package com.pz.system.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.pz.common.core.page.TableDataInfo;
import com.pz.common.core.domain.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.pz.common.enums.HospitalLevel;
import com.pz.common.enums.HospitalType;
import com.pz.common.utils.JsonUtils;
import com.pz.system.domain.Department;
import com.pz.system.mapper.DepartmentMapper;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import com.pz.system.domain.bo.HospitalBo;
import com.pz.system.domain.vo.HospitalVo;
import com.pz.system.domain.Hospital;
import com.pz.system.mapper.HospitalMapper;
import com.pz.system.service.IHospitalService;

import java.util.List;
import java.util.Map;
import java.util.Collection;
import java.util.Optional;

/**
 * 医院Service业务层处理
 *
 * @author ruoyi
 * @date 2023-09-07
 */
@RequiredArgsConstructor
@Service
public class HospitalServiceImpl implements IHospitalService {

    private final HospitalMapper baseMapper;

    private final DepartmentMapper departmentMapper;

    /**
     * 查询医院
     */
    @Override
    public HospitalVo queryById(Integer id) {
        return baseMapper.selectVoById(id);
    }

    /**
     * 查询医院列表
     */
    @Override
    public TableDataInfo<HospitalVo> queryPageList(HospitalBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<Hospital> lqw = buildQueryWrapper(bo);
        Page<HospitalVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        Optional.ofNullable(result.getRecords()).ifPresent(hospitalVos -> {
            hospitalVos.forEach(hospitalVo -> {
                //获取医院类型名称
                hospitalVo.setCategoryName(HospitalType.getTypeName(hospitalVo.getCategory()));

                //获取医院等级名称
                hospitalVo.setLevelName(HospitalLevel.getLevelName(hospitalVo.getLevel()));

                //获取医院科室
                if (StringUtils.isNotBlank(hospitalVo.getDepartments())) {
                    //关联科室编号
                    List<Integer> ids = JsonUtils.parseArray(hospitalVo.getDepartments(), Integer.class);

                    Optional.ofNullable(departmentMapper.selectVoList(Wrappers.<Department>lambdaQuery().in(Department::getId, ids)))
                        .ifPresent(departmentVos -> {
                            hospitalVo.setDepartmentVoList(departmentVos);
                        });
                }
            });
        });
        return TableDataInfo.build(result);
    }

    /**
     * 查询医院列表
     */
    @Override
    public List<HospitalVo> queryList(HospitalBo bo) {
        LambdaQueryWrapper<Hospital> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<Hospital> buildQueryWrapper(HospitalBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<Hospital> lqw = Wrappers.lambdaQuery();
        lqw.eq(bo.getCityId() != null, Hospital::getCityId, bo.getCityId());
        lqw.like(StringUtils.isNotBlank(bo.getName()), Hospital::getName, bo.getName());
        lqw.eq(StringUtils.isNotBlank(bo.getLogo()), Hospital::getLogo, bo.getLogo());
        lqw.eq(bo.getLevel() != null, Hospital::getLevel, bo.getLevel());
        lqw.eq(StringUtils.isNotBlank(bo.getLng()), Hospital::getLng, bo.getLng());
        lqw.eq(StringUtils.isNotBlank(bo.getLat()), Hospital::getLat, bo.getLat());
        lqw.eq(bo.getCategory() != null, Hospital::getCategory, bo.getCategory());
        lqw.eq(StringUtils.isNotBlank(bo.getIntroduce()), Hospital::getIntroduce, bo.getIntroduce());
        lqw.eq(StringUtils.isNotBlank(bo.getDepartments()), Hospital::getDepartments, bo.getDepartments());
        lqw.eq(bo.getStatus() != null, Hospital::getStatus, bo.getStatus());
        return lqw;
    }

    /**
     * 新增医院
     */
    @Override
    public Boolean insertByBo(HospitalBo bo) {
        Hospital add = BeanUtil.toBean(bo, Hospital.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setId(add.getId());
        }
        return flag;
    }

    /**
     * 修改医院
     */
    @Override
    public Boolean updateByBo(HospitalBo bo) {
        Hospital update = BeanUtil.toBean(bo, Hospital.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(Hospital entity) {
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 批量删除医院
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Integer> ids, Boolean isValid) {
        if (isValid) {
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteBatchIds(ids) > 0;
    }
}