package com.terra.system.service.sys;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.terra.system.entity.all.BaseEntity;
import com.terra.system.entity.data.FmeLogEntity;
import com.terra.system.entity.sys.AttachEntity;
import com.terra.system.helper.ClassHelper;
import com.terra.system.helper.StringHelper;
import com.terra.system.mapper.all.BasicMapper;
import com.terra.system.mapper.sys.AttachMapper;
import com.terra.system.service.all.UploadAttachService;
import javax.annotation.Resource;
import org.springframework.stereotype.Service;

import java.lang.reflect.Field;
import java.util.List;

/**
 * 附件
 * @author WWW
 */
@Service
public class AttachService implements AttachMapper {
    @Resource
    AttachMapper attachMapper;

    private static String tabs;

    @Override
    public Integer selectCount(String name) {
        name = StringHelper.getLikeUpperStr(name);

        return attachMapper.selectCount(name);
    }

    @Override
    public List<AttachEntity> selectByPage(String name, Integer limit, Integer offset) {
        name = StringHelper.getLikeUpperStr(name);

        return attachMapper.selectByPage(name, limit, offset);
    }

    @Override
    public List<AttachEntity> selectAll() {
        return attachMapper.selectAll();
    }

    @Override
    public AttachEntity selectById(int id) {
        return attachMapper.selectById(id);
    }

    @Override
    public AttachEntity selectByGuid(String guid) {
        return attachMapper.selectByGuid(guid);
    }

    @Override
    public List<AttachEntity> selectByGuids(List<String> guids) {
        return attachMapper.selectByGuids(guids);
    }

    @Override
    public AttachEntity selectByTabAndGuid(String tab, String tabGuid, String guid) {
        return attachMapper.selectByTabAndGuid(tab, tabGuid, guid);
    }

    @Override
    public List<AttachEntity> selectByTabGuids(String tab, List<String> guids) {
        return attachMapper.selectByTabGuids(tab, guids);
    }

    @Override
    public List<AttachEntity> selectByTab(String tab, String guid) {
        return attachMapper.selectByTab(tab, guid);
    }

    @Override
    public Integer insert(AttachEntity entity) {
        return attachMapper.insert(entity);
    }

    @Override
    public Integer inserts(List<AttachEntity> list) {
        return attachMapper.inserts(list);
    }

    @Override
    public Integer delete(int id) {
        return attachMapper.delete(id);
    }

    @Override
    public Integer deletes(List<Integer> ids) {
        return attachMapper.deletes(ids);
    }

    @Override
    public Integer update(AttachEntity entity) {
        return attachMapper.update(entity);
    }

    @Override
    public Integer updates(List<AttachEntity> list) {
        return attachMapper.updates(list);
    }

    @Override
    public List<FmeLogEntity> selectFmeLogs(String tabs) {
        return attachMapper.selectFmeLogs(tabs);
    }

    /**
     * 查询FME日志
     */
    public List<FmeLogEntity> selectFmeLogs() {
        if (StringHelper.isEmpty(tabs)) {
            tabs = UploadAttachService.getTabs().replace("'", "");
        }

        return attachMapper.selectFmeLogs(tabs);
    }

    @Override
    public Integer updateFmeLog(Integer id) {
        return attachMapper.updateFmeLog(id);
    }

    @Override
    public Integer insertAttachByMeta(String tab, String tabGuid, String metaName, String dirid) {
        return attachMapper.insertAttachByMeta(tab, tabGuid, metaName, dirid);
    }

    /**
     * 同步附件
     */
    public void syncAttaches(FmeLogEntity entity) {
        String tab = entity.getPgNs() + "." + entity.getTcdm();
        String fieldName = UploadAttachService.ATTACH_TABS.get(tab);

        List<?> list = selectRowsByParentid(entity.getTcdm().replace("_", ""), entity.getParentid(), fieldName);
        if (null == list || list.isEmpty()) {
            return;
        }

        Field field = UploadAttachService.getAnnexField(list.get(0), tab);
        if (null == field) {
            return;
        }

        for (Object obj : list) {
            String[] names = UploadAttachService.getNames(UploadAttachService.getAnnexName(obj, field));
            if (null == names || names.length == 0) {
                continue;
            }

            BaseEntity be = (BaseEntity) obj;
            String dirid = getDirid(be);
            for (String name : names) {
                if (StringHelper.isEmpty(name)) {
                    continue;
                }
                insertAttachByMeta(tab, be.getEventid(), name.trim(), dirid);
            }
        }
    }

    /**
     * 获取目录编码
     */
    private String getDirid(BaseEntity be) {
        if (StringHelper.isEmpty(be.getDirid())) {
            return null;
        }

        String dirid = be.getDirid().substring(0, 2);

        return StringHelper.getRightLike(dirid);
    }

    /**
     * 根据父ID查询记录
     */
    private List<?> selectRowsByParentid(String entity, String parentid, String field) {
        BasicMapper baseMapper = ClassHelper.getBasicMapper(entity);
        if (null == baseMapper) {
            return null;
        }

        QueryWrapper wrapper = new QueryWrapper();
        wrapper.eq("parentid", parentid);
        wrapper.apply(field + " is not null");

        return baseMapper.selectList(wrapper);
    }
}