package com.ruoyi.production.service.impl;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.production.dto.ProcessRouteDto;
import com.ruoyi.production.dto.ProductStructureDto;
import com.ruoyi.production.mapper.ProcessRouteItemMapper;
import com.ruoyi.production.mapper.ProcessRouteMapper;
import com.ruoyi.production.mapper.ProductOrderMapper;
import com.ruoyi.production.pojo.ProcessRoute;
import com.ruoyi.production.pojo.ProcessRouteItem;
import com.ruoyi.production.pojo.ProductOrder;
import com.ruoyi.production.service.ProcessRouteService;
import com.ruoyi.production.service.ProductStructureService;
import com.ruoyi.project.system.domain.SysDictData;
import com.ruoyi.project.system.mapper.SysDictDataMapper;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.List;

@Service
@AllArgsConstructor
@Slf4j
public class ProcessRouteServiceImpl extends ServiceImpl<ProcessRouteMapper, ProcessRoute> implements ProcessRouteService {

    @Autowired
    private ProcessRouteMapper processRouteMapper;

    @Autowired
    private ProcessRouteItemMapper processRouteItemMapper;

    @Autowired
    private ProductOrderMapper productOrderMapper;

    @Autowired
    private ProductStructureService productStructureService;

    @Autowired
    private SysDictDataMapper sysDictDataMapper;


    @Override
    public IPage<ProcessRouteDto> pageProcessRouteDto(Page<ProcessRouteDto> page, ProcessRouteDto processRouteDto) {

        return processRouteMapper.pageProcessRouteDto(page, processRouteDto);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Integer saveProcessRoute(ProcessRoute processRoute) {
        if (processRoute == null || processRoute.getDictCode() == null) {
            throw new ServiceException("新增工艺路线失败,产品类型不能为空");
        }
        SysDictData sysDictData = sysDictDataMapper.selectDictDataById(processRoute.getDictCode());
        if (sysDictData == null) {
            throw new ServiceException("新增工艺路线失败,产品类型不存在");
        }

        save(processRoute);
        if (processRoute.getProcessRouteCode() == null || processRoute.getProcessRouteCode().trim().isEmpty()) {
            String dateStr = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd"));
            String idStr = String.format("%06d", processRoute.getId());
            String newProductCode = "GYLX" + dateStr + idStr;
            processRoute.setProcessRouteCode(newProductCode);
            return processRouteMapper.updateById(processRoute);
        }
        return 1;
    }

    @Override
    public int batchDelete(List<Long> ids) {
        //先判断是否已经引用了
        List<ProductOrder> productOrders = productOrderMapper.selectList(Wrappers.<ProductOrder>lambdaQuery().in(ProductOrder::getRouteId, ids));
        if (productOrders.size() > 0) {
            throw new RuntimeException("该工艺路线生产已引用，不能删除");
        }
        //删除工艺路线详情
        processRouteItemMapper.delete(Wrappers.<ProcessRouteItem>lambdaQuery().in(ProcessRouteItem::getRouteId, ids));
        return processRouteMapper.deleteBatchIds(ids);
    }

    @Override
    public List<ProductStructureDto> getRouteBom(Long id) {
        if (id == null) {
            return new ArrayList<>(0);
        }

        ProcessRoute processRoute = getById(id);
        if (processRoute == null) {
            throw new ServiceException("工艺路线不存在");
        }

        List<ProductStructureDto> list = productStructureService.listByBomId(processRoute.getBomId());
        if (list == null) {
            list = new ArrayList<>(0);
        }
        return list;
    }
}