package com.yami.trading.service.item;

import cn.hutool.core.collection.CollectionUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yami.trading.bean.item.domain.ItemSummary;
import com.yami.trading.bean.item.dto.ItemSummaryDTO;
import com.yami.trading.dao.item.ItemSummaryMapper;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

/**
 * 简况Service
 *
 * @author lucas
 * @version 2023-05-01
 */
@Service
@Transactional
public class ItemSummaryService extends ServiceImpl<ItemSummaryMapper, ItemSummary> {

    /**
     * 根据id查询
     *
     * @param id
     * @return
     */
    public ItemSummaryDTO findById(String id) {
        return baseMapper.findById(id);
    }

    /**
     * 自定义分页检索
     *
     * @param page
     * @param queryWrapper
     * @return
     */
    public IPage<ItemSummaryDTO> findPage(Page<ItemSummaryDTO> page, QueryWrapper queryWrapper) {
        queryWrapper.eq("a.del_flag", 0); // 排除已经删除
        return baseMapper.findList(page, queryWrapper);
    }

    public ItemSummary getOrNewOne(String symbol) {
        QueryWrapper<ItemSummary> itemSummaryQueryWrapper = new QueryWrapper<>();
        itemSummaryQueryWrapper.eq("symbol", symbol);
        List<ItemSummary> list = list(itemSummaryQueryWrapper);
        ItemSummary itemSummary;
		if (CollectionUtil.isEmpty(list)) {
			itemSummary = new ItemSummary();
			itemSummary.setSymbol(symbol);
			itemSummary.setLang("zh-CN");
			save(itemSummary);
		} else {
			itemSummary = list.get(0);
		}
        itemSummary.setTranslate(null);
        return itemSummary;
    }

    public ItemSummary getOneByLang(String symbol, String lang) {
        QueryWrapper<ItemSummary> itemSummaryQueryWrapper = new QueryWrapper<>();
        itemSummaryQueryWrapper.eq("symbol", symbol);
        itemSummaryQueryWrapper.eq("lang", lang);
        List<ItemSummary> list = list(itemSummaryQueryWrapper);
        if (CollectionUtil.isEmpty(list)) {
            return null;
        }
        return list.get(0);
    }
}