from '@tamagui/toggle-group';
 import { Switch } from '@tamagui/switch';
+import { Checkbox } from '@tamagui/checkbox';
 import { MobileShell, HeaderActionButton } from './components/MobileShell';
 import { MobileCard, CTAButton, SkeletonCard, FloatingActionButton, PillBadge } from './components/Primitives';
 import { MobileField, MobileInput, MobileSelect, MobileTextArea } from './components/FormControls';
@@ -279,6 +280,12 @@ export default function MobileEventTasksPage() {
   const [emotionFilter, setEmotionFilter] = React.useState<string>('');
   const [expandedLibrary, setExpandedLibrary] = React.useState(false);
   const [expandedCollections, setExpandedCollections] = React.useState(false);
+  const [selectionMode, setSelectionMode] = React.useState(false);
+  const [selectedTaskIds, setSelectedTaskIds] = React.useState<Set<number>>(new Set());
+  const [bulkDeleteOpen, setBulkDeleteOpen] = React.useState(false);
+  const [bulkDeleteBusy, setBulkDeleteBusy] = React.useState(false);
+  const longPressTimer = React.useRef<number | null>(null);
+  const longPressTriggered = React.useRef(false);
   const [showFabMenu, setShowFabMenu] = React.useState(false);
   const [showBulkSheet, setShowBulkSheet] = React.useState(false);
   const [bulkLines, setBulkLines] = React.useState('');
@@ -366,11 +373,15 @@ export default function MobileEventTasksPage() {
       const event = await getEvent(slug);
       setEventId(event.id);
       setEventRecord(event);
+      const eventTypeSlug = event.event_type?.slug ?? null;
       const [result, libraryTasks] = await Promise.all([
         getEventTasks(event.id, 1),
         getTasks({ per_page: 200 }),
       ]);
-      const collectionList = await getTaskCollections({ per_page: 50 });
+      const collectionList = await getTaskCollections({
+        per_page: 50,
+        event_type: eventTypeSlug ?? undefined,
+      });
       const emotionList = await getEmotions();
       const assignedIds = new Set(result.data.map((t) => t.id));
       const eventTypeId = event.event_type_id ?? event.event_type?.id ?? null;
@@ -383,6 +394,8 @@ export default function MobileEventTasksPage() {
       setLibrary(filteredLibrary);
       setCollections(collectionList.data ?? []);
       setEmotions(emotionList ?? []);
+      setSelectionMode(false);
+      setSelectedTaskIds(new Set());
     } catch (err) {
       if (!isAuthError(err)) {
         const message = getApiErrorMessage(err, t('events.errors.loadFailed', 'Tasks konnten nicht geladen werden.'));
@@ -503,6 +516,15 @@ export default function MobileEventTasksPage() {
     try {
       await detachTasksFromEvent(eventId, [taskId]);
       setAssignedTasks((prev) => prev.filter((task) => task.id !== taskId));
+      setSelectedTaskIds((prev) => {
+        if (!prev.has(taskId)) return prev;
+        const next = new Set(prev);
+        next.delete(taskId);
+        if (next.size === 0) {
+          setSelectionMode(false);
+        }
+        return next;
+      });
       toast.success(t('events.tasks.removed', 'Aufgabe entfernt'));
     } catch (err) {
       if (!isAuthError(err)) {
@@ -521,6 +543,29 @@ export default function MobileEventTasksPage() {
     await detachTask(taskId);
   }
 
+  async function confirmBulkDelete() {
+    if (!eventId || selectedTaskIds.size === 0) {
+      setBulkDeleteOpen(false);
+      return;
+    }
+    const ids = Array.from(selectedTaskIds);
+    setBulkDeleteOpen(false);
+    setBulkDeleteBusy(true);
+    try {
+      await detachTasksFromEvent(eventId, ids);
+      setAssignedTasks((prev) => prev.filter((task) => !selectedTaskIds.has(task.id)));
+      setSelectedTaskIds(new Set());
+      setSelectionMode(false);
+      toast.success(t('events.tasks.removed', 'Aufgabe entfernt'));
+    } catch (err) {
+      if (!isAuthError(err)) {
+        toast.error(t('events.errors.saveFailed', 'Aufgabe konnte nicht entfernt werden.'));
+      }
+    } finally {
+      setBulkDeleteBusy(false);
+    }
+  }
+
   const startEdit = (task: TenantTask) => {
     setNewTask({
       id: task.id,
@@ -541,6 +586,68 @@ export default function MobileEventTasksPage() {
     return matchText && matchEmotion;
   });
 
