import React, { useState } from 'react';
import { Link, useLocation, useNavigate } from 'react-router-dom';
import { useAuth } from '../contexts/AuthContext';
import { useTheme } from '../contexts/ThemeContext';

const MobileNavbar: React.FC = () => {
  const { user, logout, isAdmin } = useAuth();
  const { toggleTheme, effectiveTheme } = useTheme();
  const location = useLocation();
  const navigate = useNavigate();
  const [showUserMenu, setShowUserMenu] = useState(false);

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

  const isActive = (path: string) => location.pathname === path;

  return (
    <>
      {/* Top Header */}
      <header className="fixed top-0 left-0 right-0 z-40 bg-white dark:bg-surface-900 border-b border-surface-200 dark:border-surface-700 px-4 py-3 safe-area-inset-top">
        <div className="flex items-center justify-between">
          <div className="flex items-center space-x-3">
            <div className="bg-gradient-to-r from-primary-500 to-accent-500 text-white p-2 rounded-xl">
              <svg className="w-5 h-5" fill="currentColor" viewBox="0 0 20 20">
                <path d="M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10" />
              </svg>
            </div>
            <div>
              <h1 className="text-lg font-bold text-surface-900 dark:text-white">TCG Vault</h1>
              <p className="text-xs text-surface-600 dark:text-surface-400">
                Hi, {user?.firstName || user?.username}
              </p>
            </div>
          </div>
          
          <div className="flex items-center space-x-2">
            {/* Theme Toggle */}
            <button
              onClick={toggleTheme}
              className="p-2 rounded-xl bg-surface-100 dark:bg-surface-800 text-surface-600 dark:text-surface-300 hover:bg-surface-200 dark:hover:bg-surface-700 transition-colors"
            >
              {effectiveTheme === 'dark' ? (
                <svg className="w-5 h-5" fill="currentColor" viewBox="0 0 20 20">
                  <path fillRule="evenodd" d="M10 2a1 1 0 011 1v1a1 1 0 11-2 0V3a1 1 0 011-1zm4 8a4 4 0 11-8 0 4 4 0 018 0zm-.464 4.95l.707.707a1 1 0 001.414-1.414l-.707-.707a1 1 0 00-1.414 1.414zm2.12-10.607a1 1 0 010 1.414l-.706.707a1 1 0 11-1.414-1.414l.707-.707a1 1 0 011.414 0zM17 11a1 1 0 100-2h-1a1 1 0 100 2h1zm-7 4a1 1 0 011 1v1a1 1 0 11-2 0v-1a1 1 0 011-1zM5.05 6.464A1 1 0 106.465 5.05l-.708-.707a1 1 0 00-1.414 1.414l.707.707zm1.414 8.486l-.707.707a1 1 0 01-1.414-1.414l.707-.707a1 1 0 011.414 1.414zM4 11a1 1 0 100-2H3a1 1 0 000 2h1z" clipRule="evenodd" />
                </svg>
              ) : (
                <svg className="w-5 h-5" fill="currentColor" viewBox="0 0 20 20">
                  <path d="M17.293 13.293A8 8 0 016.707 2.707a8.001 8.001 0 1010.586 10.586z" />
                </svg>
              )}
            </button>
            
            {/* User Avatar */}
            <button
              onClick={() => setShowUserMenu(!showUserMenu)}
              className="relative p-1"
            >
              <div className="w-8 h-8 bg-gradient-to-r from-primary-500 to-accent-500 rounded-xl flex items-center justify-center text-white font-semibold text-sm">
                {user?.firstName?.[0] || user?.username?.[0]?.toUpperCase() || 'U'}
              </div>
              {isAdmin() && (
                <div className="absolute -top-1 -right-1 w-3 h-3 bg-yellow-400 rounded-full border border-white dark:border-surface-900"></div>
              )}
            </button>
          </div>
        </div>
      </header>

