import 'package:cssd/config/routes.dart';
import 'package:cssd/models/cycles_models.dart';
import 'package:cssd/providers/connectivity.dart';
import 'package:cssd/providers/cycles.dart';
import 'package:cssd/widgets/CycleScreens/Add/add_label_box.dart';
import 'package:cssd/widgets/CycleScreens/Add/date_picker.dart';
import 'package:cssd/widgets/CycleScreens/Add/save_button.dart';
import 'package:cssd/widgets/Global/internet_error.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';
import 'package:flutter/cupertino.dart';

class CycleAddScreen extends StatefulWidget {
  // static const route = '/CycleAddScreen';

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

class _CycleAddScreenState extends State<CycleAddScreen> {
  final _cycleNumberFocusNode = FocusNode();
  final _descriptionFocosNode = FocusNode();
  TextEditingController descriptionCTRL = new TextEditingController();
  TextEditingController cycleNumberCTRL = new TextEditingController();
  TextEditingController striizerIdCTRL = new TextEditingController();
  TextEditingController dateCTRL = new TextEditingController();
  // String initialLabelValue = '';
  DateTime dateTimeFrom;
  // String dateValue;
  final _form = GlobalKey<FormState>();

  // List<String> labelVals = [];
  // List<TextEditingController> labelValues = [];
  bool isInit = true;
  CycleFilterObject filters;

  List<TextEditingController> labelsCTRL = [TextEditingController()];
  int curLabelVal = 1;
  @override
  void initState() {
    descriptionCTRL.text = '';
    cycleNumberCTRL.text = '';
    dateCTRL.text = DateFormat('y-M-d').format(DateTime.now());
    striizerIdCTRL.text = '';
    // dateValue = DateFormat('y-M-d').format(DateTime.now());
    super.initState();
  }

  @override
  void didChangeDependencies() async {
    if (isInit) {
      // var _id = ModalRoute.of(context).settings.arguments;
      var cycleProviderObject = Provider.of<CyclesProvider>(context);
      cycleProviderObject.resetLabelVals();
      cycleProviderObject.getLabelFilters().then(
        (result) {
          setState(
            () {
              // labelValues =
              //     filters.hospital == '' ? labelVals[0] : filters.hospital;
              isInit = false;
            },
          );
        },
      );
    }
    super.didChangeDependencies();
  }

  @override
  Widget build(BuildContext context) {
    final _media = MediaQuery.of(context);
    // final double _pixelRatio = (_media.size.height / _media.size.width * 7 / 5);
    final double _devicewidth = _media.size.width;
    final double _deviceBlockSize = _devicewidth / 100;
    return WillPopScope(
      onWillPop: () async {
        Navigator.pushReplacementNamed(
          context,
          Routes.cycleResultScreen,
        );
        return true;
      },
      child: Scaffold(
        appBar: AppBar(
          titleSpacing: -10,
          title: Text('Cycles'),
          leading: IconButton(
            icon: Icon(
              Icons.keyboard_arrow_left,
              size: 35,
            ),
            onPressed: () => Navigator.of(context)
                .pushReplacementNamed(Routes.cycleResultScreen),
          ),
        ),
        body: Consumer<ConnectivityProvider>(builder: (ct, connection, _) {
          return connection.conStatus != 'offline'
              ? isInit
                  ? Center(
                      child: CircularProgressIndicator(),
                    )
                  : Form(
                      key: _form,
                      child: Padding(
                        padding: EdgeInsets.all(20),
                        child: ListView(
                          // crossAxisAlignment: CrossAxisAlignment.start,
                          children: <Widget>[
                            Text(
                              'ADD A CYCLE',
                              style: TextStyle(
                                fontWeight: FontWeight.w700,
                                fontSize: 6 * _deviceBlockSize,
                                letterSpacing: 3,
                              ),
                            ),
                            SizedBox(
                              height: 20,
                            ),

