package com.painLogger;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
//import java.util.Map;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
//import android.graphics.Color;
import android.graphics.Typeface;
import android.os.Bundle;
//import android.view.LayoutInflater;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
//import android.view.ViewGroup;
import android.view.View.OnClickListener;
//import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.Button;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
import android.widget.Toast;

public class AddScreen extends Activity implements OnClickListener,
		OnItemClickListener, OnItemLongClickListener {
	/** Called when the activity is first created. */
	Button addButton;
	SimpleAdapter adapter;
	List<HashMap<String, String>> painItems = new ArrayList<HashMap<String, String>>();
	ListView listthings;
	int[] to;
	String[] from;
	String painLevelString, timeOfPainString, textTreatmentString,
			painLocation, row1, row2, name;
	TextView painTitle, rw1, rw2;
	boolean myFirstTime;

	String serfilename;
	boolean isNull = true;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		Toast.makeText(this, "To Delete an Item, Press and Hold",
				Toast.LENGTH_SHORT).show();
		super.onCreate(savedInstanceState);
		setContentView(R.layout.addscreen);
		// getPainItems from the saved file
		serfilename = "hello";
		if (loadListFromFile((ArrayList<HashMap<String, String>>) painItems) != null)
			painItems = loadListFromFile((ArrayList<HashMap<String, String>>) painItems);

		SharedPreferences settings = this.getSharedPreferences("MyApp", 0);
		SharedPreferences.Editor e = settings.edit();

		boolean firstrun = settings.getBoolean("firstrun", true);
		if (firstrun) {
			e.putBoolean("firstrun", false);
			e.commit();
			Intent intent = new Intent(this, AddMyInfo.class);
			startActivity(intent);
		}

		if (this.getIntent().hasExtra("name")) {
			name = getIntent().getStringExtra("name");
			e.putString("name", name);
			e.commit();
		}
		if (getIntent().getStringExtra("name") == null)
			name = settings.getString("name", "None");

		// initialize painTitle and set its font
		painTitle = (TextView) findViewById(R.id.painTitle);
		painTitle.setText(name + "'s Pain Log");
		Typeface font = Typeface.createFromAsset(getAssets(),
				"Chantelli_Antiqua.ttf");
		painTitle.setTypeface(font);
		listthings = (ListView) findViewById(R.id.listthings);
		from = new String[] { "row_1", "row_2" };
		to = new int[] { R.id.row1, R.id.row2 };

		adapter = new Adapter(this, painItems, R.layout.mylistlayout, from, to);

		listthings.setAdapter(adapter);
		listthings.setOnItemClickListener(this);
		listthings.setOnItemLongClickListener(this);
		listthings.setFastScrollEnabled(true);

		addButton = (Button) findViewById(R.id.addButton);
		addButton.setOnClickListener(this);
		if (getIntent().getStringExtra("newPainLevel") != null) {
			createNewEditedEntry();
		}
	}

	public class Adapter extends SimpleAdapter {
		HashMap<String, String> map = new HashMap<String, String>();
		View row;

		public Adapter(Context context,
				List<? extends Map<String, String>> data, int resource,
				String[] from, int[] to) {
			super(context, data, resource, from, to);

		}

		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
			row = convertView;
			row = super.getView(position, convertView, parent);
			if (row == null) {
				LayoutInflater mInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
				row = mInflater.inflate(R.layout.mylistlayout, parent, false);
			}
			if (Integer.valueOf(painItems.get(position).get("row_3")) != null) {
				if (Integer.valueOf(painItems.get(position).get("row_3")) == 2) {
					row.setBackgroundColor(0xFF0000FF);
					Toast.makeText(getApplicationContext(), "this one",
							Toast.LENGTH_SHORT).show();
				}
			}

			return row;

		}

	}

	private void createNewEditedEntry() {
		String newPainLevel = this.getIntent().getStringExtra("newPainLevel");
		String newPainTime = this.getIntent().getStringExtra("newPainTime");
		String newTreatment = this.getIntent().getStringExtra("newTreatment");
		painLevelString = newPainLevel;
		timeOfPainString = newPainTime;
		textTreatmentString = newTreatment;
		painLocation = this.getIntent().getStringExtra("painLocation");
		row1 = this.getIntent().getStringExtra("painLocation");
		row2 = this.getIntent().getStringExtra("painDate");
		// Toast.makeText(this, getIntent().getStringExtra("position"),
		// Toast.LENGTH_SHORT).show();
		int place = Integer.valueOf(getIntent().getStringExtra("position"));
		painItems.remove(place);
		adapter.notifyDataSetChanged();
		addItem();

