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// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
// For more information, see LICENCE in the main folder

#include "../common/cbasetypes.h"
#include "../common/strlib.h" // StringBuf
#include "showmsg.h"
#include "core.h" //[Ind] - For SERVER_TYPE

#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <time.h>
#include <stdlib.h> // atexit

#include "libconfig.h"

#ifdef WIN32
#include "../common/winapi.h"

#ifdef DEBUGLOGMAP
#define DEBUGLOGPATH "log\\map-server.log"
#else
#ifdef DEBUGLOGCHAR
#define DEBUGLOGPATH "log\\char-server.log"
#else
#ifdef DEBUGLOGLOGIN
#define DEBUGLOGPATH "log\\login-server.log"
#endif
#endif
#endif
#else
#include <unistd.h>

#ifdef DEBUGLOGMAP
#define DEBUGLOGPATH "log/map-server.log"
#else
#ifdef DEBUGLOGCHAR
#define DEBUGLOGPATH "log/char-server.log"
#else
#ifdef DEBUGLOGLOGIN
#define DEBUGLOGPATH "log/login-server.log"
#endif
#endif
#endif
#endif

///////////////////////////////////////////////////////////////////////////////
/// behavioral parameter.
/// when redirecting output:
/// if true prints escape sequences
/// if false removes the escape sequences
int stdout_with_ansisequence = 0;

int msg_silent = 0; //Specifies how silent the console is.

int console_msg_log = 0;//[Ind] msg error logging

///////////////////////////////////////////////////////////////////////////////
/// static/dynamic buffer for the messages

#define SBUF_SIZE 2054 // never put less that what's required for the debug message

#define NEWBUF(buf)             \
    struct {                    \
        char s_[SBUF_SIZE];     \
        StringBuf *d_;          \
        char *v_;               \
        int l_;                 \
    } buf ={"",NULL,NULL,0};    \
    //define NEWBUF

#define BUFVPRINTF(buf,fmt,args)                        \
    buf.l_ = vsnprintf(buf.s_, SBUF_SIZE, fmt, args);   \
    if( buf.l_ >= 0 && buf.l_ < SBUF_SIZE )             \
    {/* static buffer */                                \
        buf.v_ = buf.s_;                                \
    }                                                   \
    else                                                \
    {/* dynamic buffer */                               \
        buf.d_ = StringBuf_Malloc();                    \
        buf.l_ = StringBuf_Vprintf(buf.d_, fmt, args);  \
        buf.v_ = StringBuf_Value(buf.d_);               \
        ShowDebug("showmsg: dynamic buffer used, increase the static buffer size to %d or more.\n", buf.l_+1);\
    }                                                   \
    //define BUFVPRINTF

#define BUFVAL(buf) buf.v_
#define BUFLEN(buf) buf.l_

#define FREEBUF(buf)            \
    if( buf.d_ )                \
    {                           \
        StringBuf_Free(buf.d_); \
        buf.d_ = NULL;          \
    }                           \
    buf.v_ = NULL;              \
    //define FREEBUF

///////////////////////////////////////////////////////////////////////////////
#ifdef _WIN32
// XXX adapted from eApp (comments are left untouched) [flaviojs]

