use client::config::binds::config::Config;
use client::input::engine::{InputEngine, InputContext, InputOutcome};
use client::modes::handlers::mode_manager::AppMode;
use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};

fn ctx() -> InputContext {
    InputContext {
        app_mode: AppMode::General,
        overlay_active: false,
        allow_navigation_capture: true,
    }
}

fn key(c: char) -> KeyEvent {
    KeyEvent::new(KeyCode::Char(c), KeyModifiers::empty())
}

#[test]
fn engine_collects_space_b_r() {
    let toml_str = r#"
        [keybindings]
        revert = ["space+b+r"]
    "#;
    let config: Config = toml::from_str(toml_str).unwrap();

    let mut eng = InputEngine::new(400, 5_000);

    // space -> Pending (leader started)
    let out1 = eng.process_key(key(' '), &ctx(), &config);
    assert!(matches!(out1, InputOutcome::Pending));

    // b -> Pending (prefix)
    let out2 = eng.process_key(key('b'), &ctx(), &config);
    assert!(matches!(out2, InputOutcome::Pending));

    // r -> Action(revert)
    let out3 = eng.process_key(key('r'), &ctx(), &config);
    assert!(matches!(out3, InputOutcome::Action(_)));
}