package com.ruoyi.oA.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.measuringinstrumentledger.pojo.MeasuringInstrumentLedgerRecord;
import com.ruoyi.oA.dto.OaProjectDto;
import com.ruoyi.oA.pojo.OaProject;
import com.ruoyi.oA.pojo.OaProjectPhase;
import com.ruoyi.oA.service.OaProjectPhaseService;
import com.ruoyi.oA.service.OaProjectService;
import com.ruoyi.oA.mapper.OaProjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.servlet.http.HttpServletResponse;
import java.util.List;

/**
* @author ywx
* @description 针对表【oa_project(OA系统-项目任务协同-项目表)】的数据库操作Service实现
* @createDate 2025-09-24 09:18:45
*/
@Service
@Transactional(rollbackFor = Exception.class)
public class OaProjectServiceImpl extends ServiceImpl<OaProjectMapper, OaProject>
    implements OaProjectService{
    @Autowired
    private OaProjectMapper oaProjectMapper;
    @Autowired
    private OaProjectPhaseService oaProjectPhaseService;

    @Override
    public IPage<OaProjectDto> listPage(Page page, OaProjectDto oaProjectDto) {
        IPage<OaProjectDto> iPage = oaProjectMapper.listPage(page, oaProjectDto);
        // 项目阶段列表
        for (OaProjectDto projectDto : iPage.getRecords()) {
            projectDto.setOaProjectPhasesDto(oaProjectPhaseService.listByProjectId(projectDto.getProjectId()));
        }
        return iPage;
    }

    @Override
    public void export(HttpServletResponse response, List<Long> ids) {
        List<OaProjectDto> list = oaProjectMapper.selectByIds(ids);
        ExcelUtil<OaProjectDto> util = new ExcelUtil<OaProjectDto>(OaProjectDto.class);
        util.exportExcel(response, list , "项目数据");
    }

    @Override
    public boolean deleteById(Long id) {
        // 先删除项目下的阶段
        List<OaProjectPhase> oaProjectPhases = oaProjectPhaseService.list(new LambdaQueryWrapper<OaProjectPhase>()
                .eq(OaProjectPhase::getOaProjectId, id));
        if (!oaProjectPhases.isEmpty()) {
            oaProjectPhases.forEach(oaProjectPhase -> {
                oaProjectPhaseService.deleteById(oaProjectPhase.getPhaseId());
            });
        }
        return oaProjectMapper.deleteById(id) > 0;
    }
}