import 'dart:typed_data';

import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';

import '../../Utils/image_constant.dart';
import '../../Utils/size_utils.dart';
import '../../l10n/app_localizations.dart';
import '../../providers/token_manager.dart';
import '../../theme/app_style.dart';
import '../../widgets/app_bar/appbar_image.dart';
import '../../widgets/app_bar/appbar_title.dart';
import '../../widgets/app_bar/custom_app_bar.dart';
import '../../widgets/custom_button.dart';
import '../../widgets/custom_text_form_field.dart';
import 'SystemParameterApiService.dart';


class SysParameter extends StatefulWidget {
  final int sysparameter=1;

 // const SysParameter({Key? key, required this.sysparameter}) : super(key: key);
  @override
  _SysParameterState createState() => _SysParameterState();
}

class _SysParameterState extends State<SysParameter> {
  TextEditingController schedulerTimerController = TextEditingController();
  TextEditingController leaseTaxCodeController = TextEditingController();
  TextEditingController vesselConfirmationController = TextEditingController();
  TextEditingController rowToDisplayController = TextEditingController();
  TextEditingController linkToDisplayController = TextEditingController();
  TextEditingController rowToAddController = TextEditingController();
  TextEditingController lovRowToDisplayController = TextEditingController();
  TextEditingController lovLinkToDisplayController = TextEditingController();
  TextEditingController oidServerNameController = TextEditingController();
  TextEditingController oidBaseController = TextEditingController();
  TextEditingController oidAdminUserController = TextEditingController();
  TextEditingController oidServerPortController = TextEditingController();
  TextEditingController userDefaultGroupController = TextEditingController();
  TextEditingController defaultDepartmentController = TextEditingController();
  TextEditingController defaultPositionController = TextEditingController();
  TextEditingController singleChargeController = TextEditingController();
  TextEditingController firstDayOfWeekController = TextEditingController();
  TextEditingController hourPerShiftController = TextEditingController();
  TextEditingController cnBillingFrequencyController = TextEditingController();
  TextEditingController billingDepartmentCodeController = TextEditingController();
  TextEditingController basePriceListController = TextEditingController();
  TextEditingController nonContainerServiceController = TextEditingController();
  TextEditingController ediMaeSchedulerController = TextEditingController();
  TextEditingController ediSchedulerController = TextEditingController();
  TextEditingController lastController = TextEditingController();
  TextEditingController companynameController = TextEditingController();
  bool isRegistrationAllow=false;

  Map<String,dynamic> formData = {};
  var logoname;
  var logopath;

  SystemParameterApiService apiService = SystemParameterApiService();

  String? uploadimageurl;
  Uint8List? _imageBytes; // Uint8List to store the image data
  String? _imageFileName;


   late Map<String,dynamic> sysparameter;

  @override
  void initState() {
    _loadParameters();
  }

  Future<void> _loadParameters() async {
    final token = await TokenManager.getToken();
    try {
      final projectData = await apiService.getsystemparameters(token!,widget.sysparameter);
      setState(() {
        sysparameter = projectData;
        lastController.text = "('SYSADMIN','ITSUPPORTMSC')";
        schedulerTimerController.text = sysparameter['schedulerTime'].toString()??'';
        isRegistrationAllow = sysparameter['regitrationAllowed']??false;
        leaseTaxCodeController.text = sysparameter['leaseTaxCode'].toString()??'';
        vesselConfirmationController.text = sysparameter['vesselConfProcessLimit'].toString()??'';
        rowToDisplayController.text = sysparameter['rowToDisplay'].toString()??'';
        linkToDisplayController.text = sysparameter['linkToDisplay'].toString()??'';
        rowToAddController.text = sysparameter['rowToAdd'].toString()??'';
        lovRowToDisplayController.text = sysparameter['lovRowToDisplay'].toString()??'';
        lovLinkToDisplayController.text = sysparameter['lovLinkToDisplay'].toString()??'';
        oidServerNameController.text = sysparameter['oidserverName'].toString()??'';
        oidBaseController.text = sysparameter['oidBase'].toString()??'';
        oidAdminUserController.text = sysparameter['oidAdminUser'].toString()??'';
        oidServerPortController.text = sysparameter['oidServerPort'].toString()??'';
        userDefaultGroupController.text = sysparameter['userDefaultGroup'].toString()??'';
        defaultDepartmentController.text = sysparameter['defaultDepartment'].toString()??'';
        defaultPositionController.text = sysparameter['defaultPosition'].toString()??'';
        singleChargeController.text = sysparameter['singleCharge'].toString()??'';
        firstDayOfWeekController.text = sysparameter['firstDayOftheWeek'].toString()??'';
        hourPerShiftController.text = sysparameter['hourPerShift'].toString()??'';
        cnBillingFrequencyController.text = sysparameter['cnBillingFrequency'].toString()??'';
        billingDepartmentCodeController.text = sysparameter['billingDepartmentCode'].toString()??'';
        basePriceListController.text = sysparameter['basePriceList'].toString()??'';
        nonContainerServiceController.text = sysparameter['nonContainerServiceOrder'].toString()??'';
        ediMaeSchedulerController.text = sysparameter['ediMaeSchedulerONOFF'].toString()??'';
        ediSchedulerController.text = sysparameter['ediSchedulerONOFF'].toString()??'';
        lastController.text = "('SYSADMIN','ITSUPPORTMSC')"??'';
        companynameController.text = sysparameter['company_Display_Name'].toString()??'';
        print(sysparameter['schedulerTime']);
      });
    } catch (e) {
      print('Failed to load projects: $e');
    }
  }

