/*
 * 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 "sm_types.hpp"

enum UserServiceCmd {
    User_Cmd_Initialize = 0,
    User_Cmd_GetService = 1,
    User_Cmd_RegisterService = 2,
    User_Cmd_UnregisterService = 3,
    
    User_Cmd_AtmosphereInstallMitm = 65000,
    User_Cmd_AtmosphereUninstallMitm = 65001,
    User_Cmd_AtmosphereAssociatePidTidForMitm = 65002,
    User_Cmd_AtmosphereAcknowledgeMitmSession = 65003,
};

class UserService final : public IServiceObject {
    private:
        u64 pid = U64_MAX;
        bool has_initialized = false;
        
        /* Actual commands. */
        virtual Result Initialize(PidDescriptor pid);
        virtual Result GetService(Out<MovedHandle> out_h, SmServiceName service);
        virtual Result RegisterService(Out<MovedHandle> out_h, SmServiceName service, u32 max_sessions, bool is_light);
        virtual Result UnregisterService(SmServiceName service);
        
        /* Atmosphere commands. */
        virtual Result AtmosphereInstallMitm(Out<MovedHandle> srv_h, Out<MovedHandle> qry_h, SmServiceName service);
        virtual Result AtmosphereUninstallMitm(SmServiceName service);
        virtual Result AtmosphereAssociatePidTidForMitm(u64 pid, u64 tid);
        virtual Result AtmosphereAcknowledgeMitmSession(Out<u64> client_pid, Out<MovedHandle> fwd_h, SmServiceName service);
    public:
        DEFINE_SERVICE_DISPATCH_TABLE {
            MakeServiceCommandMeta<User_Cmd_Initialize, &UserService::Initialize>(),
            MakeServiceCommandMeta<User_Cmd_GetService, &UserService::GetService>(),
            MakeServiceCommandMeta<User_Cmd_RegisterService, &UserService::RegisterService>(),
            MakeServiceCommandMeta<User_Cmd_UnregisterService, &UserService::UnregisterService>(),
            
#ifdef SM_ENABLE_MITM
            MakeServiceCommandMeta<User_Cmd_AtmosphereInstallMitm, &UserService::AtmosphereInstallMitm>(),
            MakeServiceCommandMeta<User_Cmd_AtmosphereUninstallMitm, &UserService::AtmosphereUninstallMitm>(),
            MakeServiceCommandMeta<User_Cmd_AtmosphereAssociatePidTidForMitm, &UserService::AtmosphereAssociatePidTidForMitm>(),
            MakeServiceCommandMeta<User_Cmd_AtmosphereAcknowledgeMitmSession, &UserService::AtmosphereAcknowledgeMitmSession>(),
#endif
        };
};