rog_app/lib/pages/entry/entry_list_page.dart

// lib/pages/entry/entry_list_page.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:intl/intl.dart';
import 'package:gifunavi/pages/entry/entry_controller.dart';
import 'package:gifunavi/routes/app_pages.dart';
import 'package:timezone/timezone.dart' as tz;

import '../../model/entry.dart';

class EntryListPage extends GetView<EntryController> {
  const EntryListPage({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('エントリー管理'),
        actions: [
          IconButton(
            icon: const Icon(Icons.add),
            onPressed: () => Get.toNamed(AppPages.ENTRY_DETAIL, arguments: {'mode': 'new'}),
          ),
        ],
      ),
      body: Obx(() {
        if (controller.entries.isEmpty) {
          return const Center(
            child: Text('表示するエントリーがありません。'),
          );
        }

        final sortedEntries = controller.entries.toList()
          ..sort((b, a) => a.date!.compareTo(b.date!));

        return ListView.builder(
          itemCount: sortedEntries.length,
          itemBuilder: (context, index) {
            final entry = sortedEntries[index];
            final now = DateTime.now();
            final isEntryInFuture = _compareDatesOnly(entry.date!, now) >= 0;

            //final isEntryInFuture = entry.date!.isAfter(now) || entry.date!.isAtSameMomentAs(now);

            Widget? leadingIcon;
            if (!isEntryInFuture) {
              if (entry.hasParticipated) {
                if (entry.hasGoaled) {
                  leadingIcon =
                  const Icon(Icons.check_circle, color: Colors.green);
                } else {
                  leadingIcon = const Icon(Icons.warning, color: Colors.yellow);
                }
              } else {
                leadingIcon = const Icon(Icons.cancel, color: Colors.red);
              }
            }

            return ListTile(
              leading: leadingIcon,
              title: Row(
                children: [
                  Expanded(
                    child: Text('${_formatDate(entry.date)}: ${entry.event.eventName}'),
                  ),
                  Text(entry.team.teamName, style: const TextStyle(fontWeight: FontWeight.bold)),
                ],
              ),
              subtitle: Row(
                children: [
                  Expanded(
                    child: Text('カテゴリー: ${entry.category.categoryName}'),
                  ),
                  Text('ゼッケン: ${entry.zekkenNumber ?? "未設定"}'),
                ],
              ),
              onTap: () {
                if (isEntryInFuture) {
                  Get.toNamed(AppPages.ENTRY_DETAIL,
                      arguments: {'mode': 'edit', 'entry': entry});
                } else if (entry.hasParticipated) {
                  Get.toNamed(AppPages.EVENT_RESULT, arguments: {'entry': entry});
                } else {
                  _showNonParticipationDialog(context, entry);
                }
              }
            );
          },
        );
      }),
    );
  }

  // 新しく追加するメソッド
  int _compareDatesOnly(DateTime a, DateTime b) {
    return DateTime(a.year, a.month, a.day).compareTo(DateTime(b.year, b.month, b.day));
  }

  String _formatDate(DateTime? date) {
    if (date == null) {
      return '日時未設定';
    }
    final jstDate = tz.TZDateTime.from(date, tz.getLocation('Asia/Tokyo'));
    return DateFormat('yyyy-MM-dd').format(jstDate);
  }

  void _showNonParticipationDialog(BuildContext context, Entry entry) {
    showDialog(
      context: context,
      builder: (BuildContext context) {
        return AlertDialog(
          title: Text(entry.event.eventName),
          content: Text('${_formatDate(entry.date)}\n\n不参加でした'),
          actions: <Widget>[
            TextButton(
              child: const Text('閉じる'),
              onPressed: () {
                Navigator.of(context).pop();
              },
            ),
          ],
        );
      },
    );
  }
}

class EntryListPage_old extends GetView<EntryController> {
  const EntryListPage_old({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('エントリー管理'),
        actions: [
          IconButton(
            icon: const Icon(Icons.add),
            onPressed: () => Get.toNamed(AppPages.ENTRY_DETAIL, arguments: {'mode': 'new'}),
          ),
        ],
      ),
      body: Obx((){
        if (controller.isLoading.value) {
          return const Center(child: CircularProgressIndicator());  // EntryList
        }

        // エントリーを日付昇順にソート
        final sortedEntries = controller.entries.toList()
          ..sort((a, b) => (a.date ?? DateTime(0)).compareTo(b.date ?? DateTime(0)));

        return ListView.builder(
          itemCount: sortedEntries.length,
          itemBuilder: (context, index) {
            final entry = sortedEntries[index];
            return ListTile(
              title: Text(entry.event.eventName ?? 'イベント未設定'),
              subtitle: Text(
                  '${entry.team.teamName ?? 'チーム未設定'} - ${entry.category
                      .categoryName ?? 'カテゴリ未設定'}'),
              trailing: Text(
                  entry.date?.toString().substring(0, 10) ?? '日付未設定'),
              onTap: () =>
                  Get.toNamed(AppPages.ENTRY_DETAIL,
                      arguments: {'mode': 'edit', 'entry': entry}),
            );
          },
        );
      }),
    );

  }
}