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

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.ContinuousImprove;
import com.gkhy.exam.system.domain.ContinuousImprovePlan;
import com.gkhy.exam.system.mapper.ContinuousImproveMapper;
import com.gkhy.exam.system.mapper.ContinuousImprovePlanMapper;
import com.gkhy.exam.system.service.ContinuousImproveService;
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;

@Service
public class ContinuousImproveServiceImpl extends ServiceImpl<ContinuousImproveMapper, ContinuousImprove> implements ContinuousImproveService {

    @Autowired
    private ContinuousImproveMapper continuousImproveMapper;

    @Autowired
    private ContinuousImprovePlanMapper continuousImprovePlanMapper;

    @Override
    public CommonPage selectContinuousImproveList(ContinuousImprove continuousImprove) {
        if (!SecurityUtils.adminUser()){
            if (continuousImprove.getCompanyId()==null){
                throw new RuntimeException("非管理员操作，查询条件不可为空");
            }
        }
        PageUtils.startPage();
        List<ContinuousImprove> continuousImproves = continuousImproveMapper.selectImproveList(continuousImprove);
        for (ContinuousImprove improve : continuousImproves) {
            List<ContinuousImprovePlan> continuousImprovePlans = continuousImprovePlanMapper.selectByImproveId(improve.getId());
            improve.setPlans(continuousImprovePlans);
        }
        return CommonPage.restPage(continuousImproves);
    }

    @Override
    @Transactional
    public CommonResult insertContinuousImprove(ContinuousImprove continuousImprove) {
        List<ContinuousImprove> continuousImproves = continuousImproveMapper.selectByCompanyId(continuousImprove);
        if (!continuousImproves.isEmpty()){
            return CommonResult.failed("当前企业已有相关数据");
        }
        List<ContinuousImprovePlan> plans = continuousImprove.getPlans();
        continuousImprove.setCreateTime(LocalDateTime.now());
        continuousImprove.setCreateBy(SecurityUtils.getUsername());
        int insert = continuousImproveMapper.insert(continuousImprove);
        if (insert>0){
            for (ContinuousImprovePlan plan : plans) {
                plan.setImproveId(continuousImprove.getId());
            }
            int i = continuousImprovePlanMapper.insertPlans(plans);
            return CommonResult.success();
        }
        return CommonResult.failed();
    }

    @Override
    @Transactional
    public CommonResult updateContinuousImprove(ContinuousImprove continuousImprove) {

        List<ContinuousImprove> continuousImproves = continuousImproveMapper.selectByCompanyId(continuousImprove);
        if (!continuousImproves.isEmpty()){
            return CommonResult.failed("当前企业已有相关数据");
        }
        continuousImprove.setUpdateBy(SecurityUtils.getUsername());
        continuousImprove.setUpdateTime(LocalDateTime.now());
        int update = continuousImproveMapper.updateById(continuousImprove);
        if (update>0){
            List<ContinuousImprovePlan> plans = continuousImprove.getPlans();
            for (ContinuousImprovePlan plan : plans) {
                plan.setImproveId(continuousImprove.getId());
            }
            continuousImprovePlanMapper.deleteByImproveId(continuousImprove.getId());
            continuousImprovePlanMapper.insertPlans(plans);
            return CommonResult.success();
        }
        return CommonResult.failed();
    }

    @Override
    public CommonResult deletedContinuousImprove(Integer improveId) {
        ContinuousImprove continuousImprove = new ContinuousImprove();
        continuousImprove.setId(improveId);
        continuousImprove.setUpdateTime(LocalDateTime.now());
        continuousImprove.setUpdateBy(SecurityUtils.getUsername());
        continuousImprove.setDelFlag(2);
        int update = continuousImproveMapper.updateById(continuousImprove);
        if (update>0){
            return CommonResult.success();
        }
        return CommonResult.failed();
    }
}