use anyhow::{anyhow, bail, Result};
use crate::input_signal;
use crate::store::Store;
use crate::types::TaskStatus;
pub fn run(store: &Store, task_id: &str, message: &str) -> Result<()> {
let task = store
.get_task(task_id)?
.ok_or_else(|| anyhow!("Task {task_id} not found"))?;
if task.status != TaskStatus::Running && task.status != TaskStatus::AwaitingInput {
bail!("Task {task_id} is {} — can only steer running tasks", task.status.label());
}
input_signal::write_steer(task_id, message)?;
println!("Steered {task_id}: {}", message.chars().take(80).collect::<String>());
Ok(())
}
#[cfg(test)]
mod tests {
use super::run;
use crate::store::Store;
use crate::types::{AgentKind, Task, TaskId, TaskStatus, VerifyStatus};
use chrono::Local;
fn make_task(id: &str, status: TaskStatus) -> Task {
Task {
id: TaskId(id.to_string()),
agent: AgentKind::Codex,
custom_agent_name: None,
prompt: "test".to_string(),
resolved_prompt: None,
category: None,
status,
parent_task_id: None,
workgroup_id: None,
caller_kind: None,
caller_session_id: None,
agent_session_id: None,
repo_path: None,
worktree_path: None,
worktree_branch: None,
start_sha: None,
log_path: None,
output_path: None,
tokens: None,
prompt_tokens: None,
duration_ms: None,
model: None,
cost_usd: None,
exit_code: None,
created_at: Local::now(),
completed_at: None,
verify: None,
verify_status: VerifyStatus::Skipped,
pending_reason: None,
read_only: false,
budget: false,
}
}
#[test]
fn steer_non_running_task_errors() {
let store = Store::open_memory().unwrap();
store.insert_task(&make_task("t-steer", TaskStatus::Done)).unwrap();
let err = run(&store, "t-steer", "pivot").unwrap_err();
assert!(
err.to_string().contains("can only steer running tasks"),
"unexpected error: {err}"
);
}
}