#include "object-type.h"

int ObjectType_Create(ObjectType* self, StringView name, ObjectType* supertype, size_t attribute_count_guess, allocator_t* allocator)
{
	struct HashMapConfig config = HashMap_DefaultConfig();
	config.allocator = allocator;
	int hashmap_code = HashMap_Create(&self->attributes, &config, attribute_count_guess * (1 / config.load_factor) + 1);
	if (hashmap_code) {
		return hashmap_code;
	}
	self->name = name;
	self->reference_count = 0;
	supertype->reference_count++;

	return EXIT_SUCCESS;
}

void ObjectType_Destroy(ObjectType* self)
{
	self->supertype->reference_count--;
	// TODO: Emit a warning when there are still references?
	HashMap_Destroy(&self->attributes);
}

int ObjectType_DefineObjectAttribute(ObjectType* self, ObjectType* attribute_type, StringView attribute_name)
{
	ObjectTypeAttribute attribute = {
		.name = attribute_name,
		VALUETYPE_OBJECT,
		attribute_type,
		HashMap_Size(&self->attributes),
	};
	return HashMap_Put(&self->attributes, attribute_name.source, attribute_name.length, &attribute);
}

int ObjectType_DefinePrimitiveAttribute(ObjectType* self, enum ValueType attribute_type, StringView attribute_name)
{
	ObjectTypeAttribute attribute = {
		.name = attribute_name,
		attribute_type,
		NULL,
		HashMap_Size(&self->attributes),
	};
	return HashMap_Put(&self->attributes, attribute_name.source, attribute_name.length, &attribute);
}

size_t ObjectType_GetAttributeCount(ObjectType* self)
{
	return HashMap_Size(&self->attributes);
}