package foundation.capacity;

import foundation.capacity.role.Role;
import foundation.capacity.role.RoleAgent;
import foundation.capacity.sight.Sight;
import foundation.json.IJSONProvider;
import foundation.json.IJSONWriter;
import foundation.util.MapList;

public class CapacityRuntime implements IJSONProvider {

	private MapList<String, Capacity> items;
	private RoleAgent mergedRole;
	private Sight mergeSight;
	
	public CapacityRuntime() {
		items = new MapList<String, Capacity>();
	}

	public void merge(Capacity capacity) {
		mergedRole = capacity.getRoleAgent();
		mergeSight = capacity.getSight();
	}

	public Role getRole() {
		if (mergedRole == null) {
			return null;
		}
		
		return mergedRole.get();
	}

	public Sight getSight() {
		return mergeSight;
	}

	public void writeJSON(IJSONWriter writer) {
		writer.beginArray();
		
		for (Capacity capacity: items) {
			capacity.writeJSON(writer);
		}
		
		writer.endArray();
	}
	
}