use crate::*;

pub struct Field<T, U>(pub ItemPalette, pub T, pub U)
    where T: AsRef<str> + Send + Sync, U: AsRef<str> + Send + Sync;

impl<T, U> Content<TuiOut> for Field<T, U>
    where T: AsRef<str> + Send + Sync, U: AsRef<str> + Send + Sync
{
    fn content (&self) -> impl Render<TuiOut> {
        let ItemPalette { darkest, dark, lighter, lightest, .. } = self.0;
        row!(
            Tui::fg_bg(dark.rgb, darkest.rgb, "▐"),
            Tui::fg_bg(lighter.rgb, dark.rgb, Tui::bold(true, format!("{}", self.1.as_ref()))),
            Tui::fg_bg(dark.rgb, darkest.rgb, "▌"),
            Tui::fg_bg(lightest.rgb, darkest.rgb, format!("{} ", self.2.as_ref()))
        )
    }
}

pub struct FieldV<T, U>(pub ItemPalette, pub T, pub U)
    where T: AsRef<str> + Send + Sync, U: AsRef<str> + Send + Sync;

impl<T, U> Content<TuiOut> for FieldV<T, U>
    where T: AsRef<str> + Send + Sync, U: AsRef<str> + Send + Sync
{
    fn content (&self) -> impl Render<TuiOut> {
        let ItemPalette { darkest, dark, lighter, lightest, .. } = self.0;
        let sep1 = Tui::bg(darkest.rgb, Tui::fg(dark.rgb, "▐"));
        let sep2 = Tui::bg(darkest.rgb, Tui::fg(dark.rgb, "▌"));
        let name = Tui::bg(dark.rgb,  Tui::fg(lighter.rgb,
            Tui::bold(true, format!("{}", self.1.as_ref()))));
        let value = Tui::bg(darkest.rgb, Tui::fg(lightest.rgb,
            format!(" {} ", self.2.as_ref())));
        Bsp::e(Bsp::s(row!(sep1, name, sep2), value), " ")
    }
}