#[allow(dead_code)]
mod common_tests;

use common_tests::fixtures::server::ClientToAgentConnection;
use common_tests::fixtures::{run_test, Connection, Session, TestConnectionConfig};
use goose_test_support::ExpectedSessionId;

use common_tests::fixtures::OpenAiFixture;

/// Send an untyped custom request and return the result or error.
async fn send_custom(
    cx: &sacp::JrConnectionCx<sacp::ClientToAgent>,
    method: &str,
    params: serde_json::Value,
) -> Result<serde_json::Value, sacp::Error> {
    let msg = sacp::UntypedMessage::new(method, params).unwrap();
    cx.send_request(msg).block_task().await
}

#[test]
fn test_custom_session_list() {
    run_test(async {
        let openai = OpenAiFixture::new(vec![], ExpectedSessionId::default()).await;
        let mut conn = ClientToAgentConnection::new(TestConnectionConfig::default(), openai).await;

        let (session, _models) = conn.new_session().await;
        let session_id = session.session_id().0.clone();

        // Verify the session exists via _session/get
        let get_result = send_custom(
            conn.cx(),
            "_goose/session/get",
            serde_json::json!({ "session_id": session_id }),
        )
        .await;
        assert!(
            get_result.is_ok(),
            "session should exist via get: {:?}",
            get_result
        );
        let get_response = get_result.unwrap();
        assert_eq!(
            get_response
                .get("session")
                .and_then(|s| s.get("id"))
                .and_then(|v| v.as_str()),
            Some(session_id.as_ref()),
        );

        // Verify _session/list returns a valid response
        // Note: list_sessions uses INNER JOIN on messages, so a fresh session
        // with no messages won't appear. We just verify the call succeeds.
        let result = send_custom(conn.cx(), "_goose/session/list", serde_json::json!({})).await;
        assert!(result.is_ok(), "expected ok, got: {:?}", result);
        let response = result.unwrap();
        let sessions = response.get("sessions").expect("missing 'sessions' field");
        assert!(sessions.is_array(), "sessions should be array");
    });
}

#[test]
fn test_custom_session_get() {
    run_test(async {
        let openai = OpenAiFixture::new(vec![], ExpectedSessionId::default()).await;
        let mut conn = ClientToAgentConnection::new(TestConnectionConfig::default(), openai).await;

        let (session, _models) = conn.new_session().await;
        let session_id = session.session_id().0.clone();

        let result = send_custom(
            conn.cx(),
            "_goose/session/get",
            serde_json::json!({
                "session_id": session_id,
            }),
        )
        .await;
        assert!(result.is_ok(), "expected ok, got: {:?}", result);

        let response = result.unwrap();
        let returned_session = response.get("session").expect("missing 'session' field");
        assert_eq!(
            returned_session.get("id").and_then(|v| v.as_str()),
            Some(session_id.as_ref())
        );
    });
}

#[test]
fn test_custom_session_delete() {
    run_test(async {
        let openai = OpenAiFixture::new(vec![], ExpectedSessionId::default()).await;
        let mut conn = ClientToAgentConnection::new(TestConnectionConfig::default(), openai).await;

        let (session, _models) = conn.new_session().await;
        let session_id = session.session_id().0.clone();

        let result = send_custom(
            conn.cx(),
            "_goose/session/delete",
            serde_json::json!({ "session_id": session_id }),
        )
        .await;
        assert!(result.is_ok(), "delete failed: {:?}", result);

        let result = send_custom(
            conn.cx(),
            "_goose/session/get",
            serde_json::json!({ "session_id": session_id }),
        )
        .await;
        assert!(result.is_err(), "expected error for deleted session");
    });
}

#[test]
fn test_custom_get_tools() {
    run_test(async {
        let openai = OpenAiFixture::new(vec![], ExpectedSessionId::default()).await;
        let mut conn = ClientToAgentConnection::new(TestConnectionConfig::default(), openai).await;

        let (session, _models) = conn.new_session().await;
        let session_id = session.session_id().0.clone();

        let result = send_custom(
            conn.cx(),
            "_goose/tools",
            serde_json::json!({ "session_id": session_id }),
        )
        .await;
        assert!(result.is_ok(), "expected ok, got: {:?}", result);

        let response = result.unwrap();
        let tools = response.get("tools").expect("missing 'tools' field");
        assert!(tools.is_array(), "tools should be array");
    });
}

#[test]
fn test_custom_get_extensions() {
    run_test(async {
        let openai = OpenAiFixture::new(vec![], ExpectedSessionId::default()).await;
        let conn = ClientToAgentConnection::new(TestConnectionConfig::default(), openai).await;

        let result =
            send_custom(conn.cx(), "_goose/config/extensions", serde_json::json!({})).await;
        assert!(result.is_ok(), "expected ok, got: {:?}", result);

        let response = result.unwrap();
        assert!(
            response.get("extensions").is_some(),
            "missing 'extensions' field"
        );
        assert!(
            response.get("warnings").is_some(),
            "missing 'warnings' field"
        );
    });
}

#[test]
fn test_custom_unknown_method() {
    run_test(async {
        let openai = OpenAiFixture::new(vec![], ExpectedSessionId::default()).await;
        let conn = ClientToAgentConnection::new(TestConnectionConfig::default(), openai).await;

        let result = send_custom(conn.cx(), "_unknown/method", serde_json::json!({})).await;
        assert!(result.is_err(), "expected method_not_found error");
    });
}