package com.example.jeff.eldoauto;

import android.content.DialogInterface;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AlertDialog;
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 com.example.jeff.eldoauto.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;

public class MainActivity extends AppCompatActivity {

    Button btnSignUp,btnSignIn;
    RelativeLayout rootLayout;

    FirebaseAuth auth;
    FirebaseDatabase db;
    DatabaseReference users;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

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

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

        //call buttons
        btnSignIn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                showSignInDialog();

            }
        });

        btnSignUp.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                showSignUpDialog();


            }
        });


    }



    private void showSignInDialog() {
        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 signin_layout = inflater.inflate(R.layout.layout_signin,null);

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

        dialog.setView(signin_layout);

        //set button
        dialog.setPositiveButton("Sign In", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                dialog.dismiss();


                //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() < 6) {
                    Snackbar.make(rootLayout, "Password too short!!", Snackbar.LENGTH_SHORT)
                            .show();
                    return;
                }


                //sign in
                auth.signInWithEmailAndPassword(edtEmail.getText().toString(),edtPassword.getText().toString()
                ).addOnSuccessListener(new OnSuccessListener<AuthResult>() {
                    @Override
                    public void onSuccess(AuthResult authResult) {
                        startActivity(new Intent(MainActivity.this,RiderMapActivity.class));
                        finish();
                    }
                }).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 dialog, int which) {

            }
        });


        dialog.show();


    }

    private void showSignUpDialog() {
        final AlertDialog.Builder dialog = new AlertDialog.Builder(this);
        dialog.setTitle("Sign Up");
        dialog.setMessage("please use Email to Sign Up");

        LayoutInflater inflater = LayoutInflater.from(this);
        View signup_layout = inflater.inflate(R.layout.layout_signup,null);

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

        dialog.setView(signup_layout);

        //set button
        dialog.setPositiveButton("Sign Up", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                dialog.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() <6)
                {
                    Snackbar.make(rootLayout,"Password too 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) {
                        startActivity(new Intent(MainActivity.this,RiderMapActivity.class));
                        finish();


                        //save user to db
                        User user = new User();
                        user.setEmail(edtEmail.getText().toString());
                        user.setPassword(edtPassword.getText().toString());
                        user.setName(edtName.getText().toString());
                        user.setPhone(edtPhone.getText().toString());

                        //use email key
                        users.child(FirebaseAuth.getInstance().getCurrentUser().getUid())
                                .setValue(user)
                                .addOnSuccessListener(new OnSuccessListener<Void>() {
                                    @Override
                                    public void onSuccess(Void aVoid) {
                                        Snackbar.make(rootLayout,"Sign Up successful",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 dialog, int which) {
                dialog.dismiss();

            }
        });
        dialog.show();

    }
}