/*
 * Copyright (c) Hisilicon Technologies Co., Ltd. 2021-2023. All rights reserved.
 * Description: ImageMagic core
 * Author: Hisilicon
 * Created: 2021.04.16
 */

#ifndef IMAGEKIT_IMAGE_MAGIC_H
#define IMAGEKIT_IMAGE_MAGIC_H
#include "ImageFilter.h"
#include "ImageTarget.h"

namespace PhoenixImage {
class ImageMagicImpl;

/**
 * The main interface for Imagekit functionality.
 */
class ImageMagic {
public:
    /**
     * @brief ImageTexture constructor.
     * @param [in] ignoreContext: if true, MagiceImage will using outside context to render.
     * if false, MagiceImage will create context by itself.
     * @param [in] highPriority: if true and ignoreContext is false, MagiceImage will create high priority context.
     * otherwise, no effect.
     * @param [in] vulkanRender: if true, MagiceImage will render by vulkan.
     * if false, MagiceImage will render by OpenGL ES.
     */
    ImageMagic(bool ignoreContext = false, bool highPriority = false, bool renderByVulkan = false);
    ~ImageMagic();

    /**
     * @brief set the render target for this magic image transform, if using external context, this should be ignored.
     * @param [in] target: Image render target.
     */
    int32_t SetTarget(ImageTarget *target);

    /**
     * @brief set the input source image texture for this magic image transform, if using external context, this should
     * be ignored.
     * @param [in] source: input soure image texture pointer array.
     * @param [in] source: input soure image texture numbers.
     */
    int32_t SetSource(ImageTexture **source, int num = 1);

    /**
     * @brief set filter for this magic image transform.
     * @param [in] filter: Image transform filter.
     */
    int32_t SetFilter(ImageFilter *filter);

    /**
     * @brief start the rendering for this magic image transform. You can use bufHolder object to sync up the rendering
     * process.
     */
    int32_t Render(void);

private:
    std::unique_ptr<ImageMagicImpl> pImpl_;
};
} /* namespace PhoenixImage */

#endif