// SPDX-License-Identifier: MPL-2.0
// Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)

#pragma once

#include <services/serviceman.h>

namespace skyline::service::am {
    namespace result {
        constexpr Result ObjectInvalid(128, 500);
        constexpr Result OutOfBounds(128, 503);
    }

    class IStorage;

    /**
     * @brief IStorageAccessor is used read and write to an IStorage
     * @url https://switchbrew.org/wiki/Applet_Manager_services#IStorageAccessor
     */
    class IStorageAccessor : public BaseService {
      private:
        std::shared_ptr<IStorage> parent; //!< The parent IStorage of the accessor

      public:
        IStorageAccessor(const DeviceState &state, ServiceManager &manager, std::shared_ptr<IStorage> parent);

        /**
         * @brief Returns the size of the storage in bytes
         */
        Result GetSize(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);

        /**
         * @brief Writes a buffer to the storage at the specified offset
         */
        Result Write(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);

        /**
         * @brief Returns a buffer containing the contents of the storage at the specified offset
         */
        Result Read(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);

        SERVICE_DECL(
            SFUNC(0x0, IStorageAccessor, GetSize),
            SFUNC(0xA, IStorageAccessor, Write),
            SFUNC(0xB, IStorageAccessor, Read)
        )
    };
}