package com.example.garella.apps;

import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.RelativeLayout;
import android.app.AlertDialog;

import com.example.garella.apps.Common.Common;
import com.example.garella.apps.Model.User;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.rengwuxian.materialedittext.MaterialEditText;

import dmax.dialog.SpotsDialog;
import uk.co.chrisjenx.calligraphy.CalligraphyConfig;
import uk.co.chrisjenx.calligraphy.CalligraphyContextWrapper;

public class MainActivity extends AppCompatActivity {

    Button btnRegister,btnSignIn;
    RelativeLayout rootLayout;

    FirebaseAuth auth;
    FirebaseDatabase db;
    DatabaseReference users;
    private User user;

    @Override
    protected void attachBaseContext(Context newBase) {
        super.attachBaseContext (CalligraphyContextWrapper.wrap (newBase));
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate (savedInstanceState);

        CalligraphyConfig.initDefault (new CalligraphyConfig.Builder()
                                            .setDefaultFontPath ("fonts/Arkhip_font_0.ttf")
                                            .setFontAttrId (R.attr.fontPath)
                                            .build ());
        setContentView (R.layout.activity_main);

        //Init Firebase
        auth = FirebaseAuth.getInstance ();
        db = FirebaseDatabase.getInstance ();
        users = db.getReference ("Users");

        //init View
        btnRegister = (Button)findViewById (R.id.btnRegister);
        btnSignIn = (Button)findViewById (R.id.btnSignIn);
        rootLayout = (RelativeLayout)findViewById (R.id.rootLayout);

        //Event
        btnRegister.setOnClickListener (new View.OnClickListener () {
            @Override
            public void onClick(View v) {
                showRegisterDialog();
            }
        });

        btnSignIn.setOnClickListener (new View.OnClickListener () {
            @Override
            public void onClick(View v) {
                showLoginDialog();

            }
        });

    }

    private void showLoginDialog() {
        final AlertDialog.Builder dialog = new AlertDialog.Builder (this);
        dialog.setTitle ("SIGN IN");
        dialog.setMessage ("Please use email to sign in");

        LayoutInflater inflater = LayoutInflater.from (this);
        View login_layout = inflater.inflate (R.layout.layout_login,null);

        final MaterialEditText edtEmail = login_layout.findViewById (R.id.edtEmail);
        final MaterialEditText edtPassword = login_layout.findViewById (R.id.edtPassword);

        dialog.setView(login_layout);

        //set button
        dialog.setPositiveButton ("SIGN IN", new DialogInterface.OnClickListener () {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i) {
                        dialogInterface.dismiss ();

                        //set disable button Sign In if is processing

                        btnSignIn.setEnabled (false);


                        //Check Validation
                        if (TextUtils.isEmpty (edtEmail.getText ().toString ())) {
                            Snackbar.make (rootLayout, "Please enter email address", Snackbar.LENGTH_SHORT)
                                    .show ();
                            return;
                        }

                        if (TextUtils.isEmpty (edtPassword.getText ().toString ())) {
                            Snackbar.make (rootLayout, "Please enter password", Snackbar.LENGTH_SHORT)
                                    .show ();
                            return;
                        }

                        if (edtPassword.getText ().toString ().length () < 8) {
                            Snackbar.make (rootLayout, "Password to short !", Snackbar.LENGTH_SHORT)
                                    .show ();
                            return;
                        }

                        final AlertDialog waitingDialog =  new SpotsDialog (MainActivity.this);
                        waitingDialog.show ();

                        //Login
                        auth.signInWithEmailAndPassword (edtEmail.getText ().toString (),edtPassword.getText ().toString ())
                                .addOnSuccessListener (new OnSuccessListener<AuthResult> () {
                                    @Override
                                    public void onSuccess(AuthResult authResult) {
                                        waitingDialog.dismiss ();
                                        Common.currentUser = user;
                                        startActivity (new Intent (MainActivity.this,Home.class));
                                        finish ();
                                    }
                                }).addOnFailureListener (new OnFailureListener () {
                            @Override
                            public void onFailure(@NonNull Exception e) {
                                waitingDialog.dismiss ();
                                Snackbar.make (rootLayout,"Failed"+e.getMessage (),Snackbar.LENGTH_SHORT)
                                        .show ();

