#pragma once

#include <unordered_map>
#include "assets/dynamic_data_stores/dynamic_shader_source_store.hpp"
#include "opengl/shader_program_lookup.hpp"
#include "opengl/handles/shader_program_handle.hpp"

template<typename Capabilities>
class shader_program_compiler
{

	public:


	// compile shader programs for given requirements
	// cache shader programs with their capabilities
	// store sstream for creating defines

	// register shader source code
	// store define types for these shaders as bitmap
	void register_shader_sources(
		const dynamic_shader_source_store& shader_sources
	);

	void find_or_compile_shader_programs(
		std::span<const Capabilities> required_capabilities,
		zgl::shader_program_lookup& shader_program_lookup
	);


	// create metadata for all sources

	// get

protected:



private:
	std::unordered_map<dynamic_shader_source_store::id_type, Capabilities> shader_capabilities;

};