	}

	// private String getPainLevelString(){
	// return painLevelString;
	// }

	@Override
	// on the activityresult,get the string extra, then add the item to the list
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		if (resultCode == 1) {
			row1 = data.getStringExtra("com.painLogger.row1");
			row2 = data.getStringExtra("com.painLogger.row2");
			painLevelString = data.getStringExtra("com.painLogger.painLevel");
			painLocation = data.getStringExtra("painLocation");
			timeOfPainString = data.getStringExtra("com.painLogger.painTime");
			textTreatmentString = data
					.getStringExtra("com.painLogger.treatment");
			addItem();

		}
	}

	// to add the item, put it in the map, and add the map into the list
	private void addItem() {
		HashMap<String, String> map = new HashMap<String, String>();
		map.put("row_1", row1);
		map.put("row_2", row2);
		map.put("row_3", painLevelString);
		map.put("row_4", painLocation);
		map.put("row_5", timeOfPainString);
		map.put("row_6", textTreatmentString);
		painItems.add(map);
		adapter.notifyDataSetChanged();

	}

	public void onClick(View v) {
		// When '+' clicked, go to the PainLoggerActivity.java, where you can
		// click enter, and that sends those strings back to here, where I can
		// incorporate them into a list view, same as was there in the
		// PainLogger Activity
		if (v == this.addButton) {
			Intent goToFields = new Intent(this, PainLoggerActivity.class);
			// put the desired extras into the intent
			startActivityForResult(goToFields, 1);
		}

	}

	public void onItemClick(AdapterView<?> a, View v, int position, long id) {
		Intent intent = new Intent(this, Item1.class);
		intent.putExtra("painDate", painItems.get(position).get("row_2"));
		intent.putExtra("com.painLogger.painLevel", painItems.get(position)
				.get("row_3"));
		intent.putExtra("com.painLogger.painTime",
				painItems.get(position).get("row_5"));
		intent.putExtra("com.painLogger.treatment", painItems.get(position)
				.get("row_6"));
		intent.putExtra("painLocation", painItems.get(position).get("row_4"));
		intent.putExtra("position", String.valueOf(position));
		startActivity(intent);
	}

	@SuppressWarnings("unchecked")
	private ArrayList<HashMap<String, String>> loadListFromFile(
			ArrayList<HashMap<String, String>> masterlistrev) {
		try {
			FileInputStream fis = openFileInput(serfilename);
			ObjectInputStream ois = new ObjectInputStream(fis);
			masterlistrev = (ArrayList<HashMap<String, String>>) ois
					.readObject();
			ois.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return masterlistrev;
	}

	/*
	 * private void writeListToFile( ArrayList<HashMap<String, String>>
	 * masterlistrev, Context ctx, String filename) {
	 * 
	 * FileOutputStream fos; try { fos = ctx.openFileOutput(filename,
	 * Context.MODE_PRIVATE); ObjectOutputStream oos = new
	 * ObjectOutputStream(fos); oos.writeObject(masterlistrev); oos.close(); }
	 * catch (FileNotFoundException e) { e.printStackTrace(); } catch
	 * (IOException e) { e.printStackTrace(); }
	 * 
	 * }
	 */
	private void writeListToFile(
			ArrayList<HashMap<String, String>> masterlistrev, Context ctx,
			String filename) {
		FileOutputStream fos;
		ObjectOutputStream oos = null;
		try {
			fos = ctx.openFileOutput(filename, Context.MODE_PRIVATE);
			oos = new ObjectOutputStream(fos);
			oos.writeObject(masterlistrev);
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			try {
				oos.close();
			} catch (IOException e) {

				e.printStackTrace();
			}
		}
	}

	protected void onStop() {
		super.onStop();
		writeListToFile((ArrayList<HashMap<String, String>>) painItems,
				getApplicationContext(), serfilename);
	}

	protected void onDestroy() {
		super.onDestroy();
		writeListToFile((ArrayList<HashMap<String, String>>) painItems,
				getApplicationContext(), serfilename);
	}

	@Override
	public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
			final int position, long id) {
		AlertDialog.Builder builder = new AlertDialog.Builder(this);
		builder.setMessage("Do you want to delete this Item?")
				.setCancelable(false)
				.setPositiveButton("Yes",
						new DialogInterface.OnClickListener() {
							public void onClick(DialogInterface dialog, int id) {

								painItems.remove(position);
								adapter.notifyDataSetChanged();

							}
						})
				.setNegativeButton("No", new DialogInterface.OnClickListener() {
					public void onClick(DialogInterface dialog, int id) {
						dialog.cancel();
					}
				});
		AlertDialog alert = builder.create();

		alert.show();

		return false;
	}

}