rog_app/lib/pages/drawer/drawer_page.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:rogapp/pages/destination/destination_controller.dart';
import 'package:rogapp/pages/index/index_controller.dart';
import 'package:rogapp/routes/app_pages.dart';
import 'package:rogapp/services/auth_service.dart';
import 'package:rogapp/utils/database_helper.dart';
import 'package:rogapp/widgets/debug_widget.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:rogapp/pages/WebView/WebView_page.dart';

// SafeAreaウィジェットを使用して、画面の安全領域内にメニューを表示しています。
// Columnウィジェットを使用して、メニューアイテムを縦に並べています。
//
class DrawerPage extends StatelessWidget {
  DrawerPage({Key? key}) : super(key: key);

  final IndexController indexController = Get.find<IndexController>();

  LogManager logManager = LogManager();

  // 要検討：URLの起動に失敗した場合のエラーハンドリングが不十分です。適切なエラーメッセージを表示するなどの処理を追加してください。
  //
  /*
  void _launchURL(url) async {
    if (!await launchUrl(url)) throw 'Could not launch $url';
  }
  */

  void _launchURL(BuildContext context,String urlString) async {
    try {
      logManager.addOperationLog('User clicked ${urlString} on the drawer');
      Uri url = Uri.parse(urlString);
      if (await canLaunchUrl(url)) {
        await launchUrl(url);
      } else {
        // URLを開けない場合のフォールバック動作
        // 例えば、WebViewを使用してアプリ内でURLを開く
        Navigator.push(
          context,
          MaterialPageRoute(
            builder: (context) => WebViewPage(url: urlString),
          ),
        );
      }
    }catch(e){
      // エラーメッセージを表示する
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(content: Text('URLを開けませんでした: $e')),
      );
    }
  }


  @override
  Widget build(BuildContext context) {
    return SafeArea(
      child: Drawer(
        child: Column(
          children: [
            Container(
              height: 100,
              color: Colors.amber,
              child: Obx(() => Center(
                    child: Padding(
                      padding: const EdgeInsets.all(8.0),
                      child: indexController.currentUser.isEmpty
                          ? Flexible(
                              child: Text(
                              "drawer_title".tr,
                              style: const TextStyle(
                                  color: Colors.black, fontSize: 20),
                            ))
                          : Text(
                              indexController.currentUser[0]['user']['email'],
                              style: const TextStyle(
                                  color: Colors.black, fontSize: 20),
                            ),
                    ),
                  )),
            ),
            Obx(() => indexController.currentUser.isEmpty
                ? ListTile(
                    leading: const Icon(Icons.login),
                    title: Text("login".tr),
                    onTap: () {
                      Get.toNamed(AppPages.LOGIN);
                    },
                  )
                : ListTile(
                    leading: const Icon(Icons.login),
                    title: Text("logout".tr),
                    onTap: () {
                      indexController.logout();
                      Get.toNamed(AppPages.LOGIN);
                    },
                  )),
            indexController.currentUser.isNotEmpty
                ? ListTile(
                    leading: const Icon(Icons.password),
                    title: Text("change_password".tr),
                    onTap: () {
                      Get.toNamed(AppPages.CHANGE_PASSWORD);
                    },
                  )
                : const SizedBox(
                    width: 0,
                    height: 0,
                  ),
            indexController.currentUser.isEmpty
                ? ListTile(
                    leading: const Icon(Icons.person),
                    title: Text("sign_up".tr),
                    onTap: () {
                      Get.toNamed(AppPages.REGISTER);
                    },
                  )
                : const SizedBox(
                    width: 0,
                    height: 0,
                  ),
            indexController.currentUser.isNotEmpty
                ? ListTile(
                    leading: const Icon(Icons.password),
                    title: Text('reset_button'.tr),
                    onTap: () {
                      logManager.addOperationLog('User clicked RESET button on the drawer');
                      // 要検討：リセット操作の確認メッセージをローカライズすることを検討してください。
                      //
                      Get.defaultDialog(
                        title: "reset_title".tr,
                        middleText: "reset_message".tr,
                        textConfirm: "confirm".tr,
                        textCancel: "cancel".tr,
                        onCancel: () => Get.back(),
                        onConfirm: () async {
                          DestinationController destinationController =
                              Get.find<DestinationController>();
                          DatabaseHelper databaseHelper = DatabaseHelper.instance;

                          // ゲーム中のデータを削除
                          await databaseHelper.deleteAllRogaining();
                          await databaseHelper.deleteAllDestinations();
                          destinationController.resetRogaining();

                          //destinationController.resetRogaining();
                          //destinationController.deleteDBDestinations();
                          Get.back();
                          Get.snackbar(
                            "reset_done".tr,
                            "reset_explain".tr,
                            backgroundColor: Colors.green,
                            colorText: Colors.white,
                            duration: const Duration(seconds: 3),
                          );
                        },
                      );
                    },
                  )
                : const SizedBox(
                    width: 0,
                    height: 0,
                  ),
            indexController.currentUser.isNotEmpty
                ? ListTile(
                    leading: const Icon(Icons.delete_forever),
                    title: Text("delete_account".tr),
                    onTap: () {
                      Get.defaultDialog(
                        title: "delete_account_title".tr,
                        middleText: "delete_account_middle".tr,
                        textConfirm: "confirm".tr,
                        textCancel: "cancel".tr,
                        onCancel: () => Get.back(),
                        onConfirm: () {
                          logManager.addOperationLog('User clicked Confirm button on the account delete dialog');
                          String token = indexController.currentUser[0]['token'];
                          AuthService.deleteUser(token).then((value) {
                            if (value.isNotEmpty) {
                              indexController.logout();
                              Get.toNamed(AppPages.TRAVEL);
                              Get.snackbar("accounted_deleted".tr,
                                  "account_deleted_message".tr,
                                backgroundColor: Colors.green,
                                colorText: Colors.white
                              );
                            }
                          });
                        },
                      );
                    },
                  )
                : const SizedBox(
                    width: 0,
                    height: 0,
                  ),
            indexController.currentUser.isNotEmpty
                ? ListTile(
                    leading: const Icon(Icons.featured_video),
                    title: Text("rog_web".tr),
                    onTap: () {
                      _launchURL(context, "https://www.gifuai.net/?page_id=60043");
                    },
                  )
                : const SizedBox(
                    width: 0,
                    height: 0,
                  ),
            ListTile(
              leading: const Icon(Icons.privacy_tip),
              title: Text("privacy".tr),
              onTap: () {
                _launchURL(context, "https://rogaining.sumasen.net/api/privacy/");
              },
            ),
            ListTile(
              leading: const Icon(Icons.settings),
              title: Text('open_settings'.tr),
              onTap: () {
                Get.back();  // ドロワーを閉じる
                Get.toNamed(Routes.SETTINGS);
              },

            ),
            ListTile(
              leading: const Icon(Icons.developer_mode),
              title: const Text('open_settings'),
              onTap: () {
                Get.back(); // ドロワーを閉じる
                Get.toNamed('/debug'); // デバッグ画面に遷移
              },
            ),
            // ListTile(
            //   leading: const Icon(Icons.router),
            //   title: Text("my_route".tr),
            //   onTap: (){},
            // ),
            // ListTile(
            //   leading: const Icon(Icons.history_sharp),
            //   title: Text("visit_history".tr),
            //   onTap: (){},
            // ),
          ],
        ),
      ),
    );
  }
}