///////////////////////////////////////////////////////////////////////////////
//  ansi compatible printf with control sequence parser for windows
//  fast hack, handle with care, not everything implemented
//
// \033[#;...;#m - Set Graphics Rendition (SGR)
//
//  printf("\x1b[1;31;40m");    // Bright red on black
//  printf("\x1b[3;33;45m");    // Blinking yellow on magenta (blink not implemented)
//  printf("\x1b[1;30;47m");    // Bright black (grey) on dim white
//
//  Style           Foreground      Background
//  1st Digit       2nd Digit       3rd Digit       RGB
//  0 - Reset       30 - Black      40 - Black      000
//  1 - FG Bright   31 - Red        41 - Red        100
//  2 - Unknown     32 - Green      42 - Green      010
//  3 - Blink       33 - Yellow     43 - Yellow     110
//  4 - Underline   34 - Blue       44 - Blue       001
//  5 - BG Bright   35 - Magenta    45 - Magenta    101
//  6 - Unknown     36 - Cyan       46 - Cyan       011
//  7 - Reverse     37 - White      47 - White      111
//  8 - Concealed (invisible)
//
// \033[#A - Cursor Up (CUU)
//    Moves the cursor up by the specified number of lines without changing columns.
//    If the cursor is already on the top line, this sequence is ignored. \e[A is equivalent to \e[1A.
//
// \033[#B - Cursor Down (CUD)
//    Moves the cursor down by the specified number of lines without changing columns.
//    If the cursor is already on the bottom line, this sequence is ignored. \e[B is equivalent to \e[1B.
//
// \033[#C - Cursor Forward (CUF)
//    Moves the cursor forward by the specified number of columns without changing lines.
//    If the cursor is already in the rightmost column, this sequence is ignored. \e[C is equivalent to \e[1C.
//
// \033[#D - Cursor Backward (CUB)
//    Moves the cursor back by the specified number of columns without changing lines.
//    If the cursor is already in the leftmost column, this sequence is ignored. \e[D is equivalent to \e[1D.
//
// \033[#E - Cursor Next Line (CNL)
//    Moves the cursor down the indicated # of rows, to column 1. \e[E is equivalent to \e[1E.
//
// \033[#F - Cursor Preceding Line (CPL)
//    Moves the cursor up the indicated # of rows, to column 1. \e[F is equivalent to \e[1F.
//
// \033[#G - Cursor Horizontal Absolute (CHA)
//    Moves the cursor to indicated column in current row. \e[G is equivalent to \e[1G.
//
// \033[#;#H - Cursor Position (CUP)
//    Moves the cursor to the specified position. The first # specifies the line number,
//    the second # specifies the column. If you do not specify a position, the cursor moves to the home position:
//    the upper-left corner of the screen (line 1, column 1).
//
// \033[#;#f - Horizontal & Vertical Position
//    (same as \033[#;#H)
//
// \033[s - Save Cursor Position (SCP)
//    The current cursor position is saved.
//
// \033[u - Restore cursor position (RCP)
//    Restores the cursor position saved with the (SCP) sequence \033[s.
//    (addition, restore to 0,0 if nothinh was saved before)
//

// \033[#J - Erase Display (ED)
//    Clears the screen and moves to the home position
//    \033[0J - Clears the screen from cursor to end of display. The cursor position is unchanged. (default)
//    \033[1J - Clears the screen from start to cursor. The cursor position is unchanged.
//    \033[2J - Clears the screen and moves the cursor to the home position (line 1, column 1).
//
// \033[#K - Erase Line (EL)
//    Clears the current line from the cursor position
//    \033[0K - Clears all characters from the cursor position to the end of the line (including the character at the cursor position). The cursor position is unchanged. (default)
//    \033[1K - Clears all characters from start of line to the cursor position. (including the character at the cursor position). The cursor position is unchanged.
//    \033[2K - Clears all characters of the whole line. The cursor position is unchanged.


/*
not implemented

\033[#L
IL: Insert Lines: The cursor line and all lines below it move down # lines, leaving blank space. The cursor position is unchanged. The bottommost # lines are lost. \e[L is equivalent to \e[1L.
\033[#M
DL: Delete Line: The block of # lines at and below the cursor are deleted; all lines below them move up # lines to fill in the gap, leaving # blank lines at the bottom of the screen. The cursor position is unchanged. \e[M is equivalent to \e[1M.
\033[#\@
ICH: Insert CHaracter: The cursor character and all characters to the right of it move right # columns, leaving behind blank space. The cursor position is unchanged. The rightmost # characters on the line are lost. \e[\@ is equivalent to \e[1\@.
\033[#P
DCH: Delete CHaracter: The block of # characters at and to the right of the cursor are deleted; all characters to the right of it move left # columns, leaving behind blank space. The cursor position is unchanged. \e[P is equivalent to \e[1P.

Escape sequences for Select Character Set
*/

#define is_console(handle) (FILE_TYPE_CHAR==GetFileType(handle))

///////////////////////////////////////////////////////////////////////////////
int VFPRINTF(HANDLE handle, const char *fmt, va_list argptr)
{
    /////////////////////////////////////////////////////////////////
    /* XXX Two streams are being used. Disabled to avoid inconsistency [flaviojs]
    static COORD saveposition = {0,0};
    */

    /////////////////////////////////////////////////////////////////
    DWORD written;
    char *p, *q;
    NEWBUF(tempbuf); // temporary buffer

    if (!fmt || !*fmt)
        return 0;

