mobile-app/lib/presentation/screens/actions/harvest/sc_edit_action_harvest.dart

import 'dart:convert';

import 'package:farm_tpf/custom_model/Harvest.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/bloc/media_helper_bloc.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_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/harvest_process/sc_edit_action_harvest_process.dart';
import 'package:farm_tpf/presentation/screens/actions/packing/sc_edit_action_packing.dart';
import 'package:farm_tpf/presentation/screens/actions/sell/sc_edit_action_sell.dart';
import 'package:farm_tpf/presentation/screens/actions/state_management_helper/change_file_controller.dart';
import 'package:farm_tpf/presentation/screens/actions/util_action.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';

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

class _EditActionHarvestScreenState extends State<EditActionHarvestScreen> {
  final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>();
  final _repository = Repository();
  GlobalKey<FormState> _formKey = GlobalKey();
  bool _autoValidate = false;
  Harvest _harvest = Harvest();
  TextEditingController _l1Controller = TextEditingController();
  TextEditingController _l2Controller = TextEditingController();
  TextEditingController _l3Controller = TextEditingController();
  TextEditingController _removedQuantityController = TextEditingController();
  TextEditingController _descriptionController = TextEditingController();
  final _executeByController = TextEditingController();

  var pref = LocalPref();
  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();
    _harvest.cropId = widget.cropId;
  }

  _validateInputs() async {
    if (_formKey.currentState.validate()) {
      _formKey.currentState.save();
      LoadingDialog.showLoadingDialog(context);
      filePaths = Get.find<ChangeFileController>().newFiles;
      try {
        _harvest.mediaDel = Get.find<ChangeFileController>().deleteFiles;
        var activityHarvest = jsonEncode(_harvest.toJson()).toString();
        //ADD NEW
        if (_harvest.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.apiAddHarvest,
              paramActivity: ConstCommon.paramsActionHarvest,
              activityAction: activityHarvest,
              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.apiUpdateHarvest,
              paramActivity: ConstCommon.paramsActionHarvest,
              activityAction: activityHarvest,
              filePaths: filePaths);
        }
      } catch (e) {
        LoadingDialog.hideLoadingDialog(context);
        print(e.toString());
      }
    } else {
      _autoValidate = true;
    }
  }

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

  Widget _l1Field() {
    return WidgetTextFormFieldNumber(
      hintValue: "Số lượng/khối lượng loại 1",
      textController: _l1Controller,
      onSaved: (newValue) {
        _harvest.collectedQuantityLv1 = newValue.parseDoubleThousand();
      },
    );
  }

  Widget _l2Field() {
    return WidgetTextFormFieldNumber(
      hintValue: "Số lượng/khối lượng loại 2",
      textController: _l2Controller,
      onSaved: (newValue) {
        _harvest.collectedQuantityLv2 = newValue.parseDoubleThousand();
      },
    );
  }

  Widget _l3Field() {
    return WidgetTextFormFieldNumber(
      hintValue: "Số lượng/khối lượng loại 3",
      textController: _l3Controller,
      onSaved: (newValue) {
        _harvest.collectedQuantityLv3 = newValue.parseDoubleThousand();
      },
    );
  }

  Widget _removedQuantityField() {
    return WidgetTextFormFieldNumber(
      hintValue: "Số lượng/khối lượng loại bỏ",
      textController: _removedQuantityController,
      onSaved: (newValue) {
        _harvest.removedQuantity = newValue.parseDoubleThousand();
      },
    );
  }

  Widget _descriptionField() {
    return TextFormField(
      keyboardType: TextInputType.text,
      decoration: InputDecoration(labelText: "Ghi chú"),
      controller: _descriptionController,
      onSaved: (newValue) {
        _harvest.description = newValue;
      },
    );
  }

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

  _actionAppBar() {
    IconButton iconButton;
    if (1 == 1) {
      iconButton = IconButton(
        icon: Icon(
          Icons.done,
          color: Colors.black,
        ),
        onPressed: () {
          FocusScopeNode currentFocus = FocusScope.of(context);
          if (!currentFocus.hasPrimaryFocus) {
            currentFocus.unfocus();
          }
          _validateInputs();
        },
      );
      return <Widget>[iconButton];
    }
    return <Widget>[Container()];
  }

  @override
  Widget build(BuildContext context) => KeyboardDismisser(
          gestures: [
            GestureType.onTap,
            GestureType.onPanUpdateDownDirection,
          ],
          child: Scaffold(
              key: _scaffoldKey,
              appBar: AppBar(
                  centerTitle: true,
                  title: Text(plot_action_harvest),
                  actions: _actionAppBar()),
              body: KeyboardDismisser(
                  child: MultiBlocProvider(
                providers: [
                  BlocProvider<ActionDetailBloc>(
                      create: (context) =>
                          ActionDetailBloc(repository: Repository())
                            ..add(FetchData(
                                isNeedFetchData: widget.isEdit,
                                apiActivity: ConstCommon.apiDetailHarvest,
                                activityId: widget.activityId))),
                  BlocProvider<MediaHelperBloc>(
                    create: (context) =>
                        MediaHelperBloc()..add(ChangeListMedia(items: [])),
                  )
                ],
                child: Form(
                    key: _formKey,
                    autovalidate: _autoValidate,
                    child: SingleChildScrollView(
                      padding: EdgeInsets.all(8.0),
                      child: BlocConsumer<ActionDetailBloc, ActionDetailState>(
                        listener: (context, state) async {
                          if (state is ActionDetailFailure) {
                            LoadingDialog.hideLoadingDialog(context);
                          } else if (state is ActionDetailSuccess) {
                            LoadingDialog.hideLoadingDialog(context);
                            print(state.item);
                            _harvest = Harvest.fromJson(state.item);
                            _harvest.activityId = widget.activityId;
                            _l1Controller.text = _harvest.collectedQuantityLv1
                                .formatNumtoStringDecimal();
                            _l2Controller.text = _harvest.collectedQuantityLv2
                                .formatNumtoStringDecimal();
                            _l3Controller.text = _harvest.collectedQuantityLv3
                                .formatNumtoStringDecimal();
                            _removedQuantityController.text = _harvest
                                .removedQuantity
                                .formatNumtoStringDecimal();
                            _descriptionController.text =
                                _harvest.description ?? "";
                            _executeByController.text = _harvest.executeBy;

