package com.example.anna.sarms;

import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.annotation.TargetApi;
import android.content.pm.PackageManager;
import android.support.annotation.NonNull;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.app.LoaderManager.LoaderCallbacks;

import android.content.CursorLoader;
import android.content.Loader;
import android.database.Cursor;
import android.net.Uri;
import android.os.AsyncTask;

import android.os.Build;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.text.TextUtils;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.inputmethod.EditorInfo;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.List;

import static android.Manifest.permission.READ_CONTACTS;
import com.example.anna.sarms.ConnectionTask;

/**
 * A login screen that offers login via student ID/password.
 */
public class LoginActivity extends AppCompatActivity {

    /**
     * Id to identity READ_CONTACTS permission request.
     */
    private static final int REQUEST_READ_CONTACTS = 0;

    /**
     * Keep track of the login task to ensure we can cancel it if requested.
     */
    private UserLoginTask mAuthTask = null;

    // UI references.
    private EditText mUserView;
    private EditText mPasswordView;
    private View mProgressView;
    private View mLoginFormView;

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



        // Set up the login form.
        mUserView = (EditText) findViewById(R.id.iduser);
        mPasswordView = (EditText) findViewById(R.id.password);
        mLoginFormView = findViewById(R.id.login_form);
        mProgressView = findViewById(R.id.login_progress);

        mPasswordView.setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView textView, int id, KeyEvent keyEvent) {
                if (id == R.id.login || id == EditorInfo.IME_NULL) {
                    attemptLogin();
                    return true;
                }
                return false;
            }
        });



        // Store values at the time of the login attempt.
        final String user = mUserView.getText().toString();
        final String password = mPasswordView.getText().toString();

        Button mSignInButton = (Button) findViewById(R.id.email_sign_in_button);
        mSignInButton.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View view) {
                UserLoginTask logintask = new UserLoginTask();
                String[] param = new String[2];
                param[0] = "http://192.168.1.5:8000/auth/login/";
                param[1] = "username=" + user + "password=" + password ;
                logintask.execute(param);
            }
        });


    }



    public class UserLoginTask extends AsyncTask<String, Void, String> {



        @Override
        protected String doInBackground(String... param) {
            String token = ConnectionTask.createConnection(param);

            return token;
        }

        @Override
        protected void onPostExecute(String token) {
            mAuthTask = null;
            //showProgress(false);
            super.onPostExecute(token);
            TokenSaver.setToken(getApplicationContext(), token);
            String tokensaver = TokenSaver.getToken(getApplicationContext());
            Toast.makeText(getApplicationContext(), tokensaver,
                    Toast.LENGTH_SHORT).show();

            // if (success) {
            //     finish();
            // } else {
            // mPasswordView.setError(getString(R.string.error_incorrect_password));
            //mPasswordView.requestFocus();
            // }
        }

        @Override
        protected void onCancelled() {
            mAuthTask = null;
           // showProgress(false);
        }
    }

    private void attemptLogin() {
        if (mAuthTask != null) {
            return;
        }
    }
}