#pragma once

#include <renderer/rhi/rhi.h>
#include <glad/glad.h>

namespace extra2d {

/**
 * @brief OpenGL 纹理实现
 */
class GLTexture : public RHITexture {
public:
    explicit GLTexture(const TextureDesc& desc);
    ~GLTexture() override;

    bool create();
    void destroy();

    TextureType getType() const override { return desc_.type; }
    TextureFormat getFormat() const override { return desc_.format; }
    uint32_t getWidth() const override { return desc_.width; }
    uint32_t getHeight() const override { return desc_.height; }
    uint32_t getMipLevels() const override { return desc_.mipLevels; }

    bool update(const void* data, uint32_t mipLevel = 0) override;
    void generateMipmap() override;
    void bind(uint32_t slot) override;
    void unbind() override;

    bool isValid() const override;
    bool isRenderTarget() const override;

    GLuint getGLTexture() const { return texture_; }

private:
    TextureDesc desc_;
    GLuint texture_;
};

} // namespace extra2d