//! Dashboard TUI data + non-TUI modes (issue #33).

mod common;

use agent_manager::commands::dashboard_cmd;
use agent_manager::dashboard;
use agent_manager::state::InstalledEntry;

fn install(app: &agent_manager::app::App, name: &str, pid: Option<u32>) {
    let entry = InstalledEntry {
        name: name.to_string(),
        version: Some("1.0.0".to_string()),
        method: "npm".to_string(),
        install_dir: format!("/tmp/{name}"),
        bins: vec![],
        run: name.to_string(),
        installed_at: "2026-08-01T00:00:00Z".to_string(),
        updated_at: None,
        pid,
        started_at: pid.map(|_| chrono::Utc::now().to_rfc3339()),
    };
    app.state.set(&entry).unwrap();
}

#[test]
fn dashboard_collects_overview_and_counts() {
    let app = common::test_app("dash", &["dashboard"]);
    install(&app, "claude-code", Some(4242));
    let data = dashboard::collect(&app);
    assert_eq!(data.counts.installed, 1);
    assert_eq!(data.counts.running, 0, "pid 4242 is not a live process here");
    let row = data.overview.iter().find(|r| r.name == "claude-code").unwrap();
    assert_eq!(row.status, "installed");
    assert_eq!(row.version.as_deref(), Some("1.0.0"));
}

#[test]
fn dashboard_never_blocks_on_an_empty_journal() {
    let app = common::test_app("dashempty", &["dashboard"]);
    let data = dashboard::collect(&app);
    assert!(data.activity.is_empty());
    assert!(data.stats.is_empty());
    assert!(data.sessions.is_empty());
    assert!(data.projects.is_empty());
}

#[test]
fn dashboard_piped_and_json_modes_return_ok() {
    let app = common::test_app("dashpipe", &["dashboard"]);
    // In tests stdout is not a terminal: the plain snapshot path runs.
    assert_eq!(dashboard_cmd::run(&app).unwrap(), 0);
    // JSON mode prints the whole snapshot as one document.
    let app = common::test_app("dashjson", &["dashboard", "--json"]);
    assert_eq!(dashboard_cmd::run(&app).unwrap(), 0);
}

#[test]
fn dashboard_follows_the_journal() {
    let app = common::test_app("dashlog", &["dashboard"]);
    let month = chrono::Utc::now().format("%Y%m").to_string();
    let path = app.events_dir().join(format!("events-{month}.jsonl"));
    std::fs::create_dir_all(app.events_dir()).unwrap();
    std::fs::write(
        &path,
        concat!(
            "{\"ts\":\"2026-08-01T10:00:00Z\",\"kind\":\"run\",\"agent\":\"a\",\"exit_code\":0}\n",
            "{\"ts\":\"2026-08-02T10:00:00Z\",\"kind\":\"install\",\"agent\":\"b\"}\n",
        ),
    )
    .unwrap();
    let data = dashboard::collect(&app);
    assert_eq!(data.activity.len(), 2);
    assert_eq!(data.activity[0].kind, "install", "newest first");
    assert_eq!(data.stats.len(), 2, "journal feeds the stats tab");
}