#pragma once

#include <cstdint>
#include <string>
#include <vector>

#if MXL_MULTIVIEWER_ENABLE_MXL_SDK

#include <mxl/flow.h>
#include <mxl/mxl.h>
#include <mxl/rational.h>
#include <mxl/time.h>

#endif

struct MxlInstanceHandle
{
#if MXL_MULTIVIEWER_ENABLE_MXL_SDK
    mxlInstance instance = nullptr;
#endif
    std::string domain;
    int refCount = 0;
};

class MxlInstanceCache
{
public:
    static MxlInstanceCache& instance();

    MxlInstanceHandle* acquire(
        const std::string& domain,
        bool verbose = false);
    void release(MxlInstanceHandle* handle);

    MxlInstanceCache(const MxlInstanceCache&) = delete;
    MxlInstanceCache& operator=(const MxlInstanceCache&) = delete;

private:
    MxlInstanceCache() = default;

#if MXL_MULTIVIEWER_ENABLE_MXL_SDK
    std::vector<MxlInstanceHandle> m_handles;
#endif
};