use crate::*;

impl Handle<Tui> for Track<Tui> {
    fn handle (&mut self, from: &TuiInput) -> Perhaps<bool> {
        match from.event() {
            //,    NONE, "chain_cursor_up",   "move cursor up", || {
            key!(KeyCode::Up) => {
                Ok(Some(true))
            },
            // ,  NONE, "chain_cursor_down", "move cursor down", || {
            key!(KeyCode::Down) => {
                Ok(Some(true))
            },
            // Left,  NONE, "chain_cursor_left", "move cursor left", || {
            key!(KeyCode::Left) => {
                //if let Some(track) = app.arranger.track_mut() {
                    //track.device = track.device.saturating_sub(1);
                    //return Ok(true)
                //}
                Ok(Some(true))
            },
            // , NONE, "chain_cursor_right", "move cursor right", || {
            key!(KeyCode::Right) => {
                //if let Some(track) = app.arranger.track_mut() {
                    //track.device = (track.device + 1).min(track.devices.len().saturating_sub(1));
                    //return Ok(true)
                //}
                Ok(Some(true))
            },
            // , NONE, "chain_mode_switch", "switch the display mode", || {
            key!(KeyCode::Char('`')) => {
                //app.chain_mode = !app.chain_mode;
                Ok(Some(true))
            },
            _ => Ok(None)
        }
    }
}