mobile-app/lib/presentation/screens/actions/dung/sc_edit_action_dung.dart

import 'dart:convert';

import 'package:farm_tpf/custom_model/Dung.dart';
import 'package:farm_tpf/custom_model/SuppliesUsing.dart';
import 'package:farm_tpf/data/api/app_exception.dart';
import 'package:farm_tpf/data/repository/repository.dart';
import 'package:farm_tpf/presentation/custom_widgets/app_bar_widget.dart';
import 'package:farm_tpf/presentation/custom_widgets/bloc/media_helper_bloc.dart';
import 'package:farm_tpf/presentation/custom_widgets/button_widget.dart';
import 'package:farm_tpf/presentation/custom_widgets/widget_field_time_picker.dart';
import 'package:farm_tpf/presentation/custom_widgets/widget_loading.dart';
import 'package:farm_tpf/presentation/custom_widgets/widget_media_picker.dart';
import 'package:farm_tpf/presentation/custom_widgets/widget_text_field_description.dart';
import 'package:farm_tpf/presentation/custom_widgets/widget_text_form_field.dart';
import 'package:farm_tpf/presentation/custom_widgets/widget_utils.dart';
import 'package:farm_tpf/presentation/screens/actions/bloc/action_detail_bloc.dart';
import 'package:farm_tpf/presentation/screens/actions/controller/ChangeFieldInForm.dart';
import 'package:farm_tpf/presentation/screens/actions/controller/ChangeSupplyUsing.dart';
import 'package:farm_tpf/presentation/screens/actions/dung/widget_dung_supply.dart';
import 'package:farm_tpf/presentation/screens/actions/state_management_helper/change_file_controller.dart';
import 'package:farm_tpf/presentation/screens/actions/state_management_helper/change_supply.dart';
import 'package:farm_tpf/utils/const_common.dart';
import 'package:farm_tpf/utils/const_string.dart';
import 'package:farm_tpf/utils/const_style.dart';
import 'package:farm_tpf/utils/pref.dart';
import 'package:farm_tpf/utils/validators.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_datetime_picker/flutter_datetime_picker.dart';
import 'package:get/get.dart';
import 'package:intl/intl.dart';
import 'package:keyboard_dismisser/keyboard_dismisser.dart';
import 'package:pattern_formatter/pattern_formatter.dart';
import 'package:farm_tpf/utils/formatter.dart';

import '../util_action.dart';

class EditActionDungScreen extends StatefulWidget {
  final int cropId;
  final bool isEdit;
  final int activityId;
  EditActionDungScreen(
      {@required this.cropId, this.isEdit = false, this.activityId});
  @override
  _EditActionDungScreenState createState() => _EditActionDungScreenState();
}

class _EditActionDungScreenState extends State<EditActionDungScreen> {
  final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>();
  final _repository = Repository();
  GlobalKey<FormState> _formKey = GlobalKey();
  bool _autoValidate = false;
  Dung _dung = Dung();
  var pref = LocalPref();
  final _descriptionController = TextEditingController();
  final _purposeController = TextEditingController();
  final _weatherController = TextEditingController();
  final _executeByController = TextEditingController();
  final _quarantinePeriodController = TextEditingController();
  List<SuppliesUsing> suppliesUsing = new List<SuppliesUsing>();

  DateTime executeTime = DateTime.now();
  List<String> filePaths = List<String>();
  var changeFileController = Get.put(ChangeFileController());

  Future<Null> getSharedPrefs() async {
    var currentFullName = await pref.getString(DATA_CONST.CURRENT_FULL_NAME);
    _executeByController.text = currentFullName ?? "";
  }

  @override
  void initState() {
    super.initState();
    getSharedPrefs();
    changeFileController.initValue();
    _dung.suppliesUsing = new List<SuppliesUsing>();
    _dung.cropId = widget.cropId;
  }

