import 'package:aitrainer_app/bloc/customer_change/customer_change_bloc.dart';
import 'package:aitrainer_app/library/custom_icon_icons.dart';

import 'package:aitrainer_app/repository/customer_repository.dart';
import 'package:aitrainer_app/util/trans.dart';
import 'package:aitrainer_app/widgets/app_bar_min.dart';
import 'package:aitrainer_app/widgets/app_bar_progress.dart';
import 'package:aitrainer_app/widgets/number_picker.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:modal_progress_hud_nsn/modal_progress_hud_nsn.dart';

// ignore: must_be_immutable
class CustomerWeightPage extends StatefulWidget {
  late _CustomerWeightPageState _state;

  _CustomerWeightPageState createState() {
    _state = _CustomerWeightPageState();
    return _state;
  }
}

class _CustomerWeightPageState extends State<CustomerWeightPage> with Trans {
  String? selected;
  bool fulldata = false;
  late CustomerChangeBloc changeBloc;
  late double cWidth;

  @override
  Widget build(BuildContext context) {
    setContext(context);

    final CustomerRepository customerRepository = ModalRoute.of(context)!.settings.arguments as CustomerRepository;

    PreferredSizeWidget _bar = AppBarMin(
      back: true,
    );
    if (!fulldata) {
      _bar = AppBarProgress(max: 60, min: 45);
    }

    return Scaffold(
      appBar: _bar,
      body: Container(
          decoration: BoxDecoration(
            image: DecorationImage(
              image: AssetImage('asset/image/WT_plainblack_background.jpg'),
              fit: BoxFit.cover,
              alignment: Alignment.center,
            ),
          ),
          height: double.infinity,
          width: double.infinity,
          child: BlocProvider(
            create: (context) => CustomerChangeBloc(customerRepository: customerRepository),
            child: BlocConsumer<CustomerChangeBloc, CustomerChangeState>(
              listener: (context, state) {
                if (state is CustomerSaveError) {
                  ScaffoldMessenger.of(context).showSnackBar(
                      SnackBar(backgroundColor: Colors.orange, content: Text(state.message, style: TextStyle(color: Colors.white))));
                } else if (state is CustomerSaveSuccess) {
                  if (fulldata) {
                    Navigator.of(context).pop();
                  } else {
                    Navigator.of(context).popAndPushNamed("customerHeightPage", arguments: changeBloc.customerRepository);
                  }
                }
              },
              builder: (context, state) {
                changeBloc = BlocProvider.of<CustomerChangeBloc>(context);
                return ModalProgressHUD(
                  child: getPage(),
                  inAsyncCall: state is CustomerChangeLoading,
                  opacity: 0.5,
                  color: Colors.black54,
                  progressIndicator: CircularProgressIndicator(),
                );
              },
            ),
          )),
      floatingActionButton: FloatingActionButton.extended(
        onPressed: () => {
          changeBloc.add(CustomerSaveWeight()),
        },
        backgroundColor: Colors.orange[600],
        icon: Icon(
          CustomIcon.save,
          color: Colors.white,
          size: 26,
        ),
        label: Text(
          fulldata ? t("Save") : t("Next"),
          style: GoogleFonts.inter(fontWeight: FontWeight.bold, fontSize: 18, color: Colors.white),
        ),
      ),
    );
  }

  Widget getPage() {
    final double h = 27;
    cWidth = MediaQuery.of(context).size.width * 0.75;
    return SingleChildScrollView(
      scrollDirection: Axis.vertical,
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          SizedBox(
            height: h,
          ),
          Wrap(alignment: WrapAlignment.center, children: [
            Text(
              t("What is your weight?"),
              textAlign: TextAlign.center,
              maxLines: 2,
              style: GoogleFonts.archivoBlack(
                color: Colors.white,
                fontSize: 30,
                fontWeight: FontWeight.w900,
              ),
            )
          ]),
          SizedBox(
            height: h,
          ),
          getButton(),
        ],
      ),
    );
  }

  Widget getButton() {
    return NumberPickerWidget(
        minValue: 40,
        maxValue: 150,
        fontSize: 30,
        diameterRatio: 1.1,
        itemExtent: 40,
        fontWeight: FontWeight.w700,
        initalValue: changeBloc.weight.toInt(),
        unit: t("kg"),
        color: Color(0xffb4f500),
        onChange: (value) => changeBloc.add(CustomerWeightChange(weight: value)));
  }
}