package com.klp.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.klp.common.core.page.TableDataInfo;
import com.klp.common.core.domain.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.klp.domain.bo.CostStandardConfigBo;
import com.klp.domain.vo.CostStandardConfigVo;
import com.klp.domain.CostStandardConfig;
import com.klp.mapper.CostStandardConfigMapper;
import com.klp.service.ICostStandardConfigService;

import java.time.LocalDate;
import java.util.Collection;
import java.util.List;

/**
 * 成本标准配置表Service业务层处理
 *
 * @author klp
 * @date 2025-11-25
 */
@RequiredArgsConstructor
@Service
public class CostStandardConfigServiceImpl implements ICostStandardConfigService {

    private final CostStandardConfigMapper baseMapper;

    /**
     * 查询成本标准配置表
     */
    @Override
    public CostStandardConfigVo queryById(Long configId) {
        return baseMapper.selectVoById(configId);
    }

    /**
     * 查询成本标准配置表列表
     */
    @Override
    public TableDataInfo<CostStandardConfigVo> queryPageList(CostStandardConfigBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<CostStandardConfig> lqw = buildQueryWrapper(bo);
        Page<CostStandardConfigVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询成本标准配置表列表
     */
    @Override
    public List<CostStandardConfigVo> queryList(CostStandardConfigBo bo) {
        LambdaQueryWrapper<CostStandardConfig> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<CostStandardConfig> buildQueryWrapper(CostStandardConfigBo bo) {
        LambdaQueryWrapper<CostStandardConfig> lqw = Wrappers.lambdaQuery();
        lqw.eq(bo.getConfigId() != null, CostStandardConfig::getConfigId, bo.getConfigId());
        lqw.eq(bo.getUnitCost() != null, CostStandardConfig::getUnitCost, bo.getUnitCost());
        lqw.eq(bo.getEffectiveDate() != null, CostStandardConfig::getEffectiveDate, bo.getEffectiveDate());
        lqw.eq(bo.getStatus() != null, CostStandardConfig::getStatus, bo.getStatus());
        lqw.orderByDesc(CostStandardConfig::getEffectiveDate);
        return lqw;
    }

    /**
     * 新增成本标准配置表
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean insertByBo(CostStandardConfigBo bo) {
        // 如果新标准立即生效，需要将当前有效的标准标记为失效
        if (bo.getEffectiveDate() != null && !bo.getEffectiveDate().isAfter(LocalDate.now())) {
            // 将当前有效的标准标记为失效
            CostStandardConfigVo current = queryCurrentEffective();
            if (current != null) {
                CostStandardConfig update = new CostStandardConfig();
                update.setConfigId(current.getConfigId());
                update.setExpireDate(LocalDate.now().minusDays(1));
                update.setStatus(0);
                baseMapper.updateById(update);
            }
        }

        CostStandardConfig add = BeanUtil.toBean(bo, CostStandardConfig.class);
        if (add.getStatus() == null) {
            add.setStatus(1); // 默认有效
        }
        validEntityBeforeSave(add);
        return baseMapper.insert(add) > 0;
    }

    /**
     * 修改成本标准配置表
     */
    @Override
    public Boolean updateByBo(CostStandardConfigBo bo) {
        CostStandardConfig update = BeanUtil.toBean(bo, CostStandardConfig.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(CostStandardConfig entity) {
        // TODO 做一些数据校验,如唯一约束
    }

    /**
     * 校验并批量删除成本标准配置表信息
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if (isValid) {
            // TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteBatchIds(ids) > 0;
    }

    /**
     * 查询当前有效的成本标准
     */
    @Override
    public CostStandardConfigVo queryCurrentEffective() {
        return baseMapper.selectCurrentEffective();
    }

    /**
     * 查询指定日期的有效成本标准
     */
    @Override
    public CostStandardConfigVo queryEffectiveByDate(LocalDate date) {
        return baseMapper.selectEffectiveByDate(date);
    }
}