function defineStock(newSelectVariant) {

    let stockBreak = bsale.config.product.stock.break;
    let d = '{"0": "Agotado", "full": "Disponible", "unlimitedStock" : "Disponible"}'
    let dataConfig = stockHTML.length ? stockHTML[0].dataset.info ? stockHTML[0].dataset.info  : d : d;
    dataConfig = JSON.parse(dataConfig);
    stock = fullStock(newSelectVariant);
    
    /*Muestra mensaje correspondiente al stock de la variante*/
    function StockMsg(obj, stock) {
      let position = Object.keys(obj).filter(x => x >= stock)[0];
      if (obj.showUnits) {
        if (position <= 0) {
          return obj[position]
        } else {
          if (stock == Infinity) {
            return obj.full;
          } else {
            return `${obj.showUnits.before} ${stock} ${obj.showUnits.after}`;
          }

        }
      } else {
        // si stock es infinito (no controla stock)
        let m = "";
        if (stock === Infinity) {
          m = obj.unlimitedStock || "Disponible";
        }else if(stock === 0 ){
          m = obj[0] || "Agotado";
        } else {
          //si stock no esta definido retorna full 
          if (obj[position] == undefined) {
            m = obj["full"] || "Disponible";
          } else {
            //si no, devuelve la position
            m =  obj[position] || "Disponible";
          }
        }
        return m.replace("{cantidad}", stock)
      }//else
    }// end StockMsg

    /* Le inyecta una tabla html en el modal stock con la información del stock por sucursal de la variante. */
    function sucursalStock(stock) {
      const selector = document.querySelector('[data-bs="product.stock.detail"]');
      if (selector !== null) {
        const info = selector.dataset.info ? JSON.parse(selector.dataset.info) : undefined;
        let html = "";
        let header = "";

        if (info) {
          if (info.table) {
            header = info.tableTitle[0] ? `<thead><tr><th>${info.tableTitle[0]}</th><th>${info.tableTitle[1]}</th></tr></thead>` : "";
            for (let i = 0; i < stock.length; i++) {
              let e = stock[i];
              let st = newSelectVariant.allowNegativeStock || newSelectVariant.unlimitedStock ? Infinity : e.quantityAvailable;
              html += `<tr><td>${e.office}</td><td>${StockMsg(info, st)}</td></tr>`;
            }
            selector.innerHTML = `<table>${header}<tbody>${html}</tbody></table>`
          } else {
            for (let i = 0; i < stock.length; i++) {
              let e = stock[i];
              let st = newSelectVariant.allowNegativeStock || newSelectVariant.unlimitedStock ? Infinity : e.quantityAvailable;
              html += `<div>${e.office}</div><div>${StockMsg(info, st)}</div>`;
            }
            selector.innerHTML = html
          }
        }
      }
    }

    if (dataConfig && Object.keys(dataConfig).length !== 0) {
      for (let i = 0; i < stockHTML.length; i++) {
        stockHTML[i].innerHTML = StockMsg(dataConfig, stock);
      }

    } else {
      // old structure
      if (newSelectVariant.unlimitedStock || newSelectVariant.allowNegativeStock) {
        stockHTML.innerHTML = "";
      } else {
        if (stock > stockBreak) {
          stockHTML.innerHTML = bsale.config.product.stock.full;
        } else if (stock > 0 && stock <= stockBreak) {
          stockHTML.innerHTML = bsale.config.product.stock.min;
        }
        else {
          stockHTML.innerHTML = bsale.config.product.stock.out;
        }
      }
    }

    sucursalStock(newSelectVariant.stock);
  }