      {/* Bottom Navigation */}
      <nav className="fixed bottom-0 left-0 right-0 z-50 bg-white dark:bg-surface-900 border-t border-surface-200 dark:border-surface-700 safe-area-inset-bottom">
        <div className="relative flex items-end justify-around px-4 py-2">
          {/* Home */}
          <Link
            to="/dashboard"
            className={`flex flex-col items-center justify-center p-2 rounded-xl transition-all duration-200 ${
              isActive('/dashboard')
                ? 'text-primary-600 dark:text-primary-400'
                : 'text-surface-600 dark:text-surface-400 hover:text-surface-900 dark:hover:text-white'
            }`}
          >
            <div className="mb-1">
              {isActive('/dashboard') ? (
                <svg className="w-6 h-6" fill="currentColor" viewBox="0 0 24 24">
                  <path d="M10 20v-6h4v6h5v-8h3L12 3 2 12h3v8z"/>
                </svg>
              ) : (
                <svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 12l2-2m0 0l7-7 7 7M5 10v10a1 1 0 001 1h3m10-11l2 2m-2-2v10a1 1 0 01-1 1h-3m-6 0a1 1 0 001-1v-4a1 1 0 011-1h2a1 1 0 011 1v4a1 1 0 001 1m-6 0h6" />
                </svg>
              )}
            </div>
            <span className="text-xs font-medium">Home</span>
          </Link>

          {/* Cards */}
          <Link
            to="/cards"
            className={`flex flex-col items-center justify-center p-2 rounded-xl transition-all duration-200 ${
              isActive('/cards')
                ? 'text-primary-600 dark:text-primary-400'
                : 'text-surface-600 dark:text-surface-400 hover:text-surface-900 dark:hover:text-white'
            }`}
          >
            <div className="mb-1">
              {isActive('/cards') ? (
                <svg className="w-6 h-6" fill="currentColor" viewBox="0 0 24 24">
                  <path d="M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10" />
                </svg>
              ) : (
                <svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10" />
                </svg>
              )}
            </div>
            <span className="text-xs font-medium">Cards</span>
          </Link>

          {/* Scanner - Special Raised Button */}
          <Link
            to="/scanner"
            className="relative flex flex-col items-center justify-center -mt-6 mb-2"
          >
            <div className={`w-14 h-14 rounded-full shadow-lg transition-all duration-200 flex items-center justify-center ${
              isActive('/scanner')
                ? 'bg-gradient-to-r from-primary-600 to-accent-600 shadow-primary-500/25 shadow-xl'
                : 'bg-gradient-to-r from-primary-500 to-accent-500 hover:from-primary-600 hover:to-accent-600 shadow-primary-500/20 hover:shadow-xl'
            }`}>
              <svg className="w-8 h-8 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 9a2 2 0 012-2h.93a2 2 0 001.664-.89l.812-1.22A2 2 0 0110.07 4h3.86a2 2 0 011.664.89l.812 1.22A2 2 0 0018.07 7H19a2 2 0 012 2v9a2 2 0 01-2 2H5a2 2 0 01-2-2V9z" />
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 13a3 3 0 11-6 0 3 3 0 016 0z" />
              </svg>
            </div>
            <span className="text-xs font-medium text-primary-600 dark:text-primary-400 mt-1">Scanner</span>
          </Link>

          {/* Collections */}
          <Link
            to="/collections"
            className={`flex flex-col items-center justify-center p-2 rounded-xl transition-all duration-200 ${
              isActive('/collections')
                ? 'text-primary-600 dark:text-primary-400'
                : 'text-surface-600 dark:text-surface-400 hover:text-surface-900 dark:hover:text-white'
            }`}
          >
            <div className="mb-1">
              {isActive('/collections') ? (
                <svg className="w-6 h-6" fill="currentColor" viewBox="0 0 24 24">
                  <path d="M7 4V2a1 1 0 011-1h8a1 1 0 011 1v2h3a1 1 0 110 2h-1v10a2 2 0 01-2 2H7a2 2 0 01-2-2V6H4a1 1 0 010-2h3zM9 4h6V3H9v1zm8 2H7v10h10V6z"/>
                </svg>
              ) : (
                <svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10" />
                </svg>
              )}
            </div>
            <span className="text-xs font-medium">Collections</span>
          </Link>

