#pragma once

#include "../../Result.hpp"
#include "../../types.hpp"
#include "../../utils.hpp"
#include "Uniform.hpp"
#include "DeviceMemory.hpp"

#include <map>
#include <memory>
#include <string>

namespace amalgine {
    class ShaderFrame {
        DISABLE_COPY(ShaderFrame)
        friend class ShaderProgram;
    public:
        ~ShaderFrame();
        ShaderFrame(ShaderFrame &&other);
        ShaderFrame& operator=(ShaderFrame &&other);

        DeviceMemory* get_input_by_name(const char *name);
        Result<Uniform> get_uniform_by_name(const char *name);

        void draw();
    private:
        ShaderFrame(u32 shader_program_id);
    private:
        u32 shader_program_id;
        u32 vertex_array_object_id;

        // TODO: Use a const char* as a key instead
        std::map<std::string, std::unique_ptr<DeviceMemory>> shader_inputs;
    };
}