WellNuo/admin/components/ui/Tabs.tsx

import React, { useState, createContext, useContext } from 'react';

interface TabsContextType {
  activeTab: string;
  setActiveTab: (tab: string) => void;
}

const TabsContext = createContext<TabsContextType | null>(null);

interface TabsProps {
  defaultValue: string;
  children: React.ReactNode;
  className?: string;
}

export function Tabs({ defaultValue, children, className = '' }: TabsProps) {
  const [activeTab, setActiveTab] = useState(defaultValue);

  return (
    <TabsContext.Provider value={{ activeTab, setActiveTab }}>
      <div className={className}>{children}</div>
    </TabsContext.Provider>
  );
}

interface TabsListProps {
  children: React.ReactNode;
  className?: string;
}

export function TabsList({ children, className = '' }: TabsListProps) {
  return (
    <div
      className={`flex border-b border-gray-200 ${className}`}
      role="tablist"
    >
      {children}
    </div>
  );
}

interface TabsTriggerProps {
  value: string;
  children: React.ReactNode;
  className?: string;
}

export function TabsTrigger({ value, children, className = '' }: TabsTriggerProps) {
  const context = useContext(TabsContext);
  if (!context) throw new Error('TabsTrigger must be used within Tabs');

  const isActive = context.activeTab === value;

  return (
    <button
      role="tab"
      aria-selected={isActive}
      onClick={() => context.setActiveTab(value)}
      className={`px-4 py-3 text-sm font-medium border-b-2 transition-colors ${
        isActive
          ? 'border-primary text-primary'
          : 'border-transparent text-textSecondary hover:text-textPrimary hover:border-gray-300'
      } ${className}`}
    >
      {children}
    </button>
  );
}

interface TabsContentProps {
  value: string;
  children: React.ReactNode;
  className?: string;
}

export function TabsContent({ value, children, className = '' }: TabsContentProps) {
  const context = useContext(TabsContext);
  if (!context) throw new Error('TabsContent must be used within Tabs');

  if (context.activeTab !== value) return null;

  return (
    <div role="tabpanel" className={`pt-4 ${className}`}>
      {children}
    </div>
  );
}