/*
 *  Copyright (c) 2026, The OpenThread Authors.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. Neither the name of the copyright holder nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 */

#include "nexus_sim.hpp"

namespace ot {
namespace Nexus {

Simulation *Simulation::sSimulation = nullptr;

Simulation::Simulation(void)
    : mSpeedFactor(0.0f)
    , mRestartRequested(false)
{
    sSimulation = this;
}

void Simulation::SetSpeedFactor(float aFactor)
{
    mSpeedFactor = aFactor;
    mCv.notify_all();
}

void Simulation::RequestRestart(void)
{
    mRestartRequested = true;
    mCv.notify_all();
}

void Simulation::WaitSpeedChange(uint32_t aTimeoutMs)
{
    std::unique_lock<std::mutex> lock(mMutex);
    WaitSpeedChange(lock, aTimeoutMs);
}

void Simulation::Lock(void) { mMutex.lock(); }

void Simulation::Unlock(void) { mMutex.unlock(); }

} // namespace Nexus
} // namespace ot