mobileApplicationsKonectarApp/lib/views/notifications.dart

import 'dart:collection';
import 'dart:convert';

import 'package:pwa_ios/utils/apicall.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
import 'package:pwa_ios/utils/constants.dart';
import 'package:pwa_ios/utils/util.dart';
import 'package:pwa_ios/widgets/webview_popup.dart';

class NotificationsScreen extends StatefulWidget {
  const NotificationsScreen({super.key});

  @override
  State<NotificationsScreen> createState() => _NotificationsScreenState();
}

class _NotificationsScreenState extends State<NotificationsScreen>
    with WidgetsBindingObserver {
  final GlobalKey webViewKey = GlobalKey();
  ValueNotifier<bool> isLoading = ValueNotifier(true);

  InAppWebViewController? webViewController;
  late Future<String> _username;
  late Future<String> _useremail;
  late Future<String> _domain;
  late Future<String> _key;
  late Future<String> _token;
  final Future<SharedPreferences> _prefs = SharedPreferences.getInstance();
  late final String name, email, key;
  late String token = '';
  late bool logout = false;

  InAppWebViewSettings sharedSettings = InAppWebViewSettings(
      // enable opening windows support
      supportMultipleWindows: true,
      javaScriptCanOpenWindowsAutomatically: true,

      // useful for identifying traffic, e.g. in Google Analytics.
      applicationNameForUserAgent: 'My PWA App Name',
      // Override the User Agent, otherwise some external APIs, such as Google and Facebook logins, will not work
      // because they recognize and block the default WebView User Agent.
      userAgent:
          'Mozilla/5.0 (Linux; Android 13) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.105 Mobile Safari/537.36',
      disableDefaultErrorPage: true,

      // enable iOS service worker feature limited to defined App Bound Domains
      limitsNavigationsToAppBoundDomains: true);

  @override
  void initState() {
    WidgetsBinding.instance.addObserver(this);
    super.initState();

    WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
      // init();
      // showDialog(
      //   context: context,
      //   builder: (context) {
      //     return Align(
      //         alignment: Alignment.center,
      //         child: UIBox(
      //           'Notifications',
      //           overrides: [
      //             Override(
      //               'd32e1776-1467-571c-8a86-99f564425733',
      //               builder: (context, node, child, children) {
      //                 return GestureDetector(
      //                     onTap: () {
      //                       debugPrint('Tapped!');
      //                       Navigator.pop(context);
      //                     },
      //                     child: Container(
      //                       color: Colors.blue,
      //                       height: 40,
      //                       child: child,
      //                     ) // You can even use the original child
      //                     );
      //               },
      //             ),
      //             Override(
      //               '37326013-d2b7-5f86-96da-8764757eefdd',
      //               builder: (context, node, child, children) {
      //                 return Text('\n\nTest Notifications\n\n\n\n');
      //               },
      //             )
      //           ],
      //         ));
      //   },
      // );
      _username = _prefs.then((SharedPreferences prefs) {
        name = prefs.getString('username') ?? "";
        return prefs.getString('username') ?? "";
      });
      _useremail = _prefs.then((SharedPreferences prefs) {
        email = prefs.getString('useremail') ?? "";

        return prefs.getString('useremail') ?? "";
      });
      _domain = _prefs.then((SharedPreferences prefs) {
        return prefs.getString('domain') ?? "";
      });
      _key = _prefs.then((SharedPreferences prefs) {
        key = prefs.getString('secretkey') ?? "";
        return prefs.getString('secretkey') ?? "";
      });
      _token = _prefs.then((SharedPreferences prefs) {
        token = prefs.getString('token') ?? "";
        return prefs.getString('token') ?? "";
      });
    });
  }

  init() async {
    // await ApiCall().listnotifications("ja");
  }

  @override
  void dispose() {
    webViewController = null;
    WidgetsBinding.instance.removeObserver(this);
    super.dispose();
  }

  @override
  void didChangeAppLifecycleState(AppLifecycleState state) {
    if (!kIsWeb) {
      if (webViewController != null &&
          defaultTargetPlatform == TargetPlatform.android) {
        if (state == AppLifecycleState.paused) {
          pauseAll();
        } else {
          resumeAll();
        }
      }
    }
  }

  void pauseAll() {
    if (defaultTargetPlatform == TargetPlatform.android) {
      webViewController?.pause();
    }
    webViewController?.pauseTimers();
  }

  void resumeAll() {
    if (defaultTargetPlatform == TargetPlatform.android) {
      webViewController?.resume();
    }
    webViewController?.resumeTimers();
  }

