package org.hedgewars.hedgeroid.netplay;

import java.util.ArrayList;

import java.util.Collections;

import java.util.Comparator;

import java.util.List;

import org.hedgewars.hedgeroid.R;

import android.content.Context;

import android.content.res.Resources;

import android.database.DataSetObserver;

import android.util.Pair;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.TextView;

	private List<Pair<Room, Long>> rooms = new ArrayList<Pair<Room, Long>>();

	private Context context;

	private DataSetObserver observer = new DataSetObserver() {

		@Override

		public void onChanged() {

		}

		@Override

		public void onInvalidated() {

			invalidate();

		}

	};

		this.context = context;

	}

	public int getCount() {

		return rooms.size();

	}

	public Room getItem(int position) {

		return rooms.get(position).first;

	}

	public long getItemId(int position) {

		return rooms.get(position).second;

	}

	public boolean hasStableIds() {

		return true;

	}

		}

	}

	public void invalidate() {

		}

		notifyDataSetInvalidated();

	}

		Collections.sort(rooms, RoomAgeComparator.INSTANCE);

		notifyDataSetChanged();

	}

	private static CharSequence formatExtra(Resources res, Room room) {

		String ownermsg = res.getString(R.string.roomlist_owner, room.owner);

		String mapmsg = res.getString(R.string.roomlist_map, Room.formatMapName(res, room.map));

		String scheme = room.scheme.equals(room.weapons) ? room.scheme : room.scheme + " / " + room.weapons;

		String schememsg = res.getString(R.string.roomlist_scheme, scheme);

		return ownermsg + ". " + mapmsg + ", " + schememsg;

	}

	public View getView(int position, View convertView, ViewGroup parent) {

		View v = convertView;

		if (v == null) {

			LayoutInflater vi = LayoutInflater.from(context);

			v = vi.inflate(R.layout.listview_room, null);

		}

		Room room = rooms.get(position).first;

		int iconRes = room.inProgress ? R.drawable.roomlist_ingame : R.drawable.roomlist_preparing;

		if(v.findViewById(android.R.id.text1) == null) {

			// Tabular room list

			TextView roomnameView = (TextView)v.findViewById(R.id.roomname);

			TextView playerCountView = (TextView)v.findViewById(R.id.playercount);

			TextView teamCountView = (TextView)v.findViewById(R.id.teamcount);

			TextView ownerView = (TextView)v.findViewById(R.id.owner);

			TextView mapView = (TextView)v.findViewById(R.id.map);

			TextView schemeView = (TextView)v.findViewById(R.id.scheme);

			TextView weaponView = (TextView)v.findViewById(R.id.weapons);

			roomnameView.setCompoundDrawablesWithIntrinsicBounds(iconRes, 0, 0, 0);

			roomnameView.setText(room.name);

			if(playerCountView != null) {

				playerCountView.setText(String.valueOf(room.playerCount));

			}

			if(teamCountView != null) {

				teamCountView.setText(String.valueOf(room.teamCount));

			}

			ownerView.setText(room.owner);

			mapView.setText(Room.formatMapName(context.getResources(), room.map));

			schemeView.setText(room.scheme);

			weaponView.setText(room.weapons);

		} else {

			// Small room list

			TextView v1 = (TextView)v.findViewById(android.R.id.text1);

			TextView v2 = (TextView)v.findViewById(android.R.id.text2);

			v1.setCompoundDrawablesWithIntrinsicBounds(iconRes, 0, 0, 0);

			v1.setText(room.name);

			v2.setText(formatExtra(context.getResources(), room));

		}

		return v;

	}

	private static final class RoomAgeComparator implements Comparator<Pair<Room, Long>> {

		public static final RoomAgeComparator INSTANCE = new RoomAgeComparator();

		public int compare(Pair<Room, Long> lhs, Pair<Room, Long> rhs) {

			return rhs.second.compareTo(lhs.second);

		}

	}

}