import 'dart:async';
import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:discover_module/contacts_module/constants.dart';
import 'package:discover_module/contacts_module/custom_widget/custiom_profilepic.dart';
import 'package:discover_module/contacts_module/custom_widget/custom_bottomdailog.dart';
import 'package:discover_module/contacts_module/custom_widget/custom_sizedbox.dart';
import 'package:discover_module/contacts_module/custom_widget/custom_switch.dart';
import 'package:discover_module/contacts_module/custom_widget/show_alert.dart';
import 'package:discover_module/contacts_module/custom_widget/text.dart';
import 'package:discover_module/contacts_module/hive_fun.dart';
import 'package:discover_module/contacts_module/provider_class/hcp%20_provider.dart';
import 'package:discover_module/contacts_module/provider_class/k2_provider/profile_storage.dart';
import 'package:discover_module/contacts_module/ui_screen/contact_filters.dart';
import 'package:discover_module/contacts_module/ui_screen/interactionform/util.dart';
import 'package:discover_module/contacts_module/ui_screen/new_new_profile.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:flutter/services.dart';

final ValueNotifier<List<String>> ddlist = ValueNotifier<List<String>>([]);
String selectedValue = '';

String? selectedType;
final TextEditingController searchController = TextEditingController();

TextEditingController textEditingController = TextEditingController();

class Contacts1 extends StatefulWidget {
  const Contacts1({Key? key}) : super(key: key);

  @override
  State<Contacts1> createState() => _Contacts1State();
}

class _Contacts1State extends State<Contacts1> {
  final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();

  bool _switchValue = false;
  bool isOnline2 = true;

  bool isSearchClickd = false;

  List displayedHCPList = [];
  List myContactHCPList = [];

  final List<String> _selectedIndices = [];
  final List<int> _selectedremoveIndices = [];

  bool longpress = false;
  bool longpressmy = false;

  late List<dynamic> hcpdataList;

  var hcpDataProvider1;

  List<ConnectivityResult> _connectionStatus = [ConnectivityResult.none];
  final Connectivity _connectivity = Connectivity();
  late StreamSubscription<List<ConnectivityResult>> _connectivitySubscription;

  bool offMode = false;

  List<Map<String, String>> filterList = [];

  get developer => null;

  @override
  void initState() {
    super.initState();

    WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
      initConnectivity();

      _connectivitySubscription =
          _connectivity.onConnectivityChanged.listen(_updateConnectionStatus);

      hcpList();
    });
  }

  Future<void> hcpList() async {
    hcpDataProvider1 = Provider.of<hcpProvider>(context, listen: false);

    await hcpDataProvider1.getHCPProvider();
    final hcplist = hcpDataProvider1.list;

    hcpdataList = hcplist;
  }

  void _onSwitchChanged(bool value) {
    setState(() {
      _switchValue = value; // Update the switch value
    });
    print("Switch value: $_switchValue"); // Optional: Log the switch value
  }

  @override
  Widget build(BuildContext context) {
    SystemChrome.setSystemUIOverlayStyle(
        const SystemUiOverlayStyle(statusBarColor: Constants.k2color));

    void updateSelectedValue(String newValue) {
      setState(() {
        selectedValue = newValue;
        searchController.text = selectedValue;
      });
    }

    void updatemultivalue(String newValue) {
      print("FilterdList_isss: ${newValue}");
      setState(() {
        selectedValue = newValue;
        searchController.text = selectedValue;
      });
    }

    return SafeArea(
      child: Scaffold(
        backgroundColor: Constants.bgwhitecolor,
        key: _scaffoldKey, // Assign the key to the Scaffold

        appBar: AppBar(
          automaticallyImplyLeading: false,
          title: isSearchClickd
              ? Container(
                  height: 40,
                  decoration: BoxDecoration(
                      color: Colors.white,
                      borderRadius: BorderRadius.circular(5.0)),
                  child: TextField(
                    controller: searchController,
                    onChanged: (value) {
                      WidgetsBinding.instance.addPostFrameCallback((_) {
                        setState(() {
                          selectedValue = value;
                          searchController.text = selectedValue;
                        });
                      });
                    },
                    decoration: const InputDecoration(
                      fillColor: Constants.k2color,
                      contentPadding: EdgeInsets.symmetric(vertical: 9.0),
                      border: OutlineInputBorder(),
                      hintText: "Search",
                      //  labelText: ' Search',
                      prefixIcon: Icon(
                        Icons.search,
                      ),
                    ),
                  ),
                )
              : Text1(title: "Contacts"),
          actions: [
            IconButton(
                onPressed: () {
                  setState(() {
                    isSearchClickd = !isSearchClickd;
                    if (!isSearchClickd) {
                      searchController.clear();
                    }
                  });
                },
                icon: Icon(isSearchClickd ? Icons.close : Icons.search))
          ],
        ),
        endDrawer: FilterDrawer(_switchValue, searchController,
            onValueChanged: updateSelectedValue,
            onValueMultiChanged: updatemultivalue),

