package com.ruoyi.technology.service.impl;

import cn.hutool.core.bean.BeanUtil;
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.bean.dto.TechnologyRoutingDto;
import com.ruoyi.technology.bean.vo.TechnologyRoutingVo;
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 lombok.RequiredArgsConstructor;
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)
@RequiredArgsConstructor
public class TechnologyRoutingServiceImpl extends ServiceImpl<TechnologyRoutingMapper, TechnologyRouting> implements TechnologyRoutingService {

    private final TechnologyRoutingMapper technologyRoutingMapper;

    private final TechnologyRoutingOperationMapper technologyRoutingOperationMapper;

    @Override
    public IPage<TechnologyRoutingVo> pageTechnologyRouting(Page<TechnologyRoutingDto> page, TechnologyRoutingDto technologyRoutingDto) {
        LambdaQueryWrapper<TechnologyRouting> queryWrapper = Wrappers.lambdaQuery();
        queryWrapper.eq(technologyRoutingDto.getId() != null, TechnologyRouting::getId, technologyRoutingDto.getId())
                .eq(technologyRoutingDto.getProductModelId() != null, TechnologyRouting::getProductModelId, technologyRoutingDto.getProductModelId())
                .eq(technologyRoutingDto.getBomId() != null, TechnologyRouting::getBomId, technologyRoutingDto.getBomId())
                .like(isNotBlank(technologyRoutingDto.getProcessRouteCode()), TechnologyRouting::getProcessRouteCode, technologyRoutingDto.getProcessRouteCode())
                .like(isNotBlank(technologyRoutingDto.getDescription()), TechnologyRouting::getDescription, technologyRoutingDto.getDescription())
                .orderByDesc(TechnologyRouting::getId);
        Page<TechnologyRouting> entityPage = new Page<>(page.getCurrent(), page.getSize(), page.getTotal());
        return this.page(entityPage, queryWrapper).convert(item -> BeanUtil.copyProperties(item, TechnologyRoutingVo.class));
    }

    @Override
    public TechnologyRoutingVo getTechnologyRoutingInfo(Long id) {
        TechnologyRouting technologyRouting = this.getById(id);
        if (technologyRouting == null) {
            return null;
        }
        return BeanUtil.copyProperties(technologyRouting, TechnologyRoutingVo.class);
    }

    @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();
    }
}