import 'dart:convert';
import 'dart:io';
import 'package:flutter/services.dart';
import 'package:healthcare_user/prescriptions/oreder_medicines.dart';
import 'package:image_picker/image_picker.dart';
import 'package:flutter/material.dart';
import 'package:healthcare_user/common/settings.dart';
import 'package:healthcare_user/common/zoom_image.dart';

class AllReportsTab extends StatefulWidget {
  var recordDetails;
  var initialIndex;

  AllReportsTab({this.recordDetails,this.initialIndex});

  @override
  State<AllReportsTab> createState() => _AllReportsTabState();
}

class _AllReportsTabState extends State<AllReportsTab>
    with TickerProviderStateMixin {
  late TabController _controller;
  final List<Tab> topTabs = <Tab>[
    Tab(
        child: Text(
      'Findings',
      style: TextStyle(fontSize: 12),
    )),
    Tab(
        child: Text(
      'Reports',
      style: TextStyle(fontSize: 12),
    )),
    Tab(
        child: Text(
      'Prescriptions',
      style: TextStyle(fontSize: 12),
    )),
  ];
  final ImagePicker imagePicker = ImagePicker();
  List imageFileList = [];
  final ImagePicker _picker = ImagePicker();

  @override
  void initState() {
    _controller =
        TabController(vsync: this, initialIndex: widget.initialIndex, length: topTabs.length);
    super.initState();
  }

  Future pickImageFromGalleryForUpdateFindings() async {
    imageFileList = [];
    final List<XFile>? selectedImages = await imagePicker.pickMultiImage();
    AppSettings.preLoaderDialog(context);
    if (selectedImages!.isNotEmpty) {
      imageFileList.addAll(selectedImages);
    }

    var res = await AppSettings.updateFindingsGallery(
        imageFileList, widget.recordDetails.recordId);
    print(jsonDecode(res));
    Navigator.of(context, rootNavigator: true).pop();
    setState(() {
      widget.recordDetails.findingsImages = jsonDecode(res)['findings'];
    });
  }

  Future takeImageFromCameraForUpdateFindings() async {
    try {
      final image = await _picker.pickImage(source: ImageSource.camera);
      if (image == null) return;
      final imageTemp = File(image.path);
      AppSettings.preLoaderDialog(context);
      var res = await AppSettings.updateFindingsCamera(
          image, widget.recordDetails.recordId);
      print(jsonDecode(res));
      Navigator.of(context, rootNavigator: true).pop();
      setState(() {
        widget.recordDetails.findingsImages = jsonDecode(res)['findings'];
      });
    } on PlatformException catch (e) {
      print('Failed to pick image: $e');
    }
  }

  Future pickImageFromGalleryForUpdateReports() async {
    imageFileList = [];
    final List<XFile>? selectedImages = await imagePicker.pickMultiImage();
    AppSettings.preLoaderDialog(context);
    if (selectedImages!.isNotEmpty) {
      imageFileList.addAll(selectedImages);
    }

    var res = await AppSettings.updateReportsGallery(
        imageFileList, widget.recordDetails.recordId);
    print(jsonDecode(res));
    Navigator.of(context, rootNavigator: true).pop();
    setState(() {
      widget.recordDetails.reportImages = jsonDecode(res)['reports'];
    });
  }

  Future takeImageFromCameraForUpdateReports() async {
    try {
      final image = await _picker.pickImage(source: ImageSource.camera);
      if (image == null) return;
      final imageTemp = File(image.path);
      AppSettings.preLoaderDialog(context);
      var res = await AppSettings.updateReportsCamera(
          image, widget.recordDetails.recordId);
      print(jsonDecode(res));
      Navigator.of(context, rootNavigator: true).pop();
      setState(() {
        widget.recordDetails.reportImages = jsonDecode(res)['reports'];
      });
    } on PlatformException catch (e) {
      print('Failed to pick image: $e');
    }
  }

  Future pickImageFromGalleryForUpdatePrescriptions() async {
    imageFileList = [];
    final List<XFile>? selectedImages = await imagePicker.pickMultiImage();
    AppSettings.preLoaderDialog(context);
    if (selectedImages!.isNotEmpty) {
      imageFileList.addAll(selectedImages);
    }

    var res = await AppSettings.updatePrescriptionsGallery(
        imageFileList, widget.recordDetails.recordId);
    print(jsonDecode(res));
    Navigator.of(context, rootNavigator: true).pop();
    setState(() {
      widget.recordDetails.prescriptionImages = jsonDecode(res)['prescription'];
    });
  }