  @override
  Widget build(BuildContext context) {
    return WillPopScope(
      onWillPop: () async {
        // detect Android back button click
        final controller = webViewController;
        if (controller != null) {
          if (await controller.canGoBack()) {
            controller.goBack();
            return false;
          }
        }
        return true;
      },
      child: SafeArea(
        child: Scaffold(
            body: Column(children: <Widget>[
          Expanded(
            child: Stack(
              children: [
                FutureBuilder<bool>(
                  future: isNetworkAvailable(),
                  builder: (context, snapshot) {
                    if (!snapshot.hasData) {
                      return Container();
                    }

                    final bool networkAvailable = snapshot.data ?? false;

                    // Android-only
                    final cacheMode = networkAvailable
                        ? CacheMode.LOAD_DEFAULT
                        : CacheMode.LOAD_CACHE_ELSE_NETWORK;

                    // iOS-only
                    final  cachePolicy = networkAvailable
                        ? URLRequestCachePolicy.USE_PROTOCOL_CACHE_POLICY
                        : URLRequestCachePolicy.RETURN_CACHE_DATA_ELSE_LOAD;

                    final webViewInitialSettings = sharedSettings.copy();
                    //webViewInitialSettings.cacheMode = cacheMode;
                    webViewInitialSettings.useShouldOverrideUrlLoading = true;
                    webViewInitialSettings
                        .javaScriptCanOpenWindowsAutomatically = true;
                    webViewInitialSettings.useShouldInterceptRequest = true;
                    webViewInitialSettings.useShouldInterceptAjaxRequest = true;
                    return InAppWebView(
                      key: webViewKey,
                      // initialData:

                      shouldInterceptRequest: (controller, request) async {
                        print("REQUEST URL ");
                        print(request.url);
                        return null;
                      },

                      initialUrlRequest: URLRequest(
                        url: WebUri("http://192.168.2.109:8001/forms/new"),
                      ),

                      //  token.isNotEmpty
                      //     ? URLRequest(
                      //         url: WebUri(
                      //             "https://cardio-staging.konectar.io/notifications/"),
                      //         headers: {
                      //           "rows": "10",
                      //           "page": "1",
                      //           "sidx": "name",
                      //           "sord": "desc"
                      //         },
                      //         method: "POST")
                      //     : URLRequest(
                      //         url: kPwaUri,
                      //         headers: {
                      //           "key": key,
                      //           "email": email,
                      //           "name": name,
                      //           "key":
                      //               "\$2a\$08\$XeBs/kLqAESRk/jWyNVsyeCjoOvxEmDT7/TK5xkLn23FJ/.5B5beK",
                      //           //   // "email": "scheepu@tikamobile.com",
                      //           //   // "name": "scheepu",
                      //         },
                      //         method: "GET"),

                      //cachePolicy: cachePolicy),
                      onReceivedServerTrustAuthRequest:
                          (controller, challenge) async {
                        return ServerTrustAuthResponse(
                            action: ServerTrustAuthResponseAction.PROCEED);
                      },

                      initialUserScripts: UnmodifiableListView<UserScript>([
                        UserScript(
                            source: """
                                document.getElementById('notifications').addEventListener('click', function(event) {
                                  var randomText = Math.random().toString(36).slice(2, 7);
                                  window.flutter_inappwebview.callHandler('requestDummyNotification', randomText);
                                });
                                """,
                            injectionTime:
                                UserScriptInjectionTime.AT_DOCUMENT_END)
                      ]),

                      initialSettings: webViewInitialSettings,

                      onWebViewCreated: (controller) {
                        webViewController = controller;
                        controller.callAsyncJavaScript(
                            functionBody: "list_notifications_grid");
                        // message event listener

                        controller.addJavaScriptHandler(
                          handlerName: 'list_notifications_grid',
                          callback: (arguments) {
                            final String randomText =
                                arguments.isNotEmpty ? arguments[0] : '';
                            print("responses notifications");
                            print(arguments);
                            ScaffoldMessenger.of(context).showSnackBar(
                                const SnackBar(
                                    content: Text("some notification")));
                          },
                        );
                      },

