package com.ld.igds.drug.service;

import java.util.*;

import com.bstek.bdf2.core.model.DefaultDept;
import com.bstek.bdf2.core.orm.hibernate.HibernateDao;

import com.bstek.dorado.data.provider.Page;
import com.ld.igds.constant.RedisConst;
import com.ld.igds.models.Drug;
import com.ld.igds.models.DrugApply;
import com.ld.igds.models.DrugInout;
import com.ld.igds.sys.service.SysDeptService;
import com.ld.igds.util.ContextUtil;
import com.ld.igds.util.RedisUtil;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.time.DateFormatUtils;
import org.hibernate.Session;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * 药剂管理
 *
 * @author Andy
 */
@Service
public class HDrugService extends HibernateDao {
    @Autowired
    private RedisUtil redisUtil;
    @Autowired
    private SysDeptService sysDeptService;

    /**
     * 缓存 药剂ID
     */
    public static final String CACHE_DRUG_ID = "DRUG_ID";

    /**
     * 分页查询药剂信息
     *
     * @param page
     * @param param
     * @throws Exception
     */
    public void pageDrug(Page<Drug> page, Map<String, Object> param) throws Exception {
        StringBuffer hql = new StringBuffer();
        Map<String, Object> args = new HashMap<>();
        hql.append(" from " + Drug.class.getName() + " where deptId=:deptId");
        args.put("deptId", ContextUtil.subDeptId(null));
        if (null != param) {
            buildHql(hql, param, args);
        }
        hql.append(" order by id ");
        String countHql = "select count(*) " + hql.toString();
        this.pagingQuery(page, String.valueOf(hql), countHql, args);
    }

    /**
     * 获取药剂列表
     *
     * @param companyId
     * @return
     */
    public List<Drug> listDrug(String companyId, Map<String, Object> param) {
        StringBuffer hql = new StringBuffer(" from " + Drug.class.getName() + " where companyId=:companyId");
        Map<String, Object> args = new HashMap<>();
        args.put("companyId", companyId);
        if (null != param) {
            buildHql(hql, param, args);
        }
        hql.append(" order by id desc");
        return this.query(hql.toString(), args);

    }

    /**
     * 更新或添加药剂信息
     *
     * @param data
     * @return
     */
    public String saveDrug(Drug data) {
        if (null == data.getCompanyId()) {
            data.setCompanyId(ContextUtil.getCompanyId());
        }
        if (null == data.getDeptId()) {
            data.setDeptId(ContextUtil.subDeptId(null));
        }
        Session session = this.getSessionFactory().openSession();
        data.setUpdateTime(new Date());
        data.setUpdateUser(ContextUtil.getLoginUserCName());
        try {
            if (null == data.getId()) {
                String id = createId(data.getCompanyId(), data.getCgrq());
                data.setId(id);
                session.save(data);
            } else {
                session.saveOrUpdate(data);
            }

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            session.flush();
            session.close();
        }
        return null;
    }

    /**
     * 删除药剂信息
     *
     * @param data
     * @return
     */
    public String delDrug(Drug data) {
        Session session = this.getSessionFactory().openSession();
        try {
            if (null != data.getId()) {
                session.delete(data);
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            session.flush();
            session.close();
        }
        return null;
    }


    public void pageDrugInout(Page<DrugInout> page, Map<String, Object> param) {

    }

    public String delDrugInout(DrugInout data) {

        return null;
    }

    public String updateDrugInout(DrugInout data) {

        return null;
    }

    private String addDrugInout(DrugInout data) {
        return null;
    }


    public String auditDrugApply(DrugApply data) {

        if (null == data.getAuditUser()) {
            data.setAuditUser(ContextUtil.getLoginUserCName());
        }
        if (null == data.getAuditTime()) {
            data.setApplyTime(new Date());
        }

        if (data.getApplyUser().equals(data.getAuditUser())) {
            return "系统：审核人和申请人不可为同一个人。";
        }

        return updateDrugApply(data);

    }

    public String updateDrugApply(DrugApply data) {

        return null;
    }

    private String addDrugApply(DrugApply data) {
        return null;
    }

    public String delDrugApply(DrugApply data) {
        return null;
    }

    public void pageDrugApply(Page<DrugApply> page, Map<String, Object> param) {

    }

    public String createId(String companyId, Date time) {

        String timeKey = DateFormatUtils.format(time, "yyyyMMdd");
        // 从缓存中获取已有的组织编码
        String cacheKey = RedisConst.buildKey(companyId, HDrugService.CACHE_DRUG_ID);

        String cacheId = (String) redisUtil.get(cacheKey);

        if (null != cacheId && cacheId.indexOf(timeKey) >= 0) {
            String temp = cacheId.substring(cacheId.length() - 3);
            Integer i = Integer.valueOf(temp);
            cacheId = timeKey + String.format("%03d", ++i);
        } else {
            List<Drug> result = listDrug(companyId, null);
            if (null == result || result.size() == 0) {
                cacheId = timeKey + "001";
            } else {
                Drug drug = result.get(0);
                String temp = drug.getId().substring(drug.getId().length() - 3);
                Integer i = Integer.valueOf(temp);
                cacheId = timeKey + String.format("%03d", ++i);
            }
        }
        // 更新缓存
        redisUtil.set(cacheKey, cacheId);

        return cacheId;
    }


    public void buildHql(StringBuffer hql, Map<String, Object> param, Map<String, Object> args) {
        String str = (String) param.get("id");
        if (StringUtils.isNotEmpty(str)) {
            hql.append(" and id =:id");
            args.put("id", str);
        }
        str = (String) param.get("name");
        if (StringUtils.isNotEmpty(str)) {
            hql.append(" and name like:name");
            args.put("name", "%" + str + "%");
        }
        Date date = (Date) param.get("start");
        if (null != date) {
            hql.append(" and cgrq >=:start");
            args.put("start", date);
        }
        date = (Date) param.get("end");
        if (null != date) {
            hql.append(" and cgrq <=:end");
            args.put("end", date);
        }
    }

}