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/*
 * Copyright (c) 2020 Richard Hauswald - https://quantummaid.de/.
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 de.quantummaid.injectmaid;

import de.quantummaid.injectmaid.interception.SimpleInterceptor;
import de.quantummaid.reflectmaid.GenericType;
import de.quantummaid.reflectmaid.ResolvedType;

import static de.quantummaid.reflectmaid.GenericType.genericType;

public interface Injector extends AutoCloseable {

    default  T getInstance(final Class type) {
        final GenericType genericType = genericType(type);
        return getInstance(genericType);
    }

    @SuppressWarnings("unchecked")
    default  T getInstance(final GenericType genericType) {
        final ResolvedType resolvedType = genericType.toResolvedType();
        return (T) getInstance(resolvedType);
    }

    Object getInstance(ResolvedType type);

    void initializeAllSingletons();

    @SuppressWarnings("unchecked")
    default Injector enterScope(final Object scopeObject) {
        final Class scopeType = (Class) scopeObject.getClass();
        return enterScope(scopeType, scopeObject);
    }

    default  Injector enterScope(final Class scopeType, final T scopeObject) {
        final GenericType genericType = genericType(scopeType);
        return enterScope(genericType, scopeObject);
    }

    default  Injector enterScope(final GenericType scopeType, final T scopeObject) {
        final ResolvedType resolvedType = scopeType.toResolvedType();
        return enterScope(resolvedType, scopeObject);
    }

    Injector enterScope(ResolvedType resolvedType, Object scopeObject);

    void addInterceptor(SimpleInterceptor interceptor);

    void overwriteWith(Injector injector);

    default boolean canInstantiate(final Class type) {
        final GenericType genericType = genericType(type);
        return canInstantiate(genericType);
    }

    default boolean canInstantiate(final GenericType type) {
        final ResolvedType resolvedType = type.toResolvedType();
        return canInstantiate(resolvedType);
    }

    boolean canInstantiate(ResolvedType resolvedType);

    @Override
    void close();
}