        body: Consumer<hcpProvider>(
          builder: (context, hcpProvider, child) {
            print("_selectedValueConsumerConsumer_isss: $selectedValue");

            if (selectedValue.isNotEmpty) {
              searchController.text = selectedValue;
            } else {
              searchController.text = "";
            }
            !_switchValue
                ? displayedHCPList =
                    hcpProvider.searchHCP(searchController.text)
                : myContactHCPList =
                    HiveFunctions.getindexUser(searchController.text);

            return Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                _offlineBanner(),
                headerRow(),
                const CustomSizedBox(
                  height: 5.0,
                ),
                !_switchValue
                    ? _connectionStatus[0]
                            .toString()
                            .contains("ConnectivityResult.none")
                        ? hcpContactlistview(myContactHCPList, offMode)
                        : hcpContactlistview(displayedHCPList)
                    : hcpContactlistview(myContactHCPList),
                contactsBottomdailog()
              ],
            );
          },
        ),
      ),
    );
  }

  Map<String, dynamic> findRecordById(
      List displayedHCPList, String selectedIndic) {
    // print(
    //     "Gettt11111 ${displayedHCPList.firstWhere((element) => element['id'] == int.parse(selectedIndic))}");
    return displayedHCPList
        .firstWhere((element) => element['id'] == int.parse(selectedIndic));
  }

  hcpContactlistview(List HCPList, [offMode]) {
    return Expanded(
      child: ListView.builder(
        itemCount: HCPList.length,
        itemBuilder: (BuildContext context, int index) {
          var data = HCPList[index];

          print("CheckinggggImage_path: ${data['img_path']}");

          return Column(
            mainAxisSize: MainAxisSize.min,
            // mainAxisAlignment: MainAxisAlignment.end,

            children: [
              Padding(
                padding: const EdgeInsets.only(left: 8.0, right: 8.0),
                child: ListTile(
                  onLongPress: () {
                    print("LongPresss");
                    setState(() {
                      longpress = true;
                    });
                  },
                  onTap: () async {
                    print("Check_data11 = ${offMode}");

                    offMode != null
                        ? Navigator.push(
                            context,
                            MaterialPageRoute(
                              builder: (context) =>
                                  NewProfile1(text: data, offlinemode: offMode),
                            ),
                          )
                        : Navigator.push(
                            context,
                            MaterialPageRoute(
                              builder: (context) => NewProfile1(text: data),
                            ),
                          );
                  },
                  leading: CustomProfile(
                    imgstring: data["img_path"],
                    fontsize: 12.0,
                    radius: 30,
                    name: data["First Name"],
                  ),
                  trailing: Visibility(
                    visible: longpress,
                    child: !_switchValue
                        ? Checkbox(
                            value: _selectedIndices
                                .contains(data["id"].toString()),
                            onChanged: (value) {
                              setState(() {
                                if (value!) {
                                  print("Datata_issss_iddd: ${data["id"]}");
                                  _selectedIndices.add(data["id"].toString());
                                } else {
                                  _selectedIndices
                                      .remove(data["id"].toString());
                                }
                                print("id_total123: ${_selectedIndices}");
                              });
                            })
                        : Checkbox(
                            value: _selectedremoveIndices.contains(data["id"]),
                            onChanged: (value) {
                              setState(() {
                                if (value!) {
                                  _selectedremoveIndices.add(data["id"]);
                                } else {
                                  _selectedremoveIndices.remove(data["id"]);
                                }
                                print("id_total: ${_selectedremoveIndices}");
                              });
                            }),
                  ),
                  title: Text1(
                    title: "Dr. " + data['name'],
                    fontweight: FontWeight.bold,
                    txtfont: isTablet ? 22 : 15,
                  ),
                  subtitle: Column(
                    children: [
                      Row(
                        children: [
                          Expanded(
                            child: Text1(
                              title: data["speciality"] ?? data['spl'],
                              fontweight: FontWeight.normal,
                              txtcolor: Colors.black,
                              txtfont: isTablet ? 20 : 13,
                            ),
                          ),
                        ],
                      ),
                      const CustomSizedBox(
                        height: 10.0,
                      ),
                      Row(
                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
                        children: [
                          Expanded(
                            child: Text1(
                              title: "Added by Pooja k on 01/07/2023",
                              fontweight: FontWeight.normal,
                              txtfont: 12,
                            ),
                          ),
                        ],
                      ),
                    ],
                  ),
                ),
              ),
              const Padding(
                padding: EdgeInsets.only(left: 20.0, right: 20.0),
                child: Divider(),
              ),
            ],
          );
        },
      ),
    );
  }

  contactsBottomdailog() {
    return Align(
      alignment: Alignment.bottomCenter,
      child: longpress
          ? CustomLongPressContainer(
              switchValue: _switchValue,
              selectedIndices: _selectedIndices,
              selectedRemoveIndices: _selectedremoveIndices,
              onAddToContacts: _onAddToContacts,
              onRemoveFromContacts: _onRemoveFromContacts,
              onDownload: _onDownload,
              onCancel: _onCancel,
              onSaveOffline: _onSaveOffline,
            )
          : Container(),
    );
  }

