/* The Artificer was built in memory of Babka
 * With love, Ean
 *
 * December 21, 2020
 */

import {
	// Discordeno deps
	cache,
	cacheHandlers,
	// Log4Deno deps
	log,
	LT,
} from '../deps.ts';

import config from '../config.ts';

// getRandomStatus() returns status as string
// Gets a new random status for the bot
const getRandomStatus = async (): Promise<string> => {
	let status = '';
	switch (Math.floor((Math.random() * 4) + 1)) {
		case 1:
			status = `${config.prefix}help for commands`;
			break;
		case 2:
			status = `Running V${config.version}`;
			break;
		case 3:
			status = `${config.prefix}info to learn more`;
			break;
		default: {
			const cachedCount = await cacheHandlers.size('guilds');
			status = `Rolling dice for ${cachedCount + cache.dispatchedGuildIds.size} servers`;
			break;
		}
	}

	return status;
};

// updateListStatistics(bot ID, current guild count) returns nothing
// Sends the current server count to all bot list sites we are listed on
const updateListStatistics = (botID: bigint, serverCount: number): void => {
	config.botLists.forEach(async (e) => {
		log(LT.LOG, `Updating statistics for ${JSON.stringify(e)}`);
		if (e.enabled) {
			const tempHeaders = new Headers();
			tempHeaders.append(e.headers[0].header, e.headers[0].value);
			tempHeaders.append('Content-Type', 'application/json');
			// ?{} is a template used in config, just need to replace it with the real value
			const response = await fetch(e.apiUrl.replace('?{bot_id}', botID.toString()), {
				'method': 'POST',
				'headers': tempHeaders,
				'body': JSON.stringify(e.body).replace('"?{server_count}"', serverCount.toString()), // ?{server_count} needs the "" removed from around it aswell to make sure its sent as a number
			});
			log(LT.INFO, `Posted server count to ${e.name}.  Results: ${JSON.stringify(response)}`);
		}
	});
};

export default { getRandomStatus, updateListStatistics };