use iced::container;

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum Theme {
    Light,
    Dark,
}

impl Theme {
    pub const ALL: [Theme; 2] = [Theme::Light, Theme::Dark];
}

impl Default for Theme {
    fn default() -> Theme {
        Theme::Light
    }
}

impl<'a> From<Theme> for Box<dyn container::StyleSheet + 'a> {
    fn from(theme: Theme) -> Self {
        match theme {
            Theme::Light => Default::default(),
            Theme::Dark => dark::Container.into(),
        }
    }
}

mod dark {
    use iced::{container, Color};

    const BACKGROUND: Color = Color::from_rgb(
        0x36 as f32 / 255.0,
        0x39 as f32 / 255.0,
        0x3F as f32 / 255.0,
    );

    pub struct Container;

    impl container::StyleSheet for Container {
        fn style(&self) -> container::Style {
            container::Style {
                background: Color {
                    a: 0.99,
                    ..BACKGROUND
                }
                .into(),
                text_color: Color::WHITE.into(),
                ..container::Style::default()
            }
        }
    }
}