  Future takeImageFromCameraForUpdatePrescriptions() async {
    try {
      final image = await _picker.pickImage(source: ImageSource.camera);
      if (image == null) return;
      final imageTemp = File(image.path);
      AppSettings.preLoaderDialog(context);
      var res = await AppSettings.updatePrescriptionsCamera(
          image, widget.recordDetails.recordId);
      print(jsonDecode(res));
      Navigator.of(context, rootNavigator: true).pop();
      setState(() {
        widget.recordDetails.prescriptionImages =
            jsonDecode(res)['prescription'];
      });
    } on PlatformException catch (e) {
      print('Failed to pick image: $e');
    }
  }

  Widget renderUiForFindings() {
    if (widget.recordDetails.findingsImages.length != 0) {
      return Column(
        crossAxisAlignment: CrossAxisAlignment.end,
        children: [
          Expanded(child: GridView.builder(
            itemCount: widget.recordDetails.findingsImages.length,
            gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
              crossAxisCount: 3,
              crossAxisSpacing: 2.0,
              mainAxisSpacing: 2.0,
            ),
            itemBuilder: (BuildContext context, int index) {
              return GestureDetector(
                onTap: () {
                  Navigator.push(
                      context,
                      new MaterialPageRoute(
                          builder: (__) => new ImageZoomPage(
                              imageName: 'Findings',
                              imageDetails: widget.recordDetails
                                  .findingsImages[index]['url'])));
                  /*gridOntap(index);*/
                },
                child: Container(
                  width: MediaQuery.of(context).size.width * .30,
                  height: MediaQuery.of(context).size.height * .15,
                  decoration: BoxDecoration(
                      shape: BoxShape.rectangle,
                      image: DecorationImage(
                          image: NetworkImage(
                              widget.recordDetails.findingsImages[index]
                                  ['url']) as ImageProvider, // picked file
                          fit: BoxFit.fill)),
                  child: Stack(children: [
                    Positioned(
                      right: 0,
                      child: Container(
                        child: IconButton(
                          iconSize: 30,
                          icon: const Icon(
                            Icons.delete,
                            color: Colors.red,
                          ),
                          onPressed: () async {
                            showDialog(
                              barrierDismissible: false,
                              context: context,
                              builder: (BuildContext context) => AlertDialog(
                                title:
                                    const Text('Do you want to delete image?',
                                        style: TextStyle(
                                          color: primaryColor,
                                          fontSize: 20,
                                        )),
                                actionsAlignment:
                                    MainAxisAlignment.spaceBetween,
                                actions: [
                                  TextButton(
                                    onPressed: () async {
                                      AppSettings.preLoaderDialog(context);

                                      String fileName = widget.recordDetails
                                          .findingsImages[index]['url']
                                          .split('/')
                                          .last;

                                      var payload = new Map<String, dynamic>();
                                      payload["urlType"] = 'findings';
                                      payload["url"] = widget.recordDetails
                                          .findingsImages[index]['url'];

                                      // bool deleteStatus = await AppSettings.deleteRecordsNew(payload,widget.recordId);
                                      try {
                                        var res =
                                            await AppSettings.deleteRecordsNew(
                                                payload,
                                                widget.recordDetails.recordId);
                                        print(jsonDecode(res));
                                        Navigator.of(context,
                                                rootNavigator: true)
                                            .pop();
                                        Navigator.of(context).pop(true);
                                        AppSettings.longSuccessToast(
                                            "Image deleted Successfully");
                                        setState(() {
                                          widget.recordDetails.findingsImages =
                                              jsonDecode(res)['remainingUrls'];
                                        });
                                      } catch (e) {
                                        print(e);
                                        Navigator.of(context,
                                                rootNavigator: true)
                                            .pop();
                                        Navigator.of(context).pop(true);
                                        AppSettings.longFailedToast(
                                            "Image deletion failed");
                                      }
                                    },
                                    child: const Text('Yes',
                                        style: TextStyle(
                                          color: primaryColor,
                                          fontSize: 20,
                                        )),
                                  ),
                                  TextButton(
                                    onPressed: () {
                                      Navigator.of(context).pop(true);
                                    },
                                    child: const Text('No',
                                        style: TextStyle(
                                          color: primaryColor,
                                          fontSize: 20,
                                        )),
                                  ),
                                ],
                              ),
                            );
                          },
                        ),
                        /* color: Colors.pinkAccent,
                      width: 35,
                      height: 35,*/
                      ),
                    )
                  ]),
                ),

