package com.mzl.flower.component;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Component;

import java.util.ArrayList;
import java.util.List;

@Component
@Slf4j
public class SequenceNo {
    @Autowired
    private JdbcTemplate jdbcTemplate;

    public static final String ORDER_FLOWER = "flower_order";//订单

    public static final String ORDER_SALES = "order_sales";//售后单

    public static final String ORDER_ITEM_SALES = "order_item_sales";//售后单

    public static final String ORDER_SETTLEMENT = "order_settlement";//结算单

    public String getSeqNo(String code){
        try{
            List<Object> parameterList = new ArrayList<>();
            String sqlCount = "select _nextval(?)";
            parameterList.add(code);
            Object value = jdbcTemplate.queryForObject(sqlCount, parameterList.toArray(), Object.class);
            String seq = "" + value;
            int length = 6 - seq.length();
            for(int i = 0; i < length; i++){
                seq = "0" + seq;
            }
            return seq;
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        }

        return "";
    }

    /*public void initSeq(String code){
        List<Object> parameterList = new ArrayList<>();
        String sql = "SELECT setval(?, 0)";
        parameterList.add(code);
        jdbcTemplate.queryForObject(sql, parameterList.toArray(), Object.class);
    }*/

}