  Future<void> initConnectivity() async {
    late List<ConnectivityResult> result;
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      result = await _connectivity.checkConnectivity();
    } on PlatformException catch (e) {
      developer.log('Couldn\'t check connectivity status', error: e);
      return;
    }

    if (!mounted) {
      return Future.value(null);
    }

    return _updateConnectionStatus(result);
  }

  Future<void> _updateConnectionStatus(List<ConnectivityResult> result) async {
    setState(() {
      _connectionStatus = result;

      if (_connectionStatus[0].toString().contains("ConnectivityResult.none")) {
        offMode = true; // Set to true when offline
      } else {
        offMode = false; // Set to false when online
      }
    });
    // ignore: avoid_print
    print('Connectivity changed: $_connectionStatus');
  }

  headerRow() {
    return Row(
      mainAxisAlignment: MainAxisAlignment.spaceBetween,
      children: [
        Wrap(
          children: [
            Padding(
              padding: const EdgeInsets.only(left: 8.0, right: 2.0),
              child: CustomSwitch(
                activeclor: Constants.k2color,
                switchvalue: _switchValue,
                onchanged: _onSwitchChanged,
              ),
            ),
            Padding(
                padding: const EdgeInsets.only(right: 8.0, top: 9.0),
                child: Text1(
                  title: 'My Contacts',
                  txtfont: 15,
                  txtcolor: !_switchValue ? Colors.grey : Colors.black,
                ))
          ],
        ),
        Row(
          children: [
            GestureDetector(
              onTap: () {
                print("SearchVon: ${selectedType}");

                setState(() {
                  selectedValue = '';
                  selectedType = null;
                });
              },
              child: Text1(title: 'My Filters'),
            ),
            IconButton(
                onPressed: () async {
                  _scaffoldKey.currentState?.openEndDrawer();
                },
                icon: const Icon(
                  Icons.sort,
                  size: 30,
                )),
          ],
        )
      ],
    );
  }

  Future<void> _onAddToContacts() async {
    print("Selected: ${_selectedIndices}");
    print("Selected: ${_selectedIndices.length}");

    ProfileStorageService profileStorageService =
        ProfileStorageService(context);

    await profileStorageService.offlineProfileAddContact(
        _selectedIndices, displayedHCPList);

    displayAlert("Added");
  }

  Future<void> _onRemoveFromContacts() async {
    ProfileStorageService profileStorageService =
        ProfileStorageService(context);

    await profileStorageService
        .offlineProfileRemoveContact(_selectedremoveIndices);

    displayAlert("selected contact has been removed");
  }

  void _onDownload() {
    // Handle download
    print("Download action triggered");
  }

  void _onCancel() {
    setState(() {
      longpress = false;
      _selectedIndices.clear();
      _selectedremoveIndices.clear();
    });
  }

  Future<void> _onSaveOffline() async {
    // Handle save offline
    print("Save offline triggered");

    print("Selected: ${_selectedIndices}");

    ProfileStorageService profileStorageService =
        ProfileStorageService(context);

    await profileStorageService.offlineProfileK2Store(
        _selectedIndices, displayedHCPList);

    displayAlert("selected contact has been added to offline");

    setState(() {});
  }

  displayAlert(String data) {
    return showDialog(
        context: context,
        builder: (_) {
          return Alert(
            data: data,
            onPressed: () {
              Navigator.of(context).pop();
              setState(() {
                _selectedIndices.clear();
                _selectedremoveIndices.clear();
                longpress = false;
                longpressmy = false;
              });
            },
          );
        });
  }

  Widget _offlineBanner() {
    return offMode
        ? Container(
            color: Colors.red, // Set the color of the banner
            padding: EdgeInsets.symmetric(vertical: 8.0),
            child: const Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                Icon(
                  Icons.signal_wifi_off,
                  color: Colors.white,
                  size: 20,
                ),
                SizedBox(width: 8.0),
                Text(
                  'You are offline',
                  style: TextStyle(color: Colors.white, fontSize: 16),
                ),
              ],
            ),
          )
        : SizedBox.shrink(); // Empty widget if online
  }
}