295 lines
12 KiB
TypeScript
295 lines
12 KiB
TypeScript
"use client";
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import { useQuery, useMutation } from "@tanstack/react-query";
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import { useRouter } from "next/navigation";
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import { Users, Wifi, FileText, DollarSign, Ticket, TrendingUp, Database, RefreshCw, AlertCircle } from "lucide-react";
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import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/Card";
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import { Button } from "@/components/ui/Button";
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import { Badge } from "@/components/ui/Badge";
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import { formatCurrency, formatDateTime } from "@/lib/utils";
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import { useAuthStore } from "@/lib/auth-store";
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import { toast } from "sonner";
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import api from "@/lib/api";
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import type { DashboardSummary, PaginatedResponse, Ticket as TicketType } from "@/types";
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import {
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LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer, Legend,
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} from "recharts";
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interface KpiCardProps {
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title: string;
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value: string | number;
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icon: React.ComponentType<{ className?: string }>;
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color: string;
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subtitle?: string;
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href?: string;
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}
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function KpiCard({ title, value, icon: Icon, color, subtitle, href }: KpiCardProps) {
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const router = useRouter();
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return (
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<Card
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className={href ? "cursor-pointer hover:shadow-md transition-shadow" : ""}
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onClick={href ? () => router.push(href) : undefined}
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>
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<CardContent className="flex items-center gap-4 py-5">
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<div className={`flex h-12 w-12 items-center justify-center rounded-xl ${color} shrink-0`}>
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<Icon className="h-6 w-6 text-white" />
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</div>
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<div className="min-w-0">
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<p className="text-sm font-medium text-gray-500 truncate">{title}</p>
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<p className="text-2xl font-bold text-gray-900">{value}</p>
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{subtitle && <p className="text-xs text-gray-400 mt-0.5">{subtitle}</p>}
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</div>
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{href && <div className="ml-auto text-gray-300 text-xs">→</div>}
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</CardContent>
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</Card>
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);
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}
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function KpiSkeleton() {
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return (
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<Card>
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<CardContent className="flex items-center gap-4 py-5">
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<div className="h-12 w-12 rounded-xl skeleton shrink-0" />
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<div className="flex-1 space-y-2">
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<div className="h-3 skeleton rounded w-24" />
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<div className="h-7 skeleton rounded w-16" />
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<div className="h-2 skeleton rounded w-20" />
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</div>
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</CardContent>
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</Card>
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);
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}
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function ErrorState({ message, onRetry }: { message: string; onRetry: () => void }) {
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return (
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<div className="flex flex-col items-center justify-center py-12 text-gray-400 gap-3">
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<AlertCircle className="h-10 w-10 text-red-300" />
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<p className="text-sm text-gray-500">{message}</p>
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<Button size="sm" variant="outline" onClick={onRetry}>Retry</Button>
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</div>
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);
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}
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const priorityVariant: Record<string, "danger" | "warning" | "default" | "muted"> = {
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URGENT: "danger", urgent: "danger",
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HIGH: "warning", high: "warning",
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NORMAL: "default", normal: "default",
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MEDIUM: "default", medium: "default",
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LOW: "muted", low: "muted",
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};
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function buildChartData(stats: DashboardSummary | undefined) {
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if (!stats) return [];
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const now = new Date();
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const thisMonth = now.toLocaleString("default", { month: "short" });
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const lastMonth = new Date(now.getFullYear(), now.getMonth() - 1).toLocaleString("default", { month: "short" });
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return [
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{ month: lastMonth, revenue: stats.revenue.lastMonth },
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{ month: thisMonth, revenue: stats.revenue.thisMonth },
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];
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}
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export default function DashboardPage() {
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const router = useRouter();
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const user = useAuthStore((s) => s.user);
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const isAdmin = user?.roles?.some(r => r.toLowerCase() === "admin" || r.toLowerCase() === "super_admin");
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const {
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data: stats,
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isLoading: statsLoading,
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isError: statsError,
