import 'package:flutter/material.dart';
import 'package:flutter_typeahead/flutter_typeahead.dart';
import 'package:provider/provider.dart';
import 'package:test_sa/controllers/providers/api/devices_provider.dart';
import 'package:test_sa/controllers/providers/api/user_provider.dart';
import 'package:test_sa/controllers/providers/settings/setting_provider.dart';
import 'package:test_sa/models/lookup.dart';
import 'package:test_sa/views/app_style/colors.dart';
import 'package:test_sa/views/app_style/sizing.dart';

class AutoCompleteModelField extends StatefulWidget {
  final Lookup initialValue;
  final Function(Lookup) onPick;

  const AutoCompleteModelField({
    Key key,
    this.initialValue,
    this.onPick,
  }) : super(key: key);

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

class _AutoCompleteModelFieldState extends State<AutoCompleteModelField> {
  SettingProvider _settingProvider;
  DevicesProvider _devicesProvider;
  UserProvider _userProvider;
  TextEditingController _controller;

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

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

  @override
  Widget build(BuildContext context) {
    _settingProvider = Provider.of<SettingProvider>(context);
    _userProvider = Provider.of<UserProvider>(context);
    _devicesProvider = Provider.of<DevicesProvider>(context);
    //
    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 16),
      decoration: BoxDecoration(
          color: Colors.white,
          border: Border.all(color: AColors.black),
          borderRadius: BorderRadius.circular(AppStyle.borderRadius * AppStyle.getScaleFactor(context)),
          boxShadow: [AppStyle.boxShadow]),
      child: TypeAheadField<Lookup>(
        textFieldConfiguration: TextFieldConfiguration(
          style: Theme.of(context).textTheme.headline6,
          controller: _controller,
          textAlign: TextAlign.center,
          decoration: const InputDecoration(
            hintText: "Model",
            border: InputBorder.none,
            disabledBorder: InputBorder.none,
            focusedBorder: InputBorder.none,
            enabledBorder: InputBorder.none,
          ),
          textInputAction: TextInputAction.search,
        ),
        suggestionsCallback: (value) async {
          return await _devicesProvider.getModels(
            code: value,
          );
        },
        itemBuilder: (context, lookup) {
          return ListTile(
            title: Text(lookup.name),
          );
        },
        onSuggestionSelected: (lookup) {
          _controller.text = lookup.name;
          widget.onPick(lookup);
        },
      ),
    );
  }
}