                      shouldOverrideUrlLoading:
                          (controller, navigationAction) async {
                        // restrict navigation to target host, open external links in 3rd party apps
                        final uri = navigationAction.request.url;
                        if (uri != null &&
                            navigationAction.isForMainFrame &&
                            uri.host != kPwaHost &&
                            await canLaunchUrl(uri)) {
                          launchUrl(uri);
                          return NavigationActionPolicy.CANCEL;
                        }
                        return NavigationActionPolicy.ALLOW;
                      },
                      onLoadStop: (controller, url) async {
                        await controller.evaluateJavascript(source: """
    window.addEventListener("list_notifications_grid", (event) => {
      console.log(JSON.stringify(event.detail));
    }, false);
  """);
                        final SharedPreferences prefs = await _prefs;
                        var html = await controller.evaluateJavascript(
                            source:
                                "document.getElementById('notificationsList').innerText");
                        print("html");
                        print(html);
                        dynamic response = await controller.evaluateJavascript(
                            source: 'document.body.innerText');
                        print(jsonEncode(response));
                        // String response2 = await controller.evaluateJavascript(
                        //     source: 'notificationsList');
                        // setState(() {
                        //   isLoading.value = false;
                        //   isLoading.addListener(() {});
                        // });
                        if (response.contains('token')) {
                          String token = response
                              .split(',')
                              .last
                              .split(':')[1]
                              .replaceAll('}', "")
                              .replaceAll('"', "");
                          setState(() {
                            _token = prefs
                                .setString('token', token)
                                .then((bool success) {
                              return _token;
                            });
                          });

                          print("response");
                          print(token);
                          print(
                              "https://cardio-staging.konectar.io/nested_logins/verify_url/$token/notifications/list_all_notifications");
                          // await ApiCall().listnotifications(
                          //     "https://cardio-staging.konectar.io/nested_logins/verify_url/$token/notifications/list_all_notifications");
                          controller.loadUrl(
                              urlRequest: URLRequest(
                            url: WebUri(
                              "https://cardio-staging.konectar.io/nested_logins/verify_url/$token/user_settings/",
                            ),
                          ));
                        }
                        await ApiCall()
                            .listnotifications()
                            .then((value) => print("see value $value"));
                        // controller.loadUrl(
                        //     urlRequest: URLRequest(
                        //         url: WebUri(
                        //           "https://cardio-staging.konectar.io/notifications/list_all_notifications",
                        //         ),
                        //         headers: {
                        //           "rows": "10",
                        //           "page": "1",
                        //           "sidx": "name",
                        //           "sord": "desc"
                        //         },
                        //         method: "POST"));
                        if (await isNetworkAvailable() &&
                            !(await isPWAInstalled())) {
                          // if network is available and this is the first timeß
                          setPWAInstalled();
                        }
                      },
                      onProgressChanged: (controller, progress) {
                        setState(() {
                          // loadingProgress = progress / 100;
                        });
                      },
                      shouldInterceptAjaxRequest:
                          (InAppWebViewController controller,
                              AjaxRequest ajaxRequest) async {
                        print("ajax urls");
                        print(ajaxRequest.url);
                        // ajaxRequest.headers!.setRequestHeader(
                        //     "Cookie", "list_all_notifications");
                        return ajaxRequest;
                      },
                      onAjaxReadyStateChange:
                          (InAppWebViewController controller,
                              AjaxRequest ajaxRequest) async {
                        print("ajax request");
                        print(ajaxRequest.url);
                        print(ajaxRequest.status);
                        return AjaxRequestAction.PROCEED;
                      },
                      onAjaxProgress: (InAppWebViewController controller,
                          AjaxRequest ajaxRequest) async {
                        print("ajax response");
                        print(ajaxRequest.url);
                        print(ajaxRequest.status);
                        return AjaxRequestAction.PROCEED;
                      },
                      onReceivedError: (controller, request, error) async {
                        final isForMainFrame = request.isForMainFrame ?? true;
                        if (isForMainFrame && !(await isNetworkAvailable())) {
                          if (!(await isPWAInstalled())) {
                            await controller.loadData(
                                data: kHTMLErrorPageNotInstalled);
                          }
                        }
                      },
                      onCreateWindow: (controller, createWindowAction) async {
                        print("CREATES WINDOW");
                        showDialog(
                          context: context,
                          builder: (context) {
                            final popupWebViewSettings = sharedSettings.copy();
                            popupWebViewSettings.supportMultipleWindows = false;
                            popupWebViewSettings
                                .javaScriptCanOpenWindowsAutomatically = false;

                            return WebViewPopup(
                                createWindowAction: createWindowAction,
                                popupWebViewSettings: popupWebViewSettings);
                          },
                        );
                        return true;
                      },
                    );
                  },
                )
              ],
            ),
          ),
        ])),
      ),
    );
  }
}
/*
 Widget buildLocationDropdownWidget(
      SectionList sectionItem, InteractionProvider provider) {
    if (sectionItem.name == 'Country' && provider.countryList.isNotEmpty) {
      print("country list ${provider.countryList}");

