const _ = require('lodash');
module.exports = function(config) {
    return async function (page) {
        const vinSelector = config.vinElementSelector;
        const vinRegex = config.vinRegex || /(?<vin>A\d\w\d{3}\w\d{6})/i;
        const possibleVinElements = await page.$$(vinSelector);
        const evaluatedVinElements = await Promise.all(possibleVinElements.map(async element => await page.evaluate(el => el.textContent, element)));
        const correctElement = _.find(evaluatedVinElements, element => vinRegex.test(element));
    
        return correctElement ? vinRegex.exec(correctElement).groups.vin : null;
    }
}