package slangc.model;

import slangc.api.Reporter;

public class ArrayTypeModel extends SyntheticTypeModel {
	private TypeModel target;

	public ArrayTypeModel(TypeModel target) {
		super(target.getPackage(), "[]", TypeLevel.ARRAY, target);
		this.target = target;
	}

	@Override
	public TypeType getTypeType() {
		return TypeType.ARRAY;
	}

	@Override
	public int expand() {
		/*
		if (existsAtRuntime() && target == null) {
			target = targetPackage.getType(targetName);
			return 1;
		} else {
			return 0;
		}*/
		/*if (target == null) {
			return 0;
		} else {
			return target.expand();
		}*/
		return 0;
	}
	
	@Override
	public int resolveTypes() {
		//System.out.println("TODO: resolveTypes in " + this.getClass().getName());
		return expand();
	}
	
	@Override
	public void dump(Reporter reporter, String indent, String incr) {
		super.dump(reporter, indent, incr);
		reporter.note("DUMP", indent + incr + "[element type " + target + "]");
	}
	
	@Override
	public TypeModel simplify() {
		return this;
	}
	
	public TypeModel getElementType() {
		return target;
	}
	
	@Override
	public boolean isObjectType() {
		// Arrays are generally treated as objects
		return true;
	}
	
	@Override
	public boolean inherits(TypeModel otherType) {
		if (otherType == getPackage().getSystem().getDefaultBaseType()) {
			return true;
		} else {
			return false;
		}
	}
	
	@Override
	public MethodModel[] getMethods(String name, boolean includeBase) {
		if (includeBase) {
			return getPackage().getSystem().getDefaultBaseType().getMethods(name, includeBase);
		} else {
			return new MethodModel[0];
		}
	}
	
	@Override
	public boolean isAssignableFrom(TypeModel otherType) {
		if (super.isAssignableFrom(otherType)) {
			return true;
		} else if (target.isObjectType() && otherType instanceof ArrayTypeModel) {
			return target.isAssignableFrom(((ArrayTypeModel) otherType).target);
		} else {
			return false;
		}
	}
}