    // Print everything to the buffer
    BUFVPRINTF(tempbuf,fmt,argptr);

    if (!is_console(handle) && stdout_with_ansisequence) {
        WriteFile(handle, BUFVAL(tempbuf), BUFLEN(tempbuf), &written, 0);
        return 0;
    }

    // start with processing
    p = BUFVAL(tempbuf);
    while ((q = strchr(p, 0x1b)) != NULL) {
        // find the escape character
        if (0==WriteConsole(handle, p, (DWORD)(q-p), &written, 0))  // write up to the escape
            WriteFile(handle, p, (DWORD)(q-p), &written, 0);

        if (q[1]!='[') {
            // write the escape char (whatever purpose it has)
            if (0==WriteConsole(handle, q, 1, &written, 0))
                WriteFile(handle,q, 1, &written, 0);
            p=q+1;  //and start searching again
        } else {
            // from here, we will skip the '\033['
            // we break at the first unprocessible position
            // assuming regular text is starting there
            uint8 numbers[16], numpoint=0;
            CONSOLE_SCREEN_BUFFER_INFO info;

            // initialize
            GetConsoleScreenBufferInfo(handle, &info);
            memset(numbers,0,sizeof(numbers));

            // skip escape and bracket
            q=q+2;
            for (;;) {
                if (ISDIGIT(*q)) {
                    // add number to number array, only accept 2digits, shift out the rest
                    // so // \033[123456789m will become \033[89m
                    numbers[numpoint] = (numbers[numpoint]<<4) | (*q-'0');
                    ++q;
                    // and next character
                    continue;
                } else if (*q == ';') {
                    // delimiter
                    if (numpoint<sizeof(numbers)/sizeof(*numbers)) {
                        // go to next array position
                        numpoint++;
                    } else {
                        // array is full, so we 'forget' the first value
                        memmove(numbers,numbers+1,sizeof(numbers)/sizeof(*numbers)-1);
                        numbers[sizeof(numbers)/sizeof(*numbers)-1]=0;
                    }
                    ++q;
                    // and next number
                    continue;
                } else if (*q == 'm') {
                    // \033[#;...;#m - Set Graphics Rendition (SGR)
                    uint8 i;
                    for (i=0; i<= numpoint; ++i) {
                        if (0x00 == (0xF0 & numbers[i])) {
                            // upper nibble 0
                            if (0 == numbers[i]) {
                                // reset
                                info.wAttributes = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE;
                            } else if (1==numbers[i]) {
                                // set foreground intensity
                                info.wAttributes |= FOREGROUND_INTENSITY;
                            } else if (5==numbers[i]) {
                                // set background intensity
                                info.wAttributes |= BACKGROUND_INTENSITY;
                            } else if (7==numbers[i]) {
                                // reverse colors (just xor them)
                                info.wAttributes ^= FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE |
                                                    BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE;
                            }
                            //case '2': // not existing
                            //case '3': // blinking (not implemented)
                            //case '4': // unterline (not implemented)
                            //case '6': // not existing
                            //case '8': // concealed (not implemented)
                            //case '9': // not existing
                        } else if (0x20 == (0xF0 & numbers[i])) {
                            // off

