package com.ycl.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.ycl.common.enums.business.FileTypeEnum;
import com.ycl.common.utils.SecurityUtils;
import com.ycl.domain.entity.File;
import com.ycl.domain.entity.ProjectInvestmentPolicyCompliance;
import com.ycl.domain.entity.ProjectUnitRegistrationInfo;
import com.ycl.domain.vo.ProjectUnitRegistrationInfoVO;
import com.ycl.mapper.FileMapper;
import com.ycl.mapper.ProjectInvestmentPolicyComplianceMapper;
import com.ycl.service.FileService;
import com.ycl.service.ProjectInvestmentPolicyComplianceService;
import com.ycl.common.base.Result;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.domain.form.ProjectInvestmentPolicyComplianceForm;
import com.ycl.domain.vo.ProjectInvestmentPolicyComplianceVO;
import com.ycl.domain.query.ProjectInvestmentPolicyComplianceQuery;
import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;
import com.ycl.framework.utils.PageUtil;
import org.springframework.beans.BeanUtils;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;
import org.springframework.util.CollectionUtils;

import java.util.List;
import java.util.stream.Collectors;

/**
 * 投资项目产业政策符合情况表 服务实现类
 *
 * @author flq
 * @since 2024-11-27
 */
@Service
@RequiredArgsConstructor
public class ProjectInvestmentPolicyComplianceServiceImpl extends ServiceImpl<ProjectInvestmentPolicyComplianceMapper, ProjectInvestmentPolicyCompliance> implements ProjectInvestmentPolicyComplianceService {

    private final ProjectInvestmentPolicyComplianceMapper projectInvestmentPolicyComplianceMapper;
    private final FileService fileService;
    private final FileMapper fileMapper;
    /**
     * 添加
     * @param form
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result add(ProjectInvestmentPolicyComplianceForm form) {
        ProjectInvestmentPolicyCompliance entity = ProjectInvestmentPolicyComplianceForm.getEntityByForm(form, null);
        Long userId = SecurityUtils.getUserId();
        entity.setCreateBy(userId);
        entity.setUpdateBy(userId);
        baseMapper.insert(entity);
        //添加文件
        if (!CollectionUtils.isEmpty(form.getFileList())) {
            List<File> fileList = form.getFileList();
            fileList.forEach(item -> {
                item.setId(null);
                item.setBusId(entity.getId());
                item.setType(FileTypeEnum.INVEST_POLICY);
            });
            fileService.saveBatch(fileList);
        }
        //避免新增一个后重复新增返回id给前端判断
        return Result.ok("添加成功").data(entity.getId());
    }

    /**
     * 修改
     * @param form
     * @return
     */
    @Override
    public Result update(ProjectInvestmentPolicyComplianceForm form) {
        ProjectInvestmentPolicyCompliance entity = baseMapper.selectById(form.getId());
        // 为空抛IllegalArgumentException，做全局异常处理
        Assert.notNull(entity, "记录不存在");
        BeanUtils.copyProperties(form, entity);
        Long userId = SecurityUtils.getUserId();
        entity.setUpdateBy(userId);
        baseMapper.updateById(entity);
        if (!CollectionUtils.isEmpty(form.getFileList())) {
            List<File> fileList = form.getFileList();
            fileList.forEach(item->{
                item.setId(null);
                item.setBusId(entity.getId());
                item.setType(FileTypeEnum.INVEST_POLICY);
            });
            //删除原有文件
            QueryWrapper<File> fileQueryWrapper = new QueryWrapper<>();
            fileQueryWrapper.eq("type",FileTypeEnum.INVEST_POLICY.getType());
            fileQueryWrapper.eq("bus_id",entity.getId());
            fileMapper.delete(fileQueryWrapper);
            //替换成现有
            fileService.saveBatch(fileList);
        }
        return Result.ok("修改成功");
    }

    /**
     * 批量删除
     * @param ids
     * @return
     */
    @Override
    public Result remove(List<String> ids) {
        baseMapper.deleteBatchIds(ids);
        return Result.ok("删除成功");
    }

    /**
     * id删除
     * @param id
     * @return
     */
    @Override
    public Result removeById(String id) {
        baseMapper.deleteById(id);
        return Result.ok("删除成功");
    }

    /**
     * 分页查询
     * @param query
     * @return
     */
    @Override
    public Result page(ProjectInvestmentPolicyComplianceQuery query) {
        IPage<ProjectInvestmentPolicyComplianceVO> page = PageUtil.getPage(query, ProjectInvestmentPolicyComplianceVO.class);
        baseMapper.getPage(page, query);
        return Result.ok().data(page.getRecords()).total(page.getTotal());
    }

    /**
     * 根据id查找
     * @param id
     * @return
     */
    @Override
    public Result detail(Integer id) {
        QueryWrapper<ProjectInvestmentPolicyCompliance> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("project_id", id);
        ProjectInvestmentPolicyCompliance entity = baseMapper.selectOne(queryWrapper);
        ProjectInvestmentPolicyComplianceVO vo = new ProjectInvestmentPolicyComplianceVO();
        if (entity != null) {
            vo = ProjectInvestmentPolicyComplianceVO.getVoByEntity(entity, null);
            QueryWrapper<File> fileQueryWrapper = new QueryWrapper<>();
            fileQueryWrapper.eq("type",FileTypeEnum.INVEST_POLICY.getType());
            fileQueryWrapper.eq("bus_id",vo.getId());
            List<File> files = fileMapper.selectList(fileQueryWrapper);
            vo.setFileList(files);
        }
        return Result.ok().data(vo);
    }

    /**
     * 列表
     * @return
     */
    @Override
    public Result all() {
        List<ProjectInvestmentPolicyCompliance> entities = baseMapper.selectList(null);
        List<ProjectInvestmentPolicyComplianceVO> vos = entities.stream()
                .map(entity -> ProjectInvestmentPolicyComplianceVO.getVoByEntity(entity, null))
                .collect(Collectors.toList());
        return Result.ok().data(vos);
    }
}