package com.projetofinal.sisodonto.view;

import com.projetofinal.sisodonto.controller.LoginController;

import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import com.projetofinal.sisodonto.view.R;
import org.json.JSONException;
import org.json.JSONObject;

import com.loopj.android.http.AsyncHttpClient;
import com.loopj.android.http.AsyncHttpResponseHandler;
import com.loopj.android.http.RequestParams;

import cz.msebera.android.httpclient.Header;


public class LoginActivity extends Activity implements OnClickListener{

    private Button btEntrar;
    private LoginController controller;
    private EditText etEmail;
    private EditText etSenha;
    ProgressDialog prgDialog;
    TextView errorMsg;
    // Email Edit View Object

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

        inicializarComponentes();
        inicializarController();
    }

    public void inicializarComponentes(){
        btEntrar = (Button)findViewById(R.id.btEntrar);
        btEntrar.setOnClickListener(this);

        etEmail = (EditText)findViewById(R.id.etEmail);
        etSenha = (EditText)findViewById(R.id.etSenha);

        // Find Error Msg Text View control by ID
        errorMsg = (TextView)findViewById(R.id.login_error);
        // Instantiate Progress Dialog object
        prgDialog = new ProgressDialog(this);
        // Set Progress Dialog Text
        prgDialog.setMessage("Please wait...");
        // Set Cancelable as False
        prgDialog.setCancelable(false);
    }

    public void invokeWS(View view) {
        String email = etEmail.getText().toString();
        // Get Password Edit View Value
        String password = etSenha.getText().toString();
        // Instantiate Http Request Param Object
        RequestParams params = new RequestParams();
        // When Email Edit View and Password Edit View have values other than Null
        if(Utility.isNotNull(email) && Utility.isNotNull(password)){
            // When Email entered is Valid
            if(Utility.validate(email)){
                // Put Http parameter username with value of Email Edit View control
                params.put("username", email);
                // Put Http parameter password with value of Password Edit Value control
                params.put("password", password);
                // Invoke RESTful Web Service with Http parameters
                invokeWS(params);
            }
            // When Email is invalid
            else{
                Toast.makeText(getApplicationContext(), "Please enter valid email", Toast.LENGTH_LONG).show();
            }
        }
        // When any of the Edit View control left blank
        else{
            Toast.makeText(getApplicationContext(), "Please fill the form, don't leave any field blank", Toast.LENGTH_LONG).show();
        }


    }

    public void navigatetoHomeActivity(){
        Intent homeIntent = new Intent(getApplicationContext(),MainMenuActivity.class);
        homeIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        startActivity(homeIntent);
    }

    //public void loginUser(View view){

    //}

    public void inicializarController(){

        this.controller = new LoginController(this);
    }

    public void onClick(View v){


    }

    public void invokeWS(RequestParams params){
        // Show Progress Dialog
        prgDialog.show();
        // Make RESTful webservice call using AsyncHttpClient object
        AsyncHttpClient client = new AsyncHttpClient();
        client.get("http://192.168.43.17:9999/useraccount/login/dologin",params ,new AsyncHttpResponseHandler() {

            /** @deprecated */
            @Deprecated
            public final void onSuccess(String content) {
                // Hide Progress Dialog
                prgDialog.hide();
                try {
                    // JSON Object
                    JSONObject obj = new JSONObject(content);
                    // When the JSON response has status boolean value assigned with true
                    if(obj.getBoolean("status")){
                        Toast.makeText(getApplicationContext(), "You are successfully logged in!", Toast.LENGTH_LONG).show();
                        // Navigate to Home screen
                        navigatetoHomeActivity();
                    }
                    // Else display error message
                    else{
                        errorMsg.setText(obj.getString("error_msg"));
                        Toast.makeText(getApplicationContext(), obj.getString("error_msg"), Toast.LENGTH_LONG).show();
                    }
                } catch (JSONException e) {
                    // TODO Auto-generated catch block
                    Toast.makeText(getApplicationContext(), "Error Occured [Server's JSON response might be invalid]!", Toast.LENGTH_LONG).show();
                    e.printStackTrace();

                }
            }
            // When the response returned by REST has Http response code other than '200'

            /** @deprecated */
            @Deprecated
            public final void onFailure(int statusCode, Throwable error, String content) {
                // Hide Progress Dialog
                prgDialog.hide();
                // When Http response code is '404'
                if(statusCode == 404){
                    Toast.makeText(getApplicationContext(), "Requested resource not found", Toast.LENGTH_LONG).show();
                }
                // When Http response code is '500'
                else if(statusCode == 500){
                    Toast.makeText(getApplicationContext(), "Something went wrong at server end", Toast.LENGTH_LONG).show();
                }
                // When Http response code other than 404, 500
                else{
                    Toast.makeText(getApplicationContext(), "Unexpected Error occcured! [Most common Error: Device might not be connected to Internet or remote server is not up and running]", Toast.LENGTH_LONG).show();
                }
            }
            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.login, menu);
        return true;
    }

}