wulf-pulse/app/admin/settings/page.tsx

"use client";

import { useState, useEffect } from "react";
import { Loader2, Save } from "lucide-react";
import { toast } from "sonner";
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { PageHeader } from '@/components/navigation/page-header';

export default function SettingsPage() {
  const [settings, setSettings] = useState<Record<string, string>>({});
  const [isLoading, setIsLoading] = useState(true);
  const [isSaving, setIsSaving] = useState(false);

  useEffect(() => {
    fetchSettings();
  }, []);

  async function fetchSettings() {
    try {
      const response = await fetch("/api/admin/settings");
      if (!response.ok) throw new Error("Failed to fetch settings");
      const data = await response.json();
      setSettings(data.settings);
    } catch (error) {
      toast.error("Failed to load settings");
    } finally {
      setIsLoading(false);
    }
  }

  async function handleSave() {
    setIsSaving(true);
    try {
      const response = await fetch("/api/admin/settings", {
        method: "PATCH",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ settings }),
      });

      if (!response.ok) throw new Error("Failed to save settings");
      toast.success("Settings saved successfully");
    } catch (error) {
      toast.error("Failed to save settings");
    } finally {
      setIsSaving(false);
    }
  }

  function updateSetting(key: string, value: string) {
    setSettings((prev) => ({ ...prev, [key]: value }));
  }

  if (isLoading) {
    return (
      <div className="container mx-auto py-8 px-4 flex justify-center">
        <Loader2 className="h-8 w-8 animate-spin" />
      </div>
    );
  }

  return (
    <>
      <PageHeader
        title="Settings"
        description="Configure application settings"
        breadcrumbs={[{ label: 'Admin', href: '/admin' }, { label: 'Settings' }]}
        accent
      />
      <div className="container mx-auto py-8 px-4">
      <Tabs defaultValue="microsoft" className="space-y-6">
        <TabsList>
          <TabsTrigger value="microsoft">Microsoft</TabsTrigger>
          <TabsTrigger value="sessions">Sessions</TabsTrigger>
          <TabsTrigger value="audit">Audit</TabsTrigger>
        </TabsList>

        <TabsContent value="microsoft">
          <Card>
            <CardHeader>
              <CardTitle>Microsoft Entra ID</CardTitle>
              <CardDescription>
                Configure Microsoft 365 authentication settings
              </CardDescription>
            </CardHeader>
            <CardContent className="space-y-4">
              <div className="space-y-2">
                <Label htmlFor="tenant">Tenant ID</Label>
                <Input
                  id="tenant"
                  value={settings.microsoft_tenant_id || ""}
                  onChange={(e) => updateSetting("microsoft_tenant_id", e.target.value)}
                  placeholder="common or your-tenant-id"
                />
                <p className="text-sm text-muted-foreground">
                  Use &quot;common&quot; for multi-tenant or specify your organization&apos;s tenant ID
                </p>
              </div>
            </CardContent>
          </Card>
        </TabsContent>

        <TabsContent value="sessions">
          <Card>
            <CardHeader>
              <CardTitle>Session Settings</CardTitle>
              <CardDescription>
                Configure session timeout and security policies
              </CardDescription>
            </CardHeader>
            <CardContent className="space-y-4">
              <div className="space-y-2">
                <Label htmlFor="timeout">Default Session Timeout (seconds)</Label>
                <Input
                  id="timeout"
                  type="number"
                  value={settings.default_session_timeout || "86400"}
                  onChange={(e) => updateSetting("default_session_timeout", e.target.value)}
                />
                <p className="text-sm text-muted-foreground">
                  Default: 86400 (24 hours)
                </p>
              </div>
            </CardContent>
          </Card>
        </TabsContent>

        <TabsContent value="audit">
          <Card>
            <CardHeader>
              <CardTitle>Audit Log Settings</CardTitle>
              <CardDescription>
                Configure audit log retention
              </CardDescription>
            </CardHeader>
            <CardContent className="space-y-4">
              <div className="space-y-2">
                <Label htmlFor="retention">Retention Period (days)</Label>
                <Input
                  id="retention"
                  type="number"
                  value={settings.audit_log_retention_days || "90"}
                  onChange={(e) => updateSetting("audit_log_retention_days", e.target.value)}
                />
                <p className="text-sm text-muted-foreground">
                  Audit logs older than this will be automatically deleted
                </p>
              </div>
            </CardContent>
          </Card>
        </TabsContent>
      </Tabs>

      <div className="mt-6">
        <Button onClick={handleSave} disabled={isSaving}>
          {isSaving ? (
            <>
              <Loader2 className="mr-2 h-4 w-4 animate-spin" />
              Saving...
            </>
          ) : (
            <>
              <Save className="mr-2 h-4 w-4" />
              Save Settings
            </>
          )}
        </Button>
      </div>
      </div>
    </>
  );
}