package it.fedeloper.smartcharging.Controller;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.support.v4.app.FragmentActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.*;

import com.facebook.*;
import com.facebook.login.LoginManager;
import com.facebook.login.LoginResult;
import it.fedeloper.smartcharging.Manager.PrefsManager;
import it.fedeloper.smartcharging.Manager.Utils;
import it.fedeloper.smartcharging.Model.FacebookData;
import it.fedeloper.smartcharging.R;
import it.fedeloper.smartcharging.Service.CallService;
import it.fedeloper.smartcharging.Service.EndPoint;
import it.fedeloper.smartcharging.Service.HttpClient;
import org.json.JSONException;
import org.json.JSONObject;

import java.util.Arrays;


public class LoginActivity extends FragmentActivity {

    private static final String LOG = "LOGIN_ACTIVITY";
    //FB
    private LoginManager loginManager;
    private CallbackManager callbackManager;

    private static Context c;
    public void ignoraclick(View v)
    {
        Intent i = new Intent(LoginActivity.this, SelectionActivity.class);
        startActivity(i);

    }
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(it.fedeloper.smartcharging.R.layout.activity_login2);

        Button facebookLoginButton = (Button) findViewById(R.id.facebook_login_button);
        facebookLoginButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                doFacebookLogin();
            }
        });

        inizializeFbLogin();

        c =  getApplicationContext();
/*
        TextView btn=(TextView) findViewById(R.id.textView3);
        btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
               localeclick(v);
            }
        });
        List<Integer> ids = new ArrayList<Integer>();
        List<Double> lats = new ArrayList<Double>();
        List<Double> lons = new ArrayList<Double>();
        List<String> nomi = new ArrayList<String>();
        List<Integer> tipologie = new ArrayList<Integer>();
        ids.add(124);ids.add(3444);ids.add(33334);
        lats.add(124.23);lats.add(3444.233331);lats.add(33334.1111);
        lons.add(91.23);lons.add(94.233331);lons.add(94.1111);
        nomi.add("bar");nomi.add("pizza");nomi.add("abbigliamento");
        tipologie.add(3);      tipologie.add(5);      tipologie.add(9);
        JSONObject obj = new JSONObject();
        try {
        obj.put("ids", ids);
            obj.put("lats", lats);
            obj.put("lons", lons);
            obj.put("nomi", nomi);
            obj.put("tipologie", tipologie);
    } catch (JSONException e) {
        e.printStackTrace();
    }
       // System.out.print(obj);
       // ((EditText) findViewById(R.id.editText)).setText(obj.toString());
*/
    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        callbackManager.onActivityResult(requestCode, resultCode, data);
    }

    /**
     * Facebook Inizialization
     * First Method to call
     */
    private void inizializeFbLogin(){
        FacebookSdk.sdkInitialize(this);
        callbackManager = CallbackManager.Factory.create();
        //Add callback
        LoginManager.getInstance().registerCallback(callbackManager, new FbLoginNativeCallback());
        loginManager = LoginManager.getInstance();
    }

    /**
     * Callback of the login
     */
    private class FbLoginNativeCallback implements FacebookCallback<LoginResult> {
        @Override
        public void onSuccess(final LoginResult loginResult) {
            //Request Additional Data
            GraphRequest request = GraphRequest.newMeRequest(
                    loginResult.getAccessToken(),
                    new GraphRequest.GraphJSONObjectCallback() {
                        @Override
                        public void onCompleted(JSONObject object, GraphResponse response) {
                            try {
                                FacebookData facebookData = new FacebookData();
                                facebookData.setUsername(object.getString("name"));
                                facebookData.setUserId(object.getString("id"));
                                facebookData.setToken(loginResult.getAccessToken().getToken());
                                facebookData.setEmail(object.getString("email"));

                                //Make the call
                                sendFacebookLoginDataToServer(facebookData);
                            } catch (JSONException e) {
                                Toast.makeText(LoginActivity.this, R.string.connection_error, Toast.LENGTH_LONG).show();
                                e.printStackTrace();
                            }
                        }
                    });
            Bundle parameters = new Bundle();
            parameters.putString("fields", "id,email,name");
            request.setParameters(parameters);
            request.executeAsync();
        }
        @Override
        public void onCancel() {
            Toast.makeText(LoginActivity.this, R.string.errore_msg, Toast.LENGTH_LONG).show();
        }
        @Override
        public void onError(FacebookException exception) {
            Toast.makeText(LoginActivity.this, exception.getMessage(), Toast.LENGTH_LONG).show();
        }
    }

