package com.conceptualsystems.smsmobile2;

//import android.app.Activity;
import android.content.res.Configuration;
import android.support.v4.app.FragmentActivity;
import android.os.Bundle;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.util.Log;
import android.widget.LinearLayout;

public class MainActivity extends FragmentActivity implements SmsTicketListFragment.OnTicketSelectedListener
{
    private final FragmentManager mFM = getSupportFragmentManager();
    private Configuration mConfig;
    LinearLayout mTicketListLayout = null;
    LinearLayout mTicketReviewLayout = null;
    SmsTicketListFragment mTicketListFragment = null;
    SmsTicketReviewFragment mTicketReviewFragment = null;
    public static int TICKET_LIST_LAYOUT_ID = 1;
    public static int TICKET_REVIEW_LAYOUT_ID = 2;

    public void onTicketSelected(String selection) {
        mTicketReviewFragment = new SmsTicketReviewFragment(selection);  //fm.findFragmentById(R.id.ticket_review_fragment);
        FragmentTransaction transaction = mFM.beginTransaction();

        if((mConfig.screenLayout&Configuration.SCREENLAYOUT_SIZE_MASK) == Configuration.SCREENLAYOUT_SIZE_LARGE) {
            transaction.replace(TICKET_REVIEW_LAYOUT_ID, mTicketReviewFragment);
        } else if((mConfig.screenLayout&Configuration.SCREENLAYOUT_SIZE_MASK) == Configuration.SCREENLAYOUT_SIZE_NORMAL) {
            transaction.replace(TICKET_LIST_LAYOUT_ID, mTicketReviewFragment);
            transaction.addToBackStack(null);
        }

        transaction.commit();

        //Log.i("SMSTICKET", selection);
    }

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        Log.i("TAG", "onCreate called");
        setContentView(R.layout.main);
        Log.i("TAG", getResources().getDisplayMetrics().toString());
        mConfig = getResources().getConfiguration();
        initScreen();
    }

    public void onStart() {
        super.onStart();
        Log.i("TAG", "onStart called");
    }

    public void onResume() {
        super.onResume();
        Log.i("TAG", "onResume called");
    }

    public void onPause() {
        super.onPause();
        Log.i("TAG", "onPause called");
    }

    public void onStop() {
        super.onStart();
        Log.i("TAG", "onStop called");
    }

    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        mConfig = newConfig;
        initScreen();
    }

    public void initScreen() {
        switch(mConfig.screenLayout&Configuration.SCREENLAYOUT_SIZE_MASK) {
            case Configuration.SCREENLAYOUT_SIZE_SMALL:
            {
                Log.i("TAG", "Android says: small");
            }
            case Configuration.SCREENLAYOUT_SIZE_NORMAL:
            {
                Log.i("TAG", "Android says: normal / small");
                mTicketListLayout = new LinearLayout(this);
                mTicketListLayout.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT, 1f));
                mTicketListLayout.setId(TICKET_LIST_LAYOUT_ID);

                FragmentTransaction transaction = mFM.beginTransaction();
                boolean changed = false;
                if(mFM.findFragmentByTag("ticket_list_fragment") == null) {
                    mTicketListFragment = new SmsTicketListFragment();
                    transaction.add(TICKET_LIST_LAYOUT_ID, mTicketListFragment, "ticket_list_fragment");
                    changed = true;
                }
                if(changed)
                    transaction.commit();

                if(findViewById(TICKET_LIST_LAYOUT_ID) == null)
                    ((LinearLayout)findViewById(R.id.root_view)).addView(mTicketListLayout);

                break;
            }
            case Configuration.SCREENLAYOUT_SIZE_LARGE:
            {
                Log.i("TAG", "Android says: large");
                mTicketListLayout = new LinearLayout(this);
                mTicketListLayout.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT, 1f));
                mTicketListLayout.setId(TICKET_LIST_LAYOUT_ID);

                mTicketReviewLayout = new LinearLayout(this);
                mTicketReviewLayout.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT, 1f));
                mTicketReviewLayout.setId(TICKET_REVIEW_LAYOUT_ID);

                FragmentTransaction transaction = mFM.beginTransaction();
                boolean changed=false;
                if(mFM.findFragmentByTag("ticket_list_fragment") == null) {
                    mTicketListFragment = new SmsTicketListFragment();
                    transaction.add(TICKET_LIST_LAYOUT_ID, mTicketListFragment, "ticket_list_fragment");
                    changed = true;
                }
                if(mFM.findFragmentByTag("ticket_review_fragment") == null) {
                    mTicketReviewFragment = new SmsTicketReviewFragment();
                    transaction.add(TICKET_REVIEW_LAYOUT_ID, mTicketReviewFragment, "ticket_review_fragment");
                    changed = true;
                }
                if(changed)
                    transaction.commit();

                if(mConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) {
                    ((LinearLayout)findViewById(R.id.root_view)).setOrientation(LinearLayout.HORIZONTAL);
                } else if(mConfig.orientation == Configuration.ORIENTATION_PORTRAIT) {
                    ((LinearLayout)findViewById(R.id.root_view)).setOrientation(LinearLayout.VERTICAL);
                }

                if(findViewById(TICKET_LIST_LAYOUT_ID) == null)
                    ((LinearLayout)findViewById(R.id.root_view)).addView(mTicketListLayout);
                if(findViewById(TICKET_REVIEW_LAYOUT_ID) == null)
                    ((LinearLayout)findViewById(R.id.root_view)).addView(mTicketReviewLayout);

                break;
            }
            /***** not supported?  *****
            case Configuration.SCREENLAYOUT_SIZE_XLARGE:
                Log.i("TAG", "Android says: xlarge");
                break;
            */
        }

        //set the screen according to screen layout and orientation

    }
}