use ecs::{Component, Sole};

use crate::color::Color;
use crate::util::builder;

#[derive(Debug, Clone, Component)]
pub struct LightSource
{
    pub ambient: Color<f32>,
    pub diffuse: Color<f32>,
    pub specular: Color<f32>,
}

impl Default for LightSource
{
    fn default() -> Self
    {
        Self {
            ambient: Color { red: 0.2, green: 0.2, blue: 0.2 },
            diffuse: Color { red: 0.5, green: 0.5, blue: 0.5 },
            specular: Color { red: 1.0, green: 1.0, blue: 1.0 },
        }
    }
}

builder! {
/// Global light properties.
#[builder(name = GlobalLightBuilder, derives = (Debug, Clone, Default))]
#[derive(Debug, Clone, Default, Sole)]
#[non_exhaustive]
pub struct GlobalLight
{
    pub ambient_offset: Color<f32>,
}
}

impl GlobalLight
{
    pub fn builder() -> GlobalLightBuilder
    {
        GlobalLightBuilder::default()
    }
}