//======================================================================================================
// Copyright 2016, NaturalPoint Inc.
//======================================================================================================
#pragma once

#include <memory>

#include "AnalogSystemBuildConfig.h"

namespace AnalogSystem
{
    class IDevice;

    /// <summary>
    /// IDeviceFactory creates a specific instance of a device.
    /// </summary>
    class ANALOGSYSTEM_API IDeviceFactory
    {
    public:
        virtual ~IDeviceFactory() = default;

        ///<summary>Returns factory name</summary>
        virtual const char* Name() const = 0;
        
        ///<summary>Returns device instance name</summary>
        virtual const char* DeviceName() const = 0;

        ///<summary>Creates a new instance of the device.</summary>
        virtual std::unique_ptr<IDevice> Create() const = 0;
    };

    /// <summary>
    /// Base implementation for a Plugin Device factory.
    /// See Plugin Device SDK for example implementation
    /// </summary>
    /// <seealso cref="IDeviceFactory" />
    class ANALOGSYSTEM_API PluginDeviceFactory : public IDeviceFactory
    {
    public:
        PluginDeviceFactory( const char* deviceName )
        {
            strcpy_s( mDeviceName, deviceName );
        }

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

        virtual ~PluginDeviceFactory() = default;

        const char* DeviceName() const override
        {
            return mDeviceName;
        }

    private:
        char mDeviceName[255];
    };
}