use bevy::prelude::*;
use bevy_light_2d::prelude::*;

use crate::{layout::LayoutTextures, meters};

#[derive(Component, Clone, Copy, Default, Reflect, Debug, PartialEq, Eq)]
#[reflect(Component, Clone, Default, Debug, PartialEq)]
#[require(Transform)]
pub struct Lamp;

pub fn lamp_bundle(textures: &Res<LayoutTextures>, pos: Vec2, intensity: f32, radius: f32) -> impl Bundle {
    (
        Transform::from_xyz(pos.x, pos.y, 0.),
        Sprite::from_image(textures.light.0.clone()),
        children![(
            SpotLight2d {
                intensity,
                radius,
                source_width: meters(0.5),
                cast_shadows: true,
                ..default()
            },
            Transform::from_xyz(0., 1., 0.),
        )],
    )
}