  Future<void> _uploadImageFile() async {
    final imagePicker = ImagePicker();

    try {
      final pickedImage =
      await imagePicker.pickImage(source: ImageSource.gallery);

      if (pickedImage != null) {
        final imageBytes = await pickedImage.readAsBytes();

        setState(() {
          _imageBytes = imageBytes;
          _imageFileName = pickedImage.name; // Store the file name
        });
      }
      _submitImage();
    } catch (e) {
      print(e);
    }
  }

  Future<void> _submitImage() async {
    if (_imageBytes == null) {
      // Show an error message if no image is selected
      showDialog(
        context: context,
        builder: (BuildContext context) {
          return AlertDialog(
            title: Text(AppLocalizations.of(context)!.error),
            content: Text(
                AppLocalizations.of(context)!.selectImage),
            actions: [
              TextButton(
                child: Text(AppLocalizations.of(context)!.ok),
                onPressed: () {
                  Navigator.of(context).pop();
                },
              ),
            ],
          );
        },
      );
      return;
    }

    if (_imageFileName == null) {
      // Handle the case where _imageFileName is null (no file name provided)
      print('File name is missing.');
      return;
    }
    try {
      final token = await TokenManager.getToken();
      Map<String,dynamic> fileuploadeddata = await apiService.createFile(_imageBytes!, _imageFileName!, token!);
      logoname = fileuploadeddata['image_name'];
      logopath = fileuploadeddata['image_path'];

