/***
    Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: Sinks.hpp
    Date: 2021-11-2
    Author: Reece
***/
#pragma once 

namespace Aurora
{
    struct SocketConsole;
}

namespace Aurora::IO
{
    struct IStreamWriter;
}

namespace Aurora::Logging
{
    struct DirectoryLogger
    {
        AuUInt32 uMaxLogsOrZeroBeforeCompress {};
        AuUInt32 uMaxLogsOrZeroBeforeDelete {};
        AuUInt32 uMaxCumulativeFileSizeInMiBOrZeroBeforeCompress {};
        AuUInt32 uMaxCumulativeFileSizeInMiBOrZeroBeforeDelete {};
        AuUInt32 uMaxFileTimeInDeltaMSOrZeroBeforeCompress {};
        AuUInt32 uMaxFileTimeInDeltaMSOrZeroBeforeDelete {};
    };

    AUE_DEFINE(ELogMode,
    (
               eText,
               eBinary
    ));

    AUE_DEFINE(EPrefixMode,
    (
               eNoPrefix,
               eIncludeU32BlockLength
    ));

    struct StreamLogger
    {
        EPrefixMode                       ePrefixMode   { EPrefixMode::eNoPrefix };
        ELogMode                          eLogMode      { ELogMode::eText };
        AuSPtr<Aurora::IO::IStreamWriter> pOutputStream;
    };

    /**
     * @brief Constructs a UTF8 output sink. 
     *        Backed by stdconsole; supports posix fd stdin/out localized, visual studio debugger, and conhost
    */
    AUKN_SHARED_API(NewStdSink, IFormattedSink);
        
    /**
     * @brief Unimplemented systemd or service (?) backend
    */
    AUKN_SHARED_API(NewOSEventDirectorySink, IBasicSink);

    /**
     * @brief Constructs a new sink backed by syslog or eventlog, by name or event source respectively
    */
    AUKN_SHARED_API(NewOSNamedEventDirectorySink, IBasicSink, const AuString &name);

    /**
     * @brief Visual Studio Output
    */
    AUKN_SHARED_API(NewDebugLogger, IBasicSink);
    
    /*s*
     * @brief Constructs a sink of a human-readable text or binary log file
    */
    AUKN_SHARED_API(NewFileSink, IFormattedSink, const AuString &path, ELogMode eMode = ELogMode::eText);

    /**
     * @brief Constructs a dedicated log directory subject to erasure as defined by defined DirectoryLogger 
    */
    AUKN_SHARED_API(NewDirectorySink, IBasicSink, const AuString &path, DirectoryLogger dirInfo, ELogMode eMode = ELogMode::eText);

    /**
     * @brief 
    */
    AUKN_SHARED_API(NewIPCSink, IIPCLogger, const AuString &path, EPrefixMode ePrefixMode = EPrefixMode::eNoPrefix);

    /**
     * @brief Constructs an in-memory ring buffer sink
    */
    AUKN_SHARED_API(NewRingLogger, IBasicSinkRB, AuUInt32 maxLogEntries);


    AUKN_SHARED_API(NewStreamSink, IFormattedSink, const StreamLogger &streamLogger);

    /**
     * @brief Constructs a logger object from an array of sinks
    */
    AUKN_SHARED_API(NewLogger, ILogger, const AuList<AuSPtr<IBasicSink>> &sinks);
}