                //Image.network(widget.imageDetails[index]['url']),
              );
            },
          )),
          Padding(
            padding: EdgeInsets.fromLTRB(8, 8, 8, 8),
            child: CircleAvatar(
              backgroundColor: primaryColor,
              radius: 40,
              child: Column(
                mainAxisSize: MainAxisSize.min,
                children: <Widget>[
                  IconButton(
                    iconSize: 40,
                    icon: const Icon(
                      Icons.add,
                      color: Colors.white,
                    ),
                    onPressed: () async {
                      showModalBottomSheet<void>(
                          context: context,
                          builder: (BuildContext context) {
                            return SizedBox(
                              height: 200,
                              child: Center(
                                child: Row(
                                  mainAxisAlignment: MainAxisAlignment.center,
                                  children: <Widget>[
                                    GestureDetector(
                                      child: Icon(
                                        Icons.camera_alt_outlined,
                                        size: 100,
                                        color: primaryColor,
                                      ),
                                      onTap: () async {
                                        await takeImageFromCameraForUpdateFindings();
                                        Navigator.pop(context);
                                      },
                                    ),
                                    SizedBox(
                                      width: MediaQuery.of(context).size.width *
                                          .20,
                                    ),
                                    GestureDetector(
                                      child: Icon(
                                        Icons.photo,
                                        size: 100,
                                        color: primaryColor,
                                      ),
                                      onTap: () async {
                                        await pickImageFromGalleryForUpdateFindings();
                                        Navigator.pop(context);
                                      },
                                    ),
                                  ],
                                ),
                              ),
                            );
                          });
                    },
                  ),
                ],
              ),
            ),
          ),
        ],
      );
    } else {
      return Center(
          child: Padding(
        padding: EdgeInsets.fromLTRB(0, 40, 0, 0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.center,
          children: [
            SizedBox(
              height: MediaQuery.of(context).size.height * .25,
            ),
            Text('Click below icon to add new findings'),
            SizedBox(
              height: 20,
            ),
            CircleAvatar(
              backgroundColor: primaryColor,
              radius: 40,
              child: IconButton(
                iconSize: 40,
                icon: const Icon(
                  Icons.add,
                  color: Colors.white,
                ),
                onPressed: () async {
                  showModalBottomSheet<void>(
                      context: context,
                      builder: (BuildContext context) {
                        return SizedBox(
                          height: 200,
                          child: Center(
                            child: Row(
                              mainAxisAlignment: MainAxisAlignment.center,
                              children: <Widget>[
                                GestureDetector(
                                  child: Icon(
                                    Icons.camera_alt_outlined,
                                    size: 100,
                                    color: primaryColor,
                                  ),
                                  onTap: () async {
                                    await takeImageFromCameraForUpdateFindings();
                                    Navigator.pop(context);
                                  },
                                ),
                                SizedBox(
                                  width:
                                      MediaQuery.of(context).size.width * .20,
                                ),
                                GestureDetector(
                                  child: Icon(
                                    Icons.photo,
                                    size: 100,
                                    color: primaryColor,
                                  ),
                                  onTap: () async {
                                    await pickImageFromGalleryForUpdateFindings();
                                    Navigator.pop(context);
                                  },
                                ),
                              ],
                            ),
                          ),
                        );
                      });
                },
              ),
            )
          ],
        ),
      ));
    }
  }

