package cpuinfo.nilesh.com.cpuinfo;

import android.os.Build;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;


public class MainActivity extends ActionBarActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        TextView txtInfo = (TextView) findViewById(R.id.txtInfo);
        txtInfo.setText(getInfo());
    }


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

    private String getInfo() {
        StringBuffer sb = new StringBuffer();
        sb.append("abi: ").append(Build.CPU_ABI).append("\n");
        if (new File("/proc/cpuinfo").exists()) {
            try {
                BufferedReader br = new BufferedReader(new FileReader(new File("/proc/cpuinfo")));
                String aLine;
                while ((aLine = br.readLine()) != null) {
                    sb.append(aLine + "\n");
                }
                if (br != null) {
                    br.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        sb.append("\n");
        sb.append(System.getProperty("os.arch"));
        return sb.toString();
    }


    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}
