import 'dart:async';
import 'dart:io';

import 'package:dropdown_button2/dropdown_button2.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_svg/svg.dart';
import 'package:get/get.dart';
import 'package:provider/provider.dart';
import 'package:generp/screens/notifierExports.dart';
import 'package:tuple/tuple.dart';
import '../../Models/ordersModels/AddOrderPaymentSelectAccountResponse.dart';
import '../../Models/ordersModels/AddOrderPaymentSelectOrderResponse.dart';
import '../../Utils/app_colors.dart';
import '../../Utils/commonWidgets.dart';
import '../../Utils/dropdownTheme.dart';
import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:generp/Utils/commonServices.dart';
class AddpaymentScreen extends StatefulWidget {
  final pageTitleName;
  final mode;

  const AddpaymentScreen({super.key, this.pageTitleName, this.mode});

  @override
  State<AddpaymentScreen> createState() => _AddpaymentScreenState();
}

class _AddpaymentScreenState extends State<AddpaymentScreen> {
  Timer? _debounce;
  FocusNode focusNode = FocusNode();
  List<FocusNode> focusNodes = List.generate(5, (index) => FocusNode());
  Dropdowntheme ddtheme = Dropdowntheme();

  String? selectedValue;
  final TextEditingController textEditingController = TextEditingController();
  Map _source = {ConnectivityResult.mobile: true};
  final MyConnectivity _connectivity = MyConnectivity.instance;

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    _connectivity.initialise();
    _connectivity.myStream.listen((source) {
      setState(() => _source = source);
    });
    WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
      var provider = Provider.of<Addpaymentprovider>(context, listen: false);
      if (provider.dateNow == null) {
        provider.setDate(DateTime.now());
      }
      provider.ordersAddPaymentAPIViewFunction(context);
      provider.ordersAddPaymentSelectAccountAPIFunction(
        context,
        widget.mode,
        provider.selectedAccountID,
        '',
      );
    });
  }

  @override
  void dispose() {
    focusNodes.map((e)=>e.dispose());
    _connectivity.disposeStream();
    super.dispose();
  }

  Future<bool> _onBackPressed(BuildContext context) async {
    Navigator.pop(context, true);
    return true;
  }

  @override
  Widget build(BuildContext context) {
    switch (_source.keys.toList()[0]) {
      case ConnectivityResult.mobile:
        connection = 'Online';
        break;
      case ConnectivityResult.wifi:
        connection = 'Online';
        break;
      case ConnectivityResult.none:
      default:
        connection = 'Offline';
    }
    return connection=="Online"?  Consumer<Addpaymentprovider>(
      builder: (context, provider, child) {
        return WillPopScope(
          child: SafeArea(
            top: false,
            bottom: Platform.isIOS?false:true,
            child: Scaffold(
              resizeToAvoidBottomInset: true,
              backgroundColor: AppColors.white,
              appBar: appbar2(
                context,
                "${widget.pageTitleName}",
                provider.resetForm,
                SizedBox(width: 0),
              ),
              body: Container(
                padding: EdgeInsets.symmetric(horizontal: 10),
                decoration: BoxDecoration(
                  color: Colors.white,
                  borderRadius: BorderRadius.circular(20),
                ),
                child: SingleChildScrollView(
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      TextWidget(context, "Account"),
                      Container(
                        alignment: Alignment.center,
                        decoration: BoxDecoration(
                          color: AppColors.text_field_color,
                          borderRadius: BorderRadius.circular(14),
                        ),
                        child: ListTile(
                          title: TextFormField(
                            focusNode: focusNode,
                            onTapUpOutside: (event) {
                              focusNode.unfocus();
                            },
                            controller: provider.dropDownSearchController,
                            onChanged: (value) async {
                              Future.delayed(
                                Duration(milliseconds: 100),
                                () async {
                                  await provider
                                      .ordersAddPaymentSelectAccountAPIFunction(
                                        context,
                                        widget.mode,
                                        provider.selectedAccountID,
                                        value,
                                      );
                                },
                              );
                            },
                            decoration: InputDecoration(
                              enabledBorder: InputBorder.none,
                              focusedBorder: InputBorder.none,
                              isDense: true,
                              contentPadding: const EdgeInsets.symmetric(
                                horizontal: 0,
                                vertical: 8,
                              ),
                              hintText: 'Select Account Type',
                              hintStyle: const TextStyle(fontSize: 14),
                              border: OutlineInputBorder(
                                borderRadius: BorderRadius.circular(8),
                              ),
                            ),
                          ),