  _validateInputs() async {
    if (_formKey.currentState.validate()) {
      _formKey.currentState.save();
      LoadingDialog.showLoadingDialog(context);
      filePaths = Get.find<ChangeFileController>().newFiles;
      List<SuppliesUsing> newSups = [];
      suppliesUsing.forEach((sup) {
        var newSup = sup;
        newSup.suppliesInWarehouseId = sup.tbSuppliesInWarehouseId;
        newSup.equipmentOfCustomerId = sup.tbEquipmentOfCustomerId;
        newSups.add(newSup);
      });
      _dung.suppliesUsing = newSups;
      _dung.mediaDel = Get.find<ChangeFileController>().deleteFiles;
      var activityDung = jsonEncode(_dung.toJson()).toString();
      //ADD NEW
      if (_dung.activityId == null) {
        _repository.createAction((value) {
          LoadingDialog.hideLoadingDialog(context);
          Get.back(result: value);
          Utils.showSnackBarSuccess(message: label_add_success);
        }, (error) {
          LoadingDialog.hideLoadingDialog(context);
          Utils.showSnackBarError(message: AppException.handleError(error));
        },
            apiAddAction: ConstCommon.apiAddDung,
            paramActivity: ConstCommon.paramsActionDung,
            activityAction: activityDung,
            filePaths: filePaths);
      } else {
        //UPDATE
        _repository.updateAction((value) {
          LoadingDialog.hideLoadingDialog(context);
          Get.back(result: value);
          Utils.showSnackBarSuccess(message: label_update_success);
        }, (error) {
          LoadingDialog.hideLoadingDialog(context);
          Utils.showSnackBarError(message: AppException.handleError(error));
        },
            apiUpdateAction: ConstCommon.apiUpdateDung,
            paramActivity: ConstCommon.paramsActionDung,
            activityAction: activityDung,
            filePaths: filePaths);
      }
    } else {
      _autoValidate = true;
    }
  }

  Widget _btnExecuteTimePicker() {
    return WidgetFieldDateTimePicker(
        initDateTime: executeTime,
        onUpdateDateTime: (selectedDate) {
          _dung.executeDate =
              selectedDate.convertLocalDateTimeToStringUtcDateTime();
        });
  }

  Widget _purposeField() {
    return TextFormField(
      keyboardType: TextInputType.text,
      decoration: InputDecoration(labelText: "Lý do sử dụng"),
      controller: _purposeController,
      onSaved: (newValue) {
        _dung.purpose = newValue;
      },
    );
  }

  Widget _quarantinePeriodField() {
    return WidgetTextFormFieldNumber(
      hintValue: "Thời gian cách ly",
      textController: _quarantinePeriodController,
      onSaved: (newValue) {
        _dung.quarantinePeriod = newValue.parseDoubleThousand();
      },
    );
  }

  Widget _weatherField() {
    return TextFormField(
      keyboardType: TextInputType.text,
      decoration: InputDecoration(labelText: "Thời tiết"),
      controller: _weatherController,
      onSaved: (newValue) {
        _dung.weatherConditions = newValue;
      },
    );
  }

  Widget _desciptionField() {
    return TextFieldDescriptionWidget(
        controller: _descriptionController,
        onSaved: (newValue) {
          _dung.description = newValue;
        });
  }

  Widget _executeByField() {
    return TextFormField(
      keyboardType: TextInputType.text,
      decoration: InputDecoration(labelText: "Người thực hiện"),
      enabled: false,
      controller: _executeByController,
      onSaved: (newValue) {},
    );
  }

