/*
 * Copyright 2012-present the original author or authors.
 *
 * 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
 *
 *      https://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 org.springframework.boot.logging;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.function.BiConsumer;

import org.jspecify.annotations.Nullable;

/**
 * A single logger group.
 *
 * @author Madhura Bhave
 * @author Phillip Webb
 * @since 2.2.0
 */
public final class LoggerGroup {

	private final String name;

	private final List<String> members;

	private @Nullable LogLevel configuredLevel;

	LoggerGroup(String name, List<String> members) {
		this.name = name;
		this.members = Collections.unmodifiableList(new ArrayList<>(members));
	}

	public String getName() {
		return this.name;
	}

	public List<String> getMembers() {
		return this.members;
	}

	public boolean hasMembers() {
		return !this.members.isEmpty();
	}

	public @Nullable LogLevel getConfiguredLevel() {
		return this.configuredLevel;
	}

	public void configureLogLevel(@Nullable LogLevel level, BiConsumer<String, @Nullable LogLevel> configurer) {
		this.configuredLevel = level;
		this.members.forEach((name) -> configurer.accept(name, level));
	}

}
