/*
 * Copyright (c) 2021 dzikoysk
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package panda.interpreter.architecture.type.signature;

import panda.interpreter.architecture.type.Typed;
import panda.interpreter.token.Snippet;
import panda.std.Option;
import panda.std.Pair;

public interface Signature extends Signed, Typed {

    Signature apply(Signed context);

    boolean isAssignableFrom(Signed inheritor);

    default Option<Pair<GenericSignature, Signature>> findGeneric(GenericSignature identifier) {
        return findGeneric(identifier.getLocalIdentifier());
    }

    Option<Pair<GenericSignature, Signature>> findGeneric(String identifier);

    boolean isGeneric();

    GenericSignature toGeneric();

    boolean isTyped();

    TypedSignature toTyped();

    Snippet getSource();

    Signature[] getGenerics();

    Relation getRelation();

    Object getSubject();

    Option<Signature> getParent();

    @Override
    default Signature getSignature() {
        return this;
    }

}
