import 'package:diplomaticquarterapp/core/enum/OrderService.dart';
import 'package:diplomaticquarterapp/core/model/er/PatientER.dart';
import 'package:diplomaticquarterapp/core/model/er/get_all_transportation_method_list_model.dart';
import 'package:diplomaticquarterapp/core/viewModels/er/am_request_view_model.dart';
import 'package:diplomaticquarterapp/core/viewModels/project_view_model.dart';
import 'package:diplomaticquarterapp/uitl/translations_delegate_base.dart';
import 'package:diplomaticquarterapp/widgets/buttons/secondary_button.dart';
import 'package:diplomaticquarterapp/widgets/data_display/text.dart';
import 'package:diplomaticquarterapp/widgets/others/app_scaffold_widget.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

enum Direction { ToHospital, FromHospital }
enum Way { OneWay, TwoWays }

class SelectTransportationMethod extends StatefulWidget {
  final Function changeCurrentTab;
  final PatientER patientER;
  final AmRequestViewModel amRequestViewModel;

  SelectTransportationMethod(
      {Key key,
      this.changeCurrentTab,
      this.patientER,
      this.amRequestViewModel});

  @override
  _SelectTransportationMethodState createState() =>
      _SelectTransportationMethodState();
}

class _SelectTransportationMethodState
    extends State<SelectTransportationMethod> {
  PatientERTransportationMethod _erTransportationMethod =
      PatientERTransportationMethod();
  Direction _direction = Direction.FromHospital;
  Way _way = Way.OneWay;

  OrderService _orderService = OrderService.AMBULANCE;

  @override
  void initState() {
    super.initState();
    if (widget.patientER.direction != null) {
      _direction = widget.patientER.direction == 0
          ? Direction.ToHospital
          : Direction.FromHospital;
      _way = widget.patientER.tripType == 1 ? Way.OneWay : Way.TwoWays;
      _erTransportationMethod = widget.amRequestViewModel
          .amRequestModeList[(widget.patientER.selectedAmbulate - 1)];
    } else {
      if (widget.amRequestViewModel.amRequestModeList.length != 0)
        _erTransportationMethod = widget.amRequestViewModel.amRequestModeList[
            widget.amRequestViewModel.amRequestModeList.length - 1];
    }
  }