                            if (1==numbers[i]) {
                                // set foreground intensity off
                                info.wAttributes &= ~FOREGROUND_INTENSITY;
                            } else if (5==numbers[i]) {
                                // set background intensity off
                                info.wAttributes &= ~BACKGROUND_INTENSITY;
                            } else if (7==numbers[i]) {
                                // reverse colors (just xor them)
                                info.wAttributes ^= FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE |
                                                    BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE;
                            }
                        } else if (0x30 == (0xF0 & numbers[i])) {
                            // foreground
                            uint8 num = numbers[i]&0x0F;
                            if (num==9) info.wAttributes |= FOREGROUND_INTENSITY;
                            if (num>7) num=7;   // set white for 37, 38 and 39
                            info.wAttributes &= ~(FOREGROUND_RED|FOREGROUND_GREEN|FOREGROUND_BLUE);
                            if ((num & 0x01)>0)  // lowest bit set = red
                                info.wAttributes |= FOREGROUND_RED;
                            if ((num & 0x02)>0)  // second bit set = green
                                info.wAttributes |= FOREGROUND_GREEN;
                            if ((num & 0x04)>0)  // third bit set = blue
                                info.wAttributes |= FOREGROUND_BLUE;
                        } else if (0x40 == (0xF0 & numbers[i])) {
                            // background
                            uint8 num = numbers[i]&0x0F;
                            if (num==9) info.wAttributes |= BACKGROUND_INTENSITY;
                            if (num>7) num=7;   // set white for 47, 48 and 49
                            info.wAttributes &= ~(BACKGROUND_RED|BACKGROUND_GREEN|BACKGROUND_BLUE);
                            if ((num & 0x01)>0)  // lowest bit set = red
                                info.wAttributes |= BACKGROUND_RED;
                            if ((num & 0x02)>0)  // second bit set = green
                                info.wAttributes |= BACKGROUND_GREEN;
                            if ((num & 0x04)>0)  // third bit set = blue
                                info.wAttributes |= BACKGROUND_BLUE;
                        }
                    }
                    // set the attributes
                    SetConsoleTextAttribute(handle, info.wAttributes);
                } else if (*q=='J') {
                    // \033[#J - Erase Display (ED)
                    //    \033[0J - Clears the screen from cursor to end of display. The cursor position is unchanged.
                    //    \033[1J - Clears the screen from start to cursor. The cursor position is unchanged.
                    //    \033[2J - Clears the screen and moves the cursor to the home position (line 1, column 1).
                    uint8 num = (numbers[numpoint]>>4)*10+(numbers[numpoint]&0x0F);
                    int cnt;
                    DWORD tmp;
                    COORD origin = {0,0};
                    if (num==1) {
                        // chars from start up to and including cursor
                        cnt = info.dwSize.X * info.dwCursorPosition.Y + info.dwCursorPosition.X + 1;
                    } else if (num==2) {
                        // Number of chars on screen.
                        cnt = info.dwSize.X * info.dwSize.Y;
                        SetConsoleCursorPosition(handle, origin);
                    } else { // 0 and default
                        // number of chars from cursor to end
                        origin = info.dwCursorPosition;
                        cnt = info.dwSize.X * (info.dwSize.Y - info.dwCursorPosition.Y) - info.dwCursorPosition.X;
                    }
                    FillConsoleOutputAttribute(handle, info.wAttributes, cnt, origin, &tmp);
                    FillConsoleOutputCharacter(handle, ' ',              cnt, origin, &tmp);
                } else if (*q=='K') {
                    // \033[K  : clear line from actual position to end of the line
                    //    \033[0K - Clears all characters from the cursor position to the end of the line.
                    //    \033[1K - Clears all characters from start of line to the cursor position.
                    //    \033[2K - Clears all characters of the whole line.

                    uint8 num = (numbers[numpoint]>>4)*10+(numbers[numpoint]&0x0F);
                    COORD origin = {0,info.dwCursorPosition.Y}; //warning C4204
                    SHORT cnt;
                    DWORD tmp;
                    if (num==1) {
                        cnt = info.dwCursorPosition.X + 1;
                    } else if (num==2) {
                        cnt = info.dwSize.X;
                    } else { // 0 and default
                        origin = info.dwCursorPosition;
                        cnt = info.dwSize.X - info.dwCursorPosition.X; // how many spaces until line is full
                    }
                    FillConsoleOutputAttribute(handle, info.wAttributes, cnt, origin, &tmp);
                    FillConsoleOutputCharacter(handle, ' ',              cnt, origin, &tmp);
                } else if (*q == 'H' || *q == 'f') {
                    // \033[#;#H - Cursor Position (CUP)
                    // \033[#;#f - Horizontal & Vertical Position
                    // The first # specifies the line number, the second # specifies the column.
                    // The default for both is 1
                    info.dwCursorPosition.X = (numbers[numpoint])?(numbers[numpoint]>>4)*10+((numbers[numpoint]&0x0F)-1):0;
                    info.dwCursorPosition.Y = (numpoint && numbers[numpoint-1])?(numbers[numpoint-1]>>4)*10+((numbers[numpoint-1]&0x0F)-1):0;

