/*
 * Copyright (c) 2018-2019 Atmosphère-NX
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once
#include <switch.h>
#include <stratosphere.hpp>

#include "spl_types.hpp"

namespace sts::spl {

    class GeneralService : public IServiceObject {
        protected:
            enum class CommandId {
                /* 1.0.0+ */
                GetConfig                   = 0,
                ExpMod                      = 1,
                GenerateAesKek              = 2,
                LoadAesKey                  = 3,
                GenerateAesKey              = 4,
                SetConfig                   = 5,
                GenerateRandomBytes         = 7,
                ImportLotusKey              = 9,
                DecryptLotusMessage         = 10,
                IsDevelopment               = 11,
                GenerateSpecificAesKey      = 12,
                DecryptRsaPrivateKey        = 13,
                DecryptAesKey               = 14,
                CryptAesCtr                 = 15,
                ComputeCmac                 = 16,
                ImportEsKey                 = 17,
                UnwrapTitleKey              = 18,
                LoadTitleKey                = 19,

                /* 2.0.0+ */
                UnwrapCommonTitleKey        = 20,
                AllocateAesKeyslot          = 21,
                FreeAesKeyslot              = 22,
                GetAesKeyslotAvailableEvent = 23,

                /* 3.0.0+ */
                SetBootReason               = 24,
                GetBootReason               = 25,

                /* 5.0.0+ */
                ImportSslKey                = 26,
                SslExpMod                   = 27,
                ImportDrmKey                = 28,
                DrmExpMod                   = 29,
                ReEncryptRsaPrivateKey      = 30,
                GetPackage2Hash             = 31,

                /* 6.0.0+ */
                UnwrapElicenseKey           = 31, /* re-used command id :( */
                LoadElicenseKey             = 32,
            };
        public:
            GeneralService() { /* ... */ }
            virtual ~GeneralService() { /* ... */ }
        protected:
            /* Actual commands. */
            virtual Result GetConfig(Out<u64> out, u32 which);
            virtual Result ExpMod(OutPointerWithClientSize<u8> out, InPointer<u8> base, InPointer<u8> exp, InPointer<u8> mod);
            virtual Result SetConfig(u32 which, u64 value);
            virtual Result GenerateRandomBytes(OutPointerWithClientSize<u8> out);
            virtual Result IsDevelopment(Out<bool> is_dev);
            virtual Result SetBootReason(BootReasonValue boot_reason);
            virtual Result GetBootReason(Out<BootReasonValue> out);
        public:
            DEFINE_SERVICE_DISPATCH_TABLE {
                MakeServiceCommandMeta<CommandId::GetConfig, &GeneralService::GetConfig>(),
                MakeServiceCommandMeta<CommandId::ExpMod, &GeneralService::ExpMod>(),
                MakeServiceCommandMeta<CommandId::SetConfig, &GeneralService::SetConfig>(),
                MakeServiceCommandMeta<CommandId::GenerateRandomBytes, &GeneralService::GenerateRandomBytes>(),
                MakeServiceCommandMeta<CommandId::IsDevelopment, &GeneralService::IsDevelopment>(),
                MakeServiceCommandMeta<CommandId::SetBootReason, &GeneralService::SetBootReason, FirmwareVersion_300>(),
                MakeServiceCommandMeta<CommandId::GetBootReason, &GeneralService::GetBootReason, FirmwareVersion_300>(),
            };
    };

}