#![expect(deprecated)]
use bevy_ecs::prelude::Bundle;
use bevy_transform::prelude::{GlobalTransform, Transform};

use crate::view::{InheritedVisibility, ViewVisibility, Visibility};

/// A [`Bundle`] that allows the correct positional rendering of an entity.
///
/// It consists of transform components,
/// controlling position, rotation and scale of the entity,
/// but also visibility components,
/// which determine whether the entity is visible or not.
///
/// Parent-child hierarchies of entities must contain
/// all the [`Component`]s in this `Bundle`
/// to be rendered correctly.
///
/// [`Component`]: bevy_ecs::component::Component
#[derive(Bundle, Clone, Debug, Default)]
#[deprecated(
    since = "0.15.0",
    note = "Use the `Transform` and `Visibility` components instead.
        Inserting `Transform` will now also insert a `GlobalTransform` automatically.
        Inserting 'Visibility' will now also insert `InheritedVisibility` and `ViewVisibility` automatically."
)]
pub struct SpatialBundle {
    /// The visibility of the entity.
    pub visibility: Visibility,
    /// The inherited visibility of the entity.
    pub inherited_visibility: InheritedVisibility,
    /// The view visibility of the entity.
    pub view_visibility: ViewVisibility,
    /// The transform of the entity.
    pub transform: Transform,
    /// The global transform of the entity.
    pub global_transform: GlobalTransform,
}

impl SpatialBundle {
    /// Creates a new [`SpatialBundle`] from a [`Transform`].
    ///
    /// This initializes [`GlobalTransform`] as identity, and visibility as visible
    #[inline]
    pub const fn from_transform(transform: Transform) -> Self {
        SpatialBundle {
            transform,
            ..Self::INHERITED_IDENTITY
        }
    }

    /// A [`SpatialBundle`] with inherited visibility and identity transform.
    pub const INHERITED_IDENTITY: Self = SpatialBundle {
        visibility: Visibility::Inherited,
        inherited_visibility: InheritedVisibility::HIDDEN,
        view_visibility: ViewVisibility::HIDDEN,
        transform: Transform::IDENTITY,
        global_transform: GlobalTransform::IDENTITY,
    };

    /// An invisible [`SpatialBundle`] with identity transform.
    pub const HIDDEN_IDENTITY: Self = SpatialBundle {
        visibility: Visibility::Hidden,
        ..Self::INHERITED_IDENTITY
    };
}

impl From<Transform> for SpatialBundle {
    #[inline]
    fn from(transform: Transform) -> Self {
        Self::from_transform(transform)
    }
}