package ru.ulstu.grant.service;

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

import java.io.IOException;
import java.text.ParseException;

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

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

    private final GrantNotificationService grantNotificationService;
    private final GrantService grantService;

    public GrantScheduler(GrantNotificationService grantNotificationService,
                          GrantService grantService) {
        this.grantNotificationService = grantNotificationService;
        this.grantService = grantService;
    }


    @Scheduled(cron = "0 0 8 * * MON", zone = "Europe/Samara")
    public void checkDeadlineBeforeWeek() {
        log.debug("GrantScheduler.checkDeadlineBeforeWeek started");
        grantNotificationService.sendDeadlineNotifications(grantService.findAll(), IS_DEADLINE_NOTIFICATION_BEFORE_WEEK);
        log.debug("GrantScheduler.checkDeadlineBeforeWeek finished");
    }

    @Scheduled(cron = "0 0 8 * * ?", zone = "Europe/Samara")
    public void loadGrantsFromKias() {
        log.debug("GrantScheduler.loadGrantsFromKias started");
        try {
            grantService.createFromKias();
        } catch (ParseException | IOException e) {
            e.printStackTrace();
        }
        log.debug("GrantScheduler.loadGrantsFromKias finished");
    }
}