package com.example.omkar.smileservices;

import android.app.ProgressDialog;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Patterns;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;

public class signup extends AppCompatActivity implements View.OnClickListener{

private EditText inputName,inputEmail, inputPassword, inputConfirmPassword;
private Button btnRegister, btnSignIn;
private ProgressDialog progressDialog;
private FirebaseAuth mAuth;

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

    mAuth = FirebaseAuth.getInstance();

    if(mAuth.getCurrentUser() != null){
        //profile activity
        finish();
        startActivity(new Intent(signup.this,home.class));
    }

    progressDialog =new ProgressDialog(this);

    btnRegister = (Button) findViewById(R.id.register);
    btnSignIn = (Button) findViewById(R.id.signin);
    inputName = (EditText)findViewById(R.id.name);
    inputEmail = (EditText) findViewById(R.id.email);
    inputPassword = (EditText) findViewById(R.id.password);
    inputConfirmPassword = (EditText)findViewById(R.id.conpassw);

    btnRegister.setOnClickListener(this);
    btnSignIn.setOnClickListener(this);
}

@Override
public void onStart() {
    super.onStart();
    // Check if user is signed in (non-null) and update UI accordingly.
    FirebaseUser currentUser = mAuth.getCurrentUser();
}

@Override
public void onClick(View v) {
    switch (v.getId()) {
        case R.id.signin:
            startActivity(new Intent(signup.this,login.class));
            break;
        case R.id.register:
            register();
            break;
    }
}

public void register(){
    String name = inputName.getText().toString().trim();
    String email = inputEmail.getText().toString().trim();
    String password = inputPassword.getText().toString().trim();
    String confirmpassword = inputConfirmPassword.getText().toString().trim();

    if (TextUtils.isEmpty(name)) {
        Toast.makeText(getApplicationContext(), "Enter email address!", Toast.LENGTH_SHORT).show();
        return;
    }

    if (TextUtils.isEmpty(email)) {
        Toast.makeText(getApplicationContext(), "Enter email address!", Toast.LENGTH_SHORT).show();
        return;
    }

    if (!Patterns.EMAIL_ADDRESS.matcher(email).matches()){
        Toast.makeText(getApplicationContext(), "Enter valid email address!", Toast.LENGTH_SHORT).show();
        return;
    }

    if (TextUtils.isEmpty(password)) {
        Toast.makeText(getApplicationContext(), "Enter password!", Toast.LENGTH_SHORT).show();
        return;
    }

    if (TextUtils.isEmpty(confirmpassword)) {
        Toast.makeText(getApplicationContext(), "Enter password!", Toast.LENGTH_SHORT).show();
        return;
    }

    if (password.length() < 6) {
        Toast.makeText(getApplicationContext(), "Password too short, enter minimum 6 characters!", Toast.LENGTH_SHORT).show();
        return;
    }

    if(!confirmpassword.matches(password)){
        inputConfirmPassword.setError("Doesn't match the Password.");
        inputConfirmPassword.requestFocus();
        return;
    }

    progressDialog.setMessage("Registering..");
    progressDialog.show();

    //create user
    mAuth.createUserWithEmailAndPassword(email, password)
            .addOnCompleteListener(signup.this, new OnCompleteListener<AuthResult>() {
                @Override
                public void onComplete(@NonNull Task<AuthResult> task) {
                    Toast.makeText(signup.this, "createUserWithEmail:onComplete:" + task.isSuccessful(), Toast.LENGTH_SHORT).show();

                    if (!task.isSuccessful()) {
                       // progressDialog.dismiss();
                        Toast.makeText(signup.this, "Unable to Register. Please try Later", Toast.LENGTH_LONG).show();
                    } else {
                       // progressDialog.dismiss();
                        Toast.makeText(signup.this, "Registered Successfully..", Toast.LENGTH_SHORT).show();
                        Intent intent = new Intent(signup.this, home.class);
                        finish();
                        startActivity(intent);
                    }
                }
            });

}
}