/**
 * 分布式定时任务
 * 加载schedule文件夹下的任务
 * https://blog.pincman.com/archives/18/
 * https://docs.bullmq.io
 * https://github.com/OptimalBits/bull/blob/develop/REFERENCE.md
 */
const config = require("./config")
// const schedule = require("./schedule")
const mq = require("./queue")
module.exports = async (app) => {
	app.mq = mq
	app.alias["$mq"] = app.mq
	
	const queueName = "boobam_schedule"
	const queue = mq.Queue(queueName);
	mq.QueueScheduler(queueName);//处理延时任务
	try {
		await queue.drain();//清空所有定时任务
		await queue.obliterate();//清空所有定时任务
	} catch (err) {
		console.log("清空任务失败,新改动的任务可能没有生效:", err)
	}
	
	const list = await app.load(config.path)
	//等待所有插件载入完成后,启动Worker
	app.willReadyList.push(async () => {
		for (let el of list) {
			mq.Worker(queueName, async job => {
				if (job.name === el.parse.name) {
					el.res.fun(app)
				}
			});
			await queue.add(el.parse.name, {}, {
				repeat: el.res.time,
			})
		}
	})
	
}