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refetch: refetchStats,
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} = useQuery<DashboardSummary>({
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queryKey: ["dashboard-summary"],
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queryFn: async () => {
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const res = await api.get<DashboardSummary>("/api/v1/dashboard/summary");
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return res.data;
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},
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});
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const {
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data: ticketsData,
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isLoading: ticketsLoading,
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refetch: refetchTickets,
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} = useQuery<PaginatedResponse<TicketType>>({
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queryKey: ["recent-tickets"],
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queryFn: async () => {
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const res = await api.get<PaginatedResponse<TicketType>>("/api/v1/tickets?page=1&limit=5");
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return res.data;
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},
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});
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const seedMutation = useMutation({
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mutationFn: () => api.post<{ message: string }>("/api/v1/_seed", {}),
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onSuccess: (res) => {
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toast.success(res.data?.message || "Demo data seeded!");
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refetchStats();
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refetchTickets();
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},
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onError: (err: any) => {
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toast.error(err?.response?.data?.message || "Seed failed");
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},
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});
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const recentTickets = ticketsData?.data ?? [];
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const chartData = buildChartData(stats);
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const hasChartData = chartData.some((d) => d.revenue > 0);
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return (
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<div className="space-y-6">
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{/* Header */}
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<div className="flex items-center justify-between flex-wrap gap-3">
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<div>
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<h1 className="text-2xl font-bold text-gray-900">Dashboard</h1>
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<p className="text-sm text-gray-500 mt-0.5">Overview of your ISP operations</p>
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</div>
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<div className="flex gap-2 flex-wrap">
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<Button size="sm" variant="outline" onClick={() => { refetchStats(); refetchTickets(); }}>
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<RefreshCw className="h-4 w-4" /> Refresh
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</Button>
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{isAdmin && (
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<Button size="sm" variant="secondary"
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onClick={() => seedMutation.mutate()}
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isLoading={seedMutation.isPending}>
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<Database className="h-4 w-4" /> Seed Demo Data
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</Button>
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)}
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<Button size="sm" data-testid="new-client-btn" onClick={() => router.push("/clients")}>+ New Client</Button>
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<Button size="sm" variant="secondary" onClick={() => router.push("/payments")}>+ Record Payment</Button>
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<Button size="sm" variant="secondary" onClick={() => router.push("/tickets")}>+ New Ticket</Button>
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</div>
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</div>
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{/* KPI Cards */}
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{statsLoading ? (
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<div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
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{[1,2,3,4].map(i => <KpiSkeleton key={i} />)}
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</div>
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) : statsError ? (
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<Card><CardContent className="py-2">
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<ErrorState message="Failed to load dashboard stats." onRetry={refetchStats} />
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</CardContent></Card>
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) : (
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<div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
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<KpiCard title="Total Clients" value={stats?.subscribers.total ?? 0} icon={Users}
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color="bg-blue-500" subtitle={`${stats?.subscribers.active ?? 0} active`} href="/clients" />
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<KpiCard title="Active Subscriptions" value={stats?.subscribers.active ?? 0} icon={Wifi}
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color="bg-green-500" subtitle={`${stats?.subscribers.suspended ?? 0} suspended`} />
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<KpiCard title="Overdue Invoices" value={stats?.billing.overdueInvoices ?? 0} icon={FileText}
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color="bg-red-500" subtitle={`${stats?.billing.unpaidInvoices ?? 0} unpaid total`} href="/invoices" />
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{isAdmin && (
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<KpiCard title="Monthly Revenue" value={formatCurrency(stats?.revenue.thisMonth ?? 0)}
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icon={DollarSign} color="bg-purple-500"
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subtitle={stats?.revenue.growth != null
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? `${stats.revenue.growth > 0 ? "+" : ""}${stats.revenue.growth.toFixed(1)}% vs last month`
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: "vs last month"} href="/payments" />
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)}
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</div>
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)}
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{/* Secondary stats */}
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<div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
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<Card className="cursor-pointer hover:shadow-md transition-shadow"
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onClick={() => router.push("/tickets")}>
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<CardContent className="flex items-center gap-3 py-4">
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<div className="flex h-10 w-10 items-center justify-center rounded-lg bg-amber-50 shrink-0">
