package timberwolf.blackmarket.com.blackmarket;

import android.content.Intent;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.util.Log;
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 LoginActivity extends AppCompatActivity {

    private static final String TAG = "LoginActivity";
    private FirebaseAuth mAuth;
    private FirebaseAuth.AuthStateListener mAuthListener;
    private String name;
    private String pass;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login);
        setTitle("Timberwolf Black Market");

        final EditText nameEdit = (EditText) findViewById(R.id.nameEdit);
        final EditText passwordEdit = (EditText) findViewById(R.id.passwordEdit);
        final EditText passwordEdit2 = (EditText) findViewById(R.id.passwordEdit2);
        final Button createUser = (Button) findViewById(R.id.createUser);

        nameEdit.getBackground().setColorFilter(Color.WHITE, PorterDuff.Mode.SRC_ATOP);
        passwordEdit.getBackground().setColorFilter(Color.WHITE, PorterDuff.Mode.SRC_ATOP);
        passwordEdit2.getBackground().setColorFilter(Color.WHITE, PorterDuff.Mode.SRC_ATOP);

        //start firebase code
        mAuth = FirebaseAuth.getInstance();
        mAuthListener = new FirebaseAuth.AuthStateListener() {
            @Override
            public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
                FirebaseUser user = firebaseAuth.getCurrentUser();
                if (user != null) {
                    // User is signed in
                    Log.d(TAG, "onAuthStateChanged:signed_in:" + user.getUid());
                } else {
                    // User is signed out
                    Log.d(TAG, "onAuthStateChanged:signed_out");

                    //listener for create user button
                    createUser.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View v) {
                            //inputs for 3 edittexts for name, password, and confirm password
                            String input1 = nameEdit.getText().toString();
                            String input2 = passwordEdit.getText().toString();
                            String input3 = passwordEdit2.getText().toString();

                            //check if user filled in all edittexts
                            if(TextUtils.isEmpty(input1) || TextUtils.isEmpty(input2) || TextUtils.isEmpty(input3))
                            {
                                Toast.makeText(LoginActivity.this, "Dude you didn't fill in all the information",
                                        Toast.LENGTH_LONG).show();
                            }
                            //confirm passwords are the same
                            else if(!input2.equals(input3))
                            {
                                Toast.makeText(LoginActivity.this, "Passwords don't match",
                                        Toast.LENGTH_LONG).show();
                            }
                            else
                            {
                                //set name and pass to the user input
                                name = nameEdit.getText().toString();
                                pass = passwordEdit.getText().toString();
                                createUser(name, pass);
                            }
                        }
                    });
                }
            }
        };



    }

    public void createUser(String email, String password){
        mAuth.createUserWithEmailAndPassword(email, password)
                .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
                    @Override
                    public void onComplete(@NonNull Task<AuthResult> task) {
                        Log.d(TAG, "createUserWithEmail:onComplete:" + task.isSuccessful());
                        Toast.makeText(LoginActivity.this, "successyee",
                                Toast.LENGTH_SHORT).show();
                        // If sign in fails, display a message to the user. If sign in succeeds
                        // the auth state listener will be notified and logic to handle the
                        // signed in user can be handled in the listener.
                        if (!task.isSuccessful()) {
                            Toast.makeText(LoginActivity.this, "Authentication failed.",
                                    Toast.LENGTH_SHORT).show();
                        }
                    }
                });
    }

    public void signIn(){
        mAuth.signInWithEmailAndPassword(name, pass)
                .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
                    @Override
                    public void onComplete(@NonNull Task<AuthResult> task) {
                        Log.d(TAG, "signInWithEmail:onComplete:" + task.isSuccessful());

                        // If sign in fails, display a message to the user. If sign in succeeds
                        // the auth state listener will be notified and logic to handle the
                        // signed in user can be handled in the listener.
                        if (!task.isSuccessful()) {
                            Log.w(TAG, "signInWithEmail", task.getException());
                            Toast.makeText(LoginActivity.this, "Authentication failed.",
                                    Toast.LENGTH_SHORT).show();
                        }
                    }
                });
    }

    @Override
    public void onStart() {
        super.onStart();
        mAuth.addAuthStateListener(mAuthListener);
    }

    @Override
    public void onStop() {
        super.onStop();
        if (mAuthListener != null) {
            mAuth.removeAuthStateListener(mAuthListener);
        }
    }
}