// SPDX-License-Identifier: BSD-2-Clause

// This code is part of the sfizz library and is licensed under a BSD 2-clause
// license. You should have receive a LICENSE.md file along with the code.
// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz

#include "SfizzVstUpdates.h"
#include <algorithm>
#include <cstring>

OSCUpdate::~OSCUpdate()
{
    clear();
}

void OSCUpdate::clear()
{
    if (allocated_)
        delete[] reinterpret_cast<const uint8_t*>(data_);
    data_ = nullptr;
    size_ = 0;
    allocated_ = false;
}

void OSCUpdate::setMessage(const void* data, uint32_t size, bool copy)
{
    clear();

    if (copy) {
        uint8_t *buffer = new uint8_t[size];
        std::memcpy(buffer, data, size);
        data = buffer;
    }

    data_ = data;
    size_ = size;
    allocated_ = copy;
}

///
NoteUpdate::~NoteUpdate()
{
    clear();
}

void NoteUpdate::clear()
{
    if (allocated_)
        delete[] events_;
    events_ = nullptr;
    count_ = 0;
    allocated_ = false;
}

void NoteUpdate::setEvents(const std::pair<uint32_t, float>* events, uint32_t count, bool copy)
{
    clear();

    if (copy) {
        auto *buffer = new std::pair<uint32_t, float>[count];
        std::copy_n(events, count, buffer);
        events = buffer;
    }

    events_ = events;
    count_ = count;
    allocated_ = copy;
}