package ru.ulstu.paper.service;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;

@Service
public class DeadlineScheduler {
    private final static boolean IS_DEADLINE_NOTIFICATION_BEFORE_WEEK = true;

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

    private final PaperNotificationService paperNotificationService;
    private final PaperService paperService;

    public DeadlineScheduler(PaperNotificationService paperNotificationService,
                             PaperService paperService) {
        this.paperNotificationService = paperNotificationService;
        this.paperService = paperService;
    }


    @Scheduled(cron = "0 0 8 * 1 ?")
    public void checkDeadlineBeforeWeek() {
        log.debug("DeadlineScheduler.checkDeadlineBeforeWeek started");
        paperNotificationService.sendDeadlineNotifications(paperService.findAll(), !IS_DEADLINE_NOTIFICATION_BEFORE_WEEK);
        log.debug("DeadlineScheduler.checkDeadlineBeforeWeek finished");
    }

    @Scheduled(cron = "0 0 8 * * ?")
    public void checkDeadlineAfterWeek() {
        log.debug("DeadlineScheduler.checkDeadlineAfterWeek started");
        paperNotificationService.sendDeadlineNotifications(paperService.findAll(), IS_DEADLINE_NOTIFICATION_BEFORE_WEEK);
        log.debug("DeadlineScheduler.checkDeadlineAfterWeek finished");
    }
}