submanager/lib/screens/detail_screen.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../models/subscription_model.dart';
import '../controllers/detail_screen_controller.dart';
import '../widgets/detail/detail_header_section.dart';
import '../widgets/detail/detail_form_section.dart';
import '../widgets/detail/detail_event_section.dart';
import '../widgets/detail/detail_url_section.dart';
import '../widgets/detail/detail_action_buttons.dart';
import '../theme/app_colors.dart';

/// 구독 상세 정보를 표시하고 편집할 수 있는 화면
class DetailScreen extends StatefulWidget {
  final SubscriptionModel subscription;

  const DetailScreen({
    super.key,
    required this.subscription,
  });

  @override
  State<DetailScreen> createState() => _DetailScreenState();
}

class _DetailScreenState extends State<DetailScreen>
    with SingleTickerProviderStateMixin {
  late DetailScreenController _controller;

  @override
  void initState() {
    super.initState();
    _controller = DetailScreenController(
      context: context,
      subscription: widget.subscription,
    );
    _controller.initialize(vsync: this);
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }


  @override
  Widget build(BuildContext context) {
    final baseColor = _controller.getCardColor();

    return ChangeNotifierProvider<DetailScreenController>.value(
      value: _controller,
      child: Scaffold(
        backgroundColor: AppColors.backgroundColor,
        body: CustomScrollView(
        controller: _controller.scrollController,
        slivers: [
          // 상단 헤더 섹션
          SliverToBoxAdapter(
            child: DetailHeaderSection(
              subscription: widget.subscription,
              controller: _controller,
              fadeAnimation: _controller.fadeAnimation!,
              slideAnimation: _controller.slideAnimation!,
              rotateAnimation: _controller.rotateAnimation!,
            ),
          ),
          // 본문 콘텐츠
          SliverToBoxAdapter(
            child: Padding(
              padding: const EdgeInsets.all(24),
              child: Column(
                children: [
                  // 편집 모드 안내
                  Container(
                    padding: const EdgeInsets.symmetric(
                      horizontal: 16,
                      vertical: 12,
                    ),
                    decoration: BoxDecoration(
                      gradient: LinearGradient(
                        colors: [
                          baseColor.withValues(alpha: 0.15),
                          baseColor.withValues(alpha: 0.08),
                        ],
                        begin: Alignment.topLeft,
                        end: Alignment.bottomRight,
                      ),
                      borderRadius: BorderRadius.circular(16),
                      border: Border.all(
                        color: baseColor.withValues(alpha: 0.2),
                        width: 1,
                      ),
                    ),
                    child: Row(
                      children: [
                        Icon(
                          Icons.edit_rounded,
                          color: baseColor,
                          size: 20,
                        ),
                        const SizedBox(width: 8),
                        Text(
                          '편집 모드',
                          style: TextStyle(
                            fontSize: 16,
                            fontWeight: FontWeight.w600,
                            color: baseColor,
                          ),
                        ),
                        const Spacer(),
                        Text(
                          '변경사항은 저장 후 적용됩니다',
                          style: TextStyle(
                            fontSize: 14,
                            color: AppColors.darkNavy,
                          ),
                        ),
                      ],
                    ),
                  ),
                  const SizedBox(height: 16),
                  
                  // 기본 정보 폼 섹션
                  DetailFormSection(
                    controller: _controller,
                    fadeAnimation: _controller.fadeAnimation!,
                    slideAnimation: _controller.slideAnimation!,
                  ),
                  const SizedBox(height: 16),
                  
                  // 이벤트 가격 섹션
                  DetailEventSection(
                    controller: _controller,
                    fadeAnimation: _controller.fadeAnimation!,
                    slideAnimation: _controller.slideAnimation!,
                  ),
                  const SizedBox(height: 16),
                  
                  // 웹사이트 URL 섹션
                  DetailUrlSection(
                    controller: _controller,
                    fadeAnimation: _controller.fadeAnimation!,
                    slideAnimation: _controller.slideAnimation!,
                  ),
                  const SizedBox(height: 32),
                  
                  // 액션 버튼
                  DetailActionButtons(
                    controller: _controller,
                    fadeAnimation: _controller.fadeAnimation!,
                    slideAnimation: _controller.slideAnimation!,
                  ),
                ],
              ),
            ),
          ),
        ],
        ),
      ),
    );
  }
}