redlight/src/components/Navbar.jsx

import { Menu, LogOut, User } from 'lucide-react';
import { useAuth } from '../contexts/AuthContext';
import { useLanguage } from '../contexts/LanguageContext';
import { useNavigate } from 'react-router-dom';
import { useState, useRef, useEffect } from 'react';
import api from '../services/api';

export default function Navbar({ onMenuClick }) {
  const { user, logout } = useAuth();
  const { t } = useLanguage();
  const navigate = useNavigate();
  const [dropdownOpen, setDropdownOpen] = useState(false);
  const dropdownRef = useRef(null);

  useEffect(() => {
    function handleClick(e) {
      if (dropdownRef.current && !dropdownRef.current.contains(e.target)) {
        setDropdownOpen(false);
      }
    }
    document.addEventListener('mousedown', handleClick);
    return () => document.removeEventListener('mousedown', handleClick);
  }, []);

  const handleLogout = () => {
    logout();
    navigate('/');
  };

  const initials = (user?.display_name || user?.name)
    ? (user.display_name || user.name)
        .split(' ')
        .map(n => n[0])
        .join('')
        .toUpperCase()
        .slice(0, 2)
    : '?';

  return (
    <header className="sticky top-0 z-20 bg-th-nav border-b border-th-border backdrop-blur-sm">
      <div className="flex items-center justify-between h-16 px-4 md:px-6">
        {/* Left section */}
        <div className="flex items-center gap-3">
          <button
            onClick={onMenuClick}
            className="lg:hidden p-2 rounded-lg hover:bg-th-hover text-th-text-s transition-colors"
          >
            <Menu size={20} />
          </button>
        </div>

        {/* Right section */}
        <div className="flex items-center gap-2">
          {/* User dropdown */}
          <div className="relative" ref={dropdownRef}>
            <button
              onClick={() => setDropdownOpen(!dropdownOpen)}
              className="flex items-center gap-2 p-1.5 rounded-lg hover:bg-th-hover transition-colors"
            >
              <div
                className="w-8 h-8 rounded-full flex items-center justify-center text-white text-xs font-bold overflow-hidden"
                style={{ backgroundColor: user?.avatar_color || '#6366f1' }}
              >
                {user?.avatar_image ? (
                  <img
                    src={`${api.defaults.baseURL}/auth/avatar/${user.avatar_image}`}
                    alt="Avatar"
                    className="w-full h-full object-cover"
                  />
                ) : (
                  initials
                )}
              </div>
              <span className="hidden md:block text-sm font-medium text-th-text">
                {user?.display_name || user?.name}
              </span>
            </button>

            {dropdownOpen && (
              <div className="absolute right-0 mt-2 w-56 bg-th-card rounded-xl border border-th-border shadow-th-lg overflow-hidden">
                <div className="px-4 py-3 border-b border-th-border">
                  <p className="text-sm font-medium text-th-text">{user?.display_name || user?.name}</p>
                  <p className="text-xs text-th-text-s">@{user?.name}</p>
                </div>
                <div className="py-1">
                  <button
                    onClick={() => { navigate('/settings'); setDropdownOpen(false); }}
                    className="w-full flex items-center gap-2 px-4 py-2.5 text-sm text-th-text hover:bg-th-hover transition-colors"
                  >
                    <User size={16} />
                    {t('nav.settings')}
                  </button>
                  <button
                    onClick={handleLogout}
                    className="w-full flex items-center gap-2 px-4 py-2.5 text-sm text-th-error hover:bg-th-hover transition-colors"
                  >
                    <LogOut size={16} />
                    {t('auth.logout')}
                  </button>
                </div>
              </div>
            )}
          </div>
        </div>
      </div>
    </header>
  );
}