"use strict";

const bhttp = require("bhttp");
const got = require("got");

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

let state = {
	session: bhttp.session({
		headers: {
			"user-agent": (process.env.NODE_ENV === "production")
				? "seekseek.org crawler (seekseek.org/contact)"
				: "seekseek.org crawler, development mode (seekseek.org/contact)"
		}
	}),
	// For HTTP/2, until bhttp gains HTTP/2 support
	gotSession: got.extend({
		http2: true,
		headers: {
			// "user-agent": "seekseek.org beta crawler (contact/problems: admin@cryto.net)"
			"user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87.0"
		},
		hooks: {
			afterResponse: [(response) => {
				assureResponse(response);
				return response;
			}]
		}
	})
};

module.exports = {
	backend: "postgresql",
	database: {
		host: "/run/postgresql",
		database: "seekseek_documentation",
		pool: {
			max: 75
		}
	},
	seed: [{
		id: "st:home",
		tags: [ "st:home" ],
		data: {}
	}, {
		id: "lcsc:home",
		tags: [ "lcsc:home" ],
		data: {}
	}, {
		id: "mouser:sitemap:index",
		tags: [ "mouser:sitemap" ],
		data: { url: "https://www.mouser.com/indexgzipwww.xml" }
	}, {
		id: "tme:sitemap:index",
		tags: [ "tme:sitemap" ],
		data: { url: "https://www.tme.eu/en/sitemap.xml" }
		// TODO: Delete derived sitemap entries
	}, {
		id: "farnell:sitemap:index",
		tags: [ "farnell:sitemap" ],
		data: { url: "https://uk.farnell.com/sitemap.xml" }
		// TODO: Delete derived sitemap entries
	}, {
		id: "focus-lcds:home",
		tags: [ "focus-lcds:home" ],
		data: {}
	}],
	tags: {
		"st:home": [ "st:findCategories" ],
		"st:category": [ "st:scrapeCategory" ],
		"st:product": [ "st:scrapeProduct", "st:normalizeProduct" ],
		"lcsc:home": [ "lcsc:findCategories" ],
		"lcsc:category": [ "lcsc:scrapeCategory" ],
		"lcsc:product": [ "lcsc:normalizeProduct" ],
		"tme:sitemap": [ "tme:scrapeSitemap" ],
		"tme:product": [ "tme:scrapeProduct", "tme:normalizeProduct" ],
		// "farnell:sitemap": [ "farnell:scrapeSitemap" ],
		// "farnell:product": [ "farnell:scrapeProduct", "farnell:normalizeProduct" ],
		"focus-lcds:home": [ "focus-lcds:findCategories" ],
		"focus-lcds:category": [ "focus-lcds:scrapeCategory" ],
		"focus-lcds:product": [ "focus-lcds:scrapeProduct", "focus-lcds:normalizeProduct" ],
	},
	tasks: {
		// ST Microelectronics
		"st:findCategories": {
			ttl: "15d",
			run: require("./lib/st/task/find-categories")(state)
		},
		"st:scrapeCategory": {
			ttl: "1d",
			taskInterval: "60s",
			version: "2",
			run: require("./lib/st/task/scrape-category")(state)
		},
		"st:scrapeProduct": {
			ttl: "15d",
			taskInterval: "5s",
			run: require("./lib/st/task/scrape-product")(state)
		},
		"st:normalizeProduct": {
			dependsOn: [ "st:scrapeProduct" ],
			version: "8",
			parallelTasks: 50,
			run: require("./lib/st/task/normalize-product")(state)
		},

		// LCSC
		// FIXME: Commenting out a bunch of tasks but not removing them from the tag assignments will result in an error, but will *not* exit the program. That's probably not right?
		"lcsc:findCategories": {
			ttl: "30d",
			version: "1",
			run: require("./lib/lcsc/task/find-categories")(state)
		},
		"lcsc:scrapeCategory": {
			ttl: "30d",
			taskInterval: "1m",
			run: require("./lib/lcsc/task/scrape-category")(state)
		},
		"lcsc:normalizeProduct": {
			version: "7",
			parallelTasks: 50,
			run: require("./lib/lcsc/task/normalize-product")(state)
		},

		// Mouser
		"mouser:scrapeSitemap": {
			taskInterval: "30s",
			run: require("./lib/mouser/task/scrape-sitemap")(state)
		},

		// TME.eu
		"tme:scrapeSitemap": {
			ttl: "3d",
			taskInterval: "30s",
			run: require("./lib/tme/task/scrape-sitemap")(state)
		},
		"tme:scrapeProduct": {
			ttl: "60d",
			taskInterval: "500ms",
			run: require("./lib/tme/task/scrape-product")(state)
		},
		"tme:normalizeProduct": {
			dependsOn: [ "tme:scrapeProduct" ],
			version: "5",
			parallelTasks: 50,
			run: require("./lib/tme/task/normalize-product")(state)
		},

		// Farnell
		// "farnell:scrapeSitemap": {
		// 	ttl: "3d",
		// 	taskInterval: "30s",
		// 	run: require("./lib/farnell/task/scrape-sitemap")(state)
		// },
		// "farnell:scrapeProduct": {
		// 	ttl: "60d",
		// 	taskInterval: "500ms",
		// 	run: require("./lib/farnell/task/scrape-product")(state)
		// },
		// "farnell:normalizeProduct": {
		// 	dependsOn: [ "farnell:scrapeProduct" ],
		// 	version: "1",
		// 	parallelTasks: 50,
		// 	run: require("./lib/farnell/task/normalize-product")(state)
		// },

		// Focus LCDs
		"focus-lcds:findCategories": {
			ttl: "60d",
			run: require("./lib/focus-lcds/task/find-categories")(state)
		},
		"focus-lcds:scrapeCategory": {
			ttl: "15d",
			taskInterval: "1m",
			run: require("./lib/focus-lcds/task/scrape-category")(state)
		},
		"focus-lcds:scrapeProduct": {
			ttl: "15d",
			taskInterval: "5s",
			run: require("./lib/focus-lcds/task/scrape-product")(state)
		},
		"focus-lcds:normalizeProduct": {
			dependsOn: [ "focus-lcds:scrapeProduct" ],
			parallelTasks: 50,
			run: require("./lib/focus-lcds/task/normalize-product")(state)
		},
	}
};