'use client'

import { SettingsNav, SettingsSection } from '@/components/settings'
import { Card, CardContent } from '@/components/ui/card'
import { Badge } from '@/components/ui/badge'

export default function AboutSettingsPage() {
  const version = '1.0.0'
  const buildDate = '2026-01-17'

  return (
    <div className="space-y-6">
      <div>
        <h1 className="text-3xl font-bold mb-2">About</h1>
        <p className="text-gray-600 dark:text-gray-400">
          Information about the application
        </p>
      </div>

      <SettingsSection
        title="Keep Notes"
        icon={<span className="text-2xl">📝</span>}
        description="A powerful note-taking application with AI-powered features"
      >
        <Card>
          <CardContent className="pt-6 space-y-4">
            <div className="flex justify-between items-center">
              <span className="font-medium">Version</span>
              <Badge variant="secondary">{version}</Badge>
            </div>
            <div className="flex justify-between items-center">
              <span className="font-medium">Build Date</span>
              <Badge variant="outline">{buildDate}</Badge>
            </div>
            <div className="flex justify-between items-center">
              <span className="font-medium">Platform</span>
              <Badge variant="outline">Web</Badge>
            </div>
          </CardContent>
        </Card>
      </SettingsSection>

      <SettingsSection
        title="Features"
        icon={<span className="text-2xl">✨</span>}
        description="AI-powered capabilities"
      >
        <Card>
          <CardContent className="pt-6 space-y-2">
            <div className="flex items-center gap-2">
              <span className="text-green-500">✓</span>
              <span>AI-powered title suggestions</span>
            </div>
            <div className="flex items-center gap-2">
              <span className="text-green-500">✓</span>
              <span>Semantic search with embeddings</span>
            </div>
            <div className="flex items-center gap-2">
              <span className="text-green-500">✓</span>
              <span>Paragraph reformulation</span>
            </div>
            <div className="flex items-center gap-2">
              <span className="text-green-500">✓</span>
              <span>Memory Echo daily insights</span>
            </div>
            <div className="flex items-center gap-2">
              <span className="text-green-500">✓</span>
              <span>Notebook organization</span>
            </div>
            <div className="flex items-center gap-2">
              <span className="text-green-500">✓</span>
              <span>Drag & drop note management</span>
            </div>
            <div className="flex items-center gap-2">
              <span className="text-green-500">✓</span>
              <span>Label system</span>
            </div>
            <div className="flex items-center gap-2">
              <span className="text-green-500">✓</span>
              <span>Multiple AI providers (OpenAI, Ollama)</span>
            </div>
          </CardContent>
        </Card>
      </SettingsSection>

      <SettingsSection
        title="Technology Stack"
        icon={<span className="text-2xl">⚙️</span>}
        description="Built with modern technologies"
      >
        <Card>
          <CardContent className="pt-6 space-y-2 text-sm">
            <div><strong>Frontend:</strong> Next.js 16, React 19, TypeScript</div>
            <div><strong>Backend:</strong> Next.js API Routes, Server Actions</div>
            <div><strong>Database:</strong> SQLite (Prisma ORM)</div>
            <div><strong>Authentication:</strong> NextAuth 5</div>
            <div><strong>AI:</strong> Vercel AI SDK, OpenAI, Ollama</div>
            <div><strong>UI:</strong> Radix UI, Tailwind CSS, Lucide Icons</div>
            <div><strong>Testing:</strong> Playwright (E2E)</div>
          </CardContent>
        </Card>
      </SettingsSection>

      <SettingsSection
        title="Support"
        icon={<span className="text-2xl">💬</span>}
        description="Get help and feedback"
      >
        <Card>
          <CardContent className="pt-6 space-y-4">
            <div>
              <p className="font-medium mb-2">Documentation</p>
              <p className="text-sm text-gray-600 dark:text-gray-400">
                Check the documentation for detailed guides and tutorials.
              </p>
            </div>
            <div>
              <p className="font-medium mb-2">Report Issues</p>
              <p className="text-sm text-gray-600 dark:text-gray-400">
                Found a bug? Report it in the issue tracker.
              </p>
            </div>
            <div>
              <p className="font-medium mb-2">Feedback</p>
              <p className="text-sm text-gray-600 dark:text-gray-400">
                We value your feedback! Share your thoughts and suggestions.
              </p>
            </div>
          </CardContent>
        </Card>
      </SettingsSection>
    </div>
  )
}