/*
 * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
 * <p>
 * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.gnu.org/licenses/lgpl.html
 * <p>
 * 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 top.continew.starter.core.autoconfigure.threadpool;

import cn.hutool.core.util.ArrayUtil;
import jakarta.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Lazy;
import org.springframework.scheduling.annotation.AsyncConfigurer;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import top.continew.starter.core.constant.PropertiesConstants;
import top.continew.starter.core.exception.BaseException;

import java.util.Arrays;
import java.util.concurrent.Executor;

/**
 * 异步任务自动配置
 *
 * @author Charles7c
 * @since 1.0.0
 */
@Lazy
@AutoConfiguration
@EnableAsync(proxyTargetClass = true)
@ConditionalOnProperty(prefix = "spring.task.execution.extension", name = PropertiesConstants.ENABLED, matchIfMissing = true)
public class AsyncAutoConfiguration implements AsyncConfigurer {

    private static final Logger log = LoggerFactory.getLogger(AsyncAutoConfiguration.class);

    private final ThreadPoolTaskExecutor threadPoolTaskExecutor;

    public AsyncAutoConfiguration(ThreadPoolTaskExecutor threadPoolTaskExecutor) {
        this.threadPoolTaskExecutor = threadPoolTaskExecutor;
    }

    /**
     * 异步任务线程池配置
     */
    @Override
    public Executor getAsyncExecutor() {
        return threadPoolTaskExecutor;
    }

    /**
     * 异步任务执行时的异常处理
     */
    @Override
    public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() {
        return (throwable, method, objects) -> {
            throwable.printStackTrace();
            StringBuilder sb = new StringBuilder();
            sb.append("Exception message: ")
                .append(throwable.getMessage())
                .append(", Method name: ")
                .append(method.getName());
            if (ArrayUtil.isNotEmpty(objects)) {
                sb.append(", Parameter value: ").append(Arrays.toString(objects));
            }
            throw new BaseException(sb.toString());
        };
    }

    @PostConstruct
    public void postConstruct() {
        log.debug("[ContiNew Starter] - Auto Configuration 'AsyncConfigurer' completed initialization.");
    }
}
