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import { useTranslation } from 'react-i18next';
import GridLayout, { Layout } from 'react-grid-layout';
import 'react-grid-layout/css/styles.css';
import 'react-resizable/css/styles.css';
import { Settings, Calendar, Users, Briefcase, ClipboardList, Edit2, Check } from 'lucide-react';
import { useServices } from '../hooks/useServices';
import { useResources } from '../hooks/useResources';
import { useAppointments } from '../hooks/useAppointments';
import { useCustomers } from '../hooks/useCustomers';
import { useTickets } from '../hooks/useTickets';
import { subDays, subMonths, isAfter, startOfWeek, endOfWeek, isWithinInterval } from 'date-fns';
import {
MetricWidget,
ChartWidget,
OpenTicketsWidget,
RecentActivityWidget,
CapacityWidget,
NoShowRateWidget,
CustomerBreakdownWidget,
WidgetConfigModal,
WIDGET_DEFINITIONS,
DEFAULT_LAYOUT,
DashboardLayout,
WidgetType,
} from '../components/dashboard';
const STORAGE_KEY = 'dashboard_layout';
const Dashboard: React.FC = () => {
const { t } = useTranslation();
const { data: services, isLoading: servicesLoading } = useServices();
const { data: resources, isLoading: resourcesLoading } = useResources();
const { data: appointments, isLoading: appointmentsLoading } = useAppointments();
const { data: customers, isLoading: customersLoading } = useCustomers();
const { data: tickets, isLoading: ticketsLoading } = useTickets();
const [isEditing, setIsEditing] = useState(false);
const [showConfig, setShowConfig] = useState(false);
const [dashboardLayout, setDashboardLayout] = useState<DashboardLayout>(() => {
const saved = localStorage.getItem(STORAGE_KEY);
if (saved) {
try {
return JSON.parse(saved);
} catch {
return DEFAULT_LAYOUT;
}
}
return DEFAULT_LAYOUT;
});
// Save layout to localStorage when it changes
useEffect(() => {
localStorage.setItem(STORAGE_KEY, JSON.stringify(dashboardLayout));
}, [dashboardLayout]);
const isLoading = servicesLoading || resourcesLoading || appointmentsLoading || customersLoading || ticketsLoading;
// Calculate growth percentages
const calculateGrowth = useCallback((
items: any[],
dateField: string,
filterFn?: (item: any) => boolean
) => {
const now = new Date();
const oneWeekAgo = subDays(now, 7);
const twoWeeksAgo = subDays(now, 14);
const oneMonthAgo = subMonths(now, 1);
const twoMonthsAgo = subMonths(now, 2);
const filteredItems = filterFn ? items.filter(filterFn) : items;
const thisWeek = filteredItems.filter(item => {
const date = new Date(item[dateField]);
return isAfter(date, oneWeekAgo);
}).length;
const lastWeek = filteredItems.filter(item => {
const date = new Date(item[dateField]);
return isAfter(date, twoWeeksAgo) && !isAfter(date, oneWeekAgo);
}).length;
const thisMonth = filteredItems.filter(item => {
const date = new Date(item[dateField]);
return isAfter(date, oneMonthAgo);
}).length;
const lastMonth = filteredItems.filter(item => {
const date = new Date(item[dateField]);
return isAfter(date, twoMonthsAgo) && !isAfter(date, oneMonthAgo);
}).length;
const weeklyChange = lastWeek !== 0 ? ((thisWeek - lastWeek) / lastWeek) * 100 : (thisWeek > 0 ? 100 : 0);
const monthlyChange = lastMonth !== 0 ? ((thisMonth - lastMonth) / lastMonth) * 100 : (thisMonth > 0 ? 100 : 0);
return {
weekly: { value: thisWeek, change: weeklyChange },
monthly: { value: thisMonth, change: monthlyChange },
};
}, []);
// Calculate metrics with real growth data
const metrics = useMemo(() => {
if (!appointments || !customers || !services || !resources) {
return {
appointments: { count: 0, growth: { weekly: { value: 0, change: 0 }, monthly: { value: 0, change: 0 } } },
customers: { count: 0, growth: { weekly: { value: 0, change: 0 }, monthly: { value: 0, change: 0 } } },
services: { count: 0 },
resources: { count: 0 },
};
}
const activeCustomers = customers.filter(c => c.status === 'Active');
return {
appointments: {
count: appointments.length,
growth: calculateGrowth(appointments, 'startTime'),
