deckhearth/components/MobileNavigation.js

import { useRouter } from 'next/router';
import Link from 'next/link';
import { useState } from 'react';

export default function MobileNavigation({ onMenuOpen }) {
  const router = useRouter();

  // Navigation items for the bottom bar
  const navigationItems = [
    {
      name: 'Cards',
      href: '/cards',
      icon: 'cards',
      active: router.pathname === '/cards'
    },
    {
      name: 'Decks',
      href: '/decks',
      icon: 'decks',
      active: router.pathname === '/decks'
    },
    {
      name: 'Dashboard',
      href: '/dashboard',
      icon: 'dashboard',
      active: router.pathname === '/dashboard' || router.pathname === '/collections' || router.pathname === '/my-cards' || router.pathname === '/analytics',
      isPrimary: true // This will be the raised center button
    },
    {
      name: 'Community',
      href: '/community',
      icon: 'community',
      active: router.pathname.startsWith('/community')
    },
    {
      name: 'More',
      href: '#',
      icon: 'more',
      onClick: onMenuOpen,
      active: false
    }
  ];

  const getIcon = (iconName, isActive = false, isPrimary = false) => {
    const iconClass = isPrimary ? "h-7 w-7" : "h-6 w-6";
    const strokeWidth = isActive ? 2.5 : 2;
    
    const icons = {
      cards: (
        <svg className={iconClass} fill="none" stroke="currentColor" viewBox="0 0 24 24">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={strokeWidth} d="M3 10h18M7 15h1m4 0h1m-7 4h12a3 3 0 003-3V8a3 3 0 00-3-3H6a3 3 0 00-3 3v8a3 3 0 003 3z" />
        </svg>
      ),
      decks: (
        <svg className={iconClass} fill="none" stroke="currentColor" viewBox="0 0 24 24">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={strokeWidth} 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>
      ),
      dashboard: (
        <svg className={iconClass} fill="none" stroke="currentColor" viewBox="0 0 24 24">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={strokeWidth} d="M4 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2V6zM14 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2V6zM4 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2v-2zM14 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2v-2z" />
        </svg>
      ),
      community: (
        <svg className={iconClass} fill="none" stroke="currentColor" viewBox="0 0 24 24">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={strokeWidth} d="M12 4.354a4 4 0 110 5.292M15 21H3v-1a6 6 0 0112 0v1zm0 0h6v-1a6 6 0 00-9-5.197m13.5-9a2.5 2.5 0 11-5 0 2.5 2.5 0 015 0z" />
        </svg>
      ),
      more: (
        <svg className={iconClass} fill="none" stroke="currentColor" viewBox="0 0 24 24">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={strokeWidth} d="M4 6h16M4 12h16M4 18h16" />
        </svg>
      )
    };
    
    return icons[iconName] || icons.dashboard;
  };

  return (
    <div className="md:hidden fixed bottom-0 left-0 right-0 z-50">
      {/* Liquid Glass background — mid-tint surface, top rim-light to
          define the bar's edge against the page content above. */}
      <div
        className="absolute inset-0"
        style={{
          background: 'var(--glass-surface-mid)',
          backdropFilter: 'blur(var(--glass-blur-mid)) saturate(var(--glass-saturate))',
          WebkitBackdropFilter: 'blur(var(--glass-blur-mid)) saturate(var(--glass-saturate))',
          boxShadow: 'var(--rim-light-inner), var(--rim-light-outer)',
        }}
      />
      
      {/* Navigation Content */}
      <div className="relative px-4 py-2">
        <div className="flex items-center justify-around">
          {navigationItems.map((item) => {
            if (item.isPrimary) {
              // Primary/Dashboard button - raised and prominent
              return (
                <Link key={item.name} href={item.href}>
                  <div className="relative">
                    {/* Raised background circle */}
                    <div 
                      className="absolute inset-0 rounded-full shadow-lg transform -translate-y-2"
                      style={{ 
                        background: item.active 
                          ? 'var(--gradient-primary)' 
                          : 'var(--gradient-secondary)',
                        width: '56px',
                        height: '56px'
                      }}
                    />
                    
                    {/* Button content */}
                    <button
                      className="relative flex flex-col items-center justify-center w-14 h-14 transform -translate-y-2 transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-offset-2"
                      style={{
                        color: 'white',
                        '--tw-ring-color': 'var(--accent-ember)',
                        '--tw-ring-offset-color': 'var(--bg-primary)'
                      }}
                      aria-label={item.name}
                    >
                      {getIcon(item.icon, item.active, true)}
                    </button>
                    
                    {/* Label below raised button */}
                    <span 
                      className="absolute top-12 left-1/2 transform -translate-x-1/2 text-xs font-medium whitespace-nowrap"
                      style={{ 
                        color: item.active ? 'var(--accent-ember)' : 'var(--text-secondary)'
                      }}
                    >
                      {item.name}
                    </span>
                  </div>
                </Link>
              );
            } else {
              // Regular navigation buttons
              const ButtonComponent = item.onClick ? 'button' : Link;
              const buttonProps = item.onClick 
                ? { onClick: item.onClick }
                : { href: item.href };

              return (
                <ButtonComponent key={item.name} {...buttonProps}>
                  <div
                    className="flex flex-col items-center justify-center py-2 px-3 transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-offset-2 rounded-lg"
                    style={{
                      color: item.active ? 'var(--accent-ember)' : 'var(--text-secondary)',
                      '--tw-ring-color': 'var(--accent-ember)',
                      '--tw-ring-offset-color': 'var(--bg-secondary)'
                    }}
                  >
                    <div className="mb-1">
                      {getIcon(item.icon, item.active)}
                    </div>
                    <span className="text-xs font-medium">
                      {item.name}
                    </span>
                  </div>
                </ButtonComponent>
              );
            }
          })}
        </div>
      </div>
      
      {/* Safe area padding for devices with home indicator */}
      <div className="h-safe-area-inset-bottom" />
    </div>
  );
}