                            TextFormField(
                              validator: (val) {
                                if (val.isEmpty) {
                                  return 'Strilizer ID required!';
                                }
                                return null;
                              },
                              controller: striizerIdCTRL,
                              decoration: InputDecoration(
                                icon: Icon(
                                  FontAwesomeIcons.sortNumericDown,
                                  size: 7 * _deviceBlockSize,
                                ),
                                labelStyle: TextStyle(
                                  fontWeight: FontWeight.w100,
                                  fontSize: 4 * _deviceBlockSize,
                                ),
                                isDense: true,
                                labelText: 'Strilizer ID',
                                contentPadding: EdgeInsets.symmetric(
                                    vertical: 2, horizontal: 3),
                              ),
                              style: TextStyle(
                                fontWeight: FontWeight.w700,
                                fontSize: 5 * _deviceBlockSize,
                              ),
                              keyboardType: TextInputType.visiblePassword,
                              textInputAction: TextInputAction.next,
                              onFieldSubmitted: (_) {
                                FocusScope.of(context)
                                    .requestFocus(_cycleNumberFocusNode);
                              },
                            ),
                            SizedBox(
                              height: 30,
                            ),
                            TextFormField(
                              validator: (val) {
                                if (val.isEmpty) {
                                  return 'Cycle number required!';
                                }
                                return null;
                              },
                              controller: cycleNumberCTRL,
                              decoration: InputDecoration(
                                icon: Icon(
                                  FontAwesomeIcons.sortNumericDown,
                                  size: 7 * _deviceBlockSize,
                                ),
                                labelStyle: TextStyle(
                                  fontWeight: FontWeight.w100,
                                  fontSize: 4 * _deviceBlockSize,
                                ),
                                isDense: true,
                                labelText: 'Cycle Number',
                                contentPadding: EdgeInsets.symmetric(
                                    vertical: 2, horizontal: 3),
                              ),
                              style: TextStyle(
                                fontWeight: FontWeight.w700,
                                fontSize: 5 * _deviceBlockSize,
                              ),
                              focusNode: _cycleNumberFocusNode,
                              keyboardType: TextInputType.number,
                              textInputAction: TextInputAction.next,
                              onFieldSubmitted: (_) {
                                FocusScope.of(context)
                                    .requestFocus(_descriptionFocosNode);
                              },
                            ),

                            SizedBox(
                              height: 20,
                            ),
                            Container(
                              margin: EdgeInsets.symmetric(vertical: 10),
                              child: Text(
                                'LABELS INCLUDED',
                                style: TextStyle(
                                  color: Colors.deepOrange,
                                  letterSpacing: 2,
                                  fontSize: 5 * _deviceBlockSize,
                                ),
                              ),
                            ),
                            Consumer<CyclesProvider>(
                              builder: (ctx, cycleProvider, _) =>
                                  ListView.builder(
                                physics: NeverScrollableScrollPhysics(),
                                shrinkWrap: true,
                                itemBuilder: (ctx, index) => CycleAddLabelBox(
                                  deviceBlockSize: _deviceBlockSize,
                                  labelValues: cycleProvider.labelValues[index],
                                  labelVals: cycleProvider.labelVals,
                                  initialLabelValue:
                                      cycleProvider.initialLabelValue,
                                  index: index,
                                ),
                                itemCount: cycleProvider.labelValues.length,
                              ),
                            ),

                            CycleAddDatePicker(
                                dateCTRL: dateCTRL,
                                deviceBlockSize: _deviceBlockSize),
                            SizedBox(
                              height: 30,
                            ),
                            TextFormField(
                              controller: descriptionCTRL,
                              decoration: InputDecoration(
                                icon: Icon(
                                  FontAwesomeIcons.alignLeft,
                                  size: 7 * _deviceBlockSize,
                                ),
                                labelStyle: TextStyle(
                                  fontWeight: FontWeight.w100,
                                  fontSize: 4 * _deviceBlockSize,
                                ),
                                isDense: true,
                                labelText: 'Description',
                                contentPadding: EdgeInsets.symmetric(
                                    vertical: 2, horizontal: 3),
                              ),
                              style: TextStyle(
                                fontWeight: FontWeight.w700,
                                fontSize: 5 * _deviceBlockSize,
                              ),
                              keyboardType: TextInputType.multiline,
                              focusNode: _descriptionFocosNode,
                              minLines: 1,
                              maxLines: 5,
                            ),
                            SizedBox(
                              height: 70,
                            ),
                            CycleAddSaveButton(
                              form: _form,
                              labelValues: Provider.of<CyclesProvider>(context,
                                      listen: false)
                                  .labelValues,
                              cycleNumberCTRL: cycleNumberCTRL,
                              dateValue: dateCTRL.text,
                              descriptionCTRL: descriptionCTRL,
                              striizerIdCTRL: striizerIdCTRL,
                              deviceBlockSize: _deviceBlockSize,
                            ),
                            SizedBox(
                              height: 100,
                            ),

                            // DropDownBox(values: ['Washer ID']),
                          ],
                        ),
                      ),
                    )
              : ConnectionErrorBox();
        }),
      ),
    );
  }
}