package com.nanri.aiimage.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.TaskScheduler;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;

@Configuration
@Slf4j
public class SchedulingConfig {

    @Bean
    public TaskScheduler taskScheduler() {
        ThreadPoolTaskScheduler scheduler = new ThreadPoolTaskScheduler();
        scheduler.setPoolSize(4);
        scheduler.setThreadNamePrefix("aiimage-scheduling-");
        scheduler.setWaitForTasksToCompleteOnShutdown(true);
        scheduler.setAwaitTerminationSeconds(30);
        scheduler.setErrorHandler(ex -> log.warn("[scheduling] task execution failed: {}", ex.getMessage(), ex));
        scheduler.initialize();
        return scheduler;
    }
}