import 'package:flutter/material.dart';
import 'package:flutter_typeahead/flutter_typeahead.dart';
import 'package:provider/provider.dart';
import 'package:test_sa/controllers/localization/localization.dart';
import 'package:test_sa/controllers/providers/api/hospitals_provider.dart';
import 'package:test_sa/controllers/providers/settings/setting_provider.dart';
import 'package:test_sa/extensions/context_extension.dart';
import 'package:test_sa/models/hospital.dart';
import 'package:test_sa/models/subtitle.dart';
import 'package:test_sa/views/app_style/colors.dart';
import 'package:test_sa/views/app_style/sizing.dart';

class HospitalAutoCompleteField extends StatefulWidget {
  final String initialValue;
  final Function(Hospital) onSearch;

  //final Function(Hospital) onSave;

  const HospitalAutoCompleteField({
    Key key,
    this.onSearch,
    this.initialValue,
  }) : super(key: key);

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

class _HospitalAutoCompleteFieldState extends State<HospitalAutoCompleteField> {
  SettingProvider _settingProvider;
  TextEditingController _controller;

  @override
  void initState() {
    _controller = TextEditingController(text: widget.initialValue);
    super.initState();
  }

  @override
  void didUpdateWidget(covariant HospitalAutoCompleteField oldWidget) {
    super.didUpdateWidget(oldWidget);

    if (oldWidget.initialValue != widget.initialValue) {
      _controller = TextEditingController(text: widget.initialValue);
    }
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    _settingProvider = Provider.of<SettingProvider>(context);
    
    return Container(
      padding: EdgeInsets.symmetric(horizontal: 16),
      decoration: BoxDecoration(
        color: AColors.inputFieldBackgroundColor,
        border: Border.all(
          color: Color(0xffefefef),
        ),
        borderRadius: BorderRadius.circular(AppStyle.borderRadius * AppStyle.getScaleFactor(context)),
        // boxShadow: [
        //   AppStyle.boxShadow
        // ]
      ),
      child: TypeAheadField<Hospital>(
        textFieldConfiguration: TextFieldConfiguration(
          style: Theme.of(context).textTheme.headline6,
          controller: _controller,
          textAlign: TextAlign.center,
          decoration: InputDecoration(
            hintText: context.translation.hospital,
            border: InputBorder.none,
            disabledBorder: InputBorder.none,
            focusedBorder: InputBorder.none,
            enabledBorder: InputBorder.none,
          ),
          textInputAction: TextInputAction.search,
        ),
        suggestionsCallback: (vale) async {
          return await HospitalsProvider().getHospitalsList(host: _settingProvider.host, title: vale);
        },
        itemBuilder: (context, hospital) {
          return ListTile(
            title: Text(hospital.name),
          );
        },
        onSuggestionSelected: (hospital) {
          widget.onSearch(hospital);
        },
      ),
    );
  }
}