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import { fetchApi } from "@/lib/api";
import { useEffect, useState } from "react";
import {
Activity,
Building2,
Download,
FileKey2,
LayoutDashboard,
Loader2,
ScrollText,
ShieldCheck,
Users,
Key,
Shield,
RefreshCw,
Terminal,
ClipboardList,
Gauge,
} from "lucide-react";
import Link from "next/link";
interface Summary {
totalTenants: number;
totalParticipants: number;
byRole: Record<string, number>;
}
const ACTIVITY_LOG = [
{
icon: Key,
color: "text-[var(--accent)]",
title: "Security keys rotated",
sub: "Admin • 12m ago",
},
{
icon: Shield,
color: "text-[var(--success-text)]",
title: "New node authorized",
sub: "Frankfurt-Cluster-04 • 45m ago",
},
{
icon: ShieldCheck,
color: "text-[var(--danger-text)]",
title: "DDoS attempt mitigated",
sub: "Auto-Defense System • 1h ago",
},
{
icon: RefreshCw,
color: "text-[var(--text-secondary)]",
title: "Scheduled Backup Complete",
sub: "System • 3h ago",
dim: true,
},
];
const QUICK_OPS = [
{ icon: RefreshCw, label: "Deploy Patch", href: "/admin/components" },
{ icon: Terminal, label: "Flush Cache", href: "/admin/components" },
{ icon: ClipboardList, label: "Audit Logs", href: "/admin/audit" },
{ icon: Gauge, label: "Test Latency", href: "/admin/components" },
];
function generateReport(summary: Summary | null, policyCount: number | null) {
const ts = new Date().toISOString().replace(/[:.]/g, "-").slice(0, 19);
const lines = [
"# EHDS Health Dataspace — Operator Report",
"",
`**Generated:** ${new Date().toLocaleString("en-GB", {
dateStyle: "full",
timeStyle: "short",
})}`,
`**Protocol:** DSP 2025-1 · EHDS Regulation (EU) 2025/327`,
"",
"## Dataspace Summary",
"",
`| Metric | Value |`,
`| --- | --- |`,
`| Total Tenants | ${summary?.totalTenants ?? "—"} |`,
`| Total Participants | ${summary?.totalParticipants ?? "—"} |`,
`| ODRL Policies | ${policyCount ?? "—"} |`,
"",
"## Participants by EHDS Role",
"",
];
if (summary?.byRole && Object.keys(summary.byRole).length > 0) {
lines.push("| Role | Count |", "| --- | --- |");
for (const [role, count] of Object.entries(summary.byRole)) {
lines.push(`| ${role} | ${count} |`);
}
} else {
lines.push("_No role data available._");
}
lines.push(
"",
"## European Data Flow",
"",
"| Country | Organisation | EHDS Role |",
"| --- | --- | --- |",
"| DE | AlphaKlinik Berlin | Data Holder |",
"| DE | PharmaCo Research AG | Data User |",
"| DE | MedReg DE | Health Data Access Body |",
"| NL | Limburg Medical Centre | Data Holder |",
"| FR | Institut de Recherche Santé | Health Data Access Body |",
"",
"## Compliance Status",
"",
"- DSP 2025-1: Conformant (contract negotiation + transfer)",
"- DCP v1.0: Conformant (VC attestation via IdentityHub)",
"- EHDS Art. 33/50-51: Secondary use data permits implemented",
"- GDPR Art. 15-22: Patient access rights via /patient portal",
"",
"---",
"_Report generated by EHDS Health Dataspace Operator Console._",
);
const blob = new Blob([lines.join("\n")], { type: "text/markdown" });
const url = URL.createObjectURL(blob);
const a = document.createElement("a");
a.href = url;
a.download = `ehds-report-${ts}.md`;
a.click();
URL.revokeObjectURL(url);
}
export default function AdminDashboard() {
const [summary, setSummary] = useState<Summary | null>(null);
const [policyCount, setPolicyCount] = useState<number | null>(null);
const [loading, setLoading] = useState(true);
useEffect(() => {
Promise.all([
fetchApi("/api/admin/tenants")
.then((r) => (r.ok ? r.json() : ({} as Record<string, unknown>)))
.then((d: Record<string, unknown>) => {
setSummary((d.summary as Summary) || null);
}),
fetchApi("/api/admin/policies")
.then((r) => (r.ok ? r.json() : null))
.then((d: Record<string, unknown> | null) => {
if (!d) return;
if (Array.isArray(d.participants)) {
const total = (d.participants as { policies?: unknown[] }[]).reduce(
(sum, p) =>
sum + (Array.isArray(p.policies) ? p.policies.length : 0),
0,
);
setPolicyCount(total);
