//! Dispatch of `subagent`: not the port, unknown keys, child ids. Do not edit.

use bxcore::CallId;
use bxcore::SessionId;
use loopd::subagent::{self, SUBAGENT};
use loopd::tools::{Dispatch, Registry, dispatch};

#[test]
fn call_tool_unwraps_subagent_and_does_not_send_it_to_the_port() {
    let r = Registry::m5c();
    match dispatch(
        &r,
        "call_tool",
        r#"{"name":"subagent","arguments":{"task":"look around"}}"#,
    ) {
        Dispatch::Subagent { task } => assert_eq!(task, "look around"),
        other => panic!("{other:?}"),
    }
    match dispatch(&r, SUBAGENT, r#"{"task":"look around"}"#) {
        Dispatch::Subagent { task } => assert_eq!(task, "look around"),
        other => panic!("{other:?}"),
    }
}

#[test]
fn unknown_keys_and_a_missing_task_are_invalid_arguments() {
    let r = Registry::m5c();
    let cases = [
        (r#"{"task":"x","extra":1}"#, "unknown field: extra"),
        (r#"{"text":"x"}"#, "unknown field: text"),
        ("{}", "task is required"),
        (r#"{"task":1}"#, "task must be a string"),
        ("[]", "arguments must be a JSON object"),
        ("not json", "arguments must be a JSON object"),
    ];
    for (args, want) in cases {
        match dispatch(&r, SUBAGENT, args) {
            Dispatch::Local(text) => {
                assert!(
                    text.starts_with("Denied: the arguments are not valid for this tool:"),
                    "{args}: {text}"
                );
                assert!(text.contains(want), "{args}: {text}");
            }
            other => panic!("{args}: {other:?}"),
        }
    }
}

#[test]
fn a_parent_id_that_cannot_fit_a_child_is_named_in_the_denial() {
    let parent = SessionId::new(&"a".repeat(59)).unwrap();
    let err = subagent::child_id(&parent, CallId(1)).unwrap_err();
    assert!(err.len() > 64, "{err}");
    assert!(err.starts_with("sub-"), "{err}");
    assert!(subagent::child_id(&SessionId::new("mm-thread").unwrap(), CallId(3)).is_ok());
}