"use strict";

const surgeon = require("../../shared/surgeon-utils");

// https://uk.farnell.com/molex/51281-2694/fpc-connector-rcpt-26pos-0-3mm/dp/3051223

module.exports = function farnellScrapeProduct({ gotSession }) {
	return async function ({ data, updateData, expireDependents }) {
		let response = await gotSession(data.url, { timeout: 30000 });

		let detailsTable = surgeon(`selectOne ".productDescription dl" | extractDefinitionList`, response.body);
		
		let itemData = surgeon({
			datasheetURL: [ () => detailsTable, `maybeCell "Technical Datasheet:" | selectOne a | readAttr href` ],
			manufacturer: `selectOne .schemaOrg | text`,
			model: `selectOne .ManufacturerPartNumber | text`,
			productID: `selectOne .ManufacturerOrderCode | text`,
			description: `selectOne .pdpAttributesName | text`,
			alsoKnownAs: [ () => detailsTable, `maybeCell "Also Known As:" | text` ]
		}, response.body);

		// TODO: Merge self into productID-normalized item to deal gracefully with changing URLs

		updateData((oldData) => ({
			... oldData,
			itemData: itemData
		}));

		expireDependents();
	};
};