use std::sync::Arc;

use crate::{
    objects::{materials::traits::Material, quad::Quad, traits::Hittable},
    ray::Ray,
    vec3::Vec3,
};

use super::hit::Hit;

#[derive(Debug)]
pub struct Cube {
    faces: Vec<Arc<dyn Hittable>>,
}

impl Cube {
    pub fn new(
        p1: Vec3,
        p2: Vec3,
        p3: Vec3,
        p4: Vec3,
        p5: Vec3,
        p6: Vec3,
        p7: Vec3,
        p8: Vec3,
        material: Arc<dyn Material>,
    ) -> Self {
        let faces: Vec<Arc<dyn Hittable>> = vec![
            Arc::new(Quad::new(p1, p2, p3, p4, material.clone())),
            Arc::new(Quad::new(p1, p5, p6, p2, material.clone())),
            Arc::new(Quad::new(p2, p6, p7, p3, material.clone())),
            Arc::new(Quad::new(p5, p8, p4, p1, material.clone())),
            Arc::new(Quad::new(p5, p6, p7, p8, material.clone())),
            Arc::new(Quad::new(p4, p3, p7, p8, material.clone())),
        ];
        Self { faces }
    }
}

impl Hittable for Cube {
    fn hit(&self, r: &Ray) -> Option<Hit> {
        Hit::hit_list(&self.faces, r)
    }

    fn to_uv(&self, point: &Vec3) -> Vec3 {
        // TODO: map to [0.1] relative to specific face
        todo!()
    }
}