/*
 * Copyright (C) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef CORE_IMAGE_IMAGE_LOADER_MANAGER_H
#define CORE_IMAGE_IMAGE_LOADER_MANAGER_H

#include <base/containers/vector.h>
#include <core/image/intf_image_container.h>
#include <core/image/intf_image_loader_manager.h>
#include <core/io/intf_file_manager.h>
#include <core/namespace.h>

CORE_BEGIN_NAMESPACE()
class IFileManager;

class ImageLoaderManager final : public IImageLoaderManager {
public:
    explicit ImageLoaderManager(IFileManager& fileManager) : fileManager_(fileManager) {};
    ~ImageLoaderManager() override = default;

    void RegisterImageLoader(IImageLoader::Ptr imageLoader) override;

    LoadResult LoadImage(const BASE_NS::string_view uri, uint32_t loadFlags) override;
    LoadResult LoadImage(IFile& file, uint32_t loadFlags) override;
    LoadResult LoadImage(BASE_NS::array_view<const uint8_t> imageFileBytes, uint32_t loadFlags) override;

    LoadAnimatedResult LoadAnimatedImage(const BASE_NS::string_view uri, uint32_t loadFlags) override;
    LoadAnimatedResult LoadAnimatedImage(IFile& file, uint32_t loadFlags) override;
    LoadAnimatedResult LoadAnimatedImage(
        BASE_NS::array_view<const uint8_t> imageFileBytes, uint32_t loadFlags) override;

    static LoadResult ResultFailure(const BASE_NS::string_view error);
    static LoadResult ResultSuccess(IImageContainer::Ptr image);
    static LoadAnimatedResult ResultFailureAnimated(const BASE_NS::string_view error);
    static LoadAnimatedResult ResultSuccessAnimated(IAnimatedImage::Ptr image);

private:
    IFileManager& fileManager_;
    BASE_NS::vector<IImageLoader::Ptr> imageLoaders_;
};
CORE_END_NAMESPACE()

#endif // CORE_IMAGE_IMAGE_LOADER_MANAGER_H