package org.hedgewars.hedgeroid;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;

import org.hedgewars.hedgeroid.Datastructures.Team;
import org.hedgewars.hedgeroid.Datastructures.TeamInGame;
import org.hedgewars.hedgeroid.Datastructures.TeamIngameAttributes;

import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;

public class TeamlistFragment extends ListFragment implements TeamlistAdapter.Listener {
	private TeamlistAdapter adapter;
	private Button addTeamButton;
	private RoomStateManager stateManager;
	
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		try {
			stateManager = ((RoomStateManager.Provider)getActivity()).getRoomStateManager();
		} catch(ClassCastException e) {
			throw new RuntimeException("Hosting activity must implement RoomStateManager.Provider.", e);
		}
		adapter = new TeamlistAdapter();
		adapter.updateTeamlist(stateManager.getTeams().values());
		adapter.setColorHogcountEnabled(stateManager.getChiefStatus());
		adapter.setListener(this);
		setListAdapter(adapter);
		stateManager.addListener(roomStateChangeListener);
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		View v = inflater.inflate(R.layout.fragment_teamlist, container, false);
		addTeamButton = (Button)v.findViewById(R.id.addTeamButton);
		addTeamButton.setOnClickListener(new OnClickListener() {
			public void onClick(View v) {
				new TeamAddDialog(getCurrentTeamNames()).show(getFragmentManager(), "team_add_dialog");
			}
		});
		
		addTeamButton.setEnabled(stateManager.getTeams().size() < Team.maxNumberOfTeams);
		
		return v;
	}
	
	@Override
	public void onDestroy() {
		super.onDestroy();
		adapter.setListener(null);
		stateManager.removeListener(roomStateChangeListener);
	}

	private Collection<String> getCurrentTeamNames() {
		List<String> names = new ArrayList<String>();
		for(TeamInGame team : stateManager.getTeams().values()) {
			names.add(team.team.name);
		}
		return names;
	}
	
	public void onColorClicked(TeamInGame team) {
		stateManager.changeTeamColorIndex(team.team.name, (team.ingameAttribs.colorIndex+1)%TeamIngameAttributes.TEAM_COLORS.length);
	}
	
	public void onHogcountClicked(TeamInGame team) {
		int newHogCount = team.ingameAttribs.hogCount+1;
		if(newHogCount>Team.HEDGEHOGS_PER_TEAM) {
			newHogCount = 1;
		}
		stateManager.changeTeamHogCount(team.team.name, newHogCount);
	}
	
	public void onTeamClicked(TeamInGame team) {
		stateManager.requestRemoveTeam(team.team.name);
	}
	
	private final RoomStateManager.Listener roomStateChangeListener = new RoomStateManager.ListenerAdapter() {
		@Override
		public void onChiefStatusChanged(boolean isChief) {
			adapter.setColorHogcountEnabled(isChief);
		};
		
		@Override
		public void onTeamsChanged(Map<String, TeamInGame> teams) {
			adapter.updateTeamlist(teams.values());
			addTeamButton.setEnabled(teams.size() < Team.maxNumberOfTeams);
		};
	};
}