use crate::*;

#[tengri_proc::expose]
impl Browser {
    fn _todo_stub_path_buf (&self) -> PathBuf {
        todo!()
    }
    fn _todo_stub_usize (&self) -> usize {
        todo!()
    }
    fn _todo_stub_arc_str (&self) -> Arc<str> {
        todo!()
    }
}

#[tengri_proc::command(Browser)]
impl BrowserCommand {
    fn set_visible (browser: &mut Browser) -> Perhaps<Self> {
        Ok(None)
    }
    fn set_path (browser: &mut Browser, address: PathBuf) -> Perhaps<Self> {
        Ok(None)
    }
    fn set_search (browser: &mut Browser, filter: Arc<str>) -> Perhaps<Self> {
        Ok(None)
    }
    fn set_cursor (browser: &mut Browser, cursor: usize) -> Perhaps<Self> {
        Ok(None)
    }
}

// Commands supported by [Browser]
//#[derive(Debug, Clone, PartialEq)]
//pub enum BrowserCommand {
    //Begin,
    //Cancel,
    //Confirm,
    //Select(usize),
    //Chdir(PathBuf),
    //Filter(Arc<str>),
//}
    //fn begin (browser: &mut Browser) -> Perhaps<Self> {
        //unreachable!();
    //}
    //fn cancel (browser: &mut Browser) -> Perhaps<Self> {
        //todo!()
        ////browser.mode = None;
        ////Ok(None)
    //}
    //fn confirm (browser: &mut Browser) -> Perhaps<Self> {
        //todo!()
        ////Ok(match browser.mode {
            ////Some(PoolMode::Import(index, ref mut browser)) => {
                ////if browser.is_file() {
                    ////let path = browser.path();
                    ////browser.mode = None;
                    ////let _undo = PoolClipCommand::import(browser, index, path)?;
                    ////None
                ////} else if browser.is_dir() {
                    ////browser.mode = Some(PoolMode::Import(index, browser.chdir()?));
                    ////None
                ////} else {
                    ////None
                ////}
            ////},
            ////Some(PoolMode::Export(index, ref mut browser)) => {
                ////todo!()
            ////},
            ////_ => unreachable!(),
        ////})
    //}
    //fn select (browser: &mut Browser, index: usize) -> Perhaps<Self> {
        //todo!()
        ////Ok(match browser.mode {
            ////Some(PoolMode::Import(index, ref mut browser)) => {
                ////browser.index = index;
                ////None
            ////},
            ////Some(PoolMode::Export(index, ref mut browser)) => {
                ////browser.index = index;
                ////None
            ////},
            ////_ => unreachable!(),
        ////})
    //}
    //fn chdir (browser: &mut Browser, dir: PathBuf) -> Perhaps<Self> {
        //todo!()
        ////Ok(match browser.mode {
            ////Some(PoolMode::Import(index, ref mut browser)) => {
                ////browser.mode = Some(PoolMode::Import(index, Browser::new(Some(dir))?));
                ////None
            ////},
            ////Some(PoolMode::Export(index, ref mut browser)) => {
                ////browser.mode = Some(PoolMode::Export(index, Browser::new(Some(dir))?));
                ////None
            ////},
            ////_ => unreachable!(),
        ////})
    //}
    //fn filter (browser: &mut Browser, filter: Arc<str>) -> Perhaps<Self> {
        //todo!()
    //}