                          trailing: InkResponse(
                            onTap: () {
                              if (focusNode.hasFocus) {
                                focusNode.unfocus();
                              } else {
                                FocusScope.of(context).requestFocus(focusNode);
                              }
                            },
                            child: SvgPicture.asset(
                              "assets/svg/arrow_dropdown.svg",
                              height: 25,
                              width: 20,
                            ),
                          ),
                        ),
                      ),

                      if (provider.accountList.isNotEmpty &&
                          focusNode.hasFocus) ...[
                        Card(
                          margin: EdgeInsets.symmetric(horizontal: 0),
                          child: Container(
                            padding: EdgeInsets.symmetric(horizontal: 10),
                            height: widget.mode=="self"?50:150,
                            decoration: BoxDecoration(
                              borderRadius: BorderRadius.circular(16),
                            ),
                            child: Scrollbar(
                              thickness: 2.5,
                              radius: Radius.circular(6),
                              thumbVisibility: true,
                              child: ListView.builder(
                                itemCount: provider.accountList.length,
                                shrinkWrap: true,
                                physics: AlwaysScrollableScrollPhysics(),
                                itemBuilder: (context, index) {
                                  return InkResponse(
                                    onTap: () async {
                                      if (provider.accountList.isNotEmpty) {
                                        provider.selectedAccountList =
                                            provider.accountList[index];

                                        print(
                                          "Selected Complaint Type: ${provider.accountList[index].text}, ID: ${provider.accountList[index].id}",
                                        );
                                        provider.selectedAccountID =
                                            provider.accountList[index].id!;
                                        provider.selectedAccountName =
                                            provider.accountList[index].text!;
                                        print(
                                          "hfjkshfg" +
                                              provider.selectedAccountID
                                                  .toString(),
                                        );
                                        provider.dropDownSearchController.text =
                                            provider.accountList[index].text!;
                                      }
                                      provider
                                          .ordersAddPaymentSelectOrderAPIFunction(
                                            context,
                                            provider.selectedAccountID,
                                          );
                                      provider.accountList = [];
                                    },
                                    child: SizedBox(
                                      height: 45,
                                      child: Align(
                                        alignment: Alignment.centerLeft,
                                        child: Text(
                                          provider.accountList[index].text!,
                                        ),
                                      ),
                                    ),
                                  );
                                },
                              ),
                            ),
                          ),
                        ),
                      ],
                      ///enwewe
                      errorWidget(context, provider.selectAccountError),

                      textControllerWidget(
                        context,
                        provider.amountController,
                        "Amount",
                        "Enter Amount",
                        provider.onChangeAmount,
                        TextInputType.number,
                        false,
                        FilteringTextInputFormatter.digitsOnly,
                          focusNodes[0],
                          null,
                          TextInputAction.next
                      ),
                      errorWidget(context, provider.amountError),

