"use strict";

const assert = require("assert");

const assureResponse = require("../../shared/assure-response");

// TODO: Validate response formats with validatem instead

module.exports = function lcscScrapeCategory(state) {
	let { session } = state;

	return async function ({ data, createItem, deleteItem, updateData }) {
		let response = await session.post(`https://wwwapi.lcsc.com/v1/products/list`, {
			catalogIdList: [ data.catalogId ],
			currentPage: data.pageNumber,
			pageSize: 500,
			paramNameValueMap: {}
		});

		assureResponse(response);
		assert(response.statusCode === 200);
		assert(response.body.productList.length > 0);

		for (let item of response.body.productList) {
			createItem({
				// NOTE: item.productId seems like the database ID on the website, but item.productCode is the actual LCSC part number used internally for inventory management, so we use that for identification instead
				id: `lcsc:product:${item.productCode}`,
				tags: [ "lcsc:product" ],
				data: item
			});
		}

		// We don't keep around page items, because the amount of pages for a category can change, and so this isn't a stable identifier. They'll be recreated on the next category scrape anyway.
		deleteItem();
	};
};