},
customers: {
count: activeCustomers.length,
growth: calculateGrowth(customers, 'lastVisit', c => c.status === 'Active' && c.lastVisit),
},
services: { count: services.length },
resources: { count: resources.length },
};
}, [appointments, customers, services, resources, calculateGrowth]);
// Calculate weekly chart data
const weeklyData = useMemo(() => {
if (!appointments) {
return { revenue: [], appointments: [] };
}
const now = new Date();
const weekStart = startOfWeek(now, { weekStartsOn: 1 });
const weekEnd = endOfWeek(now, { weekStartsOn: 1 });
const dayMap: Record<string, { revenue: number; count: number }> = {
Mon: { revenue: 0, count: 0 },
Tue: { revenue: 0, count: 0 },
Wed: { revenue: 0, count: 0 },
Thu: { revenue: 0, count: 0 },
Fri: { revenue: 0, count: 0 },
Sat: { revenue: 0, count: 0 },
Sun: { revenue: 0, count: 0 },
};
appointments
.filter(appt => isWithinInterval(new Date(appt.startTime), { start: weekStart, end: weekEnd }))
.forEach(appt => {
const date = new Date(appt.startTime);
const dayNames = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
const dayName = dayNames[date.getDay()];
dayMap[dayName].count++;
dayMap[dayName].revenue += (appt as any).price || 0;
});
const days = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'];
return {
revenue: days.map(day => ({ name: day, value: dayMap[day].revenue })),
appointments: days.map(day => ({ name: day, value: dayMap[day].count })),
};
}, [appointments]);
// Handle layout change
const onLayoutChange = useCallback((newLayout: Layout[]) => {
setDashboardLayout(prev => ({
...prev,
layout: newLayout,
}));
}, []);
// Toggle widget visibility
const toggleWidget = useCallback((widgetId: string) => {
setDashboardLayout(prev => {
const isActive = prev.widgets.includes(widgetId);
if (isActive) {
return {
widgets: prev.widgets.filter(id => id !== widgetId),
layout: prev.layout.filter(l => l.i !== widgetId),
};
} else {
const widgetDef = WIDGET_DEFINITIONS[widgetId as WidgetType];
const maxY = Math.max(0, ...prev.layout.map(l => l.y + l.h));
return {
widgets: [...prev.widgets, widgetId],
layout: [
...prev.layout,
{
i: widgetId,
x: 0,
y: maxY,
w: widgetDef.defaultSize.w,
h: widgetDef.defaultSize.h,
minW: widgetDef.minSize?.w,
minH: widgetDef.minSize?.h,
},
],
};
}
});
}, []);
// Remove widget
const removeWidget = useCallback((widgetId: string) => {
setDashboardLayout(prev => ({
widgets: prev.widgets.filter(id => id !== widgetId),
layout: prev.layout.filter(l => l.i !== widgetId),
}));
}, []);
// Reset to default layout
const resetLayout = useCallback(() => {
setDashboardLayout(DEFAULT_LAYOUT);
}, []);
// Render individual widget
const renderWidget = useCallback((widgetId: string) => {
const widgetProps = {
isEditing,
onRemove: () => removeWidget(widgetId),
};
switch (widgetId) {
case 'appointments-metric':
return (
<MetricWidget
key={widgetId}
title={t('dashboard.totalAppointments')}
value={metrics.appointments.count}
growth={metrics.appointments.growth}
icon={<Calendar size={18} />}
{...widgetProps}
/>
);
case 'customers-metric':
return (
<MetricWidget
key={widgetId}
title={t('customers.title')}
value={metrics.customers.count}
growth={metrics.customers.growth}
icon={<Users size={18} />}
{...widgetProps}
/>
);
case 'services-metric':
return (
<MetricWidget
key={widgetId}
title={t('services.title')}
value={metrics.services.count}
growth={{ weekly: { value: 0, change: 0 }, monthly: { value: 0, change: 0 } }}
icon={<Briefcase size={18} />}
{...widgetProps}
/>
);
case 'resources-metric':
return (
<MetricWidget
key={widgetId}
title={t('resources.title')}
value={metrics.resources.count}
growth={{ weekly: { value: 0, change: 0 }, monthly: { value: 0, change: 0 } }}
icon={<ClipboardList size={18} />}
{...widgetProps}
/>
);
case 'revenue-chart':
return (
<ChartWidget
key={widgetId}
title={t('dashboard.totalRevenue')}
data={weeklyData.revenue}
type="bar"
color="#3b82f6"
valuePrefix="$"
{...widgetProps}
/>
);
case 'appointments-chart':