                    if (info.dwCursorPosition.X >= info.dwSize.X) info.dwCursorPosition.Y = info.dwSize.X-1;
                    if (info.dwCursorPosition.Y >= info.dwSize.Y) info.dwCursorPosition.Y = info.dwSize.Y-1;
                    SetConsoleCursorPosition(handle, info.dwCursorPosition);
                } else if (*q=='s') {
                    // \033[s - Save Cursor Position (SCP)
                    /* XXX Two streams are being used. Disabled to avoid inconsistency [flaviojs]
                    CONSOLE_SCREEN_BUFFER_INFO info;
                    GetConsoleScreenBufferInfo(handle, &info);
                    saveposition = info.dwCursorPosition;
                    */
                } else if (*q=='u') {
                    // \033[u - Restore cursor position (RCP)
                    /* XXX Two streams are being used. Disabled to avoid inconsistency [flaviojs]
                    SetConsoleCursorPosition(handle, saveposition);
                    */
                } else if (*q == 'A') {
                    // \033[#A - Cursor Up (CUU)
                    // Moves the cursor UP # number of lines
                    info.dwCursorPosition.Y -= (numbers[numpoint])?(numbers[numpoint]>>4)*10+(numbers[numpoint]&0x0F):1;

                    if (info.dwCursorPosition.Y < 0)
                        info.dwCursorPosition.Y = 0;
                    SetConsoleCursorPosition(handle, info.dwCursorPosition);
                } else if (*q == 'B') {
                    // \033[#B - Cursor Down (CUD)
                    // Moves the cursor DOWN # number of lines
                    info.dwCursorPosition.Y += (numbers[numpoint])?(numbers[numpoint]>>4)*10+(numbers[numpoint]&0x0F):1;

                    if (info.dwCursorPosition.Y >= info.dwSize.Y)
                        info.dwCursorPosition.Y = info.dwSize.Y-1;
                    SetConsoleCursorPosition(handle, info.dwCursorPosition);
                } else if (*q == 'C') {
                    // \033[#C - Cursor Forward (CUF)
                    // Moves the cursor RIGHT # number of columns
                    info.dwCursorPosition.X += (numbers[numpoint])?(numbers[numpoint]>>4)*10+(numbers[numpoint]&0x0F):1;

                    if (info.dwCursorPosition.X >= info.dwSize.X)
                        info.dwCursorPosition.X = info.dwSize.X-1;
                    SetConsoleCursorPosition(handle, info.dwCursorPosition);
                } else if (*q == 'D') {
                    // \033[#D - Cursor Backward (CUB)
                    // Moves the cursor LEFT # number of columns
                    info.dwCursorPosition.X -= (numbers[numpoint])?(numbers[numpoint]>>4)*10+(numbers[numpoint]&0x0F):1;

                    if (info.dwCursorPosition.X < 0)
                        info.dwCursorPosition.X = 0;
                    SetConsoleCursorPosition(handle, info.dwCursorPosition);
                } else if (*q == 'E') {
                    // \033[#E - Cursor Next Line (CNL)
                    // Moves the cursor down the indicated # of rows, to column 1
                    info.dwCursorPosition.Y += (numbers[numpoint])?(numbers[numpoint]>>4)*10+(numbers[numpoint]&0x0F):1;
                    info.dwCursorPosition.X = 0;

                    if (info.dwCursorPosition.Y >= info.dwSize.Y)
                        info.dwCursorPosition.Y = info.dwSize.Y-1;
                    SetConsoleCursorPosition(handle, info.dwCursorPosition);
                } else if (*q == 'F') {
                    // \033[#F - Cursor Preceding Line (CPL)
                    // Moves the cursor up the indicated # of rows, to column 1.
                    info.dwCursorPosition.Y -= (numbers[numpoint])?(numbers[numpoint]>>4)*10+(numbers[numpoint]&0x0F):1;
                    info.dwCursorPosition.X = 0;

                    if (info.dwCursorPosition.Y < 0)
                        info.dwCursorPosition.Y = 0;
                    SetConsoleCursorPosition(handle, info.dwCursorPosition);
                } else if (*q == 'G') {
                    // \033[#G - Cursor Horizontal Absolute (CHA)
                    // Moves the cursor to indicated column in current row.
                    info.dwCursorPosition.X = (numbers[numpoint])?(numbers[numpoint]>>4)*10+((numbers[numpoint]&0x0F)-1):0;

