// We wrap tasks with recyclable task objects.  A task object implements

import type { Task, TaskFn } from 'types'

// `call`, just like a function.
export class RawTask implements Task {
	public task: TaskFn | null = null

	public constructor(
		private onError: (err: any) => void,
		private release: (t: RawTask) => void,
	) {}

	public call() {
		try {
			this.task && this.task()
		} catch (error) {
			this.onError(error)
		} finally {
			this.task = null
			this.release(this)
		}
	}
}