                      ///Addorderbutton
                      if (provider.selectedAccountID!=null) ...[
                        InkResponse(
                          onTap: () {
                            // if (provider.selectedOrderIds.length < provider.orderList.length) {
                            provider.addNewRow();
                            // } else {
                            //   ScaffoldMessenger.of(context).showSnackBar(
                            //     SnackBar(
                            //       content: Text('No more unique order IDs or statuses available'),
                            //     ),
                            //   );
                            // }
                          },
                          child: Container(
                            margin: EdgeInsets.symmetric(vertical: 10),
                            height: 45,
                            width: MediaQuery.of(context).size.width,
                            decoration: BoxDecoration(
                              color: Color(0xFFE6F6FF),
                              borderRadius: BorderRadius.circular(12),
                              border: Border.all(
                                color: AppColors.app_blue,
                                width: 0.5,
                              ),
                            ),
                            child: Center(
                              child: Text(
                                "+ Add Order",
                                style: TextStyle(
                                  fontFamily: "JakartaMedium",
                                  color: AppColors.app_blue,
                                ),
                              ),
                            ),
                          ),
                        ),
                        if (provider.orderAmountControllers.length > 0) ...[
                          Row(
                            children: [
                              Expanded(
                                child: ListView.builder(
                                  itemCount:
                                      provider.orderAmountControllers.length,
                                  physics: NeverScrollableScrollPhysics(),
                                  shrinkWrap: true,
                                  itemBuilder: (context, index) {
                                    return Row(
                                      children: [
                                        Expanded(
                                          flex: 3,
                                          child: SizedBox(
                                            child: Column(
                                              crossAxisAlignment:
                                                  CrossAxisAlignment.start,
                                              children: [
                                                TextWidget(context, "Order"),
                                                Row(
                                                  children: [
                                                    Expanded(
                                                      child: DropdownButtonHideUnderline(
                                                        child: DropdownButton2<
                                                          OrderList
                                                        >(
                                                          isExpanded: true,
                                                          hint: Text(
                                                            'Select Account Type',
                                                            style: TextStyle(
                                                              fontSize: 14,
                                                            ),
                                                            overflow:
                                                                TextOverflow
                                                                    .ellipsis,
                                                          ),
                                                          items:
                                                              provider.orderList
                                                                  .map(
                                                                    (
                                                                      ord,
                                                                    ) => DropdownMenuItem<
                                                                      OrderList
                                                                    >(
                                                                      value: ord,
                                                                      child: Text(
                                                                        "(Order Number: ${ord.orderNumber}) + (Order Amount: ${ord.totalAmount}) + (Balance Amount: ${ord.balanceAmount}) + (Date Time: ${ord.createdDatetime})" ??
                                                                            '',
                                                                        style: const TextStyle(
                                                                          fontSize:
                                                                              14,
                                                                        ),
                                                                        overflow:
                                                                            TextOverflow
                                                                                .ellipsis,
                                                                      ),
                                                                    ),
                                                                  )
                                                                  .toList(),
                                                          // value: provider.selectedOrderLists,
                                                          value:provider.selectedOrderIds[index] != null?
                                                          provider
                                                              .orderList
                                                              .firstWhere(
                                                                (product) =>
                                                                    product
                                                                        .orderId ==
                                                                    provider
                                                                        .selectedOrderIds[index],
                                                              ):null,
                                                          onChanged: (
                                                            OrderList? value,
                                                          ) {
                                                            if (value != null) {
                                                              if (provider
                                                                  .orderList
                                                                  .isNotEmpty) {
                                                                provider.selectedOrderLists =
                                                                    value;
                                                                print(
                                                                  "Selected Complaint Type: ${value.orderId}, ID: ${value.orderNumber}",
                                                                );
                                                                provider.updateSelectedOrderId(
                                                                  index,
                                                                  provider
                                                                      .selectedOrderLists,
                                                                );
                                                                // provider.selectedOrderIds = value!.orderId!;
                                                                // provider.selectedOrderNumbers = value!.orderNumber!;
                                                                print(
                                                                  "hfjkshfg" +
                                                                      provider
                                                                          .selectedOrderIds
                                                                          .toString(),
                                                                );
                                                              }
                                                            }
                                                          },
                                                          buttonStyleData:
                                                              ddtheme
                                                                  .buttonStyleData,
                                                          iconStyleData:
                                                              ddtheme
                                                                  .iconStyleData,
                                                          menuItemStyleData:
                                                              ddtheme
                                                                  .menuItemStyleData,
                                                          dropdownStyleData:
                                                              ddtheme
                                                                  .dropdownStyleData,
                                                        ),
                                                      ),
                                                    ),
                                                  ],
                                                ),
                                              ],
                                            ),
                                          ),
                                        ),

