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use std::error::Error;
use crate::Queue;

/// Represents an executable background job.
#[typetag::serde]
pub trait Executable {
    fn execute(&self) -> Result<(), Box<dyn Error>>;
}

pub trait ExecutableExt {
    fn enqueue_into(self, queue: &mut Queue, name: &str) -> crate::Result<()>;   
}

impl<T: Executable + 'static> ExecutableExt for T {
    fn enqueue_into(self, queue: &mut Queue, name: &str) -> crate::Result<()> {
        queue.enqueue(name, Box::new(self))
    }
}