package org.hedgewars.hedgeroid;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;

import java.util.Map;

import org.hedgewars.hedgeroid.Datastructures.Weaponset;

import org.hedgewars.hedgeroid.Datastructures.Weaponsets;

import android.app.ListActivity;

import android.content.Intent;

import android.os.Bundle;

import android.view.ContextMenu;

import android.view.MenuItem;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.AdapterView;

import android.widget.AdapterView.AdapterContextMenuInfo;

import android.widget.AdapterView.OnItemClickListener;

import android.widget.Button;

import android.widget.ListAdapter;

import android.widget.SimpleAdapter;

import android.widget.Toast;

public class WeaponsetListActivity extends ListActivity implements OnItemClickListener {

	private List<Weaponset> userWeaponsets;

	private Button addButton;

	@Override

	protected void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		setContentView(R.layout.activity_weaponsetlist);

		addButton = (Button)findViewById(R.id.addButton);

		addButton.setOnClickListener(new OnClickListener() {

			public void onClick(View v) {

				editWeaponset(null);

			}

		});

	}

	@Override

	public void onResume() {

		super.onResume();

		updateList();

		getListView().setOnItemClickListener(this);

		registerForContextMenu(getListView());

	}

	private List<Map<String, ?>> weaponsetsToMap(List<Weaponset> weaponsets) {

		List<Map<String, ?>> result = new ArrayList<Map<String, ?>>();

		for(Weaponset weaponset : weaponsets) {

			result.add(Collections.singletonMap("txt", weaponset.name));

		}

		return result;

	}

	public void onItemClick(AdapterView<?> adapterView, View v, int position, long arg3) {

		editWeaponset(userWeaponsets.get(position).name);

	}

	@Override

	public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuinfo){

		menu.add(ContextMenu.NONE, 0, ContextMenu.NONE, R.string.edit);

		menu.add(ContextMenu.NONE, 1, ContextMenu.NONE, R.string.delete);

	}

	@Override

	public boolean onContextItemSelected(MenuItem item){

		AdapterView.AdapterContextMenuInfo menuInfo = (AdapterContextMenuInfo) item.getMenuInfo();

		int position = menuInfo.position;

		Weaponset weaponset = userWeaponsets.get(position);

		switch(item.getItemId()){

		case 0:

			editWeaponset(weaponset.name);

			return true;

		case 1:

			try {

				Weaponsets.deleteUserWeaponset(this, weaponset.name);

			} catch (IOException e) {

				Toast.makeText(this.getApplicationContext(), R.string.error_missing_sdcard_or_files, Toast.LENGTH_SHORT).show();

			}

			updateList();

			return true;

		}

		return false;

	}

	private void updateList() {

		try {

			userWeaponsets = Weaponsets.loadUserWeaponsets(this);

		} catch (IOException e) {

			Toast.makeText(this, R.string.error_missing_sdcard_or_files, Toast.LENGTH_LONG).show();

			finish();

		}

		Collections.sort(userWeaponsets, Weaponset.NAME_ORDER);

		ListAdapter adapter = new SimpleAdapter(this, weaponsetsToMap(userWeaponsets), android.R.layout.simple_list_item_1, new String[]{"txt"}, new int[]{android.R.id.text1});

		setListAdapter(adapter);

	}

	private void editWeaponset(String weaponsetName) {

		Intent i = new Intent(this, WeaponsetCreatorActivity.class);

		i.putExtra(WeaponsetCreatorActivity.PARAMETER_EXISTING_WEAPONSETNAME, weaponsetName);

		startActivity(i);

	}

}