package com.pz.system.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
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.utils.JsonUtils;
import com.pz.system.domain.Hospital;
import com.pz.system.domain.Services;
import com.pz.system.domain.vo.CityVo;
import com.pz.system.domain.vo.HospitalVo;
import com.pz.system.domain.vo.ServicesVo;
import com.pz.system.mapper.CityMapper;
import com.pz.system.mapper.HospitalMapper;
import com.pz.system.mapper.ServicesMapper;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import com.pz.system.domain.bo.BusinessBo;
import com.pz.system.domain.vo.BusinessVo;
import com.pz.system.domain.Business;
import com.pz.system.mapper.BusinessMapper;
import com.pz.system.service.IBusinessService;

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

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

    private final BusinessMapper baseMapper;

    private final HospitalMapper hospitalMapper;

    private final ServicesMapper servicesMapper;

    private final CityMapper cityMapper;

    /**
     * 查询业务
     */
    @Override
    public BusinessVo queryById(Long id) {
        BusinessVo businessVo = baseMapper.selectVoById(id);
        if (StringUtils.isNotBlank(businessVo.getHospitals())) {
            List<Integer> ids = JsonUtils.parseArray(businessVo.getHospitals(), Integer.class);
            businessVo.setHospitalsIdsList(ids);
        }
        return businessVo;
    }

    /**
     * 查询业务列表
     */
    @Override
    public TableDataInfo<BusinessVo> queryPageList(BusinessBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<Business> lqw = buildQueryWrapper(bo);
        Page<BusinessVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        if (result.getRecords() != null) {
            List<BusinessVo> businessVos = result.getRecords();
            for (BusinessVo businessVo : businessVos) {
                if (StringUtils.isNotBlank(businessVo.getHospitals())) {
                    // 获取绑定的所有医院id
                    List<Long> ids = JsonUtils.parseArray(businessVo.getHospitals(), Long.class);

                    if (!ids.isEmpty()) {
                        List<HospitalVo> hospitalVos = hospitalMapper.selectVoList(Wrappers.<Hospital>lambdaQuery()
                            .in(Hospital::getId, ids));
                        businessVo.setHospitalsList(hospitalVos.stream()
                            .map(HospitalVo::getName)
                            .collect(Collectors.toList()));
                    }
                }
//
//                // 获取关联服务
//                List<ServicesVo> servicesVos = servicesMapper.selectVoList(Wrappers.<Services>lambdaQuery()
//                    .eq(Services::getBid, businessVo.getId()));
//                for (ServicesVo servicesVo : servicesVos) {
//                    CityVo cityVo = cityMapper.selectVoById(servicesVo.getCityId());
//                    if (cityVo != null) {
//                        servicesVo.setCityName(cityVo.getName());
//                    }
//                }
//                businessVo.setServicesVoList(servicesVos);
            }
        }
        return TableDataInfo.build(result);

    }

    /**
     * 查询业务列表
     */
    @Override
    public List<BusinessVo> queryList(BusinessBo bo) {
        LambdaQueryWrapper<Business> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<Business> buildQueryWrapper(BusinessBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<Business> lqw = Wrappers.lambdaQuery();
        lqw.like(StringUtils.isNotBlank(bo.getName()), Business::getName, bo.getName());
        return lqw;
    }

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

    /**
     * 修改业务
     */
    @Override
    public Boolean updateByBo(BusinessBo bo) {
        Business update = BeanUtil.toBean(bo, Business.class);
        if (CollectionUtils.isNotEmpty(bo.getHospitalsIdsList())) {
            String jsonString = JsonUtils.toJsonString(bo.getHospitalsIdsList());
            update.setHospitals(jsonString);
        }
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

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

    /**
     * 批量删除业务
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> 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;
    }
}