} else if (Array.isArray(d.policies)) {
setPolicyCount(d.policies.length);
}
}),
])
.catch(() => {})
.finally(() => setLoading(false));
}, []);
return (
<div className="min-h-screen bg-[var(--bg)]">
<main className="px-8 py-10 max-w-7xl mx-auto space-y-8">
{/* ── Page header ── */}
<div className="flex flex-col md:flex-row md:items-end justify-between gap-4">
<div>
<h1 className="page-header">System Overview</h1>
<p className="text-[var(--text-secondary)] text-lg mt-1">
EHDS Health Dataspace — Operator Control
</p>
</div>
<div className="flex items-center gap-3">
<div className="flex items-center gap-2 px-4 py-2 bg-[var(--success)]/10 text-[var(--success-text)] rounded-full border border-[var(--success)]/20 text-sm font-bold tracking-tight">
<span className="w-2 h-2 rounded-full bg-[var(--success)] animate-pulse" />
SYSTEMS NOMINAL
</div>
<button
onClick={() => generateReport(summary, policyCount)}
className="btn-gradient flex items-center gap-2 text-sm"
>
<Download size={16} />
Generate Report
</button>
</div>
</div>
{loading ? (
<div className="flex items-center gap-2 text-[var(--text-secondary)]">
<Loader2 size={16} className="animate-spin" />
Loading dashboard…
</div>
) : (
<>
{/* ── Bento stat grid ── */}
<div className="grid grid-cols-1 md:grid-cols-4 gap-6">
{[
{
href: "/admin/tenants",
icon: Building2,
iconColor: "text-[var(--accent)]",
iconBg: "bg-[var(--accent)]/5",
label: "Tenants",
value: summary?.totalTenants ?? "—",
border: "border-l-[var(--accent)]",
},
{
href: "/admin/tenants",
icon: Users,
iconColor: "text-[var(--success-text)]",
iconBg: "bg-[var(--success)]/5",
label: "Participants",
value: summary?.totalParticipants ?? "—",
border: "border-l-[var(--success-text)]",
},
{
href: "/admin/policies",
icon: ShieldCheck,
iconColor: "text-[var(--layer5-text)]",
iconBg: "bg-[var(--layer5)]/5",
label: "Policies",
value: policyCount ?? "—",
border: "border-l-[var(--layer5-text)]",
},
{
href: "/admin/audit",
icon: ScrollText,
iconColor: "text-[var(--warning-text)]",
iconBg: "bg-[var(--warning)]/5",
label: "Audit Logs",
value: "→",
border: "border-l-[var(--warning-text)]",
},
].map((c) => (
<Link
key={c.label}
href={c.href}
className={`stat-card ${c.border} hover:shadow-md transition-shadow`}
>
<div className="flex justify-between items-start mb-4">
<div className={`p-2 ${c.iconBg} rounded-lg`}>
<c.icon size={20} className={c.iconColor} />
</div>
</div>
<p className="text-sm font-medium text-[var(--text-secondary)]">
{c.label}
</p>
<p className="text-3xl font-black text-[var(--text-primary)] mt-1 tabular-nums">
{c.value}
</p>
</Link>
))}
</div>
{/* ── Main content grid ── */}
<div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
{/* EHDS Role breakdown + EU data flow */}
<div className="lg:col-span-2 bg-[var(--surface)] rounded-xl p-8 relative overflow-hidden min-h-[320px]">
<div className="flex justify-between items-start mb-6">
<div>
<h2 className="text-xl font-bold tracking-tight text-[var(--text-primary)]">
Participants by EHDS Role
</h2>
<p className="text-sm text-[var(--text-secondary)] mt-0.5">
Access control breakdown across the dataspace
</p>
</div>
<LayoutDashboard
size={32}
className="text-[var(--border)] shrink-0"
/>
</div>
{summary?.byRole && Object.keys(summary.byRole).length > 0 ? (
<div className="grid grid-cols-2 md:grid-cols-3 gap-4">
{Object.entries(summary.byRole).map(([role, count]) => (
<div
key={role}
className="surface-card p-4 border border-[var(--border)]"
>
<p className="text-2xl font-black text-[var(--text-primary)] tabular-nums">
{count}
</p>
<p className="text-xs text-[var(--text-secondary)] mt-1 break-all">
{role}
</p>
</div>
))}
</div>
) : (
<div className="flex items-center gap-3 text-[var(--text-secondary)]">
<FileKey2 size={18} />
<span className="text-sm">
No role data available — connect to live stack
</span>
</div>
)}
{/* EU data flow indicator strip */}
<div className="mt-6 pt-4 border-t border-[var(--border)]">