  Widget renderUiForReports() {
    if (widget.recordDetails.reportImages.length != 0) {
      return Column(
        crossAxisAlignment: CrossAxisAlignment.end,
        children: [
          Expanded(
              child: GridView.builder(
            itemCount: widget.recordDetails.reportImages.length,
            gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
              crossAxisCount: 3,
              crossAxisSpacing: 2.0,
              mainAxisSpacing: 2.0,
            ),
            itemBuilder: (BuildContext context, int index) {
              return GestureDetector(
                onTap: () {
                  Navigator.push(
                      context,
                      new MaterialPageRoute(
                          builder: (__) => new ImageZoomPage(
                              imageName: 'Findings',
                              imageDetails: widget
                                  .recordDetails.reportImages[index]['url'])));
                  /*gridOntap(index);*/
                },
                child: Container(
                  width: MediaQuery.of(context).size.width * .30,
                  height: MediaQuery.of(context).size.height * .15,
                  decoration: BoxDecoration(
                      shape: BoxShape.rectangle,
                      image: DecorationImage(
                          image: NetworkImage(
                              widget.recordDetails.reportImages[index]
                                  ['url']) as ImageProvider, // picked file
                          fit: BoxFit.fill)),
                  child: Stack(children: [
                    Positioned(
                      right: 0,
                      child: Container(
                        child: IconButton(
                          iconSize: 30,
                          icon: const Icon(
                            Icons.delete,
                            color: Colors.red,
                          ),
                          onPressed: () async {
                            showDialog(
                              barrierDismissible: false,
                              context: context,
                              builder: (BuildContext context) => AlertDialog(
                                title:
                                    const Text('Do you want to delete image?',
                                        style: TextStyle(
                                          color: primaryColor,
                                          fontSize: 20,
                                        )),
                                actionsAlignment:
                                    MainAxisAlignment.spaceBetween,
                                actions: [
                                  TextButton(
                                    onPressed: () async {
                                      AppSettings.preLoaderDialog(context);

                                      String fileName = widget.recordDetails
                                          .reportImages[index]['url']
                                          .split('/')
                                          .last;

                                      var payload = new Map<String, dynamic>();
                                      payload["urlType"] = 'reports';
                                      payload["url"] = widget.recordDetails
                                          .reportImages[index]['url'];

                                      try {
                                        var res =
                                            await AppSettings.deleteRecordsNew(
                                                payload,
                                                widget.recordDetails.recordId);
                                        print(jsonDecode(res));
                                        Navigator.of(context,
                                                rootNavigator: true)
                                            .pop();
                                        Navigator.of(context).pop(true);
                                        AppSettings.longSuccessToast(
                                            "Image deleted Successfully");
                                        setState(() {
                                          widget.recordDetails.reportImages =
                                              jsonDecode(res)['remainingUrls'];
                                        });
                                      } catch (e) {
                                        print(e);
                                        Navigator.of(context,
                                                rootNavigator: true)
                                            .pop();
                                        Navigator.of(context).pop(true);
                                        AppSettings.longFailedToast(
                                            "Image deletion failed");
                                      }
                                    },
                                    child: const Text('Yes',
                                        style: TextStyle(
                                          color: primaryColor,
                                          fontSize: 20,
                                        )),
                                  ),
                                  TextButton(
                                    onPressed: () {
                                      Navigator.of(context).pop(true);
                                    },
                                    child: const Text('No',
                                        style: TextStyle(
                                          color: primaryColor,
                                          fontSize: 20,
                                        )),
                                  ),
                                ],
                              ),
                            );
                          },
                        ),
                        /* color: Colors.pinkAccent,
                      width: 35,
                      height: 35,*/
                      ),
                    )
                  ]),
                ),

