pub mod add;
pub mod close;
pub mod completions;
pub mod edit;
pub mod list;
pub mod open;
pub mod remove;
pub mod status;
pub mod wipe;

use crate::cli::MappingArgs;
use crate::profile::ProfileEdits;

/// Turns clap's `MappingArgs` into a `ProfileEdits` (spec §5.1). `--via` is
/// collected by clap itself: `value_delimiter = ','` splits each
/// occurrence on commas, and the field being a `Vec` allows repeated
/// `--via` flags, so both `--via a,b` and `--via a --via b` reach here as
/// `["a", "b"]`.
pub fn edits_from_mapping(m: &MappingArgs) -> ProfileEdits {
    let via = (!m.via.is_empty()).then(|| m.via.clone());
    ProfileEdits {
        local: m.local.clone(),
        remote: m.remote.clone(),
        dynamic: m.dynamic.clone(),
        via,
        user: m.user.clone(),
        identity: m.identity.clone(),
        port: m.port,
        reconnect: m.reconnect,
        retry_interval: m.retry_interval,
        backoff_max: m.backoff_max,
        keepalive: m.keepalive,
    }
}

/// `true` if `MappingArgs` carries no edits at all - used by `edit` to
/// reject a no-op invocation.
pub fn mapping_is_empty(m: &MappingArgs) -> bool {
    m.local.is_none()
        && m.remote.is_none()
        && m.dynamic.is_none()
        && m.via.is_empty()
        && m.user.is_none()
        && m.identity.is_none()
        && m.port.is_none()
        && m.reconnect.is_none()
        && m.retry_interval.is_none()
        && m.backoff_max.is_none()
        && m.keepalive.is_none()
}