'use client'

import { ReactNode } from 'react'
import Link from 'next/link'
import { usePathname } from 'next/navigation'
import { VendorComplianceProvider } from '@/lib/sdk/vendor-compliance'

interface NavItem {
  href: string
  label: string
  icon: ReactNode
}

const navItems: NavItem[] = [
  {
    href: '/sdk/vendor-compliance',
    label: 'Übersicht',
    icon: (
      <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 12l2-2m0 0l7-7 7 7M5 10v10a1 1 0 001 1h3m10-11l2 2m-2-2v10a1 1 0 01-1 1h-3m-6 0a1 1 0 001-1v-4a1 1 0 011-1h2a1 1 0 011 1v4a1 1 0 001 1m-6 0h6" />
      </svg>
    ),
  },
  {
    href: '/sdk/vendor-compliance/processing-activities',
    label: 'Verarbeitungsverzeichnis',
    icon: (
      <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
      </svg>
    ),
  },
  {
    href: '/sdk/vendor-compliance/vendors',
    label: 'Vendor Register',
    icon: (
      <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 21V5a2 2 0 00-2-2H7a2 2 0 00-2 2v16m14 0h2m-2 0h-5m-9 0H3m2 0h5M9 7h1m-1 4h1m4-4h1m-1 4h1m-5 10v-5a1 1 0 011-1h2a1 1 0 011 1v5m-4 0h4" />
      </svg>
    ),
  },
  {
    href: '/sdk/vendor-compliance/contracts',
    label: 'Verträge',
    icon: (
      <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
      </svg>
    ),
  },
  {
    href: '/sdk/vendor-compliance/risks',
    label: 'Risiken',
    icon: (
      <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
      </svg>
    ),
  },
  {
    href: '/sdk/vendor-compliance/controls',
    label: 'Controls',
    icon: (
      <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z" />
      </svg>
    ),
  },
  {
    href: '/sdk/vendor-compliance/reports',
    label: 'Berichte',
    icon: (
      <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 17v-2m3 2v-4m3 4v-6m2 10H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
      </svg>
    ),
  },
]

export default function VendorComplianceLayout({
  children,
}: {
  children: ReactNode
}) {
  const pathname = usePathname()

  const isActive = (href: string) => {
    if (href === '/sdk/vendor-compliance') {
      return pathname === href
    }
    return pathname.startsWith(href)
  }

  return (
    <VendorComplianceProvider>
      <div className="flex h-full">
        {/* Sidebar */}
        <aside className="w-64 bg-white dark:bg-gray-800 border-r border-gray-200 dark:border-gray-700 flex-shrink-0">
          <div className="p-4 border-b border-gray-200 dark:border-gray-700">
            <h1 className="text-lg font-semibold text-gray-900 dark:text-white">
              Vendor Compliance
            </h1>
            <p className="text-sm text-gray-500 dark:text-gray-400">
              VVT / RoPA / Verträge
            </p>
          </div>
          <nav className="p-4 space-y-1">
            {navItems.map((item) => (
              <Link
                key={item.href}
                href={item.href}
                className={`flex items-center gap-3 px-3 py-2 rounded-lg text-sm font-medium transition-colors ${
                  isActive(item.href)
                    ? 'bg-blue-50 text-blue-700 dark:bg-blue-900/50 dark:text-blue-300'
                    : 'text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-700'
                }`}
              >
                {item.icon}
                {item.label}
              </Link>
            ))}
          </nav>
        </aside>

        {/* Main content */}
        <main className="flex-1 overflow-auto">
          <div className="p-6">{children}</div>
        </main>
      </div>
    </VendorComplianceProvider>
  )
}