                //Image.network(widget.imageDetails[index]['url']),
              );
            },
          )),
          Padding(
            padding: EdgeInsets.fromLTRB(8, 8, 8, 8),
            child: CircleAvatar(
              backgroundColor: primaryColor,
              radius: 40,
              child: Column(
                mainAxisSize: MainAxisSize.min,
                children: <Widget>[
                  IconButton(
                    iconSize: 40,
                    icon: const Icon(
                      Icons.add,
                      color: Colors.white,
                    ),
                    onPressed: () async {
                      showModalBottomSheet<void>(
                          context: context,
                          builder: (BuildContext context) {
                            return SizedBox(
                              height: 200,
                              child: Center(
                                child: Row(
                                  mainAxisAlignment: MainAxisAlignment.center,
                                  children: <Widget>[
                                    GestureDetector(
                                      child: Icon(
                                        Icons.camera_alt_outlined,
                                        size: 100,
                                        color: primaryColor,
                                      ),
                                      onTap: () async {
                                        await takeImageFromCameraForUpdateReports();
                                        Navigator.pop(context);
                                      },
                                    ),
                                    SizedBox(
                                      width: MediaQuery.of(context).size.width *
                                          .20,
                                    ),
                                    GestureDetector(
                                      child: Icon(
                                        Icons.photo,
                                        size: 100,
                                        color: primaryColor,
                                      ),
                                      onTap: () async {
                                        await pickImageFromGalleryForUpdateReports();
                                        Navigator.pop(context);
                                      },
                                    ),
                                  ],
                                ),
                              ),
                            );
                          });
                    },
                  ),
                ],
              ),
            ),
          ),
        ],
      );
    } else {
      return Center(
          child: Padding(
        padding: EdgeInsets.fromLTRB(0, 40, 0, 0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.center,
          children: [
            SizedBox(
              height: MediaQuery.of(context).size.height * .25,
            ),
            Text('Click below icon to add new Report'),
            SizedBox(
              height: 20,
            ),
            CircleAvatar(
              backgroundColor: primaryColor,
              radius: 40,
              child: IconButton(
                iconSize: 40,
                icon: const Icon(
                  Icons.add,
                  color: Colors.white,
                ),
                onPressed: () async {
                  showModalBottomSheet<void>(
                      context: context,
                      builder: (BuildContext context) {
                        return SizedBox(
                          height: 200,
                          child: Center(
                            child: Row(
                              mainAxisAlignment: MainAxisAlignment.center,
                              children: <Widget>[
                                GestureDetector(
                                  child: Icon(
                                    Icons.camera_alt_outlined,
                                    size: 100,
                                    color: primaryColor,
                                  ),
                                  onTap: () async {
                                    await takeImageFromCameraForUpdateReports();
                                    Navigator.pop(context);
                                  },
                                ),
                                SizedBox(
                                  width:
                                      MediaQuery.of(context).size.width * .20,
                                ),
                                GestureDetector(
                                  child: Icon(
                                    Icons.photo,
                                    size: 100,
                                    color: primaryColor,
                                  ),
                                  onTap: () async {
                                    await pickImageFromGalleryForUpdateReports();
                                    Navigator.pop(context);
                                  },
                                ),
                              ],
                            ),
                          ),
                        );
                      });
                },
              ),
            )
          ],
        ),
      ));
    }
  }

  Widget renderUiForPrescriptions() {
    if (widget.recordDetails.prescriptionImages.length != 0) {
      return Column(
        crossAxisAlignment: CrossAxisAlignment.end,
        children: [
          Expanded(
            child: GridView.builder(
              itemCount: widget.recordDetails.prescriptionImages.length,
              gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                crossAxisCount: 3,
                crossAxisSpacing: 2.0,
                mainAxisSpacing: 2.0,
              ),
              itemBuilder: (BuildContext context, int index) {
                return GestureDetector(
                  onTap: () {
                    Navigator.push(
                        context,
                        new MaterialPageRoute(
                            builder: (__) => new ImageZoomPage(
                                imageName: 'Prescripitons',
                                imageDetails: widget.recordDetails
                                    .prescriptionImages[index]['url'])));
                    /*gridOntap(index);*/
                  },
                  child: Container(
                    width: MediaQuery.of(context).size.width * .30,
                    height: MediaQuery.of(context).size.height * .15,
                    decoration: BoxDecoration(
                        shape: BoxShape.rectangle,
                        image: DecorationImage(
                            image: NetworkImage(
                                widget.recordDetails.prescriptionImages[index]
                                    ['url']) as ImageProvider, // picked file
                            fit: BoxFit.fill)),
                    child: Stack(children: [
                      Positioned(
                        right: 0,
                        child: Container(
                          child: IconButton(
                            iconSize: 30,
                            icon: const Icon(
                              Icons.delete,
                              color: Colors.red,
                            ),
                            onPressed: () async {
                              showDialog(
                                barrierDismissible: false,
                                context: context,
                                builder: (BuildContext context) => AlertDialog(
                                  title:
                                      const Text('Do you want to delete image?',
                                          style: TextStyle(
                                            color: primaryColor,
                                            fontSize: 20,
                                          )),
                                  actionsAlignment:
                                      MainAxisAlignment.spaceBetween,
                                  actions: [
                                    TextButton(
                                      onPressed: () async {
                                        AppSettings.preLoaderDialog(context);

                                        String fileName = widget.recordDetails
                                            .prescriptionImages[index]['url']
                                            .split('/')
                                            .last;

