import { useState } from 'react'

const NAV_LINKS = [
  { label: 'acties', href: '#recente-acties' },
  { label: 'over ons', href: '#over-het-fonds' },
  { label: 'wat we steunen', href: '#themas' },
  { label: 'actie aanmelden', href: '#' },
  { label: 'help mee', href: '#blijf-op-de-hoogte' },
]

export default function Header() {
  const [menuOpen, setMenuOpen] = useState(false)
  const [lang, setLang] = useState('EN')

  return (
    <header className="site-header">
      <a className="logo" href="#" aria-label="Het Actiefonds home">
        <span className="logo-line outline">HET</span>
        <span className="logo-line solid">ACTIE</span>
        <span className="logo-line outline">FONDS</span>
      </a>

      <nav className="main-nav" aria-label="Hoofdmenu">
        {NAV_LINKS.map((l) => (
          <a key={l.label} className="nav-link" href={l.href}>
            {l.label}
          </a>
        ))}
        <button
          type="button"
          className="lang-btn"
          onClick={() => setLang(lang === 'EN' ? 'NL' : 'EN')}
          title="Switch language"
        >
          {lang}
        </button>
      </nav>

      <div className="header-right">
        <a className="btn-box donate-btn" href="#doneer">
          DONEER NU
        </a>
        <button
          type="button"
          className={`burger${menuOpen ? ' open' : ''}`}
          aria-label="Menu"
          aria-expanded={menuOpen}
          onClick={() => setMenuOpen(!menuOpen)}
        >
          <span />
          <span />
          <span />
        </button>
      </div>

      {menuOpen && (
        <div className="mobile-menu">
          {NAV_LINKS.map((l) => (
            <a key={l.label} href={l.href} onClick={() => setMenuOpen(false)}>
              {l.label}
            </a>
          ))}
          <a href="#doneer" onClick={() => setMenuOpen(false)}>
            doneer nu
          </a>
        </div>
      )}
    </header>
  )
}