#ifndef SIMPLE_LIT_H
#define SIMPLE_LIT_H

#include "Material.h"
#include "Rendering/Texture.h"
#include "cglm/struct/vec3.h"

typedef struct
{
    vec3s albedo;
    float roughness;
    float metallic;
} simple_lit_data_t;

typedef struct
{
    vec3s albedo;
    float roughness;
    float metallic;

    texture_entity_t albedo_texture;
    texture_entity_t roughness_texture;
    texture_entity_t metallic_texture;
} simple_lit_properties_t;

void simple_lit_data_default(const shading_context_t* context, const void* properties, void* data_out);

vec3s sample_bsdf_simple_lit(const shading_context_t* context, const void* properties, const compute_surface_data_f compute_surface_data, uint32_t sample_index, uint32_t bounce, float* pdf_out);
vec3s evaluate_bsdf_simple_lit(const shading_context_t* context, const void* properties, const compute_surface_data_f compute_surface_data);
float sample_bsdf_pdf_simple_lit(const shading_context_t* context, const void* properties, const compute_surface_data_f compute_surface_data);

inline material_entity_t material_create_simple_lit(const simple_lit_properties_t* properties, compute_surface_data_f surface_data, material_collection_t* collection)
{
    return material_create(properties, sizeof(simple_lit_properties_t), surface_data, sample_bsdf_simple_lit, sample_bsdf_pdf_simple_lit, evaluate_bsdf_simple_lit, collection);
}

inline material_entity_t material_create_simple_lit_default(const simple_lit_properties_t* properties, material_collection_t* collection)
{
    return material_create(properties, sizeof(simple_lit_properties_t), simple_lit_data_default, sample_bsdf_simple_lit, sample_bsdf_pdf_simple_lit, evaluate_bsdf_simple_lit, collection);
}

#endif // SIMPLE_LIT_H