                                //Active button
                                btnSignIn.setEnabled (true);
                            }
                        });
                    }
                });
        dialog.setNegativeButton ("CANCEL", new DialogInterface.OnClickListener () {
            @Override
            public void onClick(DialogInterface dialogInterface, int which) {
                dialogInterface.dismiss ();
            }
        });




        dialog.show ();
    }

    private void showRegisterDialog() {
        final AlertDialog.Builder dialog = new AlertDialog.Builder (this);
        dialog.setTitle ("REGISTER");
        dialog.setMessage ("Please use email to register");

        LayoutInflater inflater = LayoutInflater.from (this);
        View register_layout = inflater.inflate (R.layout.layout_register,null);

        final MaterialEditText edtEmail = register_layout.findViewById (R.id.edtEmail);
        final MaterialEditText edtPassword = register_layout.findViewById (R.id.edtPassword);
        final MaterialEditText edtName = register_layout.findViewById (R.id.edtName);
        final MaterialEditText edtPhone = register_layout.findViewById (R.id.edtPhone);

        dialog.setView(register_layout);

        //set button
        dialog.setPositiveButton ("REGISTER", new DialogInterface.OnClickListener () {
            @Override
            public void onClick(DialogInterface dialogInterface, int i) {
                dialogInterface.dismiss ();

                //Check Validation
                if(TextUtils.isEmpty (edtEmail.getText ().toString ()))
                {
                    Snackbar.make (rootLayout,"Please enter email address",Snackbar.LENGTH_SHORT)
                            .show ();
                    return;
                }

                if(TextUtils.isEmpty (edtPhone.getText ().toString ()))
                {
                    Snackbar.make (rootLayout,"Please enter phone number",Snackbar.LENGTH_SHORT)
                            .show ();
                    return;
                }

                if(TextUtils.isEmpty (edtPassword.getText ().toString ()))
                {
                    Snackbar.make (rootLayout,"Please enter password",Snackbar.LENGTH_SHORT)
                            .show ();
                    return;
                }

                if(edtPassword.getText ().toString ().length () < 8)
                {
                    Snackbar.make (rootLayout,"Password to short !",Snackbar.LENGTH_SHORT)
                            .show ();
                    return;
                }

                //Register new user
                auth.createUserWithEmailAndPassword (edtEmail.getText ().toString (),edtPassword.getText ().toString ())
                        .addOnSuccessListener (new OnSuccessListener<AuthResult> () {
                            @Override
                            public void onSuccess(AuthResult authResult) {
                                //Save User to db
                                User user = new User ();
                                user.setEmail (edtEmail.getText ().toString ());
                                user.setName (edtName.getText ().toString ());
                                user.setPhone (edtPhone.getText ().toString ());
                                user.setPassword (edtPassword.getText ().toString ());

                                //Use email to key
                                users.child (FirebaseAuth.getInstance ().getCurrentUser ().getUid ())
                                        .setValue (user)
                                        .addOnSuccessListener (new OnSuccessListener<Void> () {
                                            @Override
                                            public void onSuccess(Void aVoid) {
                                                Snackbar.make (rootLayout,"Register Successfully !",Snackbar.LENGTH_SHORT)
                                                        .show ();
                                            }
                                        })
                                .addOnFailureListener (new OnFailureListener () {
                                    @Override
                                    public void onFailure(@NonNull Exception e) {

                                        Snackbar.make (rootLayout,"Failed "+e.getMessage (),Snackbar.LENGTH_SHORT)
                                                .show ();

                                    }
                                });


                            }
                        })
                .addOnFailureListener (new OnFailureListener () {
                    @Override
                    public void onFailure(@NonNull Exception e) {
                        Snackbar.make (rootLayout,"Failed "+e.getMessage (),Snackbar.LENGTH_SHORT)
                                .show ();
                    }
                });
            }
        });

        dialog.setNegativeButton ("CANCEL", new DialogInterface.OnClickListener () {
            @Override
            public void onClick(DialogInterface dialogInterface, int i) {
                dialogInterface.dismiss ();

            }
        });

        dialog.show ();


    }
}