package com.gunshi.project.ss.service;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.IdWorker;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gunshi.project.ss.entity.dto.ProjectSafetyDto;
import com.gunshi.project.ss.mapper.ProjectSafetyMapper;
import com.gunshi.project.ss.mapper.ProjectSafetyTypeMapper;
import com.gunshi.project.ss.model.FileAssociations;
import com.gunshi.project.ss.model.ProjectSafety;
import com.gunshi.project.ss.model.ProjectSafetyType;
import com.gunshi.project.ss.repository.TsgObjectRepository;
import com.gunshi.project.ss.util.EsCacheUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 * @author lyf
 * @since 2025-07-21
 */
@Service
public class ProjectSafetyService extends ServiceImpl<ProjectSafetyMapper, ProjectSafety> {
    @Autowired
    private ProjectSafetyTypeMapper typeMapper;

    @Autowired
    private TsgObjectRepository tsgObjectRepository;

    @Autowired
    private FileAssociationsService fileAssociationsService;

    public List<ProjectSafetyType> listCategory() {
        QueryWrapper<ProjectSafetyType> queryWrapper = new QueryWrapper<>();
        queryWrapper.orderByAsc("id");
        return typeMapper.selectList(queryWrapper);
    }

    public Page<ProjectSafety> page(ProjectSafetyDto dto) {
        QueryWrapper<ProjectSafety> queryWrapper = new QueryWrapper<>();
        if(dto.getType() !=null){
            queryWrapper.eq("type", dto.getType());
        }
        if(dto.getStm() !=null && dto.getEtm() !=null){
            queryWrapper.between("tm", dto.getStm(), dto.getEtm());
        }
        if (dto.getName() != null) queryWrapper.like("name", dto.getName());
        int pageNumber = dto.getPageSo().getPageNumber();
        int pageSize = dto.getPageSo().getPageSize();
        queryWrapper.orderByDesc("_update_tm");
        Page<ProjectSafety> pageParam = new Page<>(pageNumber,pageSize);
        Page<ProjectSafety> ret = page(pageParam, queryWrapper);
        return ret;
    }

    public ProjectSafetyType addCategory(String name) {
        Long cnt = typeMapper.selectCount(new LambdaQueryWrapper<ProjectSafetyType>().eq(ProjectSafetyType::getName, name));
        if (cnt == 0) {
            ProjectSafetyType entity = new ProjectSafetyType();
            entity.setName(name);
            typeMapper.insert(entity);
            return entity;
        }else{
            throw new IllegalArgumentException("名称重复，请检查");
        }
    }

    public Boolean delCategory(Integer id) {
        ProjectSafetyType type = typeMapper.selectById(id);
        if (type == null) {
            return false;
        }
        Long cnt = getBaseMapper().selectCount(new LambdaQueryWrapper<ProjectSafety>().eq(ProjectSafety::getType, type.getName()));
        if (cnt > 0) {
            throw new IllegalArgumentException("请先删除关联数据");
        }
        return typeMapper.deleteById(id) > 0;
    }

    @Transactional
    public Boolean updateCategory(ProjectSafetyType entity) {
        ProjectSafetyType projectSafetyType = typeMapper.selectById(entity.getId());
        if (projectSafetyType == null) {
            return false;
        }
        String oldName = projectSafetyType.getName();
        //防止重复
        Long cnt = typeMapper.selectCount(new LambdaQueryWrapper<ProjectSafetyType>().eq(ProjectSafetyType::getName, entity.getName()));
        if(cnt > 0){
            throw new IllegalArgumentException("名称重复，请检查");
        }
        projectSafetyType.setName(entity.getName());
        boolean flag1 = typeMapper.updateById(projectSafetyType) > 0;
        return true;
    }

    public ProjectSafety getOneById(Serializable id) {
        ProjectSafety projectSafety = baseMapper.selectById(id);
        if(projectSafety != null){
            List<FileAssociations> files = fileAssociationsService.getFiles("projectSafety", projectSafety.getId().toString());
            if(files == null){
                projectSafety.setFiles(new ArrayList<>());
                projectSafety.setFileCount(0);
            }else{
                projectSafety.setFileCount(files.size());
                projectSafety.setFiles(files);
            }
        }
        return projectSafety;
    }

    public void updateEsCache(ProjectSafety projectSafety) {
        EsCacheUtil.updateCache(tsgObjectRepository,
                projectSafety,
                "工程安全知识库",
                ProjectSafety::getId,
                ProjectSafety::getName,
                null,
                null,
                null
        );
    }

    public void deleteEsCache(Serializable id) {
        EsCacheUtil.deleteEsCache(tsgObjectRepository,id.toString(),"工程安全知识库");
    }

    public void add(ProjectSafety entity) {
        entity.setId(IdWorker.getId());
        entity.setUpdateTm(new Date());
        save(entity);
    }
}