                                        SizedBox(width: 10),
                                        Expanded(
                                          flex: 2,
                                          child: textControllerWidget(
                                            context,
                                            provider
                                                .orderAmountControllers[index],
                                            "Order Amount",
                                            "Enter Order Amount",
                                            (p0) {
                                              provider.updateAdjustedAmount();
                                            },
                                            TextInputType.number,
                                            false,
                                            FilteringTextInputFormatter
                                                .digitsOnly,
                                            null,null,TextInputAction.next
                                          ),
                                        ),
                                        // SizedBox(width: 10),
                                        //
                                        // IconButton(
                                        //   icon: Icon(Icons.delete),
                                        //   onPressed: provider.orderAmountControllers.length > 1
                                        //       ? () => provider.removeRow(index)
                                        //       : null, // Prevent removing the last row
                                        // ),
                                      ],
                                    );
                                  },
                                ),
                              ),
                            ],
                          ),
                        ],

                      ],

                      textControllerWidget(
                        context,
                        provider.orderAdjustedAmountController,
                        "Order Adjusted Amount",
                        "Enter Order Adjusted Amount",
                        provider.onChangeorderAdjustedAmount,
                        TextInputType.number,
                        false,
                        FilteringTextInputFormatter.digitsOnly,
                        focusNodes[1],
                        null,
                        TextInputAction.done
                      ),
                      errorWidget(context, provider.orderAdjustedAmountError),
                      TextWidget(context, "Description"),
                      DropdownButtonHideUnderline(
                        child: Row(
                          children: [
                            Expanded(
                              child: DropdownButton2<String>(
                                isExpanded: true,
                                hint: const Row(
                                  children: [
                                    Expanded(
                                      child: Text(
                                        'Select Advance Payment',
                                        style: TextStyle(fontSize: 14),
                                        overflow: TextOverflow.ellipsis,
                                      ),
                                    ),
                                  ],
                                ),
                                items:
                                    provider.description
                                        .map(
                                          (pm) => DropdownMenuItem<String>(
                                            value: pm,
                                            child: Text(
                                              pm,
                                              style: const TextStyle(
                                                fontSize: 14,
                                              ),
                                              overflow: TextOverflow.ellipsis,
                                            ),
                                          ),
                                        )
                                        .toList(),
                                value: provider.selectedDescription,
                                onChanged: (value) {
                                  if (value != null) {
                                    provider.selectedDescription = value;
                                    print(
                                      "statusId:${provider.selectedDescription}",
                                    );
                                  }
                                },
                                buttonStyleData: ddtheme.buttonStyleData,
                                iconStyleData: ddtheme.iconStyleData,
                                menuItemStyleData: ddtheme.menuItemStyleData,
                                dropdownStyleData: ddtheme.dropdownStyleData,
                              ),
                            ),
                          ],
                        ),
                      ),
                      errorWidget(context, provider.descriptionError),

                      TextWidget(context, "Payment Received Date"),
                      GestureDetector(
                        onTap: () {
                          provider.showDatePickerDialog(context);
                        },
                        child: Row(
                          crossAxisAlignment: CrossAxisAlignment.center,
                          children: [
                            Expanded(
                              child: Container(
                                height: 50,
                                alignment: Alignment.center,
                                decoration: BoxDecoration(
                                  color: AppColors.text_field_color,
                                  borderRadius: BorderRadius.circular(14),
                                ),
                                child: Padding(
                                  padding: const EdgeInsets.fromLTRB(
                                    10.0,
                                    0.0,
                                    10,
                                    0,
                                  ),
                                  child: TextFormField(
                                    controller:
                                        provider.paymentReceivedDateController,
                                    keyboardType: TextInputType.text,
                                    enabled: false,
                                    maxLines: 1,
                                    readOnly: true,
                                    onChanged: (value) {},
                                    decoration: InputDecoration(
                                      hintText: "Enter Date",
                                      hintStyle: TextStyle(
                                        fontWeight: FontWeight.w400,
                                        color: Color(0xFFB4BEC0),
                                        fontSize: 14,
                                      ),