                    if (info.dwCursorPosition.X >= info.dwSize.X)
                        info.dwCursorPosition.X = info.dwSize.X-1;
                    SetConsoleCursorPosition(handle, info.dwCursorPosition);
                } else if (*q == 'L' || *q == 'M' || *q == '@' || *q == 'P') {
                    // not implemented, just skip
                } else {
                    // no number nor valid sequencer
                    // something is fishy, we break and give the current char free
                    --q;
                }
                // skip the sequencer and search again
                p = q+1;
                break;
            }// end while
        }
    }
    if (*p) // write the rest of the buffer
        if (0==WriteConsole(handle, p, (DWORD)strlen(p), &written, 0))
            WriteFile(handle, p, (DWORD)strlen(p), &written, 0);
    FREEBUF(tempbuf);
    return 0;
}

int FPRINTF(HANDLE handle, const char *fmt, ...)
{
    int ret;
    va_list argptr;
    va_start(argptr, fmt);
    ret = VFPRINTF(handle,fmt,argptr);
    va_end(argptr);
    return ret;
}

#define FFLUSH(handle)

#define STDOUT GetStdHandle(STD_OUTPUT_HANDLE)
#define STDERR GetStdHandle(STD_ERROR_HANDLE)

#else // not _WIN32


#define is_console(file) (0!=isatty(fileno(file)))

//vprintf_without_ansiformats
int VFPRINTF(FILE *file, const char *fmt, va_list argptr)
{
    char *p, *q;
    NEWBUF(tempbuf); // temporary buffer

    if (!fmt || !*fmt)
        return 0;

    if (is_console(file) || stdout_with_ansisequence) {
        vfprintf(file, fmt, argptr);
        return 0;
    }

    // Print everything to the buffer
    BUFVPRINTF(tempbuf,fmt,argptr);

    // start with processing
    p = BUFVAL(tempbuf);
    while ((q = strchr(p, 0x1b)) != NULL) {
        // find the escape character
        fprintf(file, "%.*s", (int)(q-p), p); // write up to the escape
        if (q[1]!='[') {
            // write the escape char (whatever purpose it has)
            fprintf(file, "%.*s", 1, q);
            p=q+1;  //and start searching again
        } else {
            // from here, we will skip the '\033['
            // we break at the first unprocessible position
            // assuming regular text is starting there

            // skip escape and bracket
            q=q+2;
            while (1) {
                if (ISDIGIT(*q)) {
                    ++q;
                    // and next character
                    continue;
                } else if (*q == ';') {
                    // delimiter
                    ++q;
                    // and next number
                    continue;
                } else if (*q == 'm') {
                    // \033[#;...;#m - Set Graphics Rendition (SGR)
                    // set the attributes
                } else if (*q=='J') {
                    // \033[#J - Erase Display (ED)
                } else if (*q=='K') {
                    // \033[K  : clear line from actual position to end of the line
                } else if (*q == 'H' || *q == 'f') {
                    // \033[#;#H - Cursor Position (CUP)
                    // \033[#;#f - Horizontal & Vertical Position
                } else if (*q=='s') {
                    // \033[s - Save Cursor Position (SCP)
                } else if (*q=='u') {
                    // \033[u - Restore cursor position (RCP)
                } else if (*q == 'A') {
                    // \033[#A - Cursor Up (CUU)
                    // Moves the cursor UP # number of lines
                } else if (*q == 'B') {
                    // \033[#B - Cursor Down (CUD)
                    // Moves the cursor DOWN # number of lines
                } else if (*q == 'C') {
                    // \033[#C - Cursor Forward (CUF)
                    // Moves the cursor RIGHT # number of columns
                } else if (*q == 'D') {
                    // \033[#D - Cursor Backward (CUB)
                    // Moves the cursor LEFT # number of columns
                } else if (*q == 'E') {
                    // \033[#E - Cursor Next Line (CNL)
                    // Moves the cursor down the indicated # of rows, to column 1
                } else if (*q == 'F') {
                    // \033[#F - Cursor Preceding Line (CPL)
                    // Moves the cursor up the indicated # of rows, to column 1.
                } else if (*q == 'G') {
                    // \033[#G - Cursor Horizontal Absolute (CHA)
                    // Moves the cursor to indicated column in current row.
                } else if (*q == 'L' || *q == 'M' || *q == '@' || *q == 'P') {
                    // not implemented, just skip
                } else {
                    // no number nor valid sequencer
                    // something is fishy, we break and give the current char free
                    --q;
                }
                // skip the sequencer and search again
                p = q+1;
                break;
            }// end while
        }
    }
    if (*p) // write the rest of the buffer
        fprintf(file, "%s", p);
    FREEBUF(tempbuf);
    return 0;
}
int FPRINTF(FILE *file, const char *fmt, ...)
{
    int ret;
    va_list argptr;
    va_start(argptr, fmt);
    ret = VFPRINTF(file,fmt,argptr);
    va_end(argptr);
    return ret;
}

