use crate::config::planet::{Planet, SpecialSpriteProperties};
use crate::prelude::*;

pub fn incoming_planets_plugin(app: &mut App) {
    app.add_systems(Update, (handle_incoming_planets, handle_updated_planets));
}

fn handle_incoming_planets(
    mut commands: Commands,
    new_planets: Query<(Entity, &Planet), Added<Planet>>,
    asset_server: Res<AssetServer>,
) {
    for (new_entity, new_planet) in new_planets.iter() {
        let mut sprite = Sprite::from_image(asset_server.load(&new_planet.sprite));
        sprite.custom_size = Some(Vec2::new(new_planet.radius * 2.0, new_planet.radius * 2.0));

        if let Some(SpecialSpriteProperties::ForceColor(c)) = new_planet.special_sprite_properties {
            sprite.color = c;
        }

        let mut commands = commands.entity(new_entity);

        commands
            //.insert(AdditionalMassProperties::Mass(new_planet.mass))
            .insert(sprite);

        trace!(?new_planet, "prepared new planet");
    }
}
fn handle_updated_planets(
    mut commands: Commands,
    updated_planets: Query<(Entity, &Planet), Changed<Planet>>,
    asset_server: Res<AssetServer>,
) {
    for (updated_entity, updated_planet) in updated_planets.iter() {
        let mut sprite = Sprite::from_image(asset_server.load(&updated_planet.sprite));
        sprite.custom_size = Some(Vec2::new(
            updated_planet.radius * 2.0,
            updated_planet.radius * 2.0,
        ));

        if let Some(SpecialSpriteProperties::ForceColor(c)) =
            updated_planet.special_sprite_properties
        {
            sprite.color = c;
        }

        let mut commands = commands.entity(updated_entity);
        commands
            //.remove::<AdditionalMassProperties>()
            //.insert(AdditionalMassProperties::Mass(updated_planet.mass))
            .remove::<Sprite>()
            .insert(sprite);

        trace!(?updated_planet, "updated planet");
    }
}