                                      enabledBorder: InputBorder.none,
                                      disabledBorder: InputBorder.none,
                                      focusedBorder: InputBorder.none,
                                    ),
                                  ),
                                ),
                              ),
                            ),
                          ],
                        ),
                      ),
                      errorWidget(context, provider.dateError),

                      TextWidget(context, "Select Payment Mode"),
                      DropdownButtonHideUnderline(
                        child: Row(
                          children: [
                            Expanded(
                              child: DropdownButton2<String>(
                                isExpanded: true,
                                hint: const Row(
                                  children: [
                                    Expanded(
                                      child: Text(
                                        'Select Payment Mode',
                                        style: TextStyle(fontSize: 14),
                                        overflow: TextOverflow.ellipsis,
                                      ),
                                    ),
                                  ],
                                ),
                                items:
                                    provider.paymentMode
                                        .map(
                                          (pm) => DropdownMenuItem<String>(
                                            value: pm,
                                            child: Text(
                                              pm,
                                              style: const TextStyle(
                                                fontSize: 14,
                                              ),
                                              overflow: TextOverflow.ellipsis,
                                            ),
                                          ),
                                        )
                                        .toList(),
                                value: provider.selectedPaymentMode,
                                onChanged: (value) {
                                  if (value != null) {
                                    provider.selectedPaymentMode = value;
                                    print(
                                      "statusId:${provider.selectedPaymentMode}",
                                    );
                                  }
                                },
                                buttonStyleData: ddtheme.buttonStyleData,
                                iconStyleData: ddtheme.iconStyleData,
                                menuItemStyleData: ddtheme.menuItemStyleData,
                                dropdownStyleData: ddtheme.dropdownStyleData,
                              ),
                            ),
                          ],
                        ),
                      ),
                      errorWidget(context, provider.paymentModeError),

                      textControllerWidget(
                        context,
                        provider.paymentRefController,
                        "Payment Reference No",
                        "Enter Payment Reference No. / Cheque No. / UTR No.",
                        provider.onChangepaymentRef,
                        TextInputType.text,
                        false,
                        null,
                        focusNodes[2],
                        null,
                        TextInputAction.done
                      ),
                      errorWidget(context, provider.paymentRefError),

