pub mod autonomy;
pub mod ctx_agent;
pub mod ctx_analyze;
pub mod ctx_architecture;
pub mod ctx_artifacts;
pub mod ctx_benchmark;
pub mod ctx_callgraph;
pub mod ctx_compile;
pub mod ctx_compress;
pub mod ctx_compress_memory;
pub mod ctx_context;
pub mod ctx_control;
pub mod ctx_cost;
pub mod ctx_dedup;
pub mod ctx_delta;
pub mod ctx_discover;
pub mod ctx_edit;
pub mod ctx_execute;
pub mod ctx_expand;
pub mod ctx_feedback;
pub mod ctx_fill;
pub mod ctx_gain;
pub mod ctx_graph;
pub mod ctx_graph_diagram;
pub mod ctx_handoff;
pub mod ctx_heatmap;
pub mod ctx_impact;
pub mod ctx_index;
pub mod ctx_intent;
pub mod ctx_knowledge;
pub mod ctx_knowledge_relations;
pub mod ctx_metrics;
pub mod ctx_multi_read;
pub mod ctx_outline;
pub mod ctx_overview;
pub mod ctx_pack;
pub mod ctx_plan;
pub mod ctx_prefetch;
pub mod ctx_preload;
pub mod ctx_proof;
pub mod ctx_provider;
pub mod ctx_read;
pub mod ctx_refactor;
pub mod ctx_response;
pub mod ctx_review;
pub mod ctx_routes;
pub mod ctx_search;
pub mod ctx_semantic_search;
pub mod ctx_session;
pub mod ctx_share;
pub mod ctx_shell;
pub mod ctx_smart_read;
pub mod ctx_smells;
pub mod ctx_symbol;
pub mod ctx_task;
pub mod ctx_tree;
pub mod ctx_verify;
pub mod ctx_workflow;
pub(crate) mod knowledge_shared;
pub mod registered;

mod server;
mod server_lifecycle;
mod server_metrics;
mod server_paths;
mod startup;

pub use server::*;
pub use startup::create_server;

#[cfg(test)]
mod resolve_path_tests {
    use super::startup::canonicalize_path;
    use super::*;

    fn create_git_root(path: &std::path::Path) -> String {
        std::fs::create_dir_all(path.join(".git")).unwrap();
        canonicalize_path(path)
    }

    #[tokio::test]
    async fn resolve_path_can_reroot_to_trusted_startup_root_when_session_root_is_stale() {
        std::env::set_var("LEAN_CTX_ALLOW_REROOT", "1");
        let tmp = tempfile::tempdir().unwrap();
        let stale = tmp.path().join("stale");
        let real = tmp.path().join("real");
        std::fs::create_dir_all(&stale).unwrap();
        let real_root = create_git_root(&real);
        std::fs::write(real.join("a.txt"), "ok").unwrap();

        let server = LeanCtxServer::new_with_startup(
            None,
            Some(real.as_path()),
            SessionMode::Personal,
            "default",
            "default",
        );
        {
            let mut session = server.session.write().await;
            session.project_root = Some(stale.to_string_lossy().to_string());
            session.shell_cwd = Some(stale.to_string_lossy().to_string());
        }

        let out = server
            .resolve_path(&real.join("a.txt").to_string_lossy())
            .await
            .unwrap();

        assert!(out.ends_with("/a.txt"));

        let session = server.session.read().await;
        assert_eq!(session.project_root.as_deref(), Some(real_root.as_str()));
        assert_eq!(session.shell_cwd.as_deref(), Some(real_root.as_str()));
    }

    #[tokio::test]
    async fn resolve_path_rejects_absolute_path_outside_trusted_startup_root() {
        let tmp = tempfile::tempdir().unwrap();
        let stale = tmp.path().join("stale");
        let root = tmp.path().join("root");
        let other = tmp.path().join("other");
        std::fs::create_dir_all(&stale).unwrap();
        create_git_root(&root);
        let _other_value = create_git_root(&other);
        std::fs::write(other.join("b.txt"), "no").unwrap();

        let server = LeanCtxServer::new_with_startup(
            None,
            Some(root.as_path()),
            SessionMode::Personal,
            "default",
            "default",
        );
        {
            let mut session = server.session.write().await;
            session.project_root = Some(stale.to_string_lossy().to_string());
            session.shell_cwd = Some(stale.to_string_lossy().to_string());
        }

        let err = server
            .resolve_path(&other.join("b.txt").to_string_lossy())
            .await
            .unwrap_err();
        assert!(err.contains("path escapes project root"));

        let session = server.session.read().await;
        assert_eq!(
            session.project_root.as_deref(),
            Some(stale.to_string_lossy().as_ref())
        );
    }

