package com.ruoyi.technology.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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.technology.mapper.TechnologyRoutingMapper;
import com.ruoyi.technology.mapper.TechnologyRoutingOperationMapper;
import com.ruoyi.technology.pojo.TechnologyRouting;
import com.ruoyi.technology.pojo.TechnologyRoutingOperation;
import com.ruoyi.technology.service.TechnologyRoutingService;
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.List;

@Service
@Transactional(rollbackFor = Exception.class)
public class TechnologyRoutingServiceImpl extends ServiceImpl<TechnologyRoutingMapper, TechnologyRouting> implements TechnologyRoutingService {

    @Autowired
    private TechnologyRoutingMapper technologyRoutingMapper;

    @Autowired
    private TechnologyRoutingOperationMapper technologyRoutingOperationMapper;

    @Override
    public IPage<TechnologyRouting> pageTechnologyRouting(Page<TechnologyRouting> page, TechnologyRouting technologyRouting) {
        LambdaQueryWrapper<TechnologyRouting> queryWrapper = Wrappers.lambdaQuery();
        queryWrapper.eq(technologyRouting.getId() != null, TechnologyRouting::getId, technologyRouting.getId())
                .eq(technologyRouting.getProductModelId() != null, TechnologyRouting::getProductModelId, technologyRouting.getProductModelId())
                .eq(technologyRouting.getBomId() != null, TechnologyRouting::getBomId, technologyRouting.getBomId())
                .like(isNotBlank(technologyRouting.getProcessRouteCode()), TechnologyRouting::getProcessRouteCode, technologyRouting.getProcessRouteCode())
                .like(isNotBlank(technologyRouting.getDescription()), TechnologyRouting::getDescription, technologyRouting.getDescription())
                .orderByDesc(TechnologyRouting::getId);
        return this.page(page, queryWrapper);
    }

    @Override
    public Long saveTechnologyRouting(TechnologyRouting technologyRouting) {
        this.save(technologyRouting);
        if (!isNotBlank(technologyRouting.getProcessRouteCode())) {
            technologyRouting.setProcessRouteCode(buildProcessRouteCode(technologyRouting.getId()));
            technologyRoutingMapper.updateById(technologyRouting);
        }
        return technologyRouting.getId();
    }

    @Override
    public boolean removeTechnologyRouting(List<Long> ids) {
        if (ids == null || ids.isEmpty()) {
            return false;
        }
        technologyRoutingOperationMapper.delete(Wrappers.<TechnologyRoutingOperation>lambdaQuery()
                .in(TechnologyRoutingOperation::getTechnologyRoutingId, ids));
        return this.removeByIds(ids);
    }

    private String buildProcessRouteCode(Long id) {
        String dateStr = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd"));
        String idStr = String.format("%06d", id);
        return "GYLX" + dateStr + idStr;
    }

    private boolean isNotBlank(String value) {
        return value != null && !value.trim().isEmpty();
    }
}