import 'package:rezervisanje/login/connect.dart' as conn;

 class FirstTime extends StatefulWidget {
  final Color primaryColor;
  final Color backgroundColor;

  FirstTime({Key key, this.primaryColor, this.backgroundColor});
  @override
  _FirstTimeState createState() => new _FirstTimeState();
}

 class _FirstTimeState extends State<FirstTime> {
  var exe = "exe";
 var pass, email;
  bool _autoValidate = false;
  String _validateEmail(String value) {
if (value.isEmpty) {

  return "Email";
}

String p = "[a-zA-Z0-9+._%-+]{1,256}" +
    "\@" +
    "[a-zA-Z0-9][a-zA-Z0-9\-]{0,64}" +
    "(" +
    "\." +
    "[a-zA-Z0-9][a-zA-Z0-9\-]{0,25}" +
    ")+";
RegExp regExp = new RegExp(p);

if (regExp.hasMatch(value)) {

  return null;
}
return 'bad email!';
  }

  void _submit() {
    if (formKey.currentState.validate()) {
      try {
        formKey.currentState.save();
        conn.validateAndSubmit(email, pass);
       if (globals.userID != "") {
         Navigator.of(context).push(new MaterialPageRoute(
             builder: (BuildContext context) => new HomePage()));
       }
     } catch (e) {
       exe = e.toString();
    print(exe);
    if (exe != "") {
      new Text(exe);
    }
    if (globals.conex != "") {
      new Text(globals.conex);
    }
  }
} else {
  setState(() => _autoValidate = true);
}
  }

  final formKey = GlobalKey<FormState>();

  @override
  Widget build(BuildContext context) {
    return new Scaffold(
    backgroundColor: Colors.orange,
    body: Container(
        color: Colors.orange,
        child: Padding(
          padding: EdgeInsets.all(34.0),
          child: Form(
            autovalidate: _autoValidate,
            key: formKey,
            child:
                Column(mainAxisSize: MainAxisSize.min, children: <Widget>[
              TextFormField(
                decoration: InputDecoration(
                    icon: Icon(Icons.person_outline),
                    hintText: globals.firstName,
                    hintStyle: TextStyle(color: Colors.black54),
                    labelText: "Email"),
                validator: _validateEmail,
                keyboardType: TextInputType.emailAddress,
                onSaved: (input) => email = input,
              ),

              new TextFormField(
                decoration: InputDecoration(
                    icon: Icon(Icons.lock_outline),
                    labelStyle: new TextStyle(color: Colors.black54),
                    hintText: globals.lastName,
                    labelText: "password"),
                validator: (input) =>
                    input.length <= 0 ? 'password needed' : null,
                onSaved: (input) => pass = input,
              ),
              //Last Name TextBox

              Column(
                mainAxisAlignment: MainAxisAlignment.end,
                children: <Widget>[
                  Padding(
                      padding: const EdgeInsets.all(8.0),
                      child: RaisedButton(
                        shape: new RoundedRectangleBorder(
                            borderRadius: new BorderRadius.circular(30.0)),
                        color: Colors.deepOrange,
                        onPressed: _submit,
                        textColor: Colors.black,
                        child: Text("login"),
                      ) //Submit Button
                      )
                ],
              ),
              Column(
                mainAxisAlignment: MainAxisAlignment.end,
                children: <Widget>[
                  Padding(
                      padding: const EdgeInsets.all(8.0),
                      child: RaisedButton(
                        shape: new RoundedRectangleBorder(
                            borderRadius: new BorderRadius.circular(30.0)),
                        color: Colors.deepOrange,
                        textColor: Colors.black,
                        onPressed: () => Navigator.of(context).push(
                            new MaterialPageRoute(
                                builder: (BuildContext context) =>
                                    new Register())),
                        child: Text("register"),
                      ) //Submit Button
                      ),
                  Padding(
                      padding: const EdgeInsets.all(8.0),
                      child: FlatButton(
                        onPressed: () => Navigator.of(context).push(
                            new MaterialPageRoute(
                                builder: (BuildContext context) =>
                                    new PassReset())),
                        child: Text("forgot password?"),
                      )),
                ],
              )
            ]),
          ),
        )));

  }
}

void validateAndSubmit(String email, String password) async {
  try {
FirebaseUser user = await FirebaseAuth.instance
    .signInWithEmailAndPassword(email: email, password: password);
globals.userID = user.uid;

if (globals.userID == "") {
  globals.conex = "check your pass or email";
}
  } catch (e) {
    if (Platform.isIOS) {
  globals.conex = e.details;
    } else
  globals.conex = e.message;
   }
}