/**

 * WinPR: Windows Portable Runtime

 * WinPR Logger

 *

 * Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include <winpr/config.h>

#include "ConsoleAppender.h"

#include "Message.h"

#ifdef ANDROID

#include <android/log.h>

#endif

#define WLOG_CONSOLE_DEFAULT 0

#define WLOG_CONSOLE_STDOUT 1

#define WLOG_CONSOLE_STDERR 2

#define WLOG_CONSOLE_DEBUG 4

typedef struct

{

  WLOG_APPENDER_COMMON();

  int outputStream;

} wLogConsoleAppender;

static BOOL WLog_ConsoleAppender_Open(wLog* log, wLogAppender* appender)

{

  return TRUE;

}

static BOOL WLog_ConsoleAppender_Close(wLog* log, wLogAppender* appender)

{

  return TRUE;

}

static BOOL WLog_ConsoleAppender_WriteMessage(wLog* log, wLogAppender* appender,

                                              wLogMessage* message)

{

  FILE* fp = NULL;

  char prefix[WLOG_MAX_PREFIX_SIZE] = { 0 };

  wLogConsoleAppender* consoleAppender = NULL;

  if (!appender)

    return FALSE;

  consoleAppender = (wLogConsoleAppender*)appender;

  message->PrefixString = prefix;

  WLog_Layout_GetMessagePrefix(log, appender->Layout, message);

#ifdef _WIN32

  if (consoleAppender->outputStream == WLOG_CONSOLE_DEBUG)

  {

    OutputDebugStringA(message->PrefixString);

    OutputDebugStringA(message->TextString);

    OutputDebugStringA("\n");

    return TRUE;

  }

#endif

#ifdef ANDROID

  (void)fp;

  android_LogPriority level;

  switch (message->Level)

  {

    case WLOG_TRACE:

      level = ANDROID_LOG_VERBOSE;

      break;

    case WLOG_DEBUG:

      level = ANDROID_LOG_DEBUG;

      break;

    case WLOG_INFO:

      level = ANDROID_LOG_INFO;

      break;

    case WLOG_WARN:

      level = ANDROID_LOG_WARN;

      break;

    case WLOG_ERROR:

      level = ANDROID_LOG_ERROR;

      break;

    case WLOG_FATAL:

      level = ANDROID_LOG_FATAL;

      break;

    case WLOG_OFF:

      level = ANDROID_LOG_SILENT;

      break;

    default:

      level = ANDROID_LOG_FATAL;

      break;

  }

  if (level != ANDROID_LOG_SILENT)

    __android_log_print(level, log->Name, "%s%s", message->PrefixString, message->TextString);

#else

  switch (consoleAppender->outputStream)

  {

    case WLOG_CONSOLE_STDOUT:

      fp = stdout;

      break;

    case WLOG_CONSOLE_STDERR:

      fp = stderr;

      break;

    default:

      switch (message->Level)

      {

        case WLOG_TRACE:

        case WLOG_DEBUG:

        case WLOG_INFO:

          fp = stdout;

          break;

        default:

          fp = stderr;

          break;

      }

      break;

  }

  if (message->Level != WLOG_OFF)

    (void)fprintf(fp, "%s%s\n", message->PrefixString, message->TextString);

#endif

  return TRUE;

}

static int g_DataId = 0;

static BOOL WLog_ConsoleAppender_WriteDataMessage(wLog* log, wLogAppender* appender,

                                                  wLogMessage* message)

{

#if defined(ANDROID)

  return FALSE;

#else

  int DataId = 0;

  char* FullFileName = NULL;

  DataId = g_DataId++;

  FullFileName = WLog_Message_GetOutputFileName(DataId, "dat");

  WLog_DataMessage_Write(FullFileName, message->Data, message->Length);

  free(FullFileName);

  return TRUE;

#endif

}

static int g_ImageId = 0;

static BOOL WLog_ConsoleAppender_WriteImageMessage(wLog* log, wLogAppender* appender,

