use image::Rgb;
use crate::palette::Palette;
use iced::Background;
use iced::Color;
use iced::widget::container;
use iced::widget::text_input;

#[derive(Copy, Clone, Debug)]
pub struct Theme {
	pub base_color: Color,
	pub text_color: Color,
}

impl Theme {
	pub fn from_palette(palette: Palette) -> Self {
		Theme {
			base_color: img_color_to_iced(palette.dominant_color()),
			text_color: Color::WHITE,
		}
	}
}

impl Default for Theme {
	fn default() -> Self {
		Theme {
			base_color: Color {r: 236. / 255., g: 63. / 255., b: 53. / 255., a: 1.},
			text_color: Color {r: 1., g: 1., b: 1., a: 1.},
		}
	}
}

impl container::StyleSheet for Theme {
	fn style(&self) -> container::Style {
		container::Style {
			text_color: Some(self.text_color),
			background: Some(Background::Color(self.base_color)),
			..Default::default()
		}
	}
}

impl text_input::StyleSheet for Theme {
	fn active(&self) -> text_input::Style {
		text_input::Style {
			background: Background::Color(self.base_color),
			border_radius: 0.,
			border_width: 0.,
			..Default::default()
		}
	}

	fn focused(&self) -> text_input::Style {
		self.active()
	}

	fn placeholder_color(&self) -> Color {
		let mut color = self.text_color;
		color.a = 0.5;
		color
	}

	fn value_color(&self) -> Color {
		self.text_color
	}

	fn selection_color(&self) -> Color {
		self.text_color
	}
}

fn img_color_to_iced(color: &Rgb<u8>) -> Color {
	Color {
		r: color[0] as f32 / 255.,
		g: color[1] as f32 / 255.,
		b: color[2] as f32 / 255.,
		a: 1.
	}
}