use image_rs::Pixel;

use crate::camera::Camera;
use crate::core::film::Film;
use crate::core::filter::Filter;
use crate::core::sampler::Sampler;
use crate::core::scene::BasicScene;
use crate::lights::Light;
use crate::lights::LightSampler;
use crate::{
    EscapedRayQueue, GetBSSRDFAndProbeRayQueue, HitAreaLightQueue, MaterialEvalQueue,
    MediumSampleQueue, MediumScatterQueue, PixelSampleStateStorage, RayQueue, ShadowRayQueue,
    SubsurfaceScatterQueue,
};
use std::sync::Arc;

pub struct WavefrontPathIntegrator {
    pub film: Film,
    pub filter: Filter,
    pub sampler: Sampler,
    pub camera: Arc<Camera>,
    pub light_sampler: LightSampler,
    pub infinite_lights: Option<Vec<Arc<Light>>>,
    pub max_depth: i32,
    pub samples_per_pixel: i32,
    pub regularize: bool,
    pub scanlines_per_pixel: i32,
    pub max_queue_size: i32,
    pub pixel_sample_state: PixelSampleStateStorage,
    pub ray_queue: [RayQueue; 2],
    pub hit_area_light_queue: HitAreaLightQueue,
    pub shadow_ray_queue: ShadowRayQueue,
    pub escaped_ray_queue: Option<EscapedRayQueue>,
    pub basic_material_queue: Option<MaterialEvalQueue>,
    pub universal_material_queue: Option<MaterialEvalQueue>,
    pub medium_sample_queue: Option<MediumSampleQueue>,
    pub medium_scatter_queue: Option<MediumScatterQueue>,
    pub bssrf_queue: Option<GetBSSRDFAndProbeRayQueue>,
    pub subsurface_queue: Option<SubsurfaceScatterQueue>,
}

#[cfg(feature = "use_gpu")]
impl WavefrontPathIntegrator {
    pub fn new(scene: BasicScene) -> Self {
        todo!()
    }
}