mit-commit-message-lints 5.12.132

use std::{
    convert::TryInto,
    ops::Add,
    time::{Duration, SystemTime, UNIX_EPOCH},
};

use miette::{IntoDiagnostic, Result, WrapErr};

use crate::{external::Vcs, relates::RelateTo};

const CONFIG_KEY_EXPIRES: &str = "mit.relate.expires";

/// # Errors
///
/// This errors if writing to the git mit file fails for some reason. Those
/// reasons will be specific to VCS implementation
pub fn set_relates_to(
    config: &mut dyn Vcs,
    relates: &RelateTo<'_>,
    expires_in: Duration,
) -> Result<()> {
    set_vcs_relates_to(config, relates)?;
    set_vcs_expires_time(config, expires_in)?;

    Ok(())
}

fn set_vcs_relates_to(config: &mut dyn Vcs, relates: &RelateTo<'_>) -> Result<()> {
    config.set_str("mit.relate.to", relates.to())?;
    Ok(())
}

fn set_vcs_expires_time(config: &mut dyn Vcs, expires_in: Duration) -> Result<()> {
    let now = SystemTime::now()
        .duration_since(UNIX_EPOCH)
        .into_diagnostic()?;
    let expiry_time = now.add(expires_in).as_secs().try_into().into_diagnostic()?;
    config
        .set_i64(CONFIG_KEY_EXPIRES, expiry_time)
        .wrap_err("failed to update the expiry time mit-relates-to")
}