package com.imed.costaccount.service.impl;

import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.imed.costaccount.common.exception.CostException;
import com.imed.costaccount.common.util.PageUtils;
import com.imed.costaccount.mapper.HosptailMapper;
import com.imed.costaccount.model.Hosptail;
import com.imed.costaccount.model.User;
import com.imed.costaccount.model.vo.CommonVO;
import com.imed.costaccount.model.vo.UserVO;
import com.imed.costaccount.service.HosptailService;
import com.imed.costaccount.utils.BeanUtil;
import org.springframework.stereotype.Service;

import java.util.*;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;



@Service("hosptailService")
public class HosptailServiceImpl extends ServiceImpl<HosptailMapper, Hosptail> implements HosptailService {

    /**
     * 分页查询所有的医院信息
     *
     * @param page
     * @param pageSize
     * @return
     */
    @Override
    public PageUtils queryList(Integer page, Integer pageSize) {
//        Page<Hosptail> hosptailPage = new Page<>(page, pageSize);
//        Page<Hosptail> pages = this.page(hosptailPage);
//        List<UserVO> userVOS = com.imed.costaccount.common.util.BeanUtil.convertList(records, UserVO.class);
//        PageUtils pageUtils = new PageUtils(pages);
//        pageUtils.setList(userVOS);
//        return pageUtils;
        return null;
    }

    /**
     * 通过医院标识获取院区列表
     * @param sign
     * @return
     */
    @Override
    public List<CommonVO> getHospArea(String sign) {
        Hosptail one = this.getBySign(sign);
        // 获取下面所有院区
        List<Hosptail> list = this.list(
                new LambdaQueryWrapper<Hosptail>()
                        .select(Hosptail::getId)
                        .eq(Hosptail::getIsHosptail, 1)
                        .eq(Hosptail::getParentId, one.getId())
        );
        // 如果不存在院区
        if (CollUtil.isEmpty(list)) {
            return Collections.emptyList();
        }
        return BeanUtil.convertList(list, CommonVO.class);
    }

    /**
     * 通过医院sign获取医院信息
     * @param hospSign 医院唯一标识
     * @return
     */
    @Override
    public Hosptail getBySign(String hospSign) {
        Hosptail one = this.getOne(
                new LambdaQueryWrapper<Hosptail>()
                        .select(Hosptail::getId,Hosptail::getName)
                        .eq(Hosptail::getIsHosptail, 0)
                        .eq(Hosptail::getSign, hospSign)
                        .last("limit 1")
        );
        if (Objects.isNull(one)) {
            throw new CostException("当前医院不存在");
        }
        return one;
    }


}