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/device/device.dart';
import 'package:test_sa/views/app_style/colors.dart';
import 'package:test_sa/views/app_style/sizing.dart';
class AutoCompleteDeviceField extends StatefulWidget {
  final Device initialValue;
  final String hospitalId;
  final Function(String) onPick;

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

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

class _AutoCompleteDeviceFieldState extends State<AutoCompleteDeviceField> {

  SettingProvider _settingProvider;
  DevicesProvider _devicesProvider;
  UserProvider _userProvider;
  TextEditingController _controller;

  @override
  void initState() {
    _controller = TextEditingController(text: widget.initialValue.serialNumber);
    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);
    //Subtitle _subtitle = AppLocalization.of(context).subtitle;
    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<Device>(
        textFieldConfiguration: TextFieldConfiguration(
            style:  Theme.of(context).textTheme.headline6,
            controller: _controller,
            textAlign: TextAlign.center,
            decoration: const InputDecoration(
              border: InputBorder.none,
              disabledBorder: InputBorder.none,
              focusedBorder: InputBorder.none,
              enabledBorder: InputBorder.none,
            ),
            textInputAction: TextInputAction.search,
        ),
        suggestionsCallback: (value) async {
          return await _devicesProvider.getDevicesList(
              host: _settingProvider.host,
              user: _userProvider.user,
              hospitalId: widget.hospitalId,
              serialNumber: value,
          );
        },
        itemBuilder: (context, device) {
          return ListTile(
            title: Text(device.serialNumber),
            subtitle: Text(device.model+"/"+device.brand),
          );
        },
        onSuggestionSelected: (device) {
          _controller.text = device.serialNumber;
          widget.onPick(device.id);
        },
      ),
    );
  }
}