use bevy::{pbr::CascadeShadowConfigBuilder, prelude::*};

use crate::planet::PLANET_RADIUS;

pub const LIGHT_RANGE: f32 = 900.0;

fn spawn_static_lights(
    mut commands: Commands,
    mut meshes: ResMut<Assets<Mesh>>,
    mut materials: ResMut<Assets<StandardMaterial>>,
) {
    let pink_light = PointLight {
        //intensity: 1_00.0,
        range: LIGHT_RANGE,
        color: Color::WHITE,
        radius: 10.0,
        shadows_enabled: true,
        ..Default::default()
    };

    commands.insert_resource(AmbientLight {
        color: Color::WHITE,
        brightness: 1.0,
    });

    // let _cascade_shadow_config = CascadeShadowConfigBuilder {
    //     first_cascade_far_bound: 0.3,
    //     maximum_distance: 3.0,
    //     ..default()
    // }
    // .build();

    // up light
    commands.spawn(PointLightBundle {
        transform: Transform::from_xyz(0.0, 100.0, 0.0),
        point_light: pink_light,
        ..Default::default()
    });
}

pub struct CyberSpaceLightsPlugin;
impl Plugin for CyberSpaceLightsPlugin {
    fn build(&self, app: &mut App) {
        app.add_systems(Startup, spawn_static_lights);
    }
}