+  const toggleSelectedTask = React.useCallback((taskId: number) => {
+    setSelectedTaskIds((prev) => {
+      const next = new Set(prev);
+      if (next.has(taskId)) {
+        next.delete(taskId);
+      } else {
+        next.add(taskId);
+      }
+      if (next.size === 0) {
+        setSelectionMode(false);
+      }
+      return next;
+    });
+  }, []);
+
+  const clearSelection = React.useCallback(() => {
+    setSelectedTaskIds(new Set());
+    setSelectionMode(false);
+  }, []);
+
+  const startLongPress = React.useCallback(
+    (taskId: number) => {
+      if (selectionMode) return;
+      if (longPressTimer.current) {
+        window.clearTimeout(longPressTimer.current);
+      }
+      longPressTriggered.current = false;
+      longPressTimer.current = window.setTimeout(() => {
+        longPressTriggered.current = true;
+        setSelectionMode(true);
+        toggleSelectedTask(taskId);
+      }, 450);
+    },
+    [selectionMode, toggleSelectedTask]
+  );
+
+  const cancelLongPress = React.useCallback(() => {
+    if (longPressTimer.current) {
+      window.clearTimeout(longPressTimer.current);
+      longPressTimer.current = null;
+    }
+  }, []);
+
+  const handleTaskPress = React.useCallback(
+    (task: TenantTask) => {
+      if (longPressTriggered.current) {
+        longPressTriggered.current = false;
+        return;
+      }
+      if (selectionMode) {
+        toggleSelectedTask(task.id);
+        return;
+      }
+      startEdit(task);
+    },
+    [selectionMode, startEdit, toggleSelectedTask]
+  );
+
+  React.useEffect(() => {
+    return () => cancelLongPress();
+  }, [cancelLongPress]);
+
   async function handleBulkAdd() {
     if (!eventId || !bulkLines.trim()) return;
     const lines = bulkLines
@@ -898,17 +1005,58 @@ export default function MobileEventTasksPage() {
           <Text fontSize="$sm" color={muted}>
             {t('events.tasks.count', '{{count}} Tasks', { count: filteredTasks.length })}
           </Text>
+          {selectionMode ? (
+            <MobileCard padding="$2.5" space="$2">
+              <Text fontSize={12} fontWeight="700" color={text}>
+                {t('events.tasks.selectionCount', '{{count}} ausgewählt', { count: selectedTaskIds.size })}
+              </Text>
+              <XStack space="$2">
+                <CTAButton
+                  label={t('events.tasks.bulkRemove', 'Auswahl löschen')}
+                  tone="danger"
+                  fullWidth={false}
+                  disabled={selectedTaskIds.size === 0 || bulkDeleteBusy}
+                  onPress={() => setBulkDeleteOpen(true)}
+                />
+                <CTAButton
+                  label={t('events.tasks.bulkCancel', 'Auswahl beenden')}
+                  tone="ghost"
+                  fullWidth={false}
+                  onPress={() => clearSelection()}
+                />
+              </XStack>
+            </MobileCard>
+          ) : null}
           <YGroup {...({ borderWidth: 1, borderColor: border, borderRadius: "$4", overflow: "hidden" } as any)}>
             {filteredTasks.map((task, idx) => (
               <YGroup.Item key={task.id}>
                 <ListItem
                   hoverTheme
                   pressTheme
-                  onPress={() => startEdit(task)}
+                  onPress={() => handleTaskPress(task)}
+                  onPointerDown={() => startLongPress(task.id)}
+                  onPointerUp={cancelLongPress}
+                  onPointerLeave={cancelLongPress}
+                  onPointerCancel={cancelLongPress}
                   title={
-                    <Text fontSize={12.5} fontWeight="600" color={text}>
-                      {task.title}
-                    </Text>
+                    <XStack alignItems="center" space="$2">
+                      {selectionMode ? (
+                        <Checkbox
+                          size="$3"
+                          checked={selectedTaskIds.has(task.id)}
+                          onCheckedChange={() => toggleSelectedTask(task.id)}
+                          onPress={(event: any) => event?.stopPropagation?.()}
+                          aria-label={t('events.tasks.select', 'Select task')}
+                        >
+                          <Checkbox.Indicator>
+                            <Check size={14} color={text} />
+                          </Checkbox.Indicator>
+                        </Checkbox>
+                      ) : null}
+                      <Text fontSize={12.5} fontWeight="600" color={text}>
+                        {task.title}
+                      </Text>
+                    </XStack>
                   }
                   subTitle={
                     task.description ? (
@@ -918,26 +1066,28 @@ export default function MobileEventTasksPage() {
                     ) : null
                   }
                   iconAfter={
-                    <XStack space="$2" alignItems="center">
-                      {task.emotion ? (
-                        <Tag label={task.emotion.name ?? ''} color={task.emotion.color ?? text} />
-                      ) : null}
-                      <Button
-                        size="$2"
-                        circular
-                        backgroundColor={dangerBg}
-                        borderWidth={1}
-                        borderColor={`${danger}33`}
-                        icon={<Trash2 size={14} color={dangerText} />}
-                        aria-label={t('events.tasks.remove', 'Remove task')}
-                        disabled={busyId === task.id}
-                        onPress={(event: any) => {
-                          event?.stopPropagation?.();
-                          setDeleteCandidate(task);
-                        }}
-                      />
-                      <ChevronRight size={14} color={subtle} />
-                    </XStack>
+                    selectionMode ? null : (
+                      <XStack space="$2" alignItems="center">
+                        {task.emotion ? (
+                          <Tag label={task.emotion.name ?? ''} color={task.emotion.color ?? text} />
+                        ) : null}
+                        <Button
+                          size="$2"
+                          circular
+                          backgroundColor={dangerBg}
+                          borderWidth={1}
+                          borderColor={`${danger}33`}
+                          icon={<Trash2 size={14} color={dangerText} />}
+                          aria-label={t('events.tasks.remove', 'Remove task')}
+                          disabled={busyId === task.id}
+                          onPress={(event: any) => {
+                            event?.stopPropagation?.();
+                            setDeleteCandidate(task);
+                          }}
+                        />
+                        <ChevronRight size={14} color={subtle} />
+                      </XStack>
+                    )
                   }
                   paddingVertical="$2"
                   paddingHorizontal="$3"
@@ -1283,6 +1433,60 @@ export default function MobileEventTasksPage() {
         </AlertDialog.Portal>
       </AlertDialog>
 
