interface RunOptions
{
    block?: boolean
}

export default (worker: string|string[], options: RunOptions = {}) => {
    const workers = typeof worker === 'string' ? [worker] : worker

    return (target: any, propertyKey: string, descriptor: PropertyDescriptor) => {
        const originalMethod = descriptor.value as (...args: any[]) => any

        descriptor.value = function (...args: any[]) {
            if (options.block && this.$busy(...workers)) {
                return
            }
            
            return this.$run(workers, () => originalMethod.bind(this)(...args))
        }

        return descriptor
    }
}