breakpilot-lehrer/website/components/LanguageSelector.tsx

'use client'

import { useState, useRef, useEffect } from 'react'
import { Language, LANGUAGES, isRTL } from '@/lib/i18n'

interface LanguageSelectorProps {
  currentLanguage: Language
  onLanguageChange: (lang: Language) => void
  compact?: boolean
}

export default function LanguageSelector({
  currentLanguage,
  onLanguageChange,
  compact = false,
}: LanguageSelectorProps) {
  const [isOpen, setIsOpen] = useState(false)
  const dropdownRef = useRef<HTMLDivElement>(null)

  const currentLang = LANGUAGES.find((l) => l.code === currentLanguage) || LANGUAGES[0]

  // Close dropdown on outside click
  useEffect(() => {
    function handleClickOutside(event: MouseEvent) {
      if (dropdownRef.current && !dropdownRef.current.contains(event.target as Node)) {
        setIsOpen(false)
      }
    }
    document.addEventListener('mousedown', handleClickOutside)
    return () => document.removeEventListener('mousedown', handleClickOutside)
  }, [])

  return (
    <div className="relative" ref={dropdownRef}>
      <button
        onClick={() => setIsOpen(!isOpen)}
        className={`flex items-center gap-2 px-3 py-2 rounded-lg border border-slate-200 hover:border-slate-300 bg-white transition-colors ${
          compact ? 'text-sm' : ''
        }`}
        aria-label="Select language"
        aria-expanded={isOpen}
      >
        <span className="text-lg">{currentLang.flag}</span>
        {!compact && <span className="text-slate-700">{currentLang.name}</span>}
        <svg
          className={`w-4 h-4 text-slate-400 transition-transform ${isOpen ? 'rotate-180' : ''}`}
          fill="none"
          viewBox="0 0 24 24"
          stroke="currentColor"
        >
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
        </svg>
      </button>

      {isOpen && (
        <div
          className={`absolute top-full mt-1 ${
            isRTL(currentLanguage) ? 'left-0' : 'right-0'
          } bg-white rounded-lg shadow-lg border border-slate-200 py-1 z-50 min-w-[160px]`}
        >
          {LANGUAGES.map((lang) => (
            <button
              key={lang.code}
              onClick={() => {
                onLanguageChange(lang.code)
                setIsOpen(false)
              }}
              className={`w-full flex items-center gap-3 px-4 py-2 text-left hover:bg-slate-50 transition-colors ${
                lang.code === currentLanguage ? 'bg-primary-50 text-primary-700' : 'text-slate-700'
              }`}
            >
              <span className="text-lg">{lang.flag}</span>
              <span>{lang.name}</span>
              {lang.code === currentLanguage && (
                <svg className="w-4 h-4 ml-auto text-primary-600" fill="currentColor" viewBox="0 0 20 20">
                  <path
                    fillRule="evenodd"
                    d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z"
                    clipRule="evenodd"
                  />
                </svg>
              )}
            </button>
          ))}
        </div>
      )}
    </div>
  )
}