// import 'package:firebase_auth/firebase_auth.dart';
// import 'dart:io';

// import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:passwordsaver/services/auth.dart';
import '../navigation_bloc/navigation_bloc.dart';

class Setting extends StatefulWidget with NavigationStates {
  @override
  _SettingState createState() => _SettingState();
}

class _SettingState extends State<Setting> {
  final AuthService _auth = AuthService();
  //initialisation
  String _name = "";
  String _email = "";
  String _pass = "";
  String _passv = "";
  bool editname = true;
  bool editemail = true;
  bool editpass = true;
  bool show = false;

// user defined function
  void _showDialog() {
    // flutter defined function
    showDialog(
      context: context,
      builder: (BuildContext context) {
        // return object of type Dialog
        return AlertDialog(
          title: new Text("Are You Sure?"),
          content: new Text(
              "Deleting this account will result in completely removing it from the system and you won't be able retrieve the saved data."),
          actions: <Widget>[
            // usually buttons at the bottom of the dialog
            FlatButton(
              child: new Text("DISMISS"),
              onPressed: () {
                Navigator.of(context).pop();
              },
            ),
            FlatButton(
              child: new Text("DELETE"),
              onPressed: () async {
                var user = await _auth.getCurrentuser();
                if (user != null) {
                  user.delete().then((e) {
                    Fluttertoast.showToast(
                      msg: "Delete with Success",
                      toastLength: Toast.LENGTH_SHORT,
                      gravity: ToastGravity.BOTTOM,
                      timeInSecForIos: 1,
                    );
                  }).catchError((error) {
                    Fluttertoast.showToast(
                      msg: "Error while delete this account",
                      toastLength: Toast.LENGTH_SHORT,
                      gravity: ToastGravity.BOTTOM,
                      timeInSecForIos: 1,
                    );
                  });
                }
                Navigator.of(context).pop();
              },
            ),
          ],
        );
      },
    );
  }

  Widget deletebutton() {
    return InkWell(
      onTap: () {
        _showDialog();
      },
      child: Container(
        margin: EdgeInsets.only(
            left: (MediaQuery.of(context).size.width * 10) / 100,
            right: (MediaQuery.of(context).size.width * 10) / 100),
        height: 56.0,
        decoration: BoxDecoration(
          borderRadius: BorderRadius.circular(5.0),
          color: Color(0xFFF52525),
        ),
        child: Center(
          child: Text(
            "Delete Account",
            style: TextStyle(
              color: Colors.white,
              fontSize: 18.0,
            ),
          ),
        ),
      ),
    );
  }

  void getuser() async {
    var user = await _auth.getCurrentuser();

    if (user != null) {
      setState(() {
        _name = user.displayName;
        _email = user.email;
      });
    }
  }

  void verifem() async {
    print("hello");
    var user = await _auth.getCurrentuser();
    if (user.isEmailVerified) {
      setState(() {
        show = false;
      });
    } else if (user.isEmailVerified == false) {
      setState(() {
        show = true;
      });
    }
  }

  @override
  void initState() {
    getuser();
    verifem();
    super.initState();
  }

  void reload() async {
    var user = await _auth.getCurrentuser();
    await user.reload();
  }

  @override
  Widget build(BuildContext context) {
    reload();
    return Scaffold(
      appBar: AppBar(
        //  backgroundColor: Colors.blue,
        leading: SizedBox(
          width: 10,
        ),
        title: Text(
          'Settings',
          style: TextStyle(
            color: Colors.white,
            fontWeight: FontWeight.w900,
          ),
        ),
      ),
      body: SingleChildScrollView(
        child: Container(
          margin:
              EdgeInsets.all((MediaQuery.of(context).size.width * 15) / 100),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              TextFormField(
                onChanged: (val) {
                  setState(() {
                    _name = val;
                  });
                },
                scrollPadding: EdgeInsets.all(50),
                readOnly: editname,
                initialValue: _name,
                // controller:TextEditingController(text:_name),
                decoration: InputDecoration(
                  hintText: _name,
                  border: OutlineInputBorder(
                    borderRadius: BorderRadius.all(Radius.circular(5.0)),
                  ),
                  prefixIcon: Icon(Icons.person),
                  suffixIcon: IconButton(
                    icon: Icon(Icons.edit),
                    onPressed: () async {
                      verifem();
                      if (show == false) {
                        setState(() {
                          editname = false;
                        });
                      } else {
                        Fluttertoast.showToast(
                          msg: "Verify Your Email",
                          toastLength: Toast.LENGTH_SHORT,
                          gravity: ToastGravity.BOTTOM,
                          timeInSecForIos: 1,
                        );
                      }
                    },
                  ),
                ),
              ),
              SizedBox(height: 10),
              TextFormField(
                onChanged: (val) {
                  setState(() {
                    _email = val;
                  });
                },
                scrollPadding: EdgeInsets.all(50),
                readOnly: editemail,
                initialValue: _email,
                // controller:TextEditingController(text:_name),
                decoration: InputDecoration(
                  hintText: _email,
                  border: OutlineInputBorder(
                    borderRadius: BorderRadius.all(Radius.circular(5.0)),
                  ),
                  prefixIcon: Icon(Icons.email),
                  suffixIcon: IconButton(
                    icon: Icon(Icons.edit),
                    onPressed: () async {
                      var v = await _auth.isEmailVerified();

