import 'package:Smart_Medicine_Box/src/screens/SettingPage/HubModifyList.dart';
import 'package:flutter/cupertino.dart';
import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'package:flutter_dotenv/flutter_dotenv.dart';

import 'RegisterBottle.dart';
import '../../utils/user_secure_stoarge.dart';

class RegisterHub extends StatefulWidget {
  final int modify_hub;

  RegisterHub({Key key, this.modify_hub}) : super(key: key);
  @override
  _RegisterHubState createState() => _RegisterHubState();
}

class _RegisterHubState extends State<RegisterHub> {
  final medicineBottleIDController = TextEditingController();
  final medicineHubIDController = TextEditingController();
  final medicineHubPortController = TextEditingController();
  final medicineHubHostController = TextEditingController();

  Future<String> registerhub_Validate() async {
    String usertoken = await UserSecureStorage.getUserToken();
    http.Response hubresponse = await http.post(
        Uri.encodeFull(DotEnv().env['SERVER_URL'] + 'hub'),
        headers: {
          "Content-Type": "application/json",
          "authorization": usertoken
        },
        body: jsonEncode({
          'hubId': medicineHubIDController.text,
          'host': medicineHubHostController.text,
          'port': medicineHubPortController.text,
        }));
    print(hubresponse.statusCode);
    if (hubresponse.statusCode == 201) {
      return "허브 등록 완료";
    } else if (hubresponse.statusCode == 409) {
      return "이미 존재하는 hub";
    } else {
      return "오류";
    }
  }

  Widget build(BuildContext context) {
    final Size size = MediaQuery.of(context).size;
    // int goals = 60;
    // int points = 75;

    return Scaffold(
      backgroundColor: Colors.white,
      body: ListView(
        children: <Widget>[
          Padding(
            padding: const EdgeInsets.fromLTRB(20, 25, 20, 0),
            child: Row(
              children: <Widget>[
                Text(
                  '허브 등록',
                  textScaleFactor: 1.0,
                  style: TextStyle(fontSize: 34),
                )
              ],
            ),
          ),
          Padding(
            padding: const EdgeInsets.fromLTRB(20, 10, 20, 0),
            child: Row(
              children: <Widget>[
                Text(
                  'SmartMedicine 허브 등록',
                  textScaleFactor: 1.0,
                  style: TextStyle(fontSize: 16),
                )
              ],
            ),
          ),
          MediaQuery(
            data: MediaQuery.of(context).copyWith(textScaleFactor: 1.0),
            child: Container(
              height: size.height * 0.6,
              child: Padding(
                padding: const EdgeInsets.fromLTRB(20, 5, 20, 20),
                child: new Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: <Widget>[
                    TextFormField(
                      keyboardType: TextInputType.text,
                      controller: medicineHubIDController,
                      decoration: InputDecoration(
                        labelText: '허브 ID',
                        helperText: '현자 등록하시는 허브의 고유 번호를 입력하세요',
                      ),
                    ),
                    TextFormField(
                      keyboardType: TextInputType.text,
                      controller: medicineHubHostController,
                      decoration: InputDecoration(
                        labelText: 'Host',
                        helperText: '현재 사용하시는 허브의 HOST를 입력하세요',
                      ),
                    ),
                    TextFormField(
                      keyboardType: TextInputType.text,
                      controller: medicineHubPortController,
                      decoration: InputDecoration(
                        labelText: 'Port',
                        helperText: '현재 사용하시는 허브의 PORT를 입력하세요',
                      ),
                    ),
                  ],
                ),
              ),
            ),
          ),
          Container(
            height: 80,
            padding: const EdgeInsets.fromLTRB(20, 20, 20, 20),
            child: RaisedButton(
              onPressed: () async {
                String saveMessage = await registerhub_Validate();
                print(saveMessage);
                print(widget.modify_hub);
                if (saveMessage == "허브 등록 완료" && widget.modify_hub == 0) {
                  UserSecureStorage.setHubId(medicineHubIDController.text);
                  Navigator.push(
                    context,
                    MaterialPageRoute(
                      builder: (BuildContext context) => RegisterBottle(
                        hubid: medicineHubIDController.text,
                        modify_bottle: false,
                      ),
                    ),
                  );
                } else if (saveMessage == "허브 등록 완료" &&
                    widget.modify_hub == 1) {
                  Navigator.of(context).pop();
                } else {
                  showDialog(
                    context: context,
                    builder: (BuildContext context) {
                      return AlertDialog(
                        title: new Text('오류'),
                        content: new Text(saveMessage),
                        actions: <Widget>[
                          new FlatButton(
                            child: new Text('close'),
                            onPressed: () {
                              Navigator.of(context).pop();
                            },
                          )
                        ],
                      );
                    },
                  );
                }
              },
              shape: RoundedRectangleBorder(
                  borderRadius: new BorderRadius.circular(18.0),
                  side: BorderSide(color: Colors.blue)),
              color: Color(0xff1674f6),
              child: Text(
                '허브 등록 ',
                textScaleFactor: 1.0,
                style: TextStyle(
                    fontSize: 16,
                    color: Colors.white,
                    fontWeight: FontWeight.bold),
              ),
            ),
          )
        ],
      ),
    );
  }
}