import React, { useState } from 'react';
import { Menu, Bell, Clock, Moon, Sun, User, LogOut, Settings, UserCircle } from 'lucide-react';
import { useNavigate } from 'react-router-dom';
import { useTheme } from '@/contexts/ThemeContext';
import NotificationCenter from '@/components/NotificationCenter';
import { motion, AnimatePresence } from 'framer-motion';
import { ACCESS_TOKEN, REFRESH_TOKEN } from '@/lib/data';
import Cookies from 'js-cookie';
import { resetApp } from '@/store/resetAction';
import { useAppDispatch } from '@/store/hooks';
import { CompanyInfo } from '@/data/mockData';

const Topbar = ({ onMenuClick }) => {
  const navigate = useNavigate();
  const dispatch = useAppDispatch()
  const { isDark, toggleTheme } = useTheme();
  const [showNotifications, setShowNotifications] = useState(false);
  const [showUserMenu, setShowUserMenu] = useState(false);

  const handleLogout = () => {
    Cookies.remove(ACCESS_TOKEN);
    Cookies.remove(REFRESH_TOKEN);

    dispatch(resetApp()); 

    navigate('/login')
  };

  return (
    <header className="sticky top-0 z-30 bg-white dark:bg-gray-950 border-b border-gray-200 dark:border-gray-800">
      <div className="flex items-center justify-between px-4 lg:px-8 h-16">
        <button
          onClick={onMenuClick}
          className="lg:hidden p-2 hover:bg-gray-100 dark:hover:bg-gray-800 rounded-xl transition-colors"
        >
          <Menu className="w-5 h-5" />
        </button>

        <div className="flex-1" />

        <div className="flex items-center gap-2">
          <button
            onClick={toggleTheme}
            className="p-2 hover:bg-gray-100 dark:hover:bg-gray-800 rounded-xl transition-colors"
            title={isDark ? "Mode clair" : "Mode sombre"}
          >
            {isDark ? <Sun className="w-5 h-5" /> : <Moon className="w-5 h-5" />}
          </button>

          <div className="relative">
            <button
              onClick={() => setShowNotifications(!showNotifications)}
              className="p-2 hover:bg-gray-100 dark:hover:bg-gray-800 rounded-xl transition-colors relative"
            >
              <Bell className="w-5 h-5" />
              <span className="absolute top-1.5 right-1.5 w-2 h-2 bg-[#007E45] rounded-full" />
            </button>
            {showNotifications && (
              <NotificationCenter onClose={() => setShowNotifications(false)} />
            )}
          </div>

          <div className="relative ml-2">
            <button 
              onClick={() => setShowUserMenu(!showUserMenu)}
              className="flex items-center gap-3 pl-3 border-l border-gray-200 dark:border-gray-800 hover:opacity-80 transition-opacity"
            >
              <div className="text-right hidden sm:block">
                <p className="text-sm font-medium text-gray-900 dark:text-white">{CompanyInfo.name}</p>
                <p className="text-xs text-gray-500 dark:text-gray-400">Administrateur</p>
              </div>
              {/* <div className="w-9 h-9 rounded-full bg-[#941403] text-white flex items-center justify-center text-sm font-semibold"> */}
              <div className="w-9 h-9 rounded-full bg-[#007E45] text-white flex items-center justify-center text-sm font-semibold"> 
                SG
              </div>
            </button>

            <AnimatePresence>
              {showUserMenu && (
                <>
                  <div 
                    className="fixed inset-0 z-40" 
                    onClick={() => setShowUserMenu(false)}
                  />
                  <motion.div
                    initial={{ opacity: 0, scale: 0.95, y: 10 }}
                    animate={{ opacity: 1, scale: 1, y: 0 }}
                    exit={{ opacity: 0, scale: 0.95, y: 10 }}
                    className="absolute right-0 top-12 w-56 bg-white dark:bg-gray-950 border border-gray-200 dark:border-gray-800 rounded-xl shadow-xl z-50 overflow-hidden"
                  >
                    <div className="p-2 border-b border-gray-100 dark:border-gray-800">
                      <p className="px-2 py-1.5 text-sm font-medium text-gray-900 dark:text-white">{CompanyInfo.name}</p>
                      <p className="px-2 text-xs text-gray-500 dark:text-gray-400">{CompanyInfo.email}</p>
                    </div>
                    <div className="p-1">
                      <button 
                        onClick={() => { navigate('/profile'); setShowUserMenu(false); }}
                        className="w-full flex items-center gap-2 px-2 py-1.5 text-sm text-gray-700 dark:text-gray-300 hover:bg-gray-50 dark:hover:bg-gray-800 rounded-lg transition-colors"
                      >
                        <UserCircle className="w-4 h-4" />
                        Mon profil
                      </button>
                      <button 
                         onClick={() => { navigate('/parametres'); setShowUserMenu(false); }}
                        className="w-full flex items-center gap-2 px-2 py-1.5 text-sm text-gray-700 dark:text-gray-300 hover:bg-gray-50 dark:hover:bg-gray-800 rounded-lg transition-colors"
                      >
                        <Settings className="w-4 h-4" />
                        Préférences
                      </button>
                    </div>
                    <div className="p-1 border-t border-gray-100 dark:border-gray-800">
                      <button 
                        onClick={handleLogout}
                        className="w-full flex items-center gap-2 px-2 py-1.5 text-sm text-red-600 hover:bg-red-50 dark:hover:bg-red-900/20 rounded-lg transition-colors"
                      >
                        <LogOut className="w-4 h-4" />
                        Déconnexion
                      </button>
                    </div>
                  </motion.div>
                </>
              )}
            </AnimatePresence>
          </div>
        </div>
      </div>
    </header>
  );
};

export default Topbar;