#define FFLUSH fflush

#define STDOUT stdout
#define STDERR stderr

#endif// not _WIN32










char timestamp_format[20] = ""; //For displaying Timestamps

int _vShowMessage(enum msg_type flag, const char *string, va_list ap)
{
    va_list apcopy;
    char prefix[100];
#if defined(DEBUGLOGMAP) || defined(DEBUGLOGCHAR) || defined(DEBUGLOGLOGIN)
    FILE *fp;
#endif

    if (!string || *string == '\0') {
        ShowError("Empty string passed to _vShowMessage().\n");
        return 1;
    }
    /**
     * For the buildbot, these result in a EXIT_FAILURE from core.c when done reading the params.
     **/
#if defined(BUILDBOT)
    if (flag == MSG_WARNING ||
        flag == MSG_ERROR ||
        flag == MSG_SQL) {
        buildbotflag = 1;
    }
#endif
    if (
        (flag == MSG_WARNING && console_msg_log&1) ||
        ((flag == MSG_ERROR || flag == MSG_SQL) && console_msg_log&2) ||
        (flag == MSG_DEBUG && console_msg_log&4)) {   //[Ind]
        FILE *log = NULL;
        if ((log = fopen(SERVER_TYPE == ATHENA_SERVER_MAP ? "./log/map-msg_log.log" : "./log/unknown.log","a+"))) {
            char timestring[255];
            time_t curtime;
            time(&curtime);
            strftime(timestring, 254, "%m/%d/%Y %H:%M:%S", localtime(&curtime));
            fprintf(log,"(%s) [ %s ] : ",
                    timestring,
                    flag == MSG_WARNING ? "Warning" :
                    flag == MSG_ERROR ? "Error" :
                    flag == MSG_SQL ? "SQL Error" :
                    flag == MSG_DEBUG ? "Debug" :
                    "Unknown");
            va_copy(apcopy, ap);
            vfprintf(log,string,apcopy);
            va_end(apcopy);
            fclose(log);
        }
    }
    if (
        (flag == MSG_INFORMATION && msg_silent&1) ||
        (flag == MSG_STATUS && msg_silent&2) ||
        (flag == MSG_NOTICE && msg_silent&4) ||
        (flag == MSG_WARNING && msg_silent&8) ||
        (flag == MSG_ERROR && msg_silent&16) ||
        (flag == MSG_SQL && msg_silent&16) ||
        (flag == MSG_DEBUG && msg_silent&32)
    )
        return 0; //Do not print it.

    if (timestamp_format[0] && flag != MSG_NONE) {
        //Display time format. [Skotlex]
        time_t t = time(NULL);
        strftime(prefix, 80, timestamp_format, localtime(&t));
    } else prefix[0]='\0';

    switch (flag) {
        case MSG_NONE: // direct printf replacement
            break;
        case MSG_STATUS: //Bright Green (To inform about good things)
            strcat(prefix,CL_GREEN"[Status]"CL_RESET":");
            break;
        case MSG_SQL: //Bright Violet (For dumping out anything related with SQL) <- Actually, this is mostly used for SQL errors with the database, as successes can as well just be anything else... [Skotlex]
            strcat(prefix,CL_MAGENTA"[SQL]"CL_RESET":");
            break;
        case MSG_INFORMATION: //Bright White (Variable information)
            strcat(prefix,CL_WHITE"[Info]"CL_RESET":");
            break;
        case MSG_NOTICE: //Bright White (Less than a warning)
            strcat(prefix,CL_WHITE"[Notice]"CL_RESET":");
            break;
        case MSG_WARNING: //Bright Yellow
            strcat(prefix,CL_YELLOW"[Warning]"CL_RESET":");
            break;
        case MSG_DEBUG: //Bright Cyan, important stuff!
            strcat(prefix,CL_CYAN"[Debug]"CL_RESET":");
            break;
        case MSG_ERROR: //Bright Red  (Regular errors)
            strcat(prefix,CL_RED"[Error]"CL_RESET":");
            break;
        case MSG_FATALERROR: //Bright Red (Fatal errors, abort(); if possible)
            strcat(prefix,CL_RED"[Fatal Error]"CL_RESET":");
            break;
        default:
            ShowError("In function _vShowMessage() -> Invalid flag passed.\n");
            return 1;
    }