          {/* More */}
          <button
            onClick={() => setShowUserMenu(true)}
            className="flex flex-col items-center justify-center p-2 rounded-xl transition-all duration-200 text-surface-600 dark:text-surface-400 hover:text-surface-900 dark:hover:text-white"
          >
            <div className="mb-1">
              <svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4 6h16M4 12h16M4 18h16" />
              </svg>
            </div>
            <span className="text-xs font-medium">More</span>
          </button>
        </div>
      </nav>

      {/* User Menu Modal */}
      {showUserMenu && (
        <div className="fixed inset-0 z-50 bg-black/50" onClick={() => setShowUserMenu(false)}>
          <div className="fixed bottom-0 left-0 right-0 bg-white dark:bg-surface-900 rounded-t-3xl p-6 safe-area-inset-bottom animate-slide-up">
            <div className="w-12 h-1.5 bg-surface-300 dark:bg-surface-600 rounded-full mx-auto mb-6"></div>
            
            <div className="flex items-center space-x-4 mb-6 p-4 bg-surface-50 dark:bg-surface-800 rounded-2xl">
              <div className="w-12 h-12 bg-gradient-to-r from-primary-500 to-accent-500 rounded-xl flex items-center justify-center text-white font-semibold text-lg">
                {user?.firstName?.[0] || user?.username?.[0]?.toUpperCase() || 'U'}
              </div>
              <div>
                <p className="font-semibold text-surface-900 dark:text-white">
                  {user?.firstName && user?.lastName 
                    ? `${user.firstName} ${user.lastName}`
                    : user?.username}
                </p>
                <p className="text-sm text-surface-600 dark:text-surface-400">{user?.email}</p>
                <div className="flex gap-1 mt-1">
                  {user?.roles.map((role) => (
                    <span
                      key={role}
                      className={`px-2 py-0.5 rounded-full text-xs font-medium ${
                        role === 'admin' 
                          ? 'bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-200'
                          : 'bg-primary-100 text-primary-800 dark:bg-primary-900 dark:text-primary-200'
                      }`}
                    >
                      {role}
                    </span>
                  ))}
                </div>
              </div>
            </div>

            <div className="space-y-2 mb-6">
              <Link
                to="/decks"
                onClick={() => setShowUserMenu(false)}
                className="flex items-center space-x-3 p-3 rounded-xl hover:bg-surface-100 dark:hover:bg-surface-800 transition-colors"
              >
                <svg className="w-5 h-5 text-surface-600 dark:text-surface-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10" />
                </svg>
                <span className="text-surface-900 dark:text-white font-medium">Decks</span>
              </Link>

              <Link
                to="/settings"
                onClick={() => setShowUserMenu(false)}
                className="flex items-center space-x-3 p-3 rounded-xl hover:bg-surface-100 dark:hover:bg-surface-800 transition-colors"
              >
                <svg className="w-5 h-5 text-surface-600 dark:text-surface-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z" />
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
                </svg>
                <span className="text-surface-900 dark:text-white font-medium">Settings</span>
              </Link>

              {isAdmin() && (
                <Link
                  to="/admin"
                  onClick={() => setShowUserMenu(false)}
                  className="flex items-center space-x-3 p-3 rounded-xl hover:bg-yellow-50 dark:hover:bg-yellow-900/20 transition-colors"
                >
                  <svg className="w-5 h-5 text-yellow-600 dark:text-yellow-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z" />
                  </svg>
                  <span className="text-yellow-700 dark:text-yellow-300 font-medium">Admin Panel</span>
                </Link>
              )}
            </div>

            <button
              onClick={handleLogout}
              className="w-full flex items-center justify-center space-x-2 p-3 bg-red-50 dark:bg-red-900/20 text-red-600 dark:text-red-400 rounded-xl hover:bg-red-100 dark:hover:bg-red-900/30 transition-colors font-medium"
            >
              <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
              </svg>
              <span>Sign Out</span>
            </button>
          </div>
        </div>
      )}
    </>
  );
};

export default MobileNavbar;