                      InkResponse(
                        onTap: () {
                          _showAttachmentSheet(context);
                        },
                        child: Container(
                          margin: EdgeInsets.symmetric(vertical: 10),
                          height: 45,
                          width: MediaQuery.of(context).size.width,
                          decoration: BoxDecoration(
                            color: Color(0xFFE6F6FF),
                            borderRadius: BorderRadius.circular(12),
                            border: Border.all(
                              color: AppColors.app_blue,
                              width: 0.5,
                            ),
                          ),
                          child: Center(
                            child: Text(
                              "Payment Reference",
                              style: TextStyle(
                                fontFamily: "JakartaMedium",
                                color: AppColors.app_blue,
                              ),
                            ),
                          ),
                        ),
                      ),
                      if (provider.imagePicked == 1 &&
                          provider.imagePath != null) ...[
                        Padding(
                          padding: const EdgeInsets.symmetric(vertical: 4.0),
                          child: Row(
                            mainAxisAlignment: MainAxisAlignment.spaceBetween,
                            children: [
                              Text(
                                "${provider.imagePath}",
                                style: TextStyle(
                                  color: AppColors.semi_black,
                                  fontSize: 11,
                                  fontWeight: FontWeight.w600,
                                ),
                              ),
                              InkResponse(
                                onTap: () {
                                  provider.imagePicked = 0;
                                  provider.imagePath = null;
                                  provider.imageFilePath = null;
                                },
                                child: SvgPicture.asset(
                                  "assets/svg/ic_close.svg",
                                  width: 15,
                                  height: 15,
                                ),
                              ),
                            ],
                          ),
                        ),
                      ],
                    ],
                  ),
                ),
              ),
              floatingActionButtonLocation:
                  FloatingActionButtonLocation.centerFloat,
              bottomNavigationBar:
              InkResponse(
                onTap: provider.submitClicked?null:() {
                  provider.submitClicked = true;
                  provider.selectedOrders = provider.getFormData();
                  provider.ordersAddPaymentAPISubmitFunction(
                    context,
                    provider.selectedAccountID,
                    provider.selectedDescription,
                    provider.selectedOrders,
                    provider.selectedPaymentMode,
                  );
                },
                child: Container(
                  height: 45,
                  alignment: Alignment.center,
                  margin: EdgeInsets.symmetric(horizontal: 10, vertical: 15),
                  padding: EdgeInsets.symmetric(horizontal: 10, vertical: 5),
                  decoration: BoxDecoration(
                    color: AppColors.app_blue,
                    borderRadius: BorderRadius.circular(15),
                  ),
                  child:provider.submitClicked?CircularProgressIndicator.adaptive(
                    valueColor: AlwaysStoppedAnimation(Colors.white),
                  ): Text(
                    "Submit",
                    style: TextStyle(
                      fontSize: 15,
                      fontFamily: "JakartaMedium",
                      color: Colors.white,
                    ),
                  ),
                ),
              ),
            ),
          ),
          onWillPop: () async {
            provider.resetForm();
            return _onBackPressed(context);
          },
        );
      },
    ):NoNetwork(context);
  }

  Future<void> _showAttachmentSheet(BuildContext context) {
    return showModalBottomSheet(
      useSafeArea: true,
      isDismissible: true,
      isScrollControlled: true,
      showDragHandle: true,
      backgroundColor: Colors.white,
      enableDrag: true,
      context: context,
      builder: (context) {
        return StatefulBuilder(
          builder: (context, setState) {
            return SafeArea(
              child: Consumer<Addpaymentprovider>(
                builder: (context, provider, child) {
                  return Padding(
                    padding: EdgeInsets.only(
                      bottom:
                          MediaQuery.of(
                            context,
                          ).viewInsets.bottom, // This handles keyboard
                    ),
                    child: Container(
                      margin: EdgeInsets.only(
                        bottom: 15,
                        left: 15,
                        right: 15,
                        top: 10,
                      ),

                      child: SingleChildScrollView(
                        child: Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          mainAxisSize: MainAxisSize.min,
                          children: [
                            Align(
                              alignment: Alignment.center,
                              child: Text(
                                "Select Source",
                                style: TextStyle(
                                  color: AppColors.app_blue,
                                  fontFamily: "JakrtaMedium",
                                  fontSize: 16,
                                ),
                              ),
                            ),
                            SizedBox(height: 15),
                            InkWell(
                              onTap: () {
                                Navigator.of(context).pop(false);
                                provider.imgFromGallery(context);
                              },
                              child: Container(
                                height: 35,
                                child: Text("Select photo from gallery"),
                              ),
                            ),
                            SizedBox(height: 10),
                            InkWell(
                              onTap: () {
                                Navigator.of(context).pop(false);
                                provider.imgFromCamera(context);
                              },
                              child: Container(
                                height: 35,
                                child: Text("Capture photo from camera"),
                              ),
                            ),
                          ],
                        ),
                      ),
                    ),
                  );
                },
              ),
            );
          },
        );
      },
    );
  }
}
