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package com.zy.acs.manager.manager.service.impl;
 
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zy.acs.framework.common.Cools;
import com.zy.acs.framework.exception.CoolException;
import com.zy.acs.manager.manager.entity.Segment;
import com.zy.acs.manager.manager.entity.Travel;
import com.zy.acs.manager.manager.enums.SegmentStateType;
import com.zy.acs.manager.manager.enums.TravelStateType;
import com.zy.acs.manager.manager.mapper.TravelMapper;
import com.zy.acs.manager.manager.service.SegmentService;
import com.zy.acs.manager.manager.service.TravelService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import java.util.Date;
import java.util.List;
import java.util.Objects;
 
@Slf4j
@Service("travelService")
public class TravelServiceImpl extends ServiceImpl<TravelMapper, Travel> implements TravelService {
 
    @Autowired
    private SegmentService segmentService;
 
    @Override
    public void checkFinish(Long travelId) {
        Travel travel = this.getById(travelId);
        if (TravelStateType.FINISH.toString().equals(travel.getState())) {
            return;
        }
        List<Segment> segmentList = segmentService.list(new LambdaQueryWrapper<Segment>().eq(Segment::getTravelId, travelId));
        boolean finish = true;
        for (Segment segment : segmentList) {
            if (!SegmentStateType.FINISH.toString().equals(segment.getState())) {
                finish = false;
                break;
            }
        }
        if (finish) {
            travel.setState(TravelStateType.FINISH.toString());
            travel.setUpdateTime(new Date());
            if (!this.updateById(travel)) {
                throw new CoolException("Travel failed to update");
            }
        }
    }
 
    @Override
    public void finishAll(Long agvId) {
        List<Travel> travelList = this.list(new LambdaQueryWrapper<Travel>()
                .eq(Travel::getAgvId, agvId).eq(Travel::getState, TravelStateType.RUNNING.toString()));
        for (Travel travel : travelList) {
            travel.setState(TravelStateType.FINISH.toString());
            travel.setUpdateTime(new Date());
            if (!this.updateById(travel)) {
                log.error("failed to finish travel all");
            }
        }
    }
 
    @Override
    public Travel findRunningTravel(Long agvId) {
        return this.getOne(new LambdaQueryWrapper<Travel>()
                .eq(Travel::getAgvId, agvId)
                .eq(Travel::getState, TravelStateType.RUNNING.toString())
                .orderByDesc(Travel::getCreateTime)
                .last("limit 1")
        );
    }
 
    @Override
    public Travel findRollerWaitingTravel(Long agvId, Long code) {
        return this.getOne(new LambdaQueryWrapper<Travel>()
                .eq(Travel::getAgvId, agvId)
                .eq(Travel::getState, TravelStateType.RUNNING.toString())
                .eq(Travel::getRollerWaiting, 1)
                .eq(Travel::getRollerWaitingCode, code)
                .orderByDesc(Travel::getCreateTime)
                .last("limit 1")
        );
    }
 
    @Override
    public Boolean hasRollerWaiting(Long agvId) {
        if (null == agvId) {
            return false;
        }
        return 0 < this.count(new LambdaQueryWrapper<Travel>()
                .eq(Travel::getAgvId, agvId)
                .eq(Travel::getState, TravelStateType.RUNNING.toString())
                .eq(Travel::getRollerWaiting, 1)
        );
    }
 
    @Override
    public Boolean markRollerWaiting(Long travelId, Long codeId) {
        if (Cools.isEmpty(travelId, codeId)) {
            return false;
        }
        Travel travel = this.getById(travelId);
        if (travel == null) {
            return false;
        }
        if (!TravelStateType.RUNNING.toString().equals(travel.getState())) {
            return false;
        }
        if (travel.getRollerWaiting() == 1
                && Objects.equals(travel.getRollerWaitingCode(), codeId)) {
            return true;
        }
        travel.setRollerWaiting(1);
        travel.setRollerWaitingCode(codeId);
        if (!this.updateById(travel)) {
            log.error("travel [{}] failed to mark roller waiting (code={})", travelId, codeId);
            return false;
        }
        return true;
    }
 
    @Override
    public Boolean clearRollerWaiting(Long travelId) {
        if (null == travelId) {
            return false;
        }
        Travel travel = this.getById(travelId);
        if (travel == null) {
            return false;
        }
//        if (!TravelStateType.RUNNING.toString().equals(travel.getState())) {
//            return false;
//        }
        if (travel.getRollerWaiting() == 0 && Cools.isEmpty(travel.getRollerWaitingCode())) {
            return true;
        }
        if (!this.update(
                new LambdaUpdateWrapper<Travel>()
                        .eq(Travel::getId, travelId)
                        .set(Travel::getRollerWaiting, 0)
                        .set(Travel::getRollerWaitingCode, null)
        )) {
            log.error("travel [{}] failed to clear roller waiting", travelId);
            return false;
        }
        return true;
    }
 
}