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/*
 * Copyright © 2021-present Arcade Data Ltd ([email protected])
 *
 * 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.
 *
 * SPDX-FileCopyrightText: 2021-present Arcade Data Ltd ([email protected])
 * SPDX-License-Identifier: Apache-2.0
 */
package com.arcadedb.log;

import java.util.logging.*;

/**
 * Centralized Log Manager.
 *
 * @author Luca Garulli
 */
public class LogManager {
  private static final LogContext CONTEXT_INSTANCE = new LogContext();
  private static final LogManager instance         = new LogManager();
  private              boolean    debug            = false;
  private              Logger     logger;

  static class LogContext extends ThreadLocal {
  }

  protected LogManager() {
    logger = new DefaultLogger();
  }

  public static LogManager instance() {
    return instance;
  }

  public String getContext() {
    return CONTEXT_INSTANCE.get();
  }

  public void setContext(final String context) {
    CONTEXT_INSTANCE.set(context);
  }

  public void setLogger(final Logger logger) {
    this.logger = logger;
  }

  public void log(final Object requester, final Level level, final String message) {
    logger.log(requester, level, message, null, CONTEXT_INSTANCE.get());
  }

  public void log(final Object requester, final Level level, final String message, final Throwable throwable) {
    logger.log(requester, level, message, throwable, CONTEXT_INSTANCE.get());
  }

  public void log(final Object requester, final Level level, final String message, final Object... args) {
    logger.log(requester, level, message, null, CONTEXT_INSTANCE.get(), args);
  }

  public void log(final Object requester, final Level level, final String message, final Throwable throwable,
      final Object... args) {
    logger.log(requester, level, message, throwable, CONTEXT_INSTANCE.get(), args);
  }

  public void log(final Object requester, final Level level, final String message, final Throwable throwable, final Object arg1) {
    logger.log(requester, level, message, throwable, CONTEXT_INSTANCE.get(), arg1, null, null, null, null, null, null, null, null,
        null, null, null, null, null, null, null, null);
  }

  public void log(final Object requester, final Level level, final String message, final Object arg1) {
    logger.log(requester, level, message, null, CONTEXT_INSTANCE.get(), arg1, null, null, null, null, null, null, null, null, null,
        null, null, null, null, null, null, null);
  }

  public void log(final Object requester, final Level level, final String message, final Throwable throwable, final Object arg1,
      final Object arg2) {
    logger.log(requester, level, message, throwable, CONTEXT_INSTANCE.get(), arg1, arg2, null, null, null, null, null, null, null,
        null, null, null, null, null, null, null, null);
  }

  public void log(final Object requester, final Level level, final String message, final Object arg1, final Object arg2) {
    logger.log(requester, level, message, null, CONTEXT_INSTANCE.get(), arg1, arg2, null, null, null, null, null, null, null, null,
        null, null, null, null, null, null, null);
  }

  public void log(final Object requester, final Level level, final String message, final Throwable throwable, final Object arg1,
      final Object arg2, final Object arg3) {
    logger.log(requester, level, message, throwable, CONTEXT_INSTANCE.get(), arg1, arg2, arg3, null, null, null, null, null, null,
        null, null, null, null, null, null, null, null);
  }

  public void log(final Object requester, final Level level, final String message, final Object arg1, final Object arg2,
      final Object arg3) {
    logger.log(requester, level, message, null, CONTEXT_INSTANCE.get(), arg1, arg2, arg3, null, null, null, null, null, null, null,
        null, null, null, null, null, null, null);
  }

  public void log(final Object requester, final Level level, final String message, final Throwable throwable, final Object arg1,
      final Object arg2, final Object arg3, final Object arg4) {
    logger.log(requester, level, message, throwable, CONTEXT_INSTANCE.get(), arg1, arg2, arg3, arg4, null, null, null, null, null,
        null, null, null, null, null, null, null, null);
  }

  public void log(final Object requester, final Level level, final String message, final Object arg1, final Object arg2,
      final Object arg3, final Object arg4) {
    logger.log(requester, level, message, null, CONTEXT_INSTANCE.get(), arg1, arg2, arg3, arg4, null, null, null, null, null, null,
        null, null, null, null, null, null, null);
  }

  public void log(final Object requester, final Level level, final String message, final Throwable throwable, final Object arg1,
      final Object arg2, final Object arg3, final Object arg4, final Object arg5) {
    logger.log(requester, level, message, throwable, CONTEXT_INSTANCE.get(), arg1, arg2, arg3, arg4, arg5, null, null, null, null,
        null, null, null, null, null, null, null, null);
  }

  public void log(final Object requester, final Level level, final String message, final Object arg1, final Object arg2,
      final Object arg3, final Object arg4, final Object arg5) {
    logger.log(requester, level, message, null, CONTEXT_INSTANCE.get(), arg1, arg2, arg3, arg4, arg5, null, null, null, null, null,
        null, null, null, null, null, null, null);
  }

  public void log(final Object requester, final Level level, final String message, final Throwable throwable, final Object arg1,
      final Object arg2, final Object arg3, final Object arg4, final Object arg5, final Object arg6) {
    logger.log(requester, level, message, throwable, CONTEXT_INSTANCE.get(), arg1, arg2, arg3, arg4, arg5, arg6, null, null, null,
        null, null, null, null, null, null, null, null);
  }

  public void log(final Object requester, final Level level, final String message, final Object arg1, final Object arg2,
      final Object arg3, final Object arg4, final Object arg5, final Object arg6) {
    logger.log(requester, level, message, null, CONTEXT_INSTANCE.get(), arg1, arg2, arg3, arg4, arg5, arg6, null, null, null, null,
        null, null, null, null, null, null, null);
  }

  public void log(final Object requester, final Level level, final String message, final Throwable throwable, final Object arg1,
      final Object arg2, final Object arg3, final Object arg4, final Object arg5, final Object arg6, final Object arg7) {
    logger.log(requester, level, message, throwable, CONTEXT_INSTANCE.get(), arg1, arg2, arg3, arg4, arg5, arg6, arg7, null, null,
        null, null, null, null, null, null, null, null);
  }

  public boolean isDebugEnabled() {
    return debug;
  }

  public void setDebugEnabled(boolean value) {
    debug = value;
  }

  public void flush() {
    logger.flush();
  }
}