package cn.besteam.modules.medical.service.impl;

import cn.besteam.common.constant.DepartmentEnum;
import cn.besteam.modules.medical.dto.MwDisposalUnitSeacherDto;
import cn.besteam.modules.medical.entity.MwDisposalUnit;
import cn.besteam.modules.medical.mapper.MwDisposalUnitMapper;
import cn.besteam.modules.medical.service.IMwDisposalUnitService;
import cn.besteam.modules.medical.vo.MwDisposalUnitVo;
import cn.besteam.modules.shiro.authc.util.EnvUtils;
import cn.besteam.modules.system.entity.SysDepartment;
import cn.besteam.modules.system.service.ISysDepartmentService;
import cn.besteam.modules.system.util.MybatisParameterUtils;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.apache.commons.collections.CollectionUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;

/**
 * 处置单位管理Service实现类
 * 
 * @author besteam
 * @date 2023-07-29
 */
@Service
public class MwDisposalUnitServiceImpl extends ServiceImpl<MwDisposalUnitMapper, MwDisposalUnit> implements IMwDisposalUnitService {

    @Autowired
    private ISysDepartmentService sysDepartmentService;

    @Override
    public IPage<MwDisposalUnitVo> queryPageList(MwDisposalUnitSeacherDto dto) {
        // 设置默认分页参数
        if (dto.getPageNo() == null) {
            dto.setPageNo(1);
        }
        if (dto.getPageSize() == null) {
            dto.setPageSize(10);
        }
        
        Page<MwDisposalUnitVo> page = new Page<>(dto.getPageNo(), dto.getPageSize());
        List<Integer> hospitalIdList = sysDepartmentService.getSearchHospitalIdList(dto.getHospitalId());
        if (CollectionUtils.isEmpty(hospitalIdList)) {
            return page;
        }
        dto.setHospitalIdList(hospitalIdList);
        IPage<MwDisposalUnitVo> result = baseMapper.queryPageList(page, dto);
        return result;
    }

    @Override
    public List<MwDisposalUnitVo> queryList(MwDisposalUnitSeacherDto dto) {
        List<Integer> hospitalIdList = sysDepartmentService.getSearchHospitalIdList(dto.getHospitalId());
        if (CollectionUtils.isEmpty(hospitalIdList)) {
            return new ArrayList<>();
        }
        dto.setHospitalIdList(hospitalIdList);
        List<MwDisposalUnitVo> result = baseMapper.queryList(dto);
        return result;
    }

    @Override
    public boolean add(MwDisposalUnit mwDisposalUnit) {
        // 验证医院权限
        if (!validateHospitalPermission(mwDisposalUnit.getHospitalId())) {
            return false;
        }
        
        // 设置默认值
        if (mwDisposalUnit.getStatus() == null) {
            mwDisposalUnit.setStatus(1); // 默认启用
        }
        mwDisposalUnit.setDelFlag(0); // 未删除
        mwDisposalUnit.setCreateBy(EnvUtils.getUser().getName());
        return save(mwDisposalUnit);
    }

    @Override
    public boolean update(MwDisposalUnit mwDisposalUnit) {
        // 验证医院权限
        if (!validateHospitalPermission(mwDisposalUnit.getHospitalId())) {
            return false;
        }
        mwDisposalUnit.setUpdateBy(EnvUtils.getUser().getName());
        return updateById(mwDisposalUnit);
    }

    @Override
    public boolean delete(Integer id) {
        MwDisposalUnit disposalUnit = getById(id);
        if (disposalUnit == null) {
            return false;
        }
        
        // 验证医院权限
        if (!validateHospitalPermission(disposalUnit.getHospitalId())) {
            return false;
        }
        
        // 逻辑删除
        disposalUnit.setDelFlag(1);
        return updateById(disposalUnit);
    }

    /**
     * 验证医院权限
     */
    private boolean validateHospitalPermission(Integer hospitalId) {
        if (hospitalId == null) {
            return false;
        }
        
        List<Integer> userHospitalIds = sysDepartmentService.getSearchHospitalIdList(hospitalId);
        
        return userHospitalIds.contains(hospitalId);
    }
}