package com.example.ss899.inclass4;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.os.AsyncTask;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.SeekBar;
import android.widget.Spinner;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class MainActivity extends AppCompatActivity {

    Spinner spinner;

    TextView textViewpassword;
    Button bthread,basync;
    ProgressDialog progressDialog;
    CheckBox checknumbers,checkupper,checklower,checkspecial;
    android.os.Handler handler;
    ExecutorService threadpool;
    int threadsize;
    int pass_length;
    boolean checknum,checkup,checklow,checksp;
    String test;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        checknumbers= (CheckBox) findViewById(R.id.checkBoxnumbers);
        checkupper= (CheckBox) findViewById(R.id.checkBoxupper);
        checklower= (CheckBox) findViewById(R.id.checkBoxlower);
        checkspecial= (CheckBox) findViewById(R.id.checkBoxspecial);

        spinner= (Spinner) findViewById(R.id.spinner);
        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this,
                R.array.password_length, android.R.layout.simple_spinner_item);
        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
// Apply the adapter to the spinner
        spinner.setAdapter(adapter);
        test= (String) spinner.getSelectedItem();

        if(test.equals("8-12")){
                    pass_length=0;
                }else if(test.equals("13-17")){
                    pass_length=1;
                }else{
                    pass_length=2;
                }
        Log.d("test", test + "");
//        spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
//
//            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
//                test= (String) spinner.getSelectedItem();
//                Log.d("test",test+"");
//                if(test.equals("8-12")){
//                    pass_length=0;
//                }else if(test.equals("13-17")){
//                    pass_length=1;
//                }else{
//                    pass_length=2;
//                }
//            }
//
//            @Override
//            public void onNothingSelected(AdapterView<?> parent) {
//
//            }
//        });



        if(checknumbers.isChecked()==true){
            checknum=true;
        }
        else{
            checknum=false;
        }
        if(checkupper.isChecked()==true){
        checkup=true;
        }else{
            checkup=false;
        }
        if(checklower.isChecked()==true){
checklow=true;
        }else{
            checklow=false;
        }
        if(checkspecial.isChecked()==true){
            checksp=true;
        }else{
            checksp=false;
        }

        handler=new Handler(new Handler.Callback() {
            @Override
            public boolean handleMessage(Message msg) {

                switch(msg.what){
                    case DoWork.STATUS_START:
                        progressDialog.show();
                        break;
                    case DoWork.STATUS_STOP:
                        progressDialog.dismiss();
                }

                return false;
            }
        });
        progressDialog=new ProgressDialog(MainActivity.this);
        progressDialog.setTitle("Generating Password ...");
        progressDialog.setCancelable(false);


        textViewpassword= (TextView) findViewById(R.id.textViewpassword);


        basync = (Button) findViewById(R.id.buttonasync);
        basync.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                test= (String) spinner.getSelectedItem();
                Log.d("pass",test+"");
                if(test.equals("8-12")){
                    pass_length=0;
                }else if(test.equals("13-17")){
                    pass_length=1;
                }else{
                    pass_length=2;
                }
                new MyTask().execute(pass_length);
            }
        });
        bthread= (Button) findViewById(R.id.buttonthread);
        bthread.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
//                if(count==1){
//                    threadsize=1;
//                }else{
//                    threadsize=(int)count/2;
//                }
                threadpool= Executors.newFixedThreadPool(threadsize);
                threadpool.execute(new DoWork());
            }
        });

    }




    class DoWork implements Runnable{
        final static int STATUS_START=0x00;
        final static int STATUS_STOP=0x01;
        ArrayList<String> arrayList=new ArrayList<>();
        @Override
        public void run() {
            Message message=new Message();
            message.what=STATUS_START;
            handler.sendMessage(message);

//            for(int i=0;i<count;i++){
//                arrayList.add(Util.getPassword());
//            }
            message=new Message();
            message.what=STATUS_STOP;
            Bundle data=new Bundle();
            data.putStringArrayList("list",arrayList);
            message.setData(data);
            handler.sendMessage(message);

        }
    }
    class MyTask extends AsyncTask<Integer,Integer,String> {
        @Override
        protected void onPreExecute() {
            progressDialog.show();
        }

        @Override
        protected void onPostExecute(String password) {

            textViewpassword.setText(password+"");

            progressDialog.dismiss();
        }

        @Override
        protected void onProgressUpdate(Integer... values) {

        }

        @Override
        protected String doInBackground(Integer... params) {
            String password=Util.getPassword(params[0],checknum,checkup,checklow,checksp);
            return password;
        }
    }
}