<p className="section-label mb-3">European data flow</p>
<div className="flex items-center gap-2 flex-wrap">
{[
{
id: "DE",
label: "AlphaKlinik Berlin",
color: "var(--role-holder-text)",
bg: "var(--role-holder-bg)",
},
{
id: "NL",
label: "Limburg Medical",
color: "var(--role-holder-text)",
bg: "var(--role-holder-bg)",
},
{
id: "FR",
label: "Institut Santé",
color: "var(--role-hdab-text)",
bg: "var(--role-hdab-bg)",
},
{
id: "DE",
label: "MedReg DE",
color: "var(--role-hdab-text)",
bg: "var(--role-hdab-bg)",
},
{
id: "DE",
label: "PharmaCo AG",
color: "var(--role-user-text)",
bg: "var(--role-user-bg)",
},
].map((node, i) => (
<span
key={i}
className="flex items-center gap-1.5 text-[10px] font-bold px-2.5 py-1 rounded-full border"
style={{
color: node.color,
background: node.bg,
borderColor: node.color,
}}
>
<span className="font-mono">{node.id}</span>
{node.label}
</span>
))}
<span className="text-[10px] text-[var(--text-secondary)]">
↔ DSP 2025-1
</span>
</div>
</div>
</div>
{/* Quick Operations + Activity */}
<div className="flex flex-col gap-6">
{/* Quick ops */}
<div className="bg-[var(--surface-2)] rounded-xl p-6">
<p className="section-label">Quick Operations</p>
<div className="grid grid-cols-2 gap-3">
{QUICK_OPS.map(({ icon: Icon, label, href }) => (
<Link
key={label}
href={href}
className="flex flex-col items-center justify-center p-4 bg-[var(--surface-card)] rounded-xl hover:bg-[var(--accent)] hover:text-white transition-all group shadow-sm"
>
<Icon
size={20}
className="text-[var(--accent)] group-hover:text-white mb-2"
/>
<span className="text-xs font-bold text-center leading-tight">
{label}
</span>
</Link>
))}
</div>
</div>
{/* Activity feed — Stitch activity-timeline pattern */}
<div className="flex-1 surface-card p-6 border border-[var(--border)]">
<p className="section-label">Administrative Activity</p>
<div className="activity-timeline space-y-5 pl-7">
{ACTIVITY_LOG.map((item, i) => (
<div key={i} className="flex gap-3 items-start relative">
{/* Timeline node */}
<div className="absolute -left-7 top-1 w-8 h-8 rounded-full bg-[var(--surface)] border border-[var(--border)] flex items-center justify-center shrink-0 z-10">
<item.icon size={14} className={item.color} />
</div>
<div>
<p
className={`text-sm font-bold ${
item.dim
? "text-gray-500 dark:text-gray-400"
: "text-[var(--text-primary)]"
}`}
>
{item.title}
</p>
<p
className={`text-xs ${
item.dim
? "text-gray-500 dark:text-gray-400"
: "text-[var(--text-secondary)]"
}`}
>
{item.sub}
</p>
</div>
</div>
))}
</div>
</div>
</div>
</div>
{/* ── Sub-page quick links ── */}
<div className="grid md:grid-cols-2 gap-6">
<div className="bg-[var(--surface)] rounded-xl p-6 border border-[var(--border)] flex items-center gap-6">
<div className="w-14 h-14 rounded-2xl bg-[var(--success)]/10 flex items-center justify-center shrink-0">
<ShieldCheck
size={28}
className="text-[var(--success-text)]"
/>
</div>
<div>
<h3 className="font-bold text-lg text-[var(--text-primary)]">
GDPR Compliance Check
</h3>
<p className="text-sm text-[var(--text-secondary)] mb-3">
Next automated audit scheduled for next month.
</p>
<Link
href="/compliance"
className="text-sm font-black text-[var(--success-text)] hover:underline uppercase tracking-wider"
>
RUN PRE-AUDIT NOW
</Link>
</div>
</div>
<div className="bg-[var(--surface)] rounded-xl p-6 border border-[var(--border)] flex items-center gap-6">
<div className="w-14 h-14 rounded-2xl bg-[var(--accent)]/10 flex items-center justify-center shrink-0">
<Activity size={28} className="text-[var(--accent)]" />
</div>
<div>
<h3 className="font-bold text-lg text-[var(--text-primary)]">
EDC Components
</h3>
<p className="text-sm text-[var(--text-secondary)] mb-3">
Monitor health, CPU & memory per service.
</p>
<Link
href="/admin/components"
className="text-sm font-black text-[var(--accent)] hover:underline uppercase tracking-wider"
>
VIEW COMPONENTS
</Link>
</div>
</div>
</div>
</>
)}
</main>
</div>
);
}
|