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* EventManagementDashboard Component
*
* Story 2.5.3 - Task 8b (GREEN Phase)
* AC: 1 (Event Dashboard Display), 2 (Event List & Filters)
* Wireframe: docs/wireframes/story-1.16-event-management-dashboard.md v1.0
*
* Main organizer dashboard with:
* - Active events pipeline
* - Critical tasks
* - Team activity feed
* - Quick actions sidebar
*/
import React, { useEffect } from 'react';
import { Paper, Typography, Box, Stack, Alert, Container } from '@mui/material';
import Grid from '@mui/material/Grid';
import { useTranslation } from 'react-i18next';
import { BATbernLoader } from '@components/shared/BATbernLoader';
import { useNavigate } from 'react-router-dom';
import { useQueryClient } from '@tanstack/react-query';
import { useEvents } from '@/hooks/useEvents';
import { useNotifications } from '@/hooks/useNotifications';
import { useAuth } from '@/hooks/useAuth';
import { useEventStore } from '@/stores/eventStore';
import { useNotificationWebSocket } from '@/hooks/useNotificationWebSocket';
import { EventList } from './EventList';
import { EventSearch } from './EventSearch';
import { TaskWidget } from '../Tasks/TaskWidget';
import { TeamActivityFeed } from './TeamActivityFeed';
import { EventForm } from './EventForm';
import { EventPagination } from './EventPagination';
import { QuickActions } from './QuickActions';
import type { EventFilters } from '@/types/event.types';
export const EventManagementDashboard: React.FC = () => {
const { t } = useTranslation('events');
const navigate = useNavigate();
const queryClient = useQueryClient();
const { user } = useAuth();
const {
filters,
setFilters,
pagination,
setPage,
setLimit,
isCreateModalOpen,
openCreateModal,
closeCreateModal,
isEditModalOpen,
selectedEventCode,
openEditModal,
closeEditModal,
} = useEventStore();
// Fetch data with React Query hooks
// Include registrations to get actual registration counts from database
const {
data: eventsData,
isLoading: isLoadingEvents,
isError: isErrorEvents,
error: eventsError,
} = useEvents(pagination, filters, { expand: ['registrations'] });
// Fetch notifications for current organizer (unread notifications)
const {
data: notificationsData,
isLoading: isLoadingNotifications,
refetch: refetchNotifications,
} = useNotifications(
{
username: user?.username || '',
status: 'UNREAD', // UNREAD status = in-app unread notifications
},
{ page: 1, limit: 10 }
);
// Real-time WebSocket notifications (Story BAT-7)
const { onNotification, isConnected } = useNotificationWebSocket(user?.username);
// Subscribe to real-time notification updates
useEffect(() => {
Eif (!isConnected) {
return;
}
const unsubscribe = onNotification((notification) => {
console.log('Real-time notification received:', notification);
// Invalidate notifications query to refetch with new notification
queryClient.invalidateQueries({ queryKey: ['notifications'] });
});
return unsubscribe;
}, [isConnected, onNotification, queryClient]);
const handleFiltersChange = (newFilters: EventFilters) => {
setFilters(newFilters);
};
const handleEventEdit = (eventCode: string) => {
openEditModal(eventCode);
};
const handleEventClick = (eventCode: string) => {
navigate(`/organizer/events/${eventCode}`);
};
const handleNewEvent = () => {
openCreateModal();
};
// Loading state
if (isLoadingEvents && isLoadingNotifications) {
return (
<Box display="flex" justifyContent="center" alignItems="center" minHeight="400px">
<BATbernLoader size={96} />
</Box>
);
}
// Error state
if (isErrorEvents) {
return (
<Box p={3}>
<Alert severity="error">
{t('dashboard.errors.failedToLoadEvents')}: {eventsError?.message}
</Alert>
</Box>
);
}
return (
<Box sx={{ flexGrow: 1, p: 3 }} data-testid="dashboard-container">
<Container maxWidth="xl">
{/* Header */}
<Box mb={3}>
<Typography variant="h4" component="h1">
{t('dashboard.title')}
</Typography>
</Box>
{/* Search and Filters */}
<Paper sx={{ p: 3, mb: 3 }}>
<EventSearch onFiltersChange={handleFiltersChange} filters={filters} />
</Paper>
{/* Main Content Grid */}
<Grid container spacing={3}>
{/* Active Events (Main Column - 8/12) */}
<Grid size={{ xs: 12, md: 8 }}>
<Paper sx={{ p: 3 }}>
<Stack
direction={{ xs: 'column', sm: 'row' }}
justifyContent="space-between"
alignItems={{ xs: 'flex-start', sm: 'center' }}
spacing={{ xs: 0.5, sm: 0 }}
mb={2}
>
<Typography variant="h5">{t('dashboard.activeEvents')}</Typography>
<Typography variant="body2" color="text.secondary">
{eventsData?.data?.length || 0}/{eventsData?.pagination?.totalItems || 0}{' '}
{(eventsData?.pagination?.totalItems || 0) === 1
? t('dashboard.eventWord')
: t('dashboard.eventWord_plural')}
</Typography>
</Stack>
<EventList
events={eventsData?.data || []}
isLoading={isLoadingEvents}
onEventEdit={handleEventEdit}
onEventClick={handleEventClick}
/>
{/* Pagination */}
{eventsData?.pagination && (
<EventPagination
page={eventsData.pagination.page}
totalPages={eventsData.pagination.totalPages}
limit={eventsData.pagination.limit}
onPageChange={(newPage) => setPage(newPage)}
onLimitChange={(newLimit) => setLimit(newLimit)}
/>
)}
</Paper>
</Grid>
{/* Sidebar (4/12) */}
<Grid size={{ xs: 12, md: 4 }}>
<Stack spacing={3}>
{/* Quick Actions - Story 5.1 */}
<QuickActions onNewEvent={handleNewEvent} />
{/* Critical Tasks - Story 5.5 Phase 6 */}
<Paper sx={{ p: 3 }} data-testid="critical-tasks-section">
<TaskWidget organizerUsername={user?.username || ''} />
</Paper>
{/* Notifications Feed - EventBridge Integration */}
<Paper sx={{ p: 3 }} data-testid="team-activity-section">
<TeamActivityFeed
notifications={notificationsData?.data || []}
totalNotifications={notificationsData?.pagination?.totalItems}
isLoading={isLoadingNotifications}
onReload={() => refetchNotifications()}
limit={5}
/>
</Paper>
</Stack>
</Grid>
</Grid>
{/* Create Event Modal */}
<EventForm
open={isCreateModalOpen}
mode="create"
onClose={closeCreateModal}
onSuccess={() => {
closeCreateModal();
// Refetch events after successful creation
// The useEvents hook will automatically refetch due to query invalidation
}}
/>
{/* Edit Event Modal */}
{isEditModalOpen && selectedEventCode && (
<EventForm
open={isEditModalOpen}
mode="edit"
event={eventsData?.data?.find((e) => e.eventCode === selectedEventCode)}
onClose={closeEditModal}
onSuccess={(updatedEvent) => {
closeEditModal();
// Redirect to event detail page if eventCode changed (e.g., eventNumber updated)
if (updatedEvent && updatedEvent.eventCode !== selectedEventCode) {
navigate(`/organizer/events/${updatedEvent.eventCode}`);
}
// Otherwise, refetch events to show updated data in list
// The useEvents hook will automatically refetch due to query invalidation
}}
/>
)}
</Container>
</Box>
);
};
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