backup-tool/frontend/src/pages/Settings.tsx

import { useState } from 'react';

const tabs = [
  { id: 'general', label: 'General' },
  { id: 'notifications', label: 'Notifications' },
  { id: 'security', label: 'Security' },
  { id: 'logs', label: 'Logs' },
];

function GeneralSettings() {
  return (
    <div className="space-y-6">
      <div>
        <label className="block text-sm font-medium text-gray-700 mb-1">
          Backup Retention (days)
        </label>
        <input
          type="number"
          defaultValue={30}
          className="w-full max-w-xs rounded-lg border border-gray-300 px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
        />
      </div>
      <div>
        <label className="block text-sm font-medium text-gray-700 mb-1">
          Default Backup Strategy
        </label>
        <select
          defaultValue="incremental"
          className="w-full max-w-xs rounded-lg border border-gray-300 px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
        >
          <option value="full">Full</option>
          <option value="incremental">Incremental</option>
          <option value="differential">Differential</option>
        </select>
      </div>
      <div className="flex items-center gap-3">
        <input
          type="checkbox"
          id="auto-cleanup"
          defaultChecked
          className="w-4 h-4 text-blue-600 rounded border-gray-300"
        />
        <label htmlFor="auto-cleanup" className="text-sm text-gray-700">
          Enable automatic cleanup of old backups
        </label>
      </div>
    </div>
  );
}

function NotificationSettings() {
  return (
    <div className="space-y-6">
      <div className="flex items-center gap-3">
        <input
          type="checkbox"
          id="email-notify"
          defaultChecked
          className="w-4 h-4 text-blue-600 rounded border-gray-300"
        />
        <label htmlFor="email-notify" className="text-sm text-gray-700">
          Enable email notifications
        </label>
      </div>
      <div>
        <label className="block text-sm font-medium text-gray-700 mb-1">
          Email Address
        </label>
        <input
          type="email"
          placeholder="admin@example.com"
          className="w-full max-w-md rounded-lg border border-gray-300 px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
        />
      </div>
      <div className="flex items-center gap-3">
        <input
          type="checkbox"
          id="notify-failures"
          defaultChecked
          className="w-4 h-4 text-blue-600 rounded border-gray-300"
        />
        <label htmlFor="notify-failures" className="text-sm text-gray-700">
          Notify on backup failures only
        </label>
      </div>
    </div>
  );
}

function SecuritySettings() {
  return (
    <div className="space-y-6">
      <div>
        <label className="block text-sm font-medium text-gray-700 mb-1">
          Encryption Key
        </label>
        <input
          type="password"
          placeholder="Enter encryption key"
          className="w-full max-w-md rounded-lg border border-gray-300 px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
        />
      </div>
      <div className="flex items-center gap-3">
        <input
          type="checkbox"
          id="encrypt-backups"
          className="w-4 h-4 text-blue-600 rounded border-gray-300"
        />
        <label htmlFor="encrypt-backups" className="text-sm text-gray-700">
          Encrypt all backups
        </label>
      </div>
      <div className="flex items-center gap-3">
        <input
          type="checkbox"
          id="require-auth"
          defaultChecked
          className="w-4 h-4 text-blue-600 rounded border-gray-300"
        />
        <label htmlFor="require-auth" className="text-sm text-gray-700">
          Require authentication for API access
        </label>
      </div>
    </div>
  );
}

function LogSettings() {
  return (
    <div className="space-y-6">
      <div>
        <label className="block text-sm font-medium text-gray-700 mb-1">
          Log Level
        </label>
        <select
          defaultValue="info"
          className="w-full max-w-xs rounded-lg border border-gray-300 px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
        >
          <option value="debug">Debug</option>
          <option value="info">Info</option>
          <option value="warn">Warning</option>
          <option value="error">Error</option>
        </select>
      </div>
      <div>
        <label className="block text-sm font-medium text-gray-700 mb-1">
          Log Retention (days)
        </label>
        <input
          type="number"
          defaultValue={7}
          className="w-full max-w-xs rounded-lg border border-gray-300 px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
        />
      </div>
      <div className="flex items-center gap-3">
        <input
          type="checkbox"
          id="verbose-logs"
          className="w-4 h-4 text-blue-600 rounded border-gray-300"
        />
        <label htmlFor="verbose-logs" className="text-sm text-gray-700">
          Enable verbose logging
        </label>
      </div>
    </div>
  );
}

export function Settings() {
  const [activeTab, setActiveTab] = useState('general');

  const tabContent = {
    general: <GeneralSettings />,
    notifications: <NotificationSettings />,
    security: <SecuritySettings />,
    logs: <LogSettings />,
  };

  return (
    <div className="space-y-6">
      <h2 className="text-2xl font-bold text-gray-900">Settings</h2>

      <div className="bg-white rounded-lg border border-gray-200">
        <div className="border-b border-gray-200">
          <nav className="flex -mb-px">
            {tabs.map((tab) => (
              <button
                key={tab.id}
                onClick={() => setActiveTab(tab.id)}
                className={`px-6 py-3 text-sm font-medium border-b-2 transition-colors ${
                  activeTab === tab.id
                    ? 'border-blue-500 text-blue-600'
                    : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300'
                }`}
              >
                {tab.label}
              </button>
            ))}
          </nav>
        </div>
        <div className="p-6">{tabContent[activeTab as keyof typeof tabContent]}</div>
      </div>
    </div>
  );
}