package com.plannaplan.services;

import java.sql.Date;
import java.time.LocalDate;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Map;
import java.util.TimeZone;
import java.util.concurrent.ScheduledFuture;

import javax.annotation.PostConstruct;

import com.plannaplan.entities.AppConfig;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.scheduling.TaskScheduler;
// import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.scheduling.support.CronTrigger;
import org.springframework.stereotype.Service;

@Service
public class EventService {

    public static final int FIRST_TOUR_SCHEDULE = 0;
    public static final int SECOND_TOUR_SCHEDULE = 1;

    // @Autowired
    // private EmailService emailService;

    private ThreadPoolTaskScheduler scheduler;
    private Map<Integer, ScheduledFuture<?>> jobsMap = new HashMap<>();

    // @Autowired
    // private ConfiguratorService configService;

    @Scheduled(cron = "0 24 17 * * *")
    public void collectGroupLosses() {
        System.out.println("Checking for groups");
    }

    // @Scheduled(cron = "#{eventService.getFirstTourValue()}")
    // public void performAcceptAction() {
    // System.out.println("Checking for hahaha");
    // }

    // new CronTrigger("0 0 0 * * ?",
    // TimeZone.getTimeZone(TimeZone.getDefault().getID()))

    public void scheduleTask(int taskId, Runnable task, CronTrigger cronTrigger) {
        ScheduledFuture<?> scheduledTask = jobsMap.get(taskId);
        if (scheduledTask != null) {
            scheduledTask.cancel(true);
            jobsMap.put(taskId, null);
        }
        scheduledTask = this.scheduler.schedule(task, cronTrigger);
        jobsMap.put(taskId, scheduledTask);
    }

    // @Bean
    // public String getFirstTourValue() {
    // final AppConfig config = this.configService.getCurrentConfig();
    // final LocalDate tourEnd = config.getFirstTourEnd().toLocalDate();
    // final String cronExp = "0 0 0 " + tourEnd.getDayOfMonth() + " " +
    // tourEnd.getMonthValue() + " "
    // + tourEnd.getYear();
    // return cronExp;
    // }

    // @Bean
    // public String getSecondTourValue() {
    // return "0 6 18 * * *";
    // }

    @PostConstruct
    public void initialize() {
        this.scheduler = new ThreadPoolTaskScheduler();
        this.scheduler.initialize();
    }
}