package cn.lihu.jh.module.ecg.config;

import cn.lihu.jh.module.ecg.Utils;
import cn.lihu.jh.module.ecg.service.queue.QueueService;
import cn.lihu.jh.module.ecg.service.room.RoomService;
import cn.lihu.jh.module.infra.api.config.ConfigApi;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.SchedulingConfigurer;
import org.springframework.scheduling.config.ScheduledTaskRegistrar;

import javax.annotation.Resource;
import java.time.LocalTime;
import java.time.format.DateTimeFormatter;
import java.util.List;
import java.util.concurrent.Executors;

import static cn.lihu.jh.module.ecg.Constants.ECG_OPENING_TIME_KEY;
import static cn.lihu.jh.module.ecg.Constants.ECG_ROOM_RESET_TIME_KEY;

@Configuration
@EnableScheduling
public class DynamicSchedulingConfig implements SchedulingConfigurer {

    @Resource
    private ConfigApi configApi;

    @Resource
    private QueueService queueService;

    @Resource
    private RoomService roomService;

    @Override
    public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
        taskRegistrar.setScheduler(Executors.newScheduledThreadPool(1));

        String strOpenCloseTime = configApi.getConfigValueByKey(ECG_OPENING_TIME_KEY);
        List<LocalTime> list = Utils.parseOpeningTime(strOpenCloseTime);
        LocalTime openingTime = list.get(0);
        LocalTime closeTime = list.get(1);
        String openCronExpression = String.format("0 %d %d  * * ?", openingTime.getMinute(), openingTime.getHour());
        String closeCronExpression = String.format("0 %d %d  * * ?", closeTime.getMinute(), closeTime.getHour());

        String strRoomResetTime = configApi.getConfigValueByKey(ECG_ROOM_RESET_TIME_KEY);
        LocalTime roomResetTime = Utils.parseTime(strRoomResetTime);
        String roomResetCronExpression = String.format("0 %d %d  * * ?", roomResetTime.getMinute(), roomResetTime.getHour());

        taskRegistrar.addCronTask(() -> {
            System.out.println("Opening Task executed at: " + System.currentTimeMillis());
            queueService.startBiz();
        }, openCronExpression);

        taskRegistrar.addCronTask(() -> {
            System.out.println("Close Task executed at: " + System.currentTimeMillis());
            queueService.closeBiz();
        }, closeCronExpression);

        taskRegistrar.addCronTask(() -> {
            System.out.println("Room Reset Task executed at: " + System.currentTimeMillis());
            roomService.resetRoom();
        }, roomResetCronExpression);
    }

}