  @override
  Widget build(BuildContext context) => KeyboardDismisser(
          gestures: [
            GestureType.onTap,
            GestureType.onPanUpdateDownDirection,
          ],
          child: Scaffold(
              backgroundColor: Colors.white,
              key: _scaffoldKey,
              appBar: AppBarWidget(
                isBack: true,
                action: InkWell(
                  child: Text(
                    'Huỷ',
                    style: TextStyle(
                        color: Colors.red, fontWeight: FontWeight.normal),
                  ),
                  onTap: () {
                    if (Get.isSnackbarOpen) Get.back();
                    Get.back();
                  },
                ),
              ),
              body: KeyboardDismisser(
                  child: MultiBlocProvider(
                      providers: [
                    BlocProvider<ActionDetailBloc>(
                        create: (context) =>
                            ActionDetailBloc(repository: Repository())
                              ..add(FetchData(
                                  isNeedFetchData: widget.isEdit,
                                  apiActivity: ConstCommon.apiDetailDung,
                                  activityId: widget.activityId))),
                    BlocProvider<MediaHelperBloc>(
                      create: (context) =>
                          MediaHelperBloc()..add(ChangeListMedia(items: [])),
                    )
                  ],
                      child: Form(
                          key: _formKey,
                          autovalidate: _autoValidate,
                          child: SafeArea(
                            child: SingleChildScrollView(
                              child: BlocConsumer<ActionDetailBloc,
                                  ActionDetailState>(
                                listener: (context, state) async {
                                  if (state is ActionDetailFailure) {
                                    LoadingDialog.hideLoadingDialog(context);
                                  } else if (state is ActionDetailSuccess) {
                                    LoadingDialog.hideLoadingDialog(context);
                                    _dung = Dung.fromJson(state.item);
                                    _dung.activityId = widget.activityId;
                                    _purposeController.text =
                                        _dung.purpose ?? "";
                                    _quarantinePeriodController.text = _dung
                                        .quarantinePeriod
                                        .formatNumtoStringDecimal();
                                    _weatherController.text =
                                        _dung.weatherConditions ?? "";
                                    _descriptionController.text =
                                        _dung.description;
                                    _executeByController.text = _dung.executeBy;
                                    Get.find<ChangeDateTimePicker>().change(_dung
                                        .executeDate
                                        .convertStringServerDateTimeToLocalDateTime());
                                    //Show media
                                    if (Validators.stringNotNullOrEmpty(
                                        _dung.media)) {
                                      BlocProvider.of<MediaHelperBloc>(context)
                                          .add(ChangeListMedia(
                                              items: UtilAction
                                                  .convertFilePathToMedia(
                                                      _dung.media)));
                                    }
                                    //list supply
                                    suppliesUsing = _dung.suppliesUsing;
                                    Get.find<ChangeSupplyUsing>()
                                        .changeInitList(suppliesUsing);
                                  } else if (state is ActionDetailInitial) {
                                    print("init");
                                  } else if (state is ActionDetailLoading) {
                                    print("loading");
                                    LoadingDialog.showLoadingDialog(context);
                                  }
                                },
                                builder: (context, state) {
                                  return Column(
                                    children: [
                                      Padding(
                                        padding: const EdgeInsets.all(8.0),
                                        child: Column(
                                          crossAxisAlignment:
                                              CrossAxisAlignment.start,
                                          children: <Widget>[
                                            Text(
                                              plot_action_dung,
                                              style: TextStyle(
                                                  fontWeight: FontWeight.w500,
                                                  fontSize: 22),
                                            ),
                                            SizedBox(
                                              height: 8.0,
                                            ),
                                            Container(
                                              width: double.infinity,
                                              child: Text(
                                                "Ngày thực hiện *",
                                                style: TextStyle(
                                                    color: Colors.black54,
                                                    fontSize: 13.0),
                                              ),
                                            ),
                                            _btnExecuteTimePicker(),
                                            SizedBox(
                                              height: 8.0,
                                            ),
                                            _purposeField(),
                                            SizedBox(
                                              height: 8.0,
                                            ),
                                            _quarantinePeriodField(),
                                            SizedBox(
                                              height: 8.0,
                                            ),
                                            _weatherField(),
                                            SizedBox(
                                              height: 8.0,
                                            ),
                                            _desciptionField(),
                                            SizedBox(
                                              height: 8.0,
                                            ),
                                            _executeByField(),
                                            SizedBox(
                                              height: 8.0,
                                            ),
                                          ],
                                        ),
                                      ),
                                      Container(
                                        width: double.infinity,
                                        height: 16,
                                        color: Colors.grey[200],
                                      ),
                                      WidgetDungSupply(
                                          currentItems: [],
                                          onChangeSupplies: (value) {
                                            suppliesUsing = value;
                                          }),
                                      Container(
                                        width: double.infinity,
                                        height: 16,
                                        color: Colors.grey[200],
                                      ),
                                      BlocBuilder<MediaHelperBloc,
                                              MediaHelperState>(
                                          builder: (context, state) {
                                        if (state is MediaHelperSuccess) {
                                          return WidgetMediaPicker(
                                              currentItems: state.items,
                                              onChangeFiles: (newPathFiles,
                                                  deletePathFiles) async {
                                                Get.find<ChangeFileController>()
                                                    .change(newPathFiles,
                                                        deletePathFiles);
                                              });
                                        } else {
                                          return Center(
                                              child:
                                                  CircularProgressIndicator());
                                        }
                                      }),
                                      Padding(
                                        padding: const EdgeInsets.all(8.0),
                                        child: ButtonWidget(
                                            title: 'CẬP NHẬT',
                                            onPressed: () {
                                              FocusScopeNode currentFocus =
                                                  FocusScope.of(context);
                                              if (!currentFocus
                                                  .hasPrimaryFocus) {
                                                currentFocus.unfocus();
                                              }
                                              if (Get.find<
                                                      ChangeFieldFormSupply>()
                                                  .isChanged) {
                                                Utils.showDialogConfirmSupply(
                                                    onConfirm: () {
                                                  Get.back();
                                                  _validateInputs();
                                                });
                                              } else {
                                                _validateInputs();
                                              }
                                            }),
                                      ),
                                    ],
                                  );
                                },
                              ),
                            ),
                          ))))));
  @override
  void dispose() {
    _quarantinePeriodController.dispose();
    _purposeController.dispose();
    _weatherController.dispose();
    _descriptionController.dispose();
    _executeByController.dispose();
    super.dispose();
  }
}