bmux_cli 0.0.1-alpha.1

Command-line interface for bmux terminal multiplexer
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use anyhow::{Context, Result};
use bmux_clients_plugin_api::clients_commands;
use bmux_session_models::SessionSelector;
use uuid::Uuid;

use super::{ConnectionContext, ConnectionPolicyScope, connect_with_context, map_cli_client_error};
use crate::pane_runtime_client::BmuxPaneRuntimeClientExt;

pub(super) async fn run_session_detach(connection_context: ConnectionContext<'_>) -> Result<u8> {
    let mut client = connect_with_context(
        ConnectionPolicyScope::Normal,
        "bmux-cli-detach",
        connection_context,
    )
    .await?;
    client.detach().await.map_err(map_cli_client_error)?;
    println!("detached");
    Ok(0)
}

pub(super) async fn run_follow(
    target_client_id: &str,
    global: bool,
    connection_context: ConnectionContext<'_>,
) -> Result<u8> {
    let target_client_id = parse_uuid_value(target_client_id, "target client id")?;
    let mut client = connect_with_context(
        ConnectionPolicyScope::Normal,
        "bmux-cli-follow",
        connection_context,
    )
    .await?;
    clients_commands::client::set_following(&mut client, Some(target_client_id), global)
        .await
        .context("clients-commands set-following dispatch failed")?
        .map_err(|err| anyhow::anyhow!("clients-commands set-following failed: {err:?}"))?;
    println!(
        "following client: {}{}",
        target_client_id,
        if global { " (global)" } else { "" }
    );
    Ok(0)
}

pub(super) async fn run_unfollow(connection_context: ConnectionContext<'_>) -> Result<u8> {
    let mut client = connect_with_context(
        ConnectionPolicyScope::Normal,
        "bmux-cli-unfollow",
        connection_context,
    )
    .await?;
    clients_commands::client::set_following(&mut client, None, false)
        .await
        .context("clients-commands set-following dispatch failed")?
        .map_err(|err| anyhow::anyhow!("clients-commands set-following failed: {err:?}"))?;
    println!("follow stopped");
    Ok(0)
}

pub(super) fn parse_session_selector(target: &str) -> SessionSelector {
    Uuid::parse_str(target).map_or_else(
        |_| SessionSelector::ByName(target.to_string()),
        SessionSelector::ById,
    )
}

pub(super) fn parse_uuid_value(value: &str, label: &str) -> Result<Uuid> {
    Uuid::parse_str(value).with_context(|| format!("{label} must be a UUID, got '{value}'"))
}