PrankSoundboard/lib/pages/home_page.dart

import 'package:flutter/material.dart';
import '../models/prank_category.dart';
import '../managers/data_manager.dart';
import 'category_detail_page.dart';

class HomePage extends StatelessWidget {
  const HomePage({super.key});

  @override
  Widget build(BuildContext context) {
    final categories = DataManager().categories;

    return Scaffold(
      body: CustomScrollView(
        physics: const BouncingScrollPhysics(),
        slivers: [
          SliverAppBar(
            pinned: true,
            expandedHeight: 140.0,
            backgroundColor: Theme.of(context).scaffoldBackgroundColor,
            surfaceTintColor: Colors.transparent,
            flexibleSpace: FlexibleSpaceBar(
              titlePadding: const EdgeInsets.only(left: 20, bottom: 16),
              title: const Text(
                'Prank Sounds',
                style: TextStyle(
                  color: Color(0xFF1D1D35),
                  fontWeight: FontWeight.w900,
                  fontSize: 24,
                ),
              ),
              background: Container(
                alignment: Alignment.topRight,
                padding: const EdgeInsets.only(top: 60, right: 20),
                child: Container(
                  padding: const EdgeInsets.all(10),
                  decoration: BoxDecoration(
                    color: Colors.white,
                    shape: BoxShape.circle,
                    boxShadow: [
                      BoxShadow(color: Colors.black.withOpacity(0.05), blurRadius: 10, offset: const Offset(0, 4)),
                    ],
                  ),
                  child: const Icon(Icons.search, color: Color(0xFF1D1D35)),
                ),
              ),
            ),
          ),
          SliverToBoxAdapter(
            child: Container(
              margin: const EdgeInsets.fromLTRB(20, 0, 20, 24),
              height: 100,
              decoration: BoxDecoration(
                gradient: const LinearGradient(
                  colors: [Color(0xFF6C63FF), Color(0xFF8B85FF)],
                  begin: Alignment.topLeft,
                  end: Alignment.bottomRight,
                ),
                borderRadius: BorderRadius.circular(24),
                boxShadow: [
                  BoxShadow(
                    color: const Color(0xFF6C63FF).withOpacity(0.3),
                    blurRadius: 15,
                    offset: const Offset(0, 8),
                  ),
                ],
              ),
              child: Stack(
                children: [
                  Positioned(
                    right: -20,
                    top: -20,
                    child: Icon(Icons.music_note, size: 120, color: Colors.white.withOpacity(0.1)),
                  ),
                  const Padding(
                    padding: EdgeInsets.all(24),
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      mainAxisAlignment: MainAxisAlignment.center,
                      children: [
                        Text('Trending Now', style: TextStyle(color: Colors.white70, fontSize: 12, fontWeight: FontWeight.bold)),
                        SizedBox(height: 4),
                        Text('Air Horn Prank 🔥', style: TextStyle(color: Colors.white, fontSize: 20, fontWeight: FontWeight.bold)),
                      ],
                    ),
                  )
                ],
              ),
            ),
          ),
          SliverPadding(
            padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
            sliver: SliverGrid(
              gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
                crossAxisCount: 2,
                childAspectRatio: 0.8,
                crossAxisSpacing: 16,
                mainAxisSpacing: 16,
              ),
              delegate: SliverChildBuilderDelegate(
                    (context, index) {
                  return _buildCategoryCard(context, categories[index]);
                },
                childCount: categories.length,
              ),
            ),
          ),
          const SliverToBoxAdapter(child: SizedBox(height: 120)),
        ],
      ),
    );
  }

  Widget _buildCategoryCard(BuildContext context, PrankCategory category) {
    return GestureDetector(
      onTap: () {
        Navigator.push(
          context,
          MaterialPageRoute(builder: (_) => CategoryDetailPage(category: category)),
        );
      },
      child: Container(
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.circular(24),
          boxShadow: [
            BoxShadow(
              color: const Color(0xFFE0E5EC),
              blurRadius: 15,
              offset: const Offset(0, 8),
            ),
          ],
        ),
        child: Column(
          children: [
            Expanded(
              flex: 3,
              child: Container(
                width: double.infinity,
                decoration: BoxDecoration(
                  color: category.themeColor.withOpacity(0.1),
                  borderRadius: const BorderRadius.vertical(top: Radius.circular(24)),
                ),
                child: Padding(
                  padding: const EdgeInsets.all(16.0),
                  child: Image.network(
                    category.categoryUrl,
                    fit: BoxFit.contain,
                    errorBuilder: (c, e, s) => Center(
                      child: Icon(Icons.music_note_rounded, size: 48, color: category.themeColor.withOpacity(0.5)),
                    ),
                  ),
                ),
              ),
            ),
            Expanded(
              flex: 2,
              child: Padding(
                padding: const EdgeInsets.all(12),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Text(
                      category.categoryName,
                      style: const TextStyle(
                        fontSize: 16,
                        fontWeight: FontWeight.bold,
                        color: Color(0xFF1D1D35),
                      ),
                      maxLines: 1,
                      overflow: TextOverflow.ellipsis,
                    ),
                    const SizedBox(height: 4),
                    Row(
                      children: [
                        Container(
                          width: 8,
                          height: 8,
                          decoration: BoxDecoration(color: category.themeColor, shape: BoxShape.circle),
                        ),
                        const SizedBox(width: 6),
                        Text(
                          '${category.list.length} sounds',
                          style: TextStyle(
                            fontSize: 12,
                            color: Colors.grey[500],
                            fontWeight: FontWeight.w500,
                          ),
                        ),
                      ],
                    )
                  ],
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}