package com.gkhy.exam.system.service.impl;

import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gkhy.exam.common.api.CommonPage;
import com.gkhy.exam.common.api.CommonResult;
import com.gkhy.exam.common.utils.PageUtils;
import com.gkhy.exam.common.utils.SecurityUtils;
import com.gkhy.exam.system.domain.ManagementReview;
import com.gkhy.exam.system.mapper.ManagementReviewMapper;
import com.gkhy.exam.system.service.ManagementReviewService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.time.LocalDateTime;
import java.util.List;

/**
 * <p>
 * 管理评审会议、输入、报告 服务实现类
 * </p>
 *
 * @author hh
 * @since 2025-07-10 15:11:50
 */
@Service
public class ManagementReviewServiceImpl extends ServiceImpl<ManagementReviewMapper, ManagementReview> implements ManagementReviewService {

    @Autowired
    private ManagementReviewMapper managementReviewMapper;
    @Override
    public CommonPage selectManagementReviewList(Integer companyId, Integer reviewType,String year) {
        PageUtils.startPage();
        List<ManagementReview> managementReviews = managementReviewMapper.selectManagementReviewList(companyId,reviewType,year);
        return CommonPage.restPage(managementReviews);
    }

    @Override
    public CommonResult insertManagementReview(ManagementReview managementReview) {
        managementReview.setCreateBy(SecurityUtils.getUsername());
        managementReview.setCreateTime(LocalDateTime.now());

        if (managementReviewMapper.insert(managementReview) > 0) {
            return CommonResult.success();
        }
        return CommonResult.failed();
    }

    @Override
    public CommonResult updateManagementReview(ManagementReview managementReview) {
        managementReview.setUpdateBy(SecurityUtils.getUsername());
        managementReview.setUpdateTime(LocalDateTime.now());
        if (managementReviewMapper.updateById(managementReview) > 0) {
            return CommonResult.success();
        }
        return CommonResult.failed();
    }

    @Override
    public CommonResult deletedManagementReview(Integer id) {
        ManagementReview managementReview = new ManagementReview();
        managementReview.setId(id.longValue());
        managementReview.setDelFlag(1);
        managementReview.setUpdateBy(SecurityUtils.getUsername());
        managementReview.setUpdateTime(LocalDateTime.now());
        if (managementReviewMapper.updateById(managementReview) > 0) {
            return CommonResult.success();
        }
        return CommonResult.failed();
    }


    @Override
    @Transactional
    public CommonResult copyManagementReview(Integer companyId, String sourceYear, String targetYear, Integer reviewType) {
        if (companyId == null) {
            companyId = SecurityUtils.getCompanyId().intValue();
        }

        if (sourceYear == null || sourceYear.trim().isEmpty()) {
            return CommonResult.failed("源年份不能为空");
        }

        if (targetYear == null || targetYear.trim().isEmpty()) {
            return CommonResult.failed("目标年份不能为空");
        }

        if (reviewType == null) {
            return CommonResult.failed("评审类型不能为空");
        }

        if (reviewType != 1 && reviewType != 2 && reviewType != 3) {
            return CommonResult.failed("评审类型无效，只能是1会议、2输入、3报告");
        }

        LambdaUpdateWrapper<ManagementReview> deleteWrapper = new LambdaUpdateWrapper<>();
        deleteWrapper.eq(ManagementReview::getCompanyId, companyId)
                .eq(ManagementReview::getYear, targetYear)
                .eq(ManagementReview::getReviewType, reviewType)
                .eq(ManagementReview::getDelFlag, 0)
                .set(ManagementReview::getDelFlag, 1)
                .set(ManagementReview::getUpdateBy, SecurityUtils.getUsername())
                .set(ManagementReview::getUpdateTime, LocalDateTime.now());
        managementReviewMapper.update(new ManagementReview(), deleteWrapper);

        LambdaQueryWrapper<ManagementReview> queryWrapperSource = new LambdaQueryWrapper<>();
        queryWrapperSource.eq(ManagementReview::getCompanyId, companyId)
                .eq(ManagementReview::getYear, sourceYear)
                .eq(ManagementReview::getReviewType, reviewType)
                .eq(ManagementReview::getDelFlag, 0);
        List<ManagementReview> sourceReviews = managementReviewMapper.selectList(queryWrapperSource);

        if (ObjectUtil.isEmpty(sourceReviews)) {
            return CommonResult.success("源年份无相关数据");
        }

        for (ManagementReview sourceReview : sourceReviews) {
            ManagementReview newReview = new ManagementReview();
            newReview.setCompanyId(sourceReview.getCompanyId());
            newReview.setCompanyName(sourceReview.getCompanyName());
            newReview.setReviewName(sourceReview.getReviewName());
            newReview.setReviewType(sourceReview.getReviewType());
            newReview.setFilePath(sourceReview.getFilePath());
            newReview.setFormat(sourceReview.getFormat());
            newReview.setYear(targetYear);
            newReview.setDelFlag(0);
            newReview.setCreateBy(SecurityUtils.getUsername());
            newReview.setCreateTime(LocalDateTime.now());

            int insert = managementReviewMapper.insert(newReview);
            if (insert <= 0) {
                throw new RuntimeException("复制管理评审数据失败");
            }
        }

        return CommonResult.success("成功从年份[" + sourceYear + "]复制到年份[" + targetYear + "]");
    }

}