                                        var payload =
                                            new Map<String, dynamic>();
                                        payload["urlType"] = 'prescription';
                                        payload["url"] = widget.recordDetails
                                            .prescriptionImages[index]['url'];

                                        try {
                                          var res = await AppSettings
                                              .deleteRecordsNew(
                                                  payload,
                                                  widget
                                                      .recordDetails.recordId);
                                          print(jsonDecode(res));
                                          Navigator.of(context,
                                                  rootNavigator: true)
                                              .pop();
                                          Navigator.of(context).pop(true);
                                          AppSettings.longSuccessToast(
                                              "Image deleted Successfully");
                                          setState(() {
                                            widget.recordDetails
                                                    .prescriptionImages =
                                                jsonDecode(
                                                    res)['remainingUrls'];
                                          });
                                        } catch (e) {
                                          print(e);
                                          Navigator.of(context,
                                                  rootNavigator: true)
                                              .pop();
                                          Navigator.of(context).pop(true);
                                          AppSettings.longFailedToast(
                                              "Image deletion failed");
                                        }
                                      },
                                      child: const Text('Yes',
                                          style: TextStyle(
                                            color: primaryColor,
                                            fontSize: 20,
                                          )),
                                    ),
                                    TextButton(
                                      onPressed: () {
                                        Navigator.of(context).pop(true);
                                      },
                                      child: const Text('No',
                                          style: TextStyle(
                                            color: primaryColor,
                                            fontSize: 20,
                                          )),
                                    ),
                                  ],
                                ),
                              );
                            },
                          ),
                        ),
                      )
                    ]),
                  ),