                            Get.find<ChangeDateTimePicker>().change(_harvest
                                .executeDate
                                .convertStringServerDateTimeToLocalDateTime());
                            //Show media
                            if (Validators.stringNotNullOrEmpty(
                                _harvest.media)) {
                              BlocProvider.of<MediaHelperBloc>(context).add(
                                  ChangeListMedia(
                                      items: UtilAction.convertFilePathToMedia(
                                          _harvest.media)));
                            }
                          } else if (state is ActionDetailInitial) {
                          } else if (state is ActionDetailLoading) {
                            LoadingDialog.showLoadingDialog(context);
                          }
                        },
                        builder: (context, state) {
                          return Column(
                            children: <Widget>[
                              Container(
                                width: double.infinity,
                                child: Text(
                                  "Ngày thực hiện *",
                                  style: TextStyle(
                                      color: Colors.black54, fontSize: 13.0),
                                ),
                              ),
                              _btnExecuteTimePicker(),
                              SizedBox(
                                height: 8.0,
                              ),
                              _l1Field(),
                              SizedBox(
                                height: 8.0,
                              ),
                              _l2Field(),
                              SizedBox(
                                height: 8.0,
                              ),
                              _l3Field(),
                              SizedBox(
                                height: 8.0,
                              ),
                              _removedQuantityField(),
                              SizedBox(
                                height: 8.0,
                              ),
                              _descriptionField(),
                              SizedBox(
                                height: 8.0,
                              ),
                              _executeByField(),
                              SizedBox(
                                height: 8.0,
                              ),
                              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());
                                }
                              }),
                              Row(
                                mainAxisAlignment:
                                    MainAxisAlignment.spaceBetween,
                                children: [
                                  SizedBox(
                                    width: Get.width / 2 - 16,
                                    child: FlatButton(
                                      padding: EdgeInsets.all(14),
                                      shape: RoundedRectangleBorder(
                                          borderRadius:
                                              new BorderRadius.circular(8.0)),
                                      color: Colors.lightGreen,
                                      onPressed: () {
                                        if (_harvest.id != null) {
                                          Get.to(EditActionHarvestProcessScreen(
                                            cropId: widget.cropId,
                                            harvestId: _harvest.id,
                                          ));
                                        } else {
                                          Get.to(EditActionHarvestProcessScreen(
                                              cropId: widget.cropId));
                                        }
                                      },
                                      child: Text(
                                        plot_action_harvest_process,
                                        style: TextStyle(
                                            color: Colors.white, fontSize: 14),
                                      ),
                                    ),
                                  ),
                                  SizedBox(
                                    width: Get.width / 2 - 16,
                                    child: FlatButton(
                                      padding: EdgeInsets.all(14),
                                      shape: RoundedRectangleBorder(
                                          borderRadius:
                                              new BorderRadius.circular(8.0)),
                                      color: Colors.lightGreen,
                                      onPressed: () {
                                        if (_harvest.id != null) {
                                          Get.to(EditActionPackingScreen(
                                            cropId: widget.cropId,
                                            harvestId: _harvest.id,
                                          ));
                                        } else {
                                          Get.to(EditActionPackingScreen(
                                              cropId: widget.cropId));
                                        }
                                      },
                                      child: Text(
                                        plot_action_packing,
                                        style: TextStyle(
                                            color: Colors.white, fontSize: 14),
                                      ),
                                    ),
                                  )
                                ],
                              ),
                              SizedBox(
                                height: 8,
                              ),
                              Row(
                                mainAxisAlignment: MainAxisAlignment.start,
                                children: [
                                  SizedBox(
                                    width: Get.width / 2 - 16,
                                    child: FlatButton(
                                      padding: EdgeInsets.all(14),
                                      shape: RoundedRectangleBorder(
                                          borderRadius:
                                              new BorderRadius.circular(8.0)),
                                      color: Colors.lightGreen,
                                      onPressed: () {
                                        if (_harvest.id != null) {
                                          Get.to(EditActionSellScreen(
                                            cropId: widget.cropId,
                                            harvestId: _harvest.id,
                                          ));
                                        } else {
                                          Get.to(EditActionSellScreen(
                                              cropId: widget.cropId));
                                        }
                                      },
                                      child: Text(
                                        plot_action_sell,
                                        style: TextStyle(
                                            color: Colors.white, fontSize: 14),
                                      ),
                                    ),
                                  )
                                ],
                              ),
                            ],
                          );
                        },
                      ),
                    )),
              ))));
  @override
  void dispose() {
    _l1Controller.dispose();
    _l2Controller.dispose();
    _l3Controller.dispose();
    _removedQuantityController.dispose();
    _descriptionController.dispose();
    _executeByController.dispose();
    super.dispose();
  }
}