      List<String> list =
          provider.countryList.map((e) => e.countryName).toList();
      provider.selectedCountry = list[0];
      //  dropdownvalue = provider.selectedCountry;
      print("country list $list");
      return returnCountryDropDown(sectionItem, provider, list);
    }
    if (sectionItem.name == 'State') {
      List<String> list = provider.stateList.map((e) => e.stateName).toList();
      provider.selectedState = provider.getStateId(list[0]);
      //  dropdownvalue = list[0];
      return returnStateDropDown(sectionItem, provider, list);
    }
    if (sectionItem.name == 'City') {
      List<String> list = provider.selectedState.isNotEmpty
          ? provider
              .getCity(provider.selectedState)
              .map((e) => e.cityName)
              .toList()
          : provider.cityList.map((e) => e.cityName).toList();
      provider.selectedCity = list[0];

      //   dropdownvalue = provider.selectedCity;
      return returnCityDropDown(sectionItem, provider, list);
    }
    return SizedBox.shrink();
  }

  Widget returnCountryDropDown(
      var sectionItem, InteractionProvider provider, List<String> list) {
    return Container(
      width: 160,
      decoration: BoxDecoration(
          border: Border.all(width: 1.0, color: Colors.grey.shade800)),
      child: Center(
        child: DropdownButton<String>(
          // Initial Value
          value: dropdownvalue,
          underline: const SizedBox.shrink(),
          hint: Text('Select'),

          // Down Arrow Icon
          icon: const Icon(Icons.keyboard_arrow_down),

          // Array list of items
          items: provider.countryList.map((Country items) {
            return DropdownMenuItem(
              value: items.countryName,
              child: Text(items.countryName),
            );
          }).toList(),
          // After selecting the desired option,it will
          // change button value to selected value
          onChanged: (String? newValue) {
            setState(() {
              sectionItem['value'] = newValue!;
              if (sectionItem['name'] == 'Country') {
                provider.selectedCountry = provider.getCountryId(newValue);
                print("see country id : ${provider.selectedCountry}");
              }
              // if (sectionItem['name'] == 'State') {
              //   provider.selectedState = newValue;
              // }
              // if (sectionItem['name'] == 'City') {
              //   provider.selectedCity = newValue;
              // }
            });
          },
        ),
      ),
    );
  }

  Widget returnStateDropDown(
      var sectionItem, InteractionProvider provider, List<String> list) {
    return Container(
      width: 160,
      decoration: BoxDecoration(
          border: Border.all(width: 1.0, color: Colors.grey.shade800)),
      child: Center(
        child: DropdownButton<String>(
          // Initial Value
          value: dropdownvalue,
          underline: const SizedBox.shrink(),
          hint: Text('Select'),

          // Down Arrow Icon
          icon: const Icon(Icons.keyboard_arrow_down),

          // Array list of items
          items: provider.selectedCountry.isNotEmpty
              ? provider.stateList.map((States items) {
                  return DropdownMenuItem(
                    value: items.stateId,
                    child: Text(items.stateName),
                  );
                }).toList()
              : list.map((String items) {
                  return DropdownMenuItem(
                    value: items,
                    child: Text(items),
                  );
                }).toList(),
          // After selecting the desired option,it will
          // change button value to selected value
          onChanged: (String? newValue) {
            setState(() {
              sectionItem['value'] = newValue!;
              if (provider.selectedCountry.isNotEmpty) {
                provider.selectedState = provider.getStateId(newValue);
                print("see state id : ${provider.selectedState}");
              }
              // if (sectionItem['name'] == 'State') {
              //   provider.selectedState = newValue;
              // }
              // if (sectionItem['name'] == 'City') {
              //   provider.selectedCity = newValue;
              // }
            });
          },
        ),
      ),
    );
  }

  Widget returnCityDropDown(
      var sectionItem, InteractionProvider provider, List<String> list) {
    return Container(
      width: 160,
      decoration: BoxDecoration(
          border: Border.all(width: 1.0, color: Colors.grey.shade800)),
      child: Center(
        child: DropdownButton<String>(
          // Initial Value
          value: dropdownvalue,
          underline: const SizedBox.shrink(),
          hint: Text('Select'),

          // Down Arrow Icon
          icon: const Icon(Icons.keyboard_arrow_down),

          // Array list of items
          items: provider.cityList.map((City items) {
            return DropdownMenuItem(
              value: items.cityName,
              child: Text(items.cityName),
            );
          }).toList(),
          // After selecting the desired option,it will
          // change button value to selected value
          onChanged: (String? newValue) {
            setState(() {
              sectionItem['value'] = newValue!;

              provider.selectedCity = provider.getCityId(newValue);
              print("see city id : ${provider.selectedCity}");

              // if (sectionItem['name'] == 'State') {
              //   provider.selectedState = newValue;
              // }
              // if (sectionItem['name'] == 'City') {
              //   provider.selectedCity = newValue;
              // }
            });
          },
        ),
      ),
    );
  }
*/