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

import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zy.acs.framework.common.Cools;
import com.zy.acs.framework.common.SnowflakeIdWorker;
import com.zy.acs.framework.exception.CoolException;
import com.zy.acs.manager.core.domain.LaneDto;
import com.zy.acs.manager.core.service.MapService;
import com.zy.acs.manager.manager.entity.Lane;
import com.zy.acs.manager.manager.enums.StatusType;
import com.zy.acs.manager.manager.mapper.LaneMapper;
import com.zy.acs.manager.manager.service.LaneService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@Service("laneService")
public class LaneServiceImpl extends ServiceImpl<LaneMapper, Lane> implements LaneService {

    @Autowired
    private SnowflakeIdWorker snowflakeIdWorker;

    @Override
    @Transactional(rollbackFor = Exception.class)
    public List<Lane> batchSaveByLaneDtoList(Long zonedId, List<LaneDto> laneDtoList) {
        List<Lane> lanes = new ArrayList<>();
        if (Cools.isEmpty(laneDtoList)) {
            return lanes;
        }
        Date now = new Date();
        for (LaneDto laneDto : laneDtoList) {
            Lane lane = new Lane();
            if (null != zonedId) {
                lane.setZoneId(zonedId);
            }
            lane.setHashCode(laneDto.getHashCode());
            lane.setUuid(String.valueOf(snowflakeIdWorker.nextId()).substring(3));
            if (!Cools.isEmpty(laneDto.getCodes())) {
                lane.setCodes(JSON.toJSONString(laneDto.getCodes()));
            }
            lane.setStatus(StatusType.ENABLE.val);
            lane.setCreateTime(now);
            lane.setUpdateTime(now);
            if (!this.save(lane)) {
                throw new CoolException("failed to save lane");
            } else {
                lanes.add(lane);
                laneDto.setLaneId(lane.getId());
            }
        }
        return lanes;
    }

    @Override
    public Double getLaneDirection(LaneDto laneDto) {
        if (null == laneDto) {
            return null;
        }
        Lane lane = this.getById(laneDto.getLaneId());
        if (null == lane) {
            return null;
        }
        Integer entryAngle = lane.getEntryAngle();
        if (null == entryAngle) {
            return null;
        }
        if (entryAngle < 0) {
            return null;
        }
        double entryAngleDouble = entryAngle.doubleValue();
        return MapService.mapToNearest(entryAngleDouble);
//        return entryAngleDouble;
    }

}