mih-project/Frontend/lib/mih_packages/patient_profile/patient_add.dart

import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import '../../main.dart';
import 'package:supertokens_flutter/http.dart' as http;

import '../../mih_components/mih_inputs_and_buttons/mih_button.dart';
import '../../mih_components/mih_inputs_and_buttons/mih_dropdown_input.dart';
import '../../mih_components/mih_inputs_and_buttons/mih_text_input.dart';
import '../../mih_components/mih_layout/mih_action.dart';
import '../../mih_components/mih_layout/mih_body.dart';
import '../../mih_components/mih_layout/mih_header.dart';
import '../../mih_components/mih_layout/mih_layout_builder.dart';
import '../../mih_components/mih_pop_up_messages/mih_error_message.dart';
import '../../mih_components/mih_pop_up_messages/mih_success_message.dart';
import '../../mih_env/env.dart';
import '../../mih_objects/app_user.dart';
import '../../mih_objects/arguments.dart';

class AddPatient extends StatefulWidget {
  final AppUser signedInUser;

  const AddPatient({
    super.key,
    required this.signedInUser,
  });

  @override
  State<AddPatient> createState() => _AddPatientState();
}

class _AddPatientState extends State<AddPatient> {
  final idController = TextEditingController();
  final fnameController = TextEditingController();
  final lnameController = TextEditingController();
  final cellController = TextEditingController();
  final emailController = TextEditingController();
  final medNoController = TextEditingController();
  final medNameController = TextEditingController();
  final medSchemeController = TextEditingController();
  final addressController = TextEditingController();
  final medAidController = TextEditingController();
  final medMainMemController = TextEditingController();
  final medAidCodeController = TextEditingController();

  final baseAPI = AppEnviroment.baseApiUrl;
  late int futureDocOfficeId;
  //late bool medRequired;
  final ValueNotifier<bool> medRequired = ValueNotifier(false);
  final FocusNode _focusNode = FocusNode();

  bool isFieldsFilled() {
    if (medRequired.value) {
      if (idController.text.isEmpty ||
          fnameController.text.isEmpty ||
          lnameController.text.isEmpty ||
          cellController.text.isEmpty ||
          emailController.text.isEmpty ||
          medNoController.text.isEmpty ||
          medNameController.text.isEmpty ||
          medSchemeController.text.isEmpty ||
          addressController.text.isEmpty ||
          medAidController.text.isEmpty ||
          medMainMemController.text.isEmpty ||
          medAidCodeController.text.isEmpty) {
        return false;
      } else {
        return true;
      }
    } else {
      if (idController.text.isEmpty ||
          fnameController.text.isEmpty ||
          lnameController.text.isEmpty ||
          cellController.text.isEmpty ||
          emailController.text.isEmpty ||
          addressController.text.isEmpty ||
          medAidController.text.isEmpty) {
        return false;
      } else {
        return true;
      }
    }
  }

  Future<void> addPatientAPICall() async {
    var response = await http.post(
      Uri.parse("$baseAPI/patients/insert/"),
      headers: <String, String>{
        "Content-Type": "application/json; charset=UTF-8"
      },
      body: jsonEncode(<String, dynamic>{
        "id_no": idController.text,
        "first_name": fnameController.text,
        "last_name": lnameController.text,
        "email": emailController.text,
        "cell_no": cellController.text,
        "medical_aid": medAidController.text,
        "medical_aid_main_member": medMainMemController.text,
        "medical_aid_no": medNoController.text,
        "medical_aid_code": medAidCodeController.text,
        "medical_aid_name": medNameController.text,
        "medical_aid_scheme": medSchemeController.text,
        "address": addressController.text,
        "app_id": widget.signedInUser.app_id,
      }),
    );
    if (response.statusCode == 201) {
      Navigator.of(context).popAndPushNamed('/patient-profile',
          arguments: PatientViewArguments(
              widget.signedInUser, null, null, null, "personal"));
      String message =
          "${fnameController.text} ${lnameController.text} patient profiole has been successfully added!\n";
      successPopUp(message);
    } else {
      internetConnectionPopUp();
    }
  }

