use crate::*;

impl EdnViewData<TuiOut> for &Groovebox {
    fn get_unit (&self, item: EdnItem<&str>) -> u16 {
        use EdnItem::*;
        match item.to_str() {
            ":sample-h"  => if self.compact { 0 } else { 5 },
            ":samples-w" => if self.compact { 4 } else { 11 },
            ":samples-y" => if self.compact { 1 } else { 0 },
            ":pool-w"    => if self.compact { 5 } else {
                let w = self.size.w();
                if w > 60 { 20 } else if w > 40 { 15 } else { 10 }
            },
            _ => 0
        }
    }
    fn get_content <'a> (&'a self, item: EdnItem<&str>) -> RenderBox<'a, TuiOut> {
        use EdnItem::*;
        match item {
            Nil => Box::new(()),
            Sym(bol) => match bol {
                ":input-meter-l" => Meter("L/", self.sampler.input_meter[0]).boxed(),
                ":input-meter-r" => Box::new(Meter("R/", self.sampler.input_meter[1])),

                ":transport" => Box::new(TransportView::new(true, &self.player.clock)),
                ":clip-play" => Box::new(self.player.play_status()),
                ":clip-next" => Box::new(self.player.next_status()),
                ":clip-edit" => Box::new(self.editor.clip_status()),
                ":edit-stat" => Box::new(self.editor.edit_status()),
                ":pool-view" => Box::new(PoolView(self.compact, &self.pool)),
                ":midi-view" => Box::new(&self.editor),

                ":sample-view" => Box::new(SampleViewer::from_sampler(&self.sampler, self.editor.note_point())),
                ":sample-stat" => Box::new(SamplerStatus(&self.sampler, self.editor.note_point())),
                ":samples-view" => Box::new(SampleList::new(self.compact, &self.sampler, &self.editor)),

                _ => panic!("unknown sym {bol:?}")
            },
            Exp(items) => Box::new(EdnView::from_items(*self, items.as_slice())),
            _ => panic!("no content for {item:?}")
        }
    }
}