    } catch (e) {
      showDialog(
        context: context,
        builder: (BuildContext context) {
          return AlertDialog(
            title: Text(AppLocalizations.of(context)!.error),
            content: Text(AppLocalizations.of(context)!
                .failedUploadImage(e.toString())),
            actions: [
              TextButton(
                child: Text(AppLocalizations.of(context)!.ok),
                onPressed: () {
                  Navigator.of(context).pop();
                },
              ),
            ],
          );
        },
      );
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: CustomAppBar(
            height: getVerticalSize(49),
            leadingWidth: 40,
            leading: AppbarImage(
                height: getSize(24),
                width: getSize(24),
                svgPath: ImageConstant.imgArrowleftBlueGray900,
                margin: getMargin(left: 16, top: 12, bottom: 13),
                onTap: () {
                  Navigator.pop(context);
                }),
          centerTitle: true,
          title: AppbarTitle(
              text: AppLocalizations.of(context)!.sysParamTitle)),
     body: Material(child:SingleChildScrollView( // Wrap the form in a SingleChildScrollView
    scrollDirection: Axis.vertical, // Allow vertical scrolling
    child:Padding(
      padding: const EdgeInsets.all(16.0),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.schedulerTimer,
            controller: schedulerTimerController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.schedulerTimer),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.leaseTaxCode,
            controller: leaseTaxCodeController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.leaseTaxCode),
          ),
          _buildFieldWithTooltip(
            fieldName:
                AppLocalizations.of(context)!.vesselConfProcessLimit,
            controller: vesselConfirmationController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.vesselConfProcessLimit),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.rowToDisplay,
            controller: rowToDisplayController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.rowToDisplay),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.linkToDisplay,
            controller: linkToDisplayController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.linkToDisplay),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.rowToAdd,
            controller: rowToAddController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.rowToAdd),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.lovRowToDisplay,
            controller: lovRowToDisplayController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.lovRowToDisplay),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.lovLinkToDisplay,
            controller: lovLinkToDisplayController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.lovLinkToDisplay),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.oidServerName,
            controller: oidServerNameController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.oidServerName),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.oidBase,
            controller: oidBaseController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.oidBase),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.oidAdminUser,
            controller: oidAdminUserController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.oidAdminUser),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.oidServerPort,
            controller: oidServerPortController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.oidServerPort),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.userDefaultGroup,
            controller: userDefaultGroupController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.userDefaultGroup),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.defaultDepartment,
            controller: defaultDepartmentController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.defaultDepartment),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.defaultPosition,
            controller: defaultPositionController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.defaultPosition),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.singleCharge,
            controller: singleChargeController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.singleCharge),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.firstDayOfWeek,
            controller: firstDayOfWeekController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.firstDayOfWeek),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.hourPerShift,
            controller: hourPerShiftController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.hourPerShift),
          ),
          _buildFieldWithTooltip(
            fieldName:
                AppLocalizations.of(context)!.cnBillingFrequency,
            controller: cnBillingFrequencyController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.cnBillingFrequency),
          ),
          _buildFieldWithTooltip(
            fieldName:
                AppLocalizations.of(context)!.billingDepartmentCode,
            controller: billingDepartmentCodeController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.billingDepartmentCode),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.basePriceList,
            controller: basePriceListController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.basePriceList),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!
                .nonContainerServiceOrder,
            controller: nonContainerServiceController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.nonContainerServiceOrder),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.ediMaeScheduler,
            controller: ediMaeSchedulerController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.ediMaeScheduler),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.ediScheduler,
            controller: ediSchedulerController,
            tooltip: AppLocalizations.of(context)!.tooltipFor(
                AppLocalizations.of(context)!.ediScheduler),
          ),
          _buildFieldWithTooltip(
            fieldName: AppLocalizations.of(context)!.companyName,
            controller: companynameController,
            tooltip: AppLocalizations.of(context)!.companyName,
          ),
          Text(AppLocalizations.of(context)!.regAllowed,
              overflow: TextOverflow.ellipsis,
              textAlign: TextAlign.left,
              style: AppStyle
                  .txtGilroyMedium16Bluegray800),
          Row(
            children: [
              Radio(
                value: true,
                groupValue: isRegistrationAllow,
                onChanged: (value) {
                  setState(() {
                    isRegistrationAllow = value as bool;
                  });
                },
              ),
              Text(AppLocalizations.of(context)!.yes,
                  overflow: TextOverflow.ellipsis,
                  textAlign: TextAlign.left,
                  style: AppStyle
                      .txtGilroyMedium16Bluegray800),
              Radio(
                value: false,
                groupValue: isRegistrationAllow,
                onChanged: (value) {
                  setState(() {
                    isRegistrationAllow = value as bool;
                  });
                },
              ),
              Text(AppLocalizations.of(context)!.no,
                  overflow: TextOverflow.ellipsis,
                  textAlign: TextAlign.left,
                  style: AppStyle
                      .txtGilroyMedium16Bluegray800),
            ],
          ),

          ElevatedButton(
            onPressed: () {
              _uploadImageFile();
            },
            style: ButtonStyle(
              backgroundColor: _imageBytes==null?MaterialStateProperty.all<Color>(Colors.red):MaterialStateProperty.all<Color>(Colors.green), // Change to the desired color
            ),
            child: _imageBytes == null
                ? Text(AppLocalizations.of(context)!.pickCompanyLogo,
                overflow: TextOverflow.ellipsis,
                textAlign: TextAlign.left,
                style: AppStyle
                    .txtGilroyMedium16Bluegray800)
                : Text(
                AppLocalizations.of(context)!.logoUploadSuccess,
                overflow: TextOverflow.ellipsis,
                textAlign: TextAlign.left,
                style: AppStyle
                    .txtGilroyMedium16Bluegray800),
          ),