  void internetConnectionPopUp() {
    showDialog(
      context: context,
      builder: (context) {
        return const MIHErrorMessage(errorType: "Internet Connection");
      },
    );
  }

  void messagePopUp(error) {
    showDialog(
      context: context,
      builder: (context) {
        return AlertDialog(
          title: Text(error),
        );
      },
    );
  }

  void successPopUp(String message) {
    showDialog(
      context: context,
      builder: (context) {
        return MIHSuccessMessage(
          successType: "Success",
          successMessage: message,
        );
      },
    );
  }

  void isRequired() {
    //print("listerner triggered");
    if (medAidController.text == "Yes") {
      medRequired.value = true;
    } else {
      medRequired.value = false;
    }
  }

  Widget displayForm() {
    return Column(
      children: [
        Text(
          "Personal Details",
          textAlign: TextAlign.center,
          style: TextStyle(
            fontWeight: FontWeight.bold,
            fontSize: 22.0,
            color: MzanziInnovationHub.of(context)!.theme.secondaryColor(),
          ),
        ),
        Divider(color: MzanziInnovationHub.of(context)!.theme.secondaryColor()),
        const SizedBox(height: 10.0),
        MIHTextField(
          controller: idController,
          hintText: "13 digit ID Number or Passport",
          editable: true,
          required: true,
        ),
        const SizedBox(height: 10.0),
        MIHTextField(
          controller: fnameController,
          hintText: "First Name",
          editable: false,
          required: true,
        ),
        const SizedBox(height: 10.0),
        MIHTextField(
          controller: lnameController,
          hintText: "Last Name",
          editable: false,
          required: true,
        ),
        const SizedBox(height: 10.0),
        MIHTextField(
          controller: cellController,
          hintText: "Cell Number",
          editable: true,
          required: true,
        ),
        const SizedBox(height: 10.0),
        MIHTextField(
          controller: emailController,
          hintText: "Email",
          editable: false,
          required: true,
        ),
        const SizedBox(height: 10.0),
        MIHTextField(
          controller: addressController,
          hintText: "Address",
          editable: true,
          required: true,
        ),
        const SizedBox(height: 15.0),
        Text(
          "Medical Aid Details",
          textAlign: TextAlign.center,
          style: TextStyle(
            fontWeight: FontWeight.bold,
            fontSize: 22.0,
            color: MzanziInnovationHub.of(context)!.theme.secondaryColor(),
          ),
        ),
        Divider(color: MzanziInnovationHub.of(context)!.theme.secondaryColor()),
        const SizedBox(height: 10.0),
        MIHDropdownField(
          controller: medAidController,
          hintText: "Medical Aid",
          editable: true,
          // onSelect: (_) {
          //   isRequired();
          // },
          required: true,
          dropdownOptions: const ["Yes", "No"],
        ),
        ValueListenableBuilder(
          valueListenable: medRequired,
          builder: (BuildContext context, bool value, Widget? child) {
            return Visibility(
              visible: value,
              child: Column(
                children: [
                  const SizedBox(height: 10.0),
                  MIHDropdownField(
                    controller: medMainMemController,
                    hintText: "Main Member",
                    editable: value,
                    required: value,
                    dropdownOptions: const ["Yes", "No"],
                  ),
                  const SizedBox(height: 10.0),
                  MIHTextField(
                    controller: medNoController,
                    hintText: "Medical Aid No.",
                    editable: value,
                    required: value,
                  ),
                  const SizedBox(height: 10.0),
                  MIHTextField(
                    controller: medAidCodeController,
                    hintText: "Medical Aid Code",
                    editable: value,
                    required: value,
                  ),
                  const SizedBox(height: 10.0),
                  MIHTextField(
                    controller: medNameController,
                    hintText: "Medical Aid Name",
                    editable: value,
                    required: value,
                  ),
                  const SizedBox(height: 10.0),
                  MIHTextField(
                    controller: medSchemeController,
                    hintText: "Medical Aid Scheme",
                    editable: value,
                    required: value,
                  ),
                ],
              ),
            );
          },
        ),
        const SizedBox(height: 30.0),
        SizedBox(
          width: 450.0,
          height: 50.0,
          child: MIHButton(
            onTap: () {
              submitForm();
            },
            buttonText: "Add",
            buttonColor:
                MzanziInnovationHub.of(context)!.theme.secondaryColor(),
            textColor: MzanziInnovationHub.of(context)!.theme.primaryColor(),
          ),
        ),
      ],
    );
  }

