use crate::*;

macro_rules! impl_content_layout_render {
    ($Output:ty: |$self:ident: $Struct:ty, $to:ident|
        layout = $layout:expr;
        render = $render:expr) =>
    {
        impl Content<$Output> for $Struct {
            fn layout (&$self, $to: [u16;4]) -> [u16;4] { $layout }
            fn render (&$self, $to: &mut $Output) { $render }
        }
    }
}

mod tui_border;   pub use self::tui_border::*;
mod tui_button;   //pub use self::tui_button::*;
mod tui_color;    pub use self::tui_color::*;
mod tui_field;    pub use self::tui_field::*;
mod tui_phat;     pub use self::tui_phat::*;
mod tui_repeat;   pub use self::tui_repeat::*;
mod tui_number;   //pub use self::tui_number::*;
mod tui_scroll;   pub use self::tui_scroll::*;
mod tui_string;   pub use self::tui_string::*;
mod tui_style;    pub use self::tui_style::*;
mod tui_tryptich; pub use self::tui_tryptich::*;

impl<T: Content<TuiOut>> Content<TuiOut> for std::sync::Arc<T> {
    fn layout (&self, to: [u16;4]) -> [u16;4] {
        Content::<TuiOut>::layout(&**self, to)
    }
    fn render (&self, to: &mut TuiOut) {
        Content::<TuiOut>::render(&**self, to)
    }
}

impl<T: Content<TuiOut>> Content<TuiOut> for Result<T, Box<dyn std::error::Error>> {
    fn content (&self) -> impl Render<TuiOut> {
        Bsp::a(self.as_ref().ok(), self.as_ref().err()
            .map(|e|Tui::fg_bg(Color::Rgb(255,255,255), Color::Rgb(32,32,32), e.to_string())))
    }
}

//impl<T: Render<TuiOut>> Render<TuiOut> for Result<T, Box<dyn std::error::Error>> {
    //fn layout (&self, to: [u16;4]) -> [u16;4] {
        //match self {
            //Ok(content) => content.layout(to),
            //Err(e) => [0, 0, to.w(), to.h()]
        //}
    //}
    //fn render (&self, to: &mut TuiOut) {
        //match self {
            //Ok(content) => content.render(to),
            //Err(e) => to.blit(&e.to_string(), 0, 0, Some(Style::default()
                //.bg(Color::Rgb(32,32,32))
                //.fg(Color::Rgb(255,255,255))))
        //}
    //}
//}