    if (flag == MSG_ERROR || flag == MSG_FATALERROR || flag == MSG_SQL) {
        //Send Errors to StdErr [Skotlex]
        FPRINTF(STDERR, "%s ", prefix);
        va_copy(apcopy, ap);
        VFPRINTF(STDERR, string, apcopy);
        va_end(apcopy);
        FFLUSH(STDERR);
    } else {
        if (flag != MSG_NONE)
            FPRINTF(STDOUT, "%s ", prefix);
        va_copy(apcopy, ap);
        VFPRINTF(STDOUT, string, apcopy);
        va_end(apcopy);
        FFLUSH(STDOUT);
    }

#if defined(DEBUGLOGMAP) || defined(DEBUGLOGCHAR) || defined(DEBUGLOGLOGIN)
    if (strlen(DEBUGLOGPATH) > 0) {
        fp=fopen(DEBUGLOGPATH,"a");
        if (fp == NULL) {
            FPRINTF(STDERR, CL_RED"[ERROR]"CL_RESET": Could not open '"CL_WHITE"%s"CL_RESET"', access denied.\n", DEBUGLOGPATH);
            FFLUSH(STDERR);
        } else {
            fprintf(fp,"%s ", prefix);
            va_copy(apcopy, ap);
            vfprintf(fp,string,apcopy);
            va_end(apcopy);
            fclose(fp);
        }
    } else {
        FPRINTF(STDERR, CL_RED"[ERROR]"CL_RESET": DEBUGLOGPATH not defined!\n");
        FFLUSH(STDERR);
    }
#endif

    return 0;
}

void ClearScreen(void)
{
#ifndef _WIN32
    ShowMessage(CL_CLS);    // to prevent empty string passed messages
#endif
}
int _ShowMessage(enum msg_type flag, const char *string, ...)
{
    int ret;
    va_list ap;
    va_start(ap, string);
    ret = _vShowMessage(flag, string, ap);
    va_end(ap);
    return ret;
}

// direct printf replacement
void ShowMessage(const char *string, ...)
{
    va_list ap;
    va_start(ap, string);
    _vShowMessage(MSG_NONE, string, ap);
    va_end(ap);
}
void ShowStatus(const char *string, ...)
{
    va_list ap;
    va_start(ap, string);
    _vShowMessage(MSG_STATUS, string, ap);
    va_end(ap);
}
void ShowSQL(const char *string, ...)
{
    va_list ap;
    va_start(ap, string);
    _vShowMessage(MSG_SQL, string, ap);
    va_end(ap);
}
void ShowInfo(const char *string, ...)
{
    va_list ap;
    va_start(ap, string);
    _vShowMessage(MSG_INFORMATION, string, ap);
    va_end(ap);
}
void ShowNotice(const char *string, ...)
{
    va_list ap;
    va_start(ap, string);
    _vShowMessage(MSG_NOTICE, string, ap);
    va_end(ap);
}
void ShowWarning(const char *string, ...)
{
    va_list ap;
    va_start(ap, string);
    _vShowMessage(MSG_WARNING, string, ap);
    va_end(ap);
}
void ShowConfigWarning(config_setting_t *config, const char *string, ...)
{
    StringBuf buf;
    va_list ap;
    StringBuf_Init(&buf);
    StringBuf_AppendStr(&buf, string);
    StringBuf_Printf(&buf, " (%s:%d)\n", config_setting_source_file(config), config_setting_source_line(config));
    va_start(ap, string);
    _vShowMessage(MSG_WARNING, StringBuf_Value(&buf), ap);
    va_end(ap);
    StringBuf_Destroy(&buf);
}
void ShowDebug(const char *string, ...)
{
    va_list ap;
    va_start(ap, string);
    _vShowMessage(MSG_DEBUG, string, ap);
    va_end(ap);
}
void ShowError(const char *string, ...)
{
    va_list ap;
    va_start(ap, string);
    _vShowMessage(MSG_ERROR, string, ap);
    va_end(ap);
}
void ShowFatalError(const char *string, ...)
{
    va_list ap;
    va_start(ap, string);
    _vShowMessage(MSG_FATALERROR, string, ap);
    va_end(ap);
}