/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */

use crate::dom::bindings::codegen::Bindings::DOMPointBinding::DOMPointInit;
use crate::dom::bindings::codegen::Bindings::XRRigidTransformBinding;
use crate::dom::bindings::codegen::Bindings::XRRigidTransformBinding::XRRigidTransformMethods;
use crate::dom::bindings::error::Fallible;
use crate::dom::bindings::reflector::DomObject;
use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::dompointreadonly::DOMPointReadOnly;
use crate::dom::window::Window;
use dom_struct::dom_struct;

#[dom_struct]
pub struct XRRigidTransform {
    reflector_: Reflector,
    position: Dom<DOMPointReadOnly>,
    orientation: Dom<DOMPointReadOnly>,
}

impl XRRigidTransform {
    fn new_inherited(
        position: &DOMPointReadOnly,
        orientation: &DOMPointReadOnly,
    ) -> XRRigidTransform {
        XRRigidTransform {
            reflector_: Reflector::new(),
            position: Dom::from_ref(position),
            orientation: Dom::from_ref(orientation),
        }
    }

    #[allow(unused)]
    pub fn new(
        global: &Window,
        position: &DOMPointReadOnly,
        orientation: &DOMPointReadOnly,
    ) -> DomRoot<XRRigidTransform> {
        reflect_dom_object(
            Box::new(XRRigidTransform::new_inherited(position, orientation)),
            global,
            XRRigidTransformBinding::Wrap,
        )
    }

    #[allow(unused)]
    pub fn identity(window: &Window) -> DomRoot<XRRigidTransform> {
        let global = window.global();
        let position = DOMPointReadOnly::new(&global, 0., 0., 0., 1.);
        let orientation = DOMPointReadOnly::new(&global, 0., 0., 0., 1.);
        reflect_dom_object(
            Box::new(XRRigidTransform::new_inherited(&position, &orientation)),
            window,
            XRRigidTransformBinding::Wrap,
        )
    }

    // https://immersive-web.github.io/webxr/#dom-xrrigidtransform-xrrigidtransform
    pub fn Constructor(
        window: &Window,
        position: &DOMPointInit,
        orientation: &DOMPointInit,
    ) -> Fallible<DomRoot<Self>> {
        let global = window.global();
        let position = DOMPointReadOnly::new_from_init(&global, &position);
        let orientation = DOMPointReadOnly::new_from_init(&global, &orientation);
        Ok(XRRigidTransform::new(window, &position, &orientation))
    }
}

impl XRRigidTransformMethods for XRRigidTransform {
    // https://immersive-web.github.io/webxr/#dom-xrrigidtransform-position
    fn Position(&self) -> DomRoot<DOMPointReadOnly> {
        DomRoot::from_ref(&self.position)
    }
    // https://immersive-web.github.io/webxr/#dom-xrrigidtransform-orientation
    fn Orientation(&self) -> DomRoot<DOMPointReadOnly> {
        DomRoot::from_ref(&self.orientation)
    }
}