package lbalzs.soft.moviedb;

import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.support.design.widget.Snackbar;
import android.view.View;
import android.widget.TextView;

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URI;
import java.net.URL;


public class SignIn extends AsyncTask{

    private String userName;
    private String password;
    private Context context;
    private TextView status;

    public SignIn(String username, String password, TextView status, Context context){
        this.userName = username;
        this.password = password;
        this.context = context;
        this.status = status;
    }

    @Override
    protected Object doInBackground(Object[] objects) {
        try{
            String link = "http://users.atw.hu/moviedb/validatelogin.php?username="+userName+"&&password="+password;
            URL url = new URL(link);
            HttpClient client = new DefaultHttpClient();
            HttpGet request = new HttpGet();
            request.setURI(new URI(link));
            HttpResponse response = client.execute(request);
            BufferedReader in = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
            StringBuffer sb = new StringBuffer("");
            String line = "";
            while ((line = in.readLine()) != null){
                sb.append(line);
            }
            in.close();
            if(userName.equals("") || password.equals("")){
                return "entercredentials";
            }
            if(sb.toString().length() != 0){
                if(sb.toString().equals("nouserfound")){
                    return "nouser";
                }
                else return sb.toString();
            }
            else {
                return "enterusername";
            }


        } catch(Exception e){
            return new String("fail");
        }
    }

    @Override
    protected void onPostExecute(Object o){
        String a = o.toString();
        if(!a.equals("nouser") && !a.equals("entercredentials")){
            Intent intent = new Intent(context, MainActivity.class);
            intent.putExtra("UNAME", a);
            context.startActivity(intent);
        }
        else if(a.equals("nouser")){
            Snackbar mySnackbar = Snackbar.make(this.findViewById(R.id.login_lay) , "User not found!", Snackbar.LENGTH_SHORT);
            mySnackbar.show();
        }
        else if(a.equals("entercredentials")){
            status.setText("Please enter your credentials");
        }

    }

}