+      <AlertDialog
+        open={bulkDeleteOpen}
+        onOpenChange={(open) => {
+          if (!open) {
+            setBulkDeleteOpen(false);
+          }
+        }}
+      >
+        <AlertDialog.Portal>
+          <AlertDialog.Overlay backgroundColor={`${overlay}66` as any} />
+          <AlertDialog.Content
+            {...({ borderRadius: 20 } as any)}
+            borderWidth={1}
+            borderColor={border}
+            backgroundColor={surface}
+            padding="$4"
+            maxWidth={420}
+            width="90%"
+          >
+            <YStack space="$3">
+              <AlertDialog.Title>
+                <Text fontSize="$md" fontWeight="800" color={text}>
+                  {t('events.tasks.bulkRemoveTitle', 'Auswahl löschen')}
+                </Text>
+              </AlertDialog.Title>
+              <AlertDialog.Description>
+                <Text fontSize="$sm" color={muted}>
+                  {t('events.tasks.bulkRemoveBody', 'This will remove the selected tasks from the event.')}
+                </Text>
+              </AlertDialog.Description>
+              <XStack space="$2" justifyContent="flex-end">
+                <AlertDialog.Cancel asChild>
+                  <CTAButton
+                    label={t('common.cancel', 'Cancel')}
+                    tone="ghost"
+                    fullWidth={false}
+                    onPress={() => setBulkDeleteOpen(false)}
+                  />
+                </AlertDialog.Cancel>
+                <AlertDialog.Action asChild>
+                  <CTAButton
+                    label={t('events.tasks.remove', 'Remove')}
+                    tone="danger"
+                    fullWidth={false}
+                    onPress={() => confirmBulkDelete()}
+                    disabled={bulkDeleteBusy}
+                  />
+                </AlertDialog.Action>
+              </XStack>
+            </YStack>
+          </AlertDialog.Content>
+        </AlertDialog.Portal>
+      </AlertDialog>
+
       <FloatingActionButton
         onPress={() => setShowFabMenu(true)}
         label={t('events.tasks.add', 'Add')}
diff --git a/resources/js/admin/mobile/__tests__/EventTasksPage.test.tsx b/resources/js/admin/mobile/__tests__/EventTasksPage.test.tsx
index 0c65d73..1648227 100644
--- a/resources/js/admin/mobile/__tests__/EventTasksPage.test.tsx
+++ b/resources/js/admin/mobile/__tests__/EventTasksPage.test.tsx
@@ -1,6 +1,7 @@
 import React from 'react';
 import { describe, expect, it, vi } from 'vitest';
-import { render, screen } from '@testing-library/react';
+import { act, fireEvent, render, screen } from '@testing-library/react';
+import * as api from '../../api';
 
