#![allow(dead_code)]

use std::path::Path;

use tokio::fs::remove_file;

use crate::{
    errors::McError,
    minecraft::manifests::{Library, Rule},
};

pub async fn remove_if_exists(path: &Path) -> Result<(), McError> {
    if path.exists() {
        remove_file(path).await?;
    }
    Ok(())
}

pub fn library_allowed(lib: &Library) -> bool {
    let rules: &Vec<Rule> = match &lib.rules {
        | Some(r) => r,
        | None => return true,
    };

    let mut allowed: bool = false;

    for rule in rules {
        let os_match: bool = match &rule.os {
            | Some(os) => os.name == "linux",
            | None => true,
        };
        if os_match {
            allowed = rule.action == "allow";
        }
    }

    allowed
}