//! Live-state callback builder for the Hive Mind TUI panel.
//!
//! `build_live` creates a `LiveStateFn` closure that forwards each drone's
//! status update to the runtime event queue so LO can watch the Hive work.

use crate::app::workflow::engine::{AgentStatus, LiveStateFn};
use std::sync::{Arc, Mutex};

/// Build the live-state callback that forwards each drone's status to the
/// TUI panel so LO can watch the Hive work.
pub fn build_live(
    turn_events: Option<
        &Arc<Mutex<std::collections::VecDeque<crate::app::state::runtime::TurnEvent>>>,
    >,
) -> Option<LiveStateFn> {
    turn_events.map(|events| {
        let events = events.clone();
        let f: LiveStateFn = Arc::new(
            move |_agent_id: String, agent_name: String, status: AgentStatus| {
                let display_name = agent_name.chars().take(40).collect::<String>();
                if let Ok(mut q) = events.lock() {
                    q.push_back(crate::app::state::runtime::TurnEvent::WorkflowAgentUpdate {
                        agent_id: display_name.clone(),
                        agent_name: display_name,
                        status,
                    });
                }
            },
        );
        f
    })
}