package slangc.model;

import slang.data.List;

public abstract class AbstractMemberSet {
	TypeModel owner;
	MemberCategory category;
	private List<MemberModel> array = new List<MemberModel>();

	public AbstractMemberSet(TypeModel owner, MemberCategory category) {
		this.owner = owner;
		this.category = category;
	}

	
	public TypeModel getOwner() {
		return owner;
	}
	
	public MemberCategory getCategory() {
		return category;
	}

	public void addMember(MemberModel field) {
		if (field.getCategory() != getCategory()) {
			throw new Error("Tried to add member in category " + field.getCategory() + " in set of different category " + getCategory());
		}
		array.append(field);
	}
	
	public int countMembers() {
		return array.count();
	}
	
	public int countMembersNamed(String name) {
		int count = 0;
		for (int i = 0; i < array.count(); i++) {
			if (array.get(i).matchesName(null, name)) {
				count++;
			}
		}
		return count;
	}
	
	public boolean hasMemberNamed(String name) {
		return countMembersNamed(name) > 0;
	}
	
	public MemberModel getMember(int i) {
		return array.get(i);
	}
	
	public MemberModel getMemberNamed(String name, int i) {
		int count = 0;
		for (int x = 0; x < array.count(); x++) {
			if (array.get(x).matchesName(null, name)) {
				if (count == i) {
					return array.get(x);
				} else {
					count++;
				}
			}
		}
		throw new Error("Tried to get definition #" + i + " of members named '" + name + "' but only " + countMembersNamed(name) + " such definitions exist");
	}
}