  @override
  Widget build(BuildContext context) {
    ProjectViewModel projectViewModel = Provider.of(context);
    return AppScaffold(
      isShowAppBar: false,
      isShowDecPage: false,
      body: SingleChildScrollView(
        physics: BouncingScrollPhysics(),
        child: Container(
          margin: EdgeInsets.only(left: 12, right: 12),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              SizedBox(
                height: 12,
              ),
              Texts(TranslationBase.of(context).transportHeading),
              ...List.generate(
                widget.amRequestViewModel.amRequestModeList.length,
                (index) => InkWell(
                  onTap: () {
                    setState(() {
                      _erTransportationMethod =
                          widget.amRequestViewModel.amRequestModeList[index];
                    });
                  },
                  child: Container(
                    margin: EdgeInsets.all(5),
                    decoration: BoxDecoration(
                      shape: BoxShape.rectangle,
                      borderRadius: BorderRadius.circular(8),
                      border: Border.all(color: Colors.grey, width: 0.5),
                      color: Colors.white,
                    ),
                    child: Row(
                      children: [
                        Expanded(
                          flex: 3,
                          child: ListTile(
                            title: Texts(projectViewModel.isArabic
                                ? widget.amRequestViewModel
                                    .amRequestModeList[index].titleAR
                                : widget.amRequestViewModel
                                    .amRequestModeList[index].title),
                            leading: Radio(
                              value: widget
                                  .amRequestViewModel.amRequestModeList[index],
                              groupValue: _erTransportationMethod,
                              onChanged: (value) {
                                setState(() {
                                  _erTransportationMethod = value;
                                });
                              },
                            ),
                          ),
                        ),
                        Expanded(
                          flex: 1,
                          child: Texts(TranslationBase.of(context).sar +
                              ' ${widget.amRequestViewModel.amRequestModeList[index].price}'),
                        )
                      ],
                    ),
                  ),
                ),
              ),
              SizedBox(
                height: 12,
              ),
              Texts(TranslationBase.of(context).directionHeading),
              SizedBox(
                height: 5,
              ),
              Container(
                width: double.maxFinite,
                child: Row(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  mainAxisAlignment: MainAxisAlignment.start,
                  children: [
                    Expanded(
                      child: InkWell(
                        onTap: () {
                          setState(() {
                            _direction = Direction.ToHospital;
                          });
                        },
                        child: Container(
                          width: double.maxFinite,
                          decoration: BoxDecoration(
                            shape: BoxShape.rectangle,
                            borderRadius: BorderRadius.circular(8),
                            border: Border.all(color: Colors.grey, width: 0.5),
                            color: Colors.white,
                          ),
                          child: ListTile(
                            title: Texts(TranslationBase.of(context).toHospital),
                            leading: Radio(
                              value: Direction.ToHospital,
                              groupValue: _direction,
                              onChanged: (value) {
                                setState(() {
                                  _direction = value;
                                });
                              },
                            ),
                          ),
                        ),
                      ),
                    ),
                    Expanded(
                      child: InkWell(
                        onTap: () {
                          setState(() {
                            _direction = Direction.FromHospital;
                          });
                        },
                        child: Container(
                          width: double.maxFinite,
                          decoration: BoxDecoration(
                            shape: BoxShape.rectangle,
                            borderRadius: BorderRadius.circular(8),
                            border: Border.all(color: Colors.grey, width: 0.5),
                            color: Colors.white,
                          ),
                          child: ListTile(
                            title:
                                Texts(TranslationBase.of(context).fromHospital),
                            leading: Radio(
                              value: Direction.FromHospital,
                              groupValue: _direction,
                              onChanged: (value) {
                                setState(() {
                                  _direction = value;
                                });
                              },
                            ),
                          ),
                        ),
                      ),
                    ),
                  ],
                ),
              ),
              if (_direction == Direction.ToHospital)
                Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    SizedBox(
                      height: 8,
                    ),
                    Texts(TranslationBase.of(context).directionHeading),
                    SizedBox(
                      height: 5,
                    ),
                    Row(
                      children: [
                        Expanded(
                          child: InkWell(
                            onTap: () {
                              setState(() {
                                _way = Way.OneWay;
                              });
                            },
                            child: Container(
                              decoration: BoxDecoration(
                                shape: BoxShape.rectangle,
                                borderRadius: BorderRadius.circular(8),
                                border:
                                    Border.all(color: Colors.grey, width: 0.5),
                                color: Colors.white,
                              ),
                              child: ListTile(
                                title:
                                    Texts(TranslationBase.of(context).oneDirec),
                                leading: Radio(
                                  value: Way.OneWay,
                                  groupValue: _way,
                                  onChanged: (value) {
                                    setState(() {
                                      _way = value;
                                    });
                                  },
                                ),
                              ),
                            ),
                          ),
                        ),
                        Expanded(
                          child: InkWell(
                            onTap: () {
                              setState(() {
                                _way = Way.TwoWays;
                              });
                            },
                            child: Container(
                              decoration: BoxDecoration(
                                shape: BoxShape.rectangle,
                                borderRadius: BorderRadius.circular(8),
                                border:
                                    Border.all(color: Colors.grey, width: 0.5),
                                color: Colors.white,
                              ),
                              child: ListTile(
                                title:
                                    Texts(TranslationBase.of(context).twoDirec),
                                leading: Radio(
                                  value: Way.TwoWays,
                                  groupValue: _way,
                                  onChanged: (value) {
                                    setState(() {
                                      _way = value;
                                    });
                                  },
                                ),
                              ),
                            ),
                          ),
                        ),
                      ],
                    ),
                  ],
                ),
              SizedBox(
                height: 15,
              ),
            ],
          ),
        ),
      ),
      bottomSheet: Container(
        padding: EdgeInsets.all(15),
        width: double.maxFinite,
        height: 90,
        child: SecondaryButton(
          color: Colors.grey[800],
          textColor: Colors.white,
          onTap: () {
            setState(() {
              widget.patientER.transportationMethodId = (widget
                  .amRequestViewModel.amRequestModeList
                  .indexOf(_erTransportationMethod) +
                  1);
              widget.patientER.direction =
              _direction == Direction.ToHospital ? 1 : 0;
              widget.patientER.tripType = _way == Way.TwoWays ? 0 : 1;
              widget.patientER.selectedAmbulate = (widget
                  .amRequestViewModel.amRequestModeList
                  .indexOf(_erTransportationMethod) +
                  1);
              widget.patientER.patientERTransportationMethod =
                  _erTransportationMethod;
              widget.patientER.orderServiceID =
                  _orderService.getIdOrderService();
              widget.patientER.pickupUrgency = 1;
              widget.patientER.lineItemNo = 1;
              widget.patientER.cost = _erTransportationMethod.price;
              widget.patientER.vAT = _erTransportationMethod.vAT ?? 0;
              widget.patientER.totalPrice =
                  _erTransportationMethod.totalPrice;
              widget.changeCurrentTab(1);
            });
          },
          label: TranslationBase.of(context).next,
        ),
      ),
    );
  }
}