                      if (v) {
                        setState(() {
                          editemail = false;
                        });
                      } else {
                        Fluttertoast.showToast(
                          msg: "Verif Your Email",
                          toastLength: Toast.LENGTH_SHORT,
                          gravity: ToastGravity.BOTTOM,
                          timeInSecForIos: 1,
                        );
                      }
                    },
                  ),
                ),
              ),
              SizedBox(height: 10),
              TextFormField(
                onChanged: (val) {
                  setState(() {
                    _passv = val;
                  });
                },
                scrollPadding: EdgeInsets.all(50),
                readOnly: editpass,
                initialValue: _pass,
                // controller:TextEditingController(text:_name),
                decoration: InputDecoration(
                  hintText: "Old Password",
                  border: OutlineInputBorder(
                    borderRadius: BorderRadius.all(Radius.circular(5.0)),
                  ),
                  prefixIcon: Icon(Icons.security),
                ),
              ),
              SizedBox(height: 10),
              TextFormField(
                onChanged: (val) {
                  setState(() {
                    _pass = val;
                  });
                },
                scrollPadding: EdgeInsets.all(50),
                readOnly: editpass,
                initialValue: _pass,
                // controller:TextEditingController(text:_name),
                decoration: InputDecoration(
                  hintText: "New Password",
                  border: OutlineInputBorder(
                    borderRadius: BorderRadius.all(Radius.circular(5.0)),
                  ),
                  prefixIcon: Icon(Icons.security),
                  suffixIcon: IconButton(
                    icon: Icon(Icons.edit),
                    onPressed: () async {
                      var v = await _auth.isEmailVerified();

                      if (v) {
                        setState(() {
                          editpass = false;
                        });
                      } else {
                        Fluttertoast.showToast(
                          msg: "Verif Your Email",
                          toastLength: Toast.LENGTH_SHORT,
                          gravity: ToastGravity.BOTTOM,
                          timeInSecForIos: 1,
                        );
                      }
                    },
                  ),
                ),
              ),
              SizedBox(height: 10),
              InkWell(
                onTap: () async {
                  verifem();
                  Fluttertoast.showToast(
                    msg: "Reloaded",
                    toastLength: Toast.LENGTH_SHORT,
                    gravity: ToastGravity.BOTTOM,
                    timeInSecForIos: 1,
                  );
                  //  var v=await _auth.isEmailVerified();
                  //  if(v){
                  //  dynamic result=await _auth.signInWithEmailAndPassword(_email, _passv);
                  //  if(result==null){
                  //    Fluttertoast.showToast(msg: "Wrong Password",toastLength: Toast.LENGTH_SHORT, gravity: ToastGravity.BOTTOM, timeInSecForIos: 1, );
                  //  }else{
                  //    await _auth.update(_name,_email,_pass);
                  //    Fluttertoast.showToast(msg: "Success",toastLength: Toast.LENGTH_SHORT, gravity: ToastGravity.BOTTOM, timeInSecForIos: 1, );
                  //  }

                  //  }
                  //  else
                  //  {
                  //    Fluttertoast.showToast(msg: "You must verify your email first.",toastLength: Toast.LENGTH_SHORT, gravity: ToastGravity.BOTTOM, timeInSecForIos: 1, );
                  //  }
                },
                child: Container(
                  margin: EdgeInsets.only(
                      left: (MediaQuery.of(context).size.width * 10) / 100,
                      right: (MediaQuery.of(context).size.width * 10) / 100),
                  height: 56.0,
                  decoration: BoxDecoration(
                    borderRadius: BorderRadius.circular(5.0),
                    color: Theme.of(context).primaryColor,
                  ),
                  child: Center(
                    child: Text(
                      "Reload",
                      style: TextStyle(
                        color: Colors.white,
                        fontSize: 18.0,
                      ),
                    ),
                  ),
                ),
              ),
              Visibility(
                child: Column(
                  children: <Widget>[
                    SizedBox(height: 10),
                    show
                        ? InkWell(
                            onTap: () async {
                              var v = await _auth.isEmailVerified();
                              if (!v) {
                                String e = await _auth.sendEmailVerification();
                                Fluttertoast.showToast(
                                  msg: e,
                                  toastLength: Toast.LENGTH_SHORT,
                                  gravity: ToastGravity.BOTTOM,
                                  timeInSecForIos: 1,
                                );
                              }
                            },
                            child: Container(
                              margin: EdgeInsets.only(
                                  left:
                                      (MediaQuery.of(context).size.width * 10) /
                                          100,
                                  right:
                                      (MediaQuery.of(context).size.width * 10) /
                                          100),
                              height: 56.0,
                              decoration: BoxDecoration(
                                borderRadius: BorderRadius.circular(5.0),
                                color: Theme.of(context).primaryColor,
                              ),
                              child: Center(
                                child: Text(
                                  "Send Email Verification",
                                  style: TextStyle(
                                    color: Colors.white,
                                    fontSize: 18.0,
                                  ),
                                ),
                              ),
                            ),
                          )
                        : SizedBox.shrink(),
                  ],
                ),
                visible: show,
              ),
              SizedBox(height: 10),
              deletebutton(),
            ],
          ),
        ),
      ),
    );
  }
}