use anyhow::Result;
use clap::Parser;
use log::info;
use sysvmq::SysvMq;

/// Create a SysV message queue
#[derive(Debug, Parser)]
pub struct Create {
    /// Permissions (octal) to create the queue with (default: 0644)
    #[clap(short, long)]
    mode: Option<String>,
    /// Key of the new queue
    #[clap(value_name = "KEY")]
    key: i32,
}

impl Create {
    pub fn run(&self) -> Result<()> {
        let mut mq = SysvMq::<String>::new();

        if let Some(m) = &self.mode {
            mq.mode(i32::from_str_radix(m, 8)?);
        }

        mq.create(self.key)?;

        info!("SysV message queue created, key: {}, id: {}", mq.key, mq.id);

        Ok(())
    }
}