'use client'
import { useState } from 'react'
import Link from 'next/link'
import { usePathname } from 'next/navigation'

const navLinks = [
  { href: '/', label: 'ပင်မစာမျက်နှာ' },
  { href: '/category/ai-news', label: 'AI သတင်းများ' },
  { href: '/category/tutorials', label: 'သင်ခန်းစာများ' },
  { href: '/category/tips-tricks', label: 'အကြံပြုချက်များ' },
  { href: '/category/upcoming', label: 'လာမည့်အရာများ' },
]

export default function Header() {
  const [mobileOpen, setMobileOpen] = useState(false)
  const pathname = usePathname()

  return (
    <header className="bg-white shadow-sm sticky top-0 z-50">
      <nav className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
        <div className="flex justify-between items-center h-16">
          {/* Logo */}
          <Link href="/" className="flex items-center space-x-2 flex-shrink-0">
            <span className="w-8 h-8 bg-primary rounded-lg flex items-center justify-center text-white font-bold text-lg">B</span>
            <span className="text-xl font-bold text-gray-900 font-burmese">Burmddit</span>
          </Link>

          {/* Desktop Nav */}
          <div className="hidden md:flex items-center space-x-1">
            {navLinks.map((link) => (
              <Link
                key={link.href}
                href={link.href}
                className={`px-3 py-2 rounded-lg text-sm font-medium font-burmese transition-colors ${
                  pathname === link.href
                    ? 'bg-primary/10 text-primary'
                    : 'text-gray-700 hover:text-primary hover:bg-gray-100'
                }`}
              >
                {link.label}
              </Link>
            ))}
          </div>

          {/* Right: Search + Mobile Hamburger */}
          <div className="flex items-center space-x-1">
            <Link
              href="/search"
              className="p-2 text-gray-600 hover:text-primary hover:bg-gray-100 rounded-lg transition-colors"
              aria-label="ရှာဖွေရန်"
            >
              <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
              </svg>
            </Link>

            {/* Hamburger */}
            <button
              className="md:hidden p-2 text-gray-600 hover:text-primary hover:bg-gray-100 rounded-lg transition-colors"
              onClick={() => setMobileOpen(!mobileOpen)}
              aria-label="Menu"
            >
              {mobileOpen ? (
                <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
                </svg>
              ) : (
                <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4 6h16M4 12h16M4 18h16" />
                </svg>
              )}
            </button>
          </div>
        </div>

        {/* Mobile Menu */}
        {mobileOpen && (
          <div className="md:hidden pb-4 pt-2 border-t border-gray-100 space-y-1">
            {navLinks.map((link) => (
              <Link
                key={link.href}
                href={link.href}
                onClick={() => setMobileOpen(false)}
                className={`block px-4 py-3 rounded-lg text-sm font-medium font-burmese transition-colors ${
                  pathname === link.href
                    ? 'bg-primary/10 text-primary'
                    : 'text-gray-700 hover:text-primary hover:bg-gray-50'
                }`}
              >
                {link.label}
              </Link>
            ))}
            <Link
              href="/search"
              onClick={() => setMobileOpen(false)}
              className="block px-4 py-3 rounded-lg text-sm font-medium font-burmese text-gray-700 hover:text-primary hover:bg-gray-50 transition-colors"
            >
              🔍 ရှာဖွေရန်
            </Link>
          </div>
        )}
      </nav>
    </header>
  )
}