                  //Image.network(widget.imageDetails[index]['url']),
                );
              },
            ),
          ),
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              Padding(
                padding: EdgeInsets.fromLTRB(8, 8, 8, 8),
                child: CircleAvatar(
                  backgroundColor: primaryColor,
                  radius: 40,
                  child: Column(
                    mainAxisSize: MainAxisSize.min,
                    children: <Widget>[
                      IconButton(
                        iconSize: 40,
                        icon: const Icon(
                          Icons.shopping_cart,
                          color: Colors.white,
                        ),
                        onPressed: () {
                          Navigator.push(
                              context,
                              new MaterialPageRoute(
                                  builder: (__) => new OrderMedicines(
                                      prescriptionDetails: widget.recordDetails)));
                          //signup screen
                        },
                      ),
                    ],
                  ),
                ),
              ),
              Padding(
                padding: EdgeInsets.fromLTRB(8, 8, 8, 8),
                child: CircleAvatar(
                  backgroundColor: primaryColor,
                  radius: 40,
                  child: Column(
                    mainAxisSize: MainAxisSize.min,
                    children: <Widget>[
                      IconButton(
                        iconSize: 40,
                        icon: const Icon(
                          Icons.add,
                          color: Colors.white,
                        ),
                        onPressed: () async {
                          showModalBottomSheet<void>(
                              context: context,
                              builder: (BuildContext context) {
                                return SizedBox(
                                  height: 200,
                                  child: Center(
                                    child: Row(
                                      mainAxisAlignment: MainAxisAlignment.center,
                                      children: <Widget>[
                                        GestureDetector(
                                          child: Icon(
                                            Icons.camera_alt_outlined,
                                            size: 100,
                                            color: primaryColor,
                                          ),
                                          onTap: () async {
                                            await takeImageFromCameraForUpdatePrescriptions();
                                            Navigator.pop(context);
                                          },
                                        ),
                                        SizedBox(
                                          width: MediaQuery.of(context).size.width *
                                              .20,
                                        ),
                                        GestureDetector(
                                          child: Icon(
                                            Icons.photo,
                                            size: 100,
                                            color: primaryColor,
                                          ),
                                          onTap: () async {
                                            await pickImageFromGalleryForUpdatePrescriptions();
                                            Navigator.pop(context);
                                          },
                                        ),
                                      ],
                                    ),
                                  ),
                                );
                              });
                        },
                      ),
                    ],
                  ),
                ),
              ),
            ],
          )
        ],
      );
    } else {
      return Center(
          child: Padding(
        padding: EdgeInsets.fromLTRB(0, 40, 0, 0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.center,
          children: [
            SizedBox(
              height: MediaQuery.of(context).size.height * .25,
            ),
            Text('Click below icon to add new Prescriptions'),
            SizedBox(
              height: 20,
            ),
            CircleAvatar(
              backgroundColor: primaryColor,
              radius: 40,
              child: IconButton(
                iconSize: 40,
                icon: const Icon(
                  Icons.add,
                  color: Colors.white,
                ),
                onPressed: () async {
                  showModalBottomSheet<void>(
                      context: context,
                      builder: (BuildContext context) {
                        return SizedBox(
                          height: 200,
                          child: Center(
                            child: Row(
                              mainAxisAlignment: MainAxisAlignment.center,
                              children: <Widget>[
                                GestureDetector(
                                  child: Icon(
                                    Icons.camera_alt_outlined,
                                    size: 100,
                                    color: primaryColor,
                                  ),
                                  onTap: () async {
                                    await takeImageFromCameraForUpdatePrescriptions();
                                    Navigator.pop(context);
                                  },
                                ),
                                SizedBox(
                                  width:
                                      MediaQuery.of(context).size.width * .20,
                                ),
                                GestureDetector(
                                  child: Icon(
                                    Icons.photo,
                                    size: 100,
                                    color: primaryColor,
                                  ),
                                  onTap: () async {
                                    await pickImageFromGalleryForUpdatePrescriptions();
                                    Navigator.pop(context);
                                  },
                                ),
                              ],
                            ),
                          ),
                        );
                      });
                },
              ),
            )
          ],
        ),
      ));
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Reports'),
        backgroundColor: primaryColor,
        bottom: TabBar(
          isScrollable: true,
          controller: _controller,
          tabs: topTabs,
          indicatorColor: buttonColors,
          unselectedLabelColor: Colors.white60,
          indicatorWeight: 2,
        ),
      ),
      body: Column(
        children: [
          Container(
            height: MediaQuery.of(context).size.height * .15,
            width: double.infinity,
            child: Padding(
              padding: EdgeInsets.all(10),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                      'Problem: ' +
                          widget.recordDetails.problem.toString().toUpperCase(),
                      style: problemTextStyle()),
                  Text(widget.recordDetails.doctorName.toString().toUpperCase(),
                      style: valuesTextStyle()),
                  Text(
                      widget.recordDetails.hospitalName
                          .toString()
                          .toUpperCase(),
                      style: valuesTextStyle()),
                  Text(widget.recordDetails.date.toString().toUpperCase(),
                      style: valuesTextStyle()),
                  Text('Patient details: ', style: problemTextStyle()),
                  Text(
                      widget.recordDetails.patient_name
                          .toString()
                          .toUpperCase(),
                      style: valuesTextStyle()),
                  Row(
                    children: [
                      Text(widget.recordDetails.gender.toString().toUpperCase(),
                          style: valuesTextStyle()),
                      SizedBox(
                        width: MediaQuery.of(context).size.width * .05,
                      ),
                      Text(
                          widget.recordDetails.age.toString().toUpperCase() +
                              " Yrs",
                          style: valuesTextStyle()),
                    ],
                  ),
                ],
              ),
            ),
          ),
          Expanded(
            child: TabBarView(controller: _controller, children: [
              Padding(
                  padding: EdgeInsets.all(10),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text('Findings', style: recordDetailsHeading()),
                      SizedBox(
                        height: MediaQuery.of(context).size.height * .02,
                      ),
                      Expanded(
                        child: Container(
                            //color: Colors.lightBlueAccent,
                            child: renderUiForFindings()),
                      )
                    ],
                  )),
              Padding(
                  padding: EdgeInsets.all(10),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text('Reports', style: recordDetailsHeading()),
                      SizedBox(
                        height: MediaQuery.of(context).size.height * .02,
                      ),
                      Expanded(
                        child: Container(
                            //color: Colors.lightBlueAccent,
                            child: renderUiForReports()),
                      )
                    ],
                  )),
              Padding(
                  padding: EdgeInsets.all(10),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text('Prescriptions', style: recordDetailsHeading()),
                      SizedBox(
                        height: MediaQuery.of(context).size.height * .02,
                      ),
                      Expanded(
                        child: Container(
                            //color: Colors.lightBlueAccent,
                            child: renderUiForPrescriptions()),
                      )
                    ],
                  )),
            ]),
          )
        ],
      ),
    );
  }
}