        Tooltip(
          message: AppLocalizations.of(context)!.mscTooltip,
          child: Column(
            children: [
              Text(AppLocalizations.of(context)!.miscInfoLabel,
                  overflow: TextOverflow.ellipsis,
                  textAlign: TextAlign.left,
                  style: AppStyle
                      .txtGilroyMedium16Bluegray800),
              CustomTextFormField(
                  focusNode: FocusNode(),
                  controller:lastController,
                  margin: getMargin(top: 7),
                  textInputType:
                  TextInputType.text),
            ],
          )
          // TextFormField(
          //   controller: lastController,
          //   decoration: const InputDecoration(
          //     labelText: 'i',
          //   ),
          // ),
        ),

          CustomButton(
            height: getVerticalSize(50),
            text: AppLocalizations.of(context)!.saveBtn,
            margin: getMargin(top: 24, bottom: 5),
            onTap: () async {
              formData['regitrationAllowed'] = isRegistrationAllow;
              formData['schedulerTime']=schedulerTimerController.text;
              formData['leaseTaxCode']=leaseTaxCodeController.text;
              formData['vesselConfProcessLimit']=vesselConfirmationController.text;
              formData['rowToDisplay']=rowToDisplayController.text;
              formData['linkToDisplay']=linkToDisplayController.text;
              formData['rowToAdd']=rowToAddController.text;
              formData['lovRowToDisplay']=lovRowToDisplayController.text;
              formData['lovLinkToDisplay']=lovLinkToDisplayController.text;
              formData['oidserverName']=oidServerNameController.text;
              formData['oidBase']=oidBaseController.text;
              formData['oidAdminUser']=oidAdminUserController.text;
              formData['oidServerPort']=oidServerPortController.text;
              formData['userDefaultGroup']=userDefaultGroupController.text;
              formData['defaultDepartment']=defaultDepartmentController.text;
              formData['defaultPosition']=defaultPositionController.text;
              formData['singleCharge']=singleChargeController.text;
              formData['firstDayOftheWeek']=firstDayOfWeekController.text;
              formData['hourPerShift']=hourPerShiftController.text;
              formData['cnBillingFrequency']=cnBillingFrequencyController.text;
              formData['billingDepartmentCode']=billingDepartmentCodeController.text;
              formData['basePriceList']=basePriceListController.text;
              formData['nonContainerServiceOrder']=nonContainerServiceController.text;
              formData['ediMaeSchedulerONOFF']=ediMaeSchedulerController.text;
              formData['ediSchedulerONOFF']=ediSchedulerController.text;
              //formData['']=lastController.text;
              formData['upload_Logo_name']=logoname;
              formData['upload_Logo_path']=logopath;
              formData['company_Display_Name']=companynameController.text;
              final token = await TokenManager.getToken();
              try {
                print("token is : $token");
                print(formData);

                if (formData != null) {
                  // Create new project
                  apiService.updateParameter(token!, widget.sysparameter, formData);
                }
                Navigator.pop(context);
                // Add navigation or any other logic after successful create/update
              } catch (e) {
                print('error is $e');
                showDialog(
                  context: context,
                  builder: (BuildContext context) {
                    return AlertDialog(
                      title: Text(
                          AppLocalizations.of(context)!.error),
                      content: Text(widget.sysparameter == null
                          ? AppLocalizations.of(context)!
                              .failedCreateProject(e.toString())
                          : AppLocalizations.of(context)!
                              .failedUpdateProject(e.toString())),
                      actions: [
                        TextButton(
                          child: Text(
                              AppLocalizations.of(context)!.ok),
                          onPressed: () {
                            Navigator.of(context).pop();
                          },
                        ),
                      ],
                    );
                  },
                );
              }
            },
          ),
        ],
      ),
    ),
    )));
  }

  Widget _buildFieldWithTooltip({
    required String fieldName,
    required TextEditingController controller,
    required String tooltip,
  }) {
    return Tooltip(
      message: tooltip,
      child:
      Padding(
          padding: getPadding(top: 18),
          child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisAlignment: MainAxisAlignment.start,
              children: [
                Text("$fieldName",
                    overflow: TextOverflow.ellipsis,
                    textAlign: TextAlign.left,
                    style: AppStyle
                        .txtGilroyMedium16Bluegray800),
                CustomTextFormField(
                    focusNode: FocusNode(),
                    controller:controller,
                    hintText: "Enter Your $fieldName",
                    margin: getMargin(top: 7),
                    textInputType:
                    TextInputType.text)
              ])),

      // TextFormField(
      //   controller: controller,
      //   decoration: InputDecoration(
      //     labelText: fieldName,
      //   ),
      // ),
    );
  }


}