package com.zy.acs.manager.core.service;

import com.zy.acs.manager.manager.entity.Code;
import com.zy.acs.manager.manager.entity.Segment;
import com.zy.acs.manager.manager.entity.Sta;
import com.zy.acs.manager.manager.enums.StaTypeType;
import com.zy.acs.manager.manager.service.*;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Date;

// man_segment: start_time, end_time
/**
 * alter table man_sta
 *     add capacity int null comment '槽位数' after angle;
 *
 * alter table man_sta
 *     add occ_cnt int null comment '占用数' after capacity;
 *
 * alter table man_sta
 *     add rsv_in_cnt int null comment '预约放货量' after occ_cnt;
 *
 * alter table man_sta
 *     add rsv_out_cnt int null comment '预约取货量' after rsv_in_cnt;
 */
@Slf4j
@Service
public class TransferStationHandler {

    @Autowired
    private SegmentService segmentService;
    @Autowired
    private AgvService agvService;
    @Autowired
    private AgvDetailService agvDetailService;
    @Autowired
    private CodeService codeService;
    @Autowired
    private StaService staService;

    /**
     *
     */
    // return is need wait
    public boolean hasDelayAtSta(Segment segment) {
        if (segment == null) {
            throw new NullPointerException("segment is null in hasDelayAtSta.");
        }
        // 判断AGV是否在滚动输送线前
        Code currentCode = agvDetailService.getCurrentCode(segment.getAgvId());
        if (null == currentCode) {
            return false;
        }
        Sta rollerSta = staService.selectByCode(currentCode.getId(), StaTypeType.ROLLER);
        if (null == rollerSta) {
            return false;
        }
        // 如果为第一个segment（没有previous segment），则不需要等待
        Segment preSeg = segmentService.getPreviousStepOfFinish(segment.getTravelId(), segment.getSerial());
        if (preSeg == null) {
            return false;
        }
        Date preSegEndTime = preSeg.getEndTime();
        if (null == preSegEndTime) {
            return false;
        }
        Date now = new Date();

        return false;
    }

}