 const fixtures = vi.hoisted(() => ({
   event: {
@@ -9,7 +10,16 @@ const fixtures = vi.hoisted(() => ({
     slug: 'demo-event',
     event_date: '2026-02-19',
     event_type_id: null,
-    event_type: null,
+    event_type: {
+      id: 1,
+      slug: 'wedding',
+      name: 'Wedding',
+      name_translations: { de: 'Hochzeit', en: 'Wedding' },
+      icon: null,
+      settings: {},
+      created_at: null,
+      updated_at: null,
+    },
     status: 'published',
     settings: {},
   },
@@ -32,17 +42,19 @@ vi.mock('react-router-dom', () => ({
   useParams: () => ({ slug: fixtures.event.slug }),
 }));
 
+const tMock = (key: string, fallback?: string | Record<string, unknown>) => {
+  if (typeof fallback === 'string') {
+    return fallback;
+  }
+  if (fallback && typeof fallback === 'object' && typeof fallback.defaultValue === 'string') {
+    return fallback.defaultValue;
+  }
+  return key;
+};
+
 vi.mock('react-i18next', () => ({
   useTranslation: () => ({
-    t: (key: string, fallback?: string | Record<string, unknown>) => {
-      if (typeof fallback === 'string') {
-        return fallback;
-      }
-      if (fallback && typeof fallback === 'object' && typeof fallback.defaultValue === 'string') {
-        return fallback.defaultValue;
-      }
-      return key;
-    },
+    t: tMock,
   }),
 }));
 
@@ -50,10 +62,12 @@ vi.mock('../hooks/useBackNavigation', () => ({
   useBackNavigation: () => backMock,
 }));
 
+const selectEventMock = vi.fn();
+
 vi.mock('../../context/EventContext', () => ({
   useEventContext: () => ({
     activeEvent: fixtures.event,
-    selectEvent: vi.fn(),
+    selectEvent: selectEventMock,
   }),
 }));
 
@@ -123,8 +137,17 @@ vi.mock('@tamagui/switch', () => ({
 }));
 
 vi.mock('@tamagui/list-item', () => ({
-  ListItem: ({ title, subTitle, iconAfter }: { title?: React.ReactNode; subTitle?: React.ReactNode; iconAfter?: React.ReactNode }) => (
-    <div>
+  ListItem: ({
+    title,
+    subTitle,
+    iconAfter,
+    ...rest
+  }: {
+    title?: React.ReactNode;
+    subTitle?: React.ReactNode;
+    iconAfter?: React.ReactNode;
+  }) => (
+    <div {...rest}>
       {title}
       {subTitle}
       {iconAfter}
@@ -148,6 +171,22 @@ vi.mock('@tamagui/button', () => ({
   ),
 }));
 
+vi.mock('@tamagui/checkbox', () => ({
+  Checkbox: Object.assign(
+    ({ children, checked, onCheckedChange, 'aria-label': ariaLabel }: any) => (
+      <button
+        type="button"
+        aria-label={ariaLabel}
+        aria-pressed={checked}
+        onClick={() => onCheckedChange?.(!checked)}
+      >
+        {children}
+      </button>
+    ),
+    { Indicator: ({ children }: { children: React.ReactNode }) => <span>{children}</span> },
+  ),
+}));
+
 vi.mock('@tamagui/radio-group', () => ({
   RadioGroup: Object.assign(({ children }: { children: React.ReactNode }) => <div>{children}</div>, {
     Item: ({ children }: { children: React.ReactNode }) => <div>{children}</div>,
@@ -233,5 +272,22 @@ describe('MobileEventTasksPage', () => {
     expect(screen.getByText('Tasks total')).toBeInTheDocument();
     expect(screen.getByText('Quick jump')).toBeInTheDocument();
     expect(screen.getByText('Assigned')).toBeInTheDocument();
+
+    expect(api.getTaskCollections).toHaveBeenCalledWith(
+      expect.objectContaining({ event_type: 'wedding' }),
+    );
+  });
+
+  it('enters selection mode on long press', async () => {
+    render(<MobileEventTasksPage />);
+
+    const task = await screen.findByText('Task A');
+    await act(async () => {
+      fireEvent.pointerDown(task);
+      await new Promise((resolve) => setTimeout(resolve, 500));
+      fireEvent.pointerUp(task);
+    });
+
+    expect((await screen.findAllByText('Auswahl löschen')).length).toBeGreaterThan(0);
   });
 });