    #[tokio::test]
    #[allow(clippy::await_holding_lock)]
    async fn startup_prefers_workspace_scoped_session_over_global_latest() {
        let _lock = crate::core::data_dir::test_env_lock();
        let _data = tempfile::tempdir().unwrap();
        let _tmp = tempfile::tempdir().unwrap();

        std::env::set_var("LEAN_CTX_DATA_DIR", _data.path());

        let repo_a = _tmp.path().join("repo-a");
        let repo_b = _tmp.path().join("repo-b");
        let root_a = create_git_root(&repo_a);
        let root_b = create_git_root(&repo_b);

        let mut session_b = crate::core::session::SessionState::new();
        session_b.project_root = Some(root_b.clone());
        session_b.shell_cwd = Some(root_b.clone());
        session_b.set_task("repo-b task", None);
        session_b.save().unwrap();

        std::thread::sleep(std::time::Duration::from_millis(50));

        let mut session_a = crate::core::session::SessionState::new();
        session_a.project_root = Some(root_a.clone());
        session_a.shell_cwd = Some(root_a.clone());
        session_a.set_task("repo-a latest task", None);
        session_a.save().unwrap();

        let server = LeanCtxServer::new_with_startup(
            None,
            Some(repo_b.as_path()),
            SessionMode::Personal,
            "default",
            "default",
        );
        std::env::remove_var("LEAN_CTX_DATA_DIR");

        let session = server.session.read().await;
        assert_eq!(session.project_root.as_deref(), Some(root_b.as_str()));
        assert_eq!(session.shell_cwd.as_deref(), Some(root_b.as_str()));
        assert_eq!(
            session.task.as_ref().map(|t| t.description.as_str()),
            Some("repo-b task")
        );
    }

    #[tokio::test]
    #[allow(clippy::await_holding_lock)]
    async fn startup_creates_fresh_session_for_new_workspace_and_preserves_subdir_cwd() {
        let _lock = crate::core::data_dir::test_env_lock();
        let _data = tempfile::tempdir().unwrap();
        let _tmp = tempfile::tempdir().unwrap();

        std::env::set_var("LEAN_CTX_DATA_DIR", _data.path());

        let repo_a = _tmp.path().join("repo-a");
        let repo_b = _tmp.path().join("repo-b");
        let repo_b_src = repo_b.join("src");
        let root_a = create_git_root(&repo_a);
        let root_b = create_git_root(&repo_b);
        std::fs::create_dir_all(&repo_b_src).unwrap();
        let repo_b_src_value = canonicalize_path(&repo_b_src);

        let mut session_a = crate::core::session::SessionState::new();
        session_a.project_root = Some(root_a.clone());
        session_a.shell_cwd = Some(root_a.clone());
        session_a.set_task("repo-a latest task", None);
        let old_id = session_a.id.clone();
        session_a.save().unwrap();

        let server = LeanCtxServer::new_with_startup(
            None,
            Some(repo_b_src.as_path()),
            SessionMode::Personal,
            "default",
            "default",
        );
        std::env::remove_var("LEAN_CTX_DATA_DIR");

        let session = server.session.read().await;
        assert_eq!(session.project_root.as_deref(), Some(root_b.as_str()));
        assert_eq!(
            session.shell_cwd.as_deref(),
            Some(repo_b_src_value.as_str())
        );
        assert!(session.task.is_none());
        assert_ne!(session.id, old_id);
    }

    #[tokio::test]
    async fn resolve_path_does_not_auto_update_when_current_root_is_real_project() {
        let tmp = tempfile::tempdir().unwrap();
        let root = tmp.path().join("root");
        let other = tmp.path().join("other");
        let root_value = create_git_root(&root);
        create_git_root(&other);
        std::fs::write(other.join("b.txt"), "no").unwrap();

        let root_str = root.to_string_lossy().to_string();
        let server = LeanCtxServer::new_with_project_root(Some(&root_str));

        let err = server
            .resolve_path(&other.join("b.txt").to_string_lossy())
            .await
            .unwrap_err();
        assert!(err.contains("path escapes project root"));

        let session = server.session.read().await;
        assert_eq!(session.project_root.as_deref(), Some(root_value.as_str()));
    }
}