return (
<ChartWidget
key={widgetId}
title={t('dashboard.upcomingAppointments')}
data={weeklyData.appointments}
type="line"
color="#10b981"
{...widgetProps}
/>
);
case 'open-tickets':
return (
<OpenTicketsWidget
key={widgetId}
tickets={tickets || []}
{...widgetProps}
/>
);
case 'recent-activity':
return (
<RecentActivityWidget
key={widgetId}
appointments={appointments || []}
customers={customers || []}
{...widgetProps}
/>
);
case 'capacity-utilization':
return (
<CapacityWidget
key={widgetId}
appointments={appointments || []}
resources={resources || []}
{...widgetProps}
/>
);
case 'no-show-rate':
return (
<NoShowRateWidget
key={widgetId}
appointments={appointments || []}
{...widgetProps}
/>
);
case 'customer-breakdown':
return (
<CustomerBreakdownWidget
key={widgetId}
customers={customers || []}
{...widgetProps}
/>
);
default:
return null;
}
}, [t, metrics, weeklyData, tickets, appointments, customers, resources, isEditing, removeWidget]);
if (isLoading) {
return (
<div className="p-8 space-y-8">
<div>
<h2 className="text-2xl font-bold text-gray-900 dark:text-white">{t('dashboard.title')}</h2>
<p className="text-gray-500 dark:text-gray-400">{t('common.loading')}</p>
</div>
<div className="grid grid-cols-1 gap-6 sm:grid-cols-2 lg:grid-cols-4">
{[1, 2, 3, 4].map((i) => (
<div key={i} className="p-6 bg-white dark:bg-gray-800 border border-gray-100 dark:border-gray-700 rounded-xl shadow-sm animate-pulse">
<div className="h-4 bg-gray-200 dark:bg-gray-700 rounded w-24 mb-2"></div>
<div className="h-8 bg-gray-200 dark:bg-gray-700 rounded w-16"></div>
</div>
))}
</div>
</div>
);
}
// Get layout with min sizes
const layoutWithConstraints = dashboardLayout.layout.map(l => {
const widgetDef = WIDGET_DEFINITIONS[l.i as WidgetType];
return {
...l,
minW: widgetDef?.minSize?.w || 2,
minH: widgetDef?.minSize?.h || 2,
};
});
return (
<div className="p-8 space-y-6">
{/* Header */}
<div className="flex items-center justify-between">
<div>
<h2 className="text-2xl font-bold text-gray-900 dark:text-white">{t('dashboard.title')}</h2>
<p className="text-gray-500 dark:text-gray-400">{t('dashboard.todayOverview')}</p>
</div>
<div className="flex items-center gap-2">
<button
onClick={() => setIsEditing(!isEditing)}
className={`flex items-center gap-2 px-3 py-2 rounded-lg transition-colors ${
isEditing
? 'bg-brand-600 text-white'
: 'bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 hover:bg-gray-200 dark:hover:bg-gray-600'
}`}
>
{isEditing ? <Check size={16} /> : <Edit2 size={16} />}
<span className="text-sm">{isEditing ? 'Done' : 'Edit Layout'}</span>
</button>
<button
onClick={() => setShowConfig(true)}
className="flex items-center gap-2 px-3 py-2 bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded-lg hover:bg-gray-200 dark:hover:bg-gray-600 transition-colors"
>
<Settings size={16} />
<span className="text-sm">Widgets</span>
</button>
</div>
</div>
{/* Edit mode hint */}
{isEditing && (
<div className="bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-800 rounded-lg p-3 text-sm text-blue-700 dark:text-blue-300">
Drag widgets to reposition them. Drag the corner to resize. Hover over a widget and click the X to remove it.
</div>
)}
{/* Grid Layout */}
<div className="max-w-[1200px] mx-auto">
<GridLayout
className="layout"
layout={layoutWithConstraints}
cols={12}
rowHeight={60}
width={1200}
isDraggable={isEditing}
isResizable={isEditing}
onLayoutChange={onLayoutChange}
draggableHandle=".drag-handle"
compactType="vertical"
preventCollision={false}
>
{dashboardLayout.widgets.map(widgetId => (
<div key={widgetId} className="widget-container">
{renderWidget(widgetId)}
</div>
))}
</GridLayout>
</div>
{/* Widget Config Modal */}
<WidgetConfigModal
isOpen={showConfig}
onClose={() => setShowConfig(false)}
activeWidgets={dashboardLayout.widgets}
onToggleWidget={toggleWidget}
onResetLayout={resetLayout}
/>
</div>
);
};
export default Dashboard;
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