package com.glxp.api.task;

import javax.annotation.Resource;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.thread.ThreadUtil;
import com.glxp.api.entity.inv.InvProductRationEntity;
import com.glxp.api.service.inv.InvProductRationService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.SchedulingConfigurer;
import org.springframework.scheduling.config.ScheduledTaskRegistrar;
import org.springframework.scheduling.support.CronTrigger;

import com.glxp.api.dao.schedule.ScheduledDao;
import com.glxp.api.entity.system.ScheduledEntity;
import com.glxp.api.idc.service.IdcService;
import com.glxp.api.req.system.ScheduledRequest;
import org.springframework.stereotype.Component;

import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;


@Component
@EnableScheduling
public class AsyncInvRationTask implements SchedulingConfigurer {

    final Logger logger = LoggerFactory.getLogger(AsyncInvRationTask.class);

    @Resource
    private ScheduledDao scheduledDao;
    @Resource
    InvProductRationService invProductRationService;

    @Override
    public void configureTasks(ScheduledTaskRegistrar scheduledTaskRegistrar) {
        scheduledTaskRegistrar.addTriggerTask(() -> process(),
                triggerContext -> {
                    ScheduledRequest scheduledRequest = new ScheduledRequest();
                    scheduledRequest.setCronName("syncInvRation");
                    ScheduledEntity scheduledEntity = scheduledDao.findScheduled(scheduledRequest);
                    String cron = scheduledEntity != null ? scheduledEntity.getCron() : "0 0/60 * * * ?";
                    if (cron.isEmpty()) {
                        logger.error("cron is null");
                    }
                    return new CronTrigger(cron).nextExecutionTime(triggerContext);
                });
    }

    private void process() {
        ThreadUtil.execAsync(() -> {
            List<InvProductRationEntity> invProductRationEntities = invProductRationService.list();
            if (CollUtil.isNotEmpty(invProductRationEntities)) {
                Map<String, List<InvProductRationEntity>> stringListMap = invProductRationEntities.stream()
                        .collect(Collectors.groupingBy(item -> item.getCurInvCode()));
                stringListMap.forEach((key, rationEntityList) -> {
                    invProductRationService.genOrder(rationEntityList);
                });
            }
        });
    }

}