  void submitForm() {
    if (isFieldsFilled()) {
      addPatientAPICall();
    } else {
      showDialog(
        context: context,
        builder: (context) {
          return const MIHErrorMessage(errorType: "Input Error");
        },
      );
    }
  }

  MIHAction getActionButton() {
    return MIHAction(
      icon: const Icon(Icons.arrow_back),
      iconSize: 35,
      onTap: () {
        Navigator.of(context).pop();
      },
    );
  }

  MIHHeader getHeader() {
    return const MIHHeader(
      headerAlignment: MainAxisAlignment.center,
      headerItems: [
        Text(
          "Add Patient Details",
          style: TextStyle(
            fontWeight: FontWeight.bold,
            fontSize: 25,
          ),
        ),
      ],
    );
  }

  MIHBody getBody() {
    return MIHBody(
      borderOn: true,
      bodyItems: [
        KeyboardListener(
          focusNode: _focusNode,
          autofocus: true,
          onKeyEvent: (event) async {
            if (event is KeyDownEvent &&
                event.logicalKey == LogicalKeyboardKey.enter) {
              submitForm();
            }
          },
          child: displayForm(),
        ),
      ],
    );
  }

  @override
  void dispose() {
    idController.dispose();
    fnameController.dispose();
    lnameController.dispose();
    cellController.dispose();
    emailController.dispose();
    medNoController.dispose();
    medNameController.dispose();
    medSchemeController.dispose();
    addressController.dispose();
    medAidController.dispose();
    medAidCodeController.removeListener(isRequired);
    medRequired.dispose();
    medMainMemController.dispose();
    medAidCodeController.dispose();
    _focusNode.dispose();
    super.dispose();
  }

  @override
  void initState() {
    medAidController.addListener(isRequired);
    setState(() {
      fnameController.text = widget.signedInUser.fname;
      lnameController.text = widget.signedInUser.lname;
      emailController.text = widget.signedInUser.email;
      medAidController.text = "No";
    });
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return MIHLayoutBuilder(
      actionButton: getActionButton(),
      header: getHeader(),
      secondaryActionButton: null,
      body: getBody(),
      actionDrawer: null,
      secondaryActionDrawer: null,
      bottomNavBar: null,
      pullDownToRefresh: false,
      onPullDown: () async {},
    );
    // return Scaffold(
    //   // appBar: const MIHAppBar(
    //   //   barTitle: "Add Patient",
    //   //   propicFile: null,
    //   // ),
    //   //drawer: MIHAppDrawer(signedInUser: widget.signedInUser),
    //   body: SafeArea(
    //     child: Stack(
    //       children: [
    //         KeyboardListener(
    //           focusNode: _focusNode,
    //           autofocus: true,
    //           onKeyEvent: (event) async {
    //             if (event is KeyDownEvent &&
    //                 event.logicalKey == LogicalKeyboardKey.enter) {
    //               submitForm();
    //             }
    //           },
    //           child: displayForm(),
    //         ),
    //         Positioned(
    //           top: 10,
    //           left: 5,
    //           width: 50,
    //           height: 50,
    //           child: IconButton(
    //             onPressed: () {
    //               Navigator.of(context).pop();
    //             },
    //             icon: const Icon(Icons.arrow_back),
    //           ),
    //         )
    //       ],
    //     ),
    //   ),
    // );
  }
}