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<Ticket className="h-5 w-5 text-amber-600" />
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</div>
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<div>
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<p className="text-xs text-gray-500">Open Tickets</p>
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<p className="text-xl font-bold text-gray-900">{stats?.support.openTickets ?? 0}</p>
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</div>
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</CardContent>
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</Card>
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<Card className="cursor-pointer hover:shadow-md transition-shadow"
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onClick={() => router.push("/tickets")}>
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<CardContent className="flex items-center gap-3 py-4">
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<div className="flex h-10 w-10 items-center justify-center rounded-lg bg-blue-50 shrink-0">
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<TrendingUp className="h-5 w-5 text-blue-600" />
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</div>
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<div>
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<p className="text-xs text-gray-500">In-Progress Tickets</p>
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<p className="text-xl font-bold text-gray-900">{stats?.support.inProgressTickets ?? 0}</p>
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</div>
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</CardContent>
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</Card>
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</div>
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{/* Revenue Chart — admin only */}
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{isAdmin && !statsLoading && (
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<Card>
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<CardHeader>
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<CardTitle>Revenue Overview</CardTitle>
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</CardHeader>
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<CardContent>
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{hasChartData ? (
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<ResponsiveContainer width="100%" height={220}>
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<LineChart data={chartData} margin={{ top: 5, right: 20, left: 0, bottom: 5 }}>
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<CartesianGrid strokeDasharray="3 3" stroke="#f0f0f0" />
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<XAxis dataKey="month" tick={{ fontSize: 12 }} />
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<YAxis tick={{ fontSize: 12 }} tickFormatter={(v: number) => `₱${(v/1000).toFixed(0)}k`} />
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<Tooltip formatter={(v) => formatCurrency(Number(v))} />
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<Legend />
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<Line type="monotone" dataKey="revenue" stroke="#0891B2"
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strokeWidth={2} dot={{ r: 4 }} name="Revenue" />
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</LineChart>
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</ResponsiveContainer>
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) : (
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<div className="flex flex-col items-center justify-center h-32 text-gray-400">
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<TrendingUp className="h-8 w-8 mb-2 opacity-40" />
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<p className="text-sm">Revenue data will appear once payments are recorded.</p>
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</div>
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)}
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</CardContent>
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</Card>
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)}
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{/* Recent Tickets */}
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<Card>
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<CardHeader>
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<CardTitle>Recent Tickets</CardTitle>
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<Button size="sm" variant="ghost" onClick={() => router.push("/tickets")}>View all →</Button>
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</CardHeader>
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<CardContent className="p-0">
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{ticketsLoading ? (
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<div className="divide-y">
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{[1,2,3].map(i => (
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<div key={i} className="flex items-center gap-4 px-6 py-3">
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<div className="flex-1 space-y-1.5">
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<div className="h-3 skeleton rounded w-48" />
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<div className="h-2 skeleton rounded w-32" />
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</div>
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<div className="h-5 skeleton rounded w-16" />
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</div>
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))}
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</div>
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) : recentTickets.length === 0 ? (
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<div className="py-10 text-center text-gray-400 text-sm">No tickets yet</div>
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) : (
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<div className="divide-y divide-gray-50">
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{recentTickets.map((ticket) => (
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<div key={ticket.id}
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className="flex items-center justify-between px-6 py-3 hover:bg-gray-50 cursor-pointer transition-colors"
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onClick={() => router.push("/tickets")}>
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<div>
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<p className="text-sm font-medium text-gray-800">{ticket.subject}</p>
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<p className="text-xs text-gray-400 mt-0.5">
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{ticket.client ? `${ticket.client.firstName} ${ticket.client.lastName}` : "No client"}
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{" • "}{formatDateTime(ticket.createdAt)}
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</p>
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</div>
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<div className="flex items-center gap-2">
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<Badge variant={priorityVariant[ticket.priority] ?? "muted"}>{ticket.priority}</Badge>
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<Badge variant="muted">{ticket.status}</Badge>
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</div>
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</div>
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))}
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</div>
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)}
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</CardContent>
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</Card>
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</div>
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);
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}
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