use std::f32::consts::PI;

use super::{
    super::{vek::*, Animation},
    ArthropodSkeleton, SkeletonAttr,
};
use common::states::utils::StageSection;

pub struct ShootAnimation;

impl Animation for ShootAnimation {
    type Dependency<'a> = (f32, f32, Option<StageSection>, f32);
    type Skeleton = ArthropodSkeleton;

    #[cfg(feature = "use-dyn-lib")]
    const UPDATE_FN: &'static [u8] = b"arthropod_shoot\0";

    #[cfg_attr(feature = "be-dyn-lib", export_name = "arthropod_shoot")]
    fn update_skeleton_inner<'a>(
        skeleton: &Self::Skeleton,
        (_velocity, global_time, stage_section, timer): Self::Dependency<'a>,
        anim_time: f32,
        _rate: &mut f32,
        s_a: &SkeletonAttr,
    ) -> Self::Skeleton {
        let mut next = (*skeleton).clone();

        let (movement1, movement2) = match stage_section {
            Some(StageSection::Buildup) => (anim_time.powi(2), 0.0),
            Some(StageSection::Recover) => (1.0, anim_time),
            _ => (0.0, 0.0),
        };
        let pullback = 1.0 - movement2;
        let subtract = global_time - timer;
        let check = subtract - subtract.trunc();
        let mirror = (check - 0.5).signum();
        //let movement1 = mirror * movement1base * pullback;
        //let movement2 = mirror * movement2base * pullback;
        let movement1abs = movement1 * pullback;


            next.chest.scale = Vec3::one() / s_a.scaler;
            next.chest.orientation = Quaternion::rotation_x(0.0)
                * Quaternion::rotation_z(0.0);

            next.head.position = Vec3::new(0.0, s_a.head.0, s_a.head.1);
            next.head.orientation =
                Quaternion::rotation_x(
                    movement1*0.35 ,
                ) * Quaternion::rotation_y(
                    0.0 ,
                ) ;//* Quaternion::rotation_z((movement1abs * 4.0 * PI).sin() * 0.02);

            next.chest.position = Vec3::new(0.0, s_a.chest.0, s_a.chest.1);

            next.mandible_l.position = Vec3::new(-s_a.mandible.0, s_a.mandible.1, s_a.mandible.2);
            next.mandible_r.position = Vec3::new(s_a.mandible.0, s_a.mandible.1, s_a.mandible.2);
            next.mandible_l.orientation = Quaternion::rotation_x(
                movement1abs * 0.5  ,
            ) * Quaternion::rotation_y(
                movement1abs * 0.5  ,
            )* Quaternion::rotation_z(
                movement1abs * 0.5  ,
            );
            next.mandible_r.orientation = Quaternion::rotation_x(
                movement1abs * 0.5  ,
            ) * Quaternion::rotation_y(
                movement1abs * -0.5  ,
            )* Quaternion::rotation_z(
                movement1abs * -0.5  ,
            );

            next.wing_fl.position = Vec3::new(-s_a.wing_f.0, s_a.wing_f.1, s_a.wing_f.2);
            next.wing_fr.position = Vec3::new(s_a.wing_f.0, s_a.wing_f.1, s_a.wing_f.2);

            next.wing_bl.position = Vec3::new(-s_a.wing_b.0, s_a.wing_b.1, s_a.wing_b.2);
            next.wing_br.position = Vec3::new(s_a.wing_b.0, s_a.wing_b.1, s_a.wing_b.2);

            next.leg_fl.position = Vec3::new(-s_a.leg_f.0, s_a.leg_f.1, s_a.leg_f.2);
            next.leg_fr.position = Vec3::new(s_a.leg_f.0, s_a.leg_f.1, s_a.leg_f.2);
            next.leg_fl.orientation = Quaternion::rotation_z(
                s_a.leg_ori.0 + movement1abs * 0.4  ,
            ) * Quaternion::rotation_x(
                movement1abs * 1.0,
            );
            next.leg_fr.orientation = Quaternion::rotation_z(
                -s_a.leg_ori.0  + movement1abs * -0.4 ,
            ) * Quaternion::rotation_x(
                movement1abs * 1.0,
            );

            next.leg_fcl.position = Vec3::new(-s_a.leg_fc.0, s_a.leg_fc.1, s_a.leg_fc.2);
            next.leg_fcr.position = Vec3::new(s_a.leg_fc.0, s_a.leg_fc.1, s_a.leg_fc.2);

            next.leg_bcl.position = Vec3::new(-s_a.leg_bc.0, s_a.leg_bc.1, s_a.leg_bc.2);
            next.leg_bcr.position = Vec3::new(s_a.leg_bc.0, s_a.leg_bc.1, s_a.leg_bc.2);

            next.leg_bl.position = Vec3::new(-s_a.leg_b.0, s_a.leg_b.1, s_a.leg_b.2);
            next.leg_br.position = Vec3::new(s_a.leg_b.0, s_a.leg_b.1, s_a.leg_b.2);

        next
    }
}