                                                   wLogMessage* message)

{

#if defined(ANDROID)

  return FALSE;

#else

  int ImageId = 0;

  char* FullFileName = NULL;

  ImageId = g_ImageId++;

  FullFileName = WLog_Message_GetOutputFileName(ImageId, "bmp");

  WLog_ImageMessage_Write(FullFileName, message->ImageData, message->ImageWidth,

                          message->ImageHeight, message->ImageBpp);

  free(FullFileName);

  return TRUE;

#endif

}

static int g_PacketId = 0;

static BOOL WLog_ConsoleAppender_WritePacketMessage(wLog* log, wLogAppender* appender,

                                                    wLogMessage* message)

{

#if defined(ANDROID)

  return FALSE;

#else

  char* FullFileName = NULL;

  g_PacketId++;

  if (!appender->PacketMessageContext)

  {

    FullFileName = WLog_Message_GetOutputFileName(-1, "pcap");

    appender->PacketMessageContext = (void*)Pcap_Open(FullFileName, TRUE);

    free(FullFileName);

  }

  if (appender->PacketMessageContext)

    return WLog_PacketMessage_Write((wPcap*)appender->PacketMessageContext, message->PacketData,

                                    message->PacketLength, message->PacketFlags);

  return TRUE;

#endif

}

static BOOL WLog_ConsoleAppender_Set(wLogAppender* appender, const char* setting, void* value)

{

  wLogConsoleAppender* consoleAppender = (wLogConsoleAppender*)appender;

  /* Just check the value string is not empty */

  if (!value || (strnlen(value, 2) == 0))

    return FALSE;

  if (strcmp("outputstream", setting) != 0)

    return FALSE;

  if (!strcmp("stdout", value))

    consoleAppender->outputStream = WLOG_CONSOLE_STDOUT;

  else if (!strcmp("stderr", value))

    consoleAppender->outputStream = WLOG_CONSOLE_STDERR;

  else if (!strcmp("default", value))

    consoleAppender->outputStream = WLOG_CONSOLE_DEFAULT;

  else if (!strcmp("debug", value))

    consoleAppender->outputStream = WLOG_CONSOLE_DEBUG;

  else

    return FALSE;

  return TRUE;

}

static void WLog_ConsoleAppender_Free(wLogAppender* appender)

{

  if (appender)

  {

    if (appender->PacketMessageContext)

    {

      Pcap_Close((wPcap*)appender->PacketMessageContext);

    }

    free(appender);

  }

}

wLogAppender* WLog_ConsoleAppender_New(wLog* log)

{

  wLogConsoleAppender* ConsoleAppender = NULL;

  ConsoleAppender = (wLogConsoleAppender*)calloc(1, sizeof(wLogConsoleAppender));

  if (!ConsoleAppender)

    return NULL;

  ConsoleAppender->Type = WLOG_APPENDER_CONSOLE;

  ConsoleAppender->Open = WLog_ConsoleAppender_Open;

  ConsoleAppender->Close = WLog_ConsoleAppender_Close;

  ConsoleAppender->WriteMessage = WLog_ConsoleAppender_WriteMessage;

  ConsoleAppender->WriteDataMessage = WLog_ConsoleAppender_WriteDataMessage;

  ConsoleAppender->WriteImageMessage = WLog_ConsoleAppender_WriteImageMessage;

  ConsoleAppender->WritePacketMessage = WLog_ConsoleAppender_WritePacketMessage;

  ConsoleAppender->Set = WLog_ConsoleAppender_Set;

  ConsoleAppender->Free = WLog_ConsoleAppender_Free;

  ConsoleAppender->outputStream = WLOG_CONSOLE_DEFAULT;

#ifdef _WIN32

  if (IsDebuggerPresent())

    ConsoleAppender->outputStream = WLOG_CONSOLE_DEBUG;

#endif

  return (wLogAppender*)ConsoleAppender;

}