    /**
     * Do the facebook login
     * -- Login to facebook
     * -- On the callback send data to server
     */
    private void doFacebookLogin(){
        if(!Utils.isConnectionAvailable(this)){
            Toast.makeText(this, R.string.connection_error, Toast.LENGTH_LONG).show();
            return;
        }
        loginManager.logInWithReadPermissions(this, Arrays.asList("public_profile", "email"));
    }

    /**
     * Get the response and make the call to the server
     * @param facebookData data
     */
    private void sendFacebookLoginDataToServer(FacebookData facebookData) throws JSONException {
        Log.d(LOG, "Calling server");

        //Send the data to the server
        final JSONObject jsonObj = new JSONObject();
        jsonObj.put("fb_user", facebookData.getUserId());
        jsonObj.put("user_email", facebookData.getEmail());
        jsonObj.put("username", facebookData.getUsername());
        jsonObj.put("fb_token", facebookData.getToken());
        CallService callService = new CallService(new CallService.ResponseCallback() {
            @Override
            public void onSuccess(JSONObject response) {
                successfulFacebookLogin(response);
            }
            @Override
            public void onError(int responseCode) {
                Toast.makeText(LoginActivity.this, R.string.errore_msg, Toast.LENGTH_LONG).show();
            }
        });
        callService.makeCall(jsonObj, EndPoint.FACEBOOK_LOGIN);
    }

    private void successfulFacebookLogin(JSONObject response){
        try {
            PrefsManager.setLogin(c, response.getString("username"), response.getString("token"), Integer.parseInt(response.getString("id")));
            PrefsManager.setToken(c,response.getString("token"));
            Intent i = new Intent(this, SelectionActivity.class);
            startActivity(i);
            finish();
        } catch (JSONException e) {
            e.printStackTrace();
        }
        Toast.makeText(LoginActivity.this, "LOGIN CON FACEBOOK EFFETTUATO", Toast.LENGTH_LONG).show();
    }



    public void loginclick(View v)
    {
        final String user =   ((EditText) findViewById(R.id.editText2)).getText().toString();
        final String pass =   ((EditText) findViewById(R.id.editText3)).getText().toString();
        final JSONObject obj = new JSONObject();

        try {
            obj.put("username", user);
            obj.put("password", pass);
            new Thread(new Runnable() { public void run() {
                JSONObject resp = HttpClient.SendHttpPostAsync(EndPoint.MAIN_END_POINT + "/login.php", obj);
                try {
                    int code = resp.getInt("return");
                    int id = resp.getInt("id");
                    if (code==0)
                    {
                        loginSuccesfully(user, pass,id);
                        PrefsManager.setToken(c,resp.getString("token"));
                    } else if (code==1)
                    {

                        loginFailed (getString(R.string.userpass_wrong));
                    }
                    else
                    {
                        loginFailed ("Server Error");
                    }
                } catch (JSONException e) {
                    e.printStackTrace();
                }
            }
            }).start();

        } catch (JSONException e) {
            e.printStackTrace();
        }
    }


    private void loginSuccesfully (String username,String password,int id)
    {
        PrefsManager.setLogin(c,username,password,id);

        Intent i = new Intent(LoginActivity.this, SelectionActivity.class);
        startActivity(i);
        finish();
    }


    private void loginFailed (final String error)
    {
        runOnUiThread(new Runnable() {

            @Override
            public void run() {
                AlertDialog.Builder dlgAlert = new AlertDialog.Builder(LoginActivity.this);
                dlgAlert.setMessage(error);
                dlgAlert.setTitle(getString(R.string.errore_msg));
                dlgAlert.setPositiveButton("OK", null);
                dlgAlert.setCancelable(true);
                dlgAlert.setPositiveButton("Ok",
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int which) {
                                //dismiss the dialog
                            }
                        });
                dlgAlert.create().show();
            }});
    }


    public void btnregister(View v) {
        Intent i = new Intent(LoginActivity.this, RegisterActivity.class);
        startActivity(i);

    }


}