//  This may look like C code, but it is really -*- C++ -*-

//  ------------------------------------------------------------------
//  The Goldware Library
//  Copyright (C) 1990-1999 Odinn Sorensen
//  ------------------------------------------------------------------
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Library General Public
//  License as published by the Free Software Foundation; either
//  version 2 of the License, or (at your option) any later version.
//
//  This library is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//  Library General Public License for more details.
//
//  You should have received a copy of the GNU Library General Public
//  License along with this program; if not, write to the Free
//  Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
//  MA 02111-1307, USA
//  ------------------------------------------------------------------
//  $Id$
//  ------------------------------------------------------------------
//  Read areas from FidoPCB.
//  ------------------------------------------------------------------

#include <cstdlib>
#include <gmemdbg.h>
#include <gcrcall.h>
#include <gstrall.h>
#if defined(__GOLD_GUI__)
#include <gvidall.h>
#include <gvidgui.h>
#endif
#undef GCFG_NOFIDOPCB
#include <gedacfg.h>


//  ------------------------------------------------------------------

struct fparea {

  Echo echoid;
  Path path;
  int  msgs;
};


//  ------------------------------------------------------------------

const word CRC_AREA      = 0x010B;
const word CRC_AREA_MSGS = 0x90E4;
const word CRC_LOST_MAIL = 0x7C78;
const word CRC_MAIL      = 0x6A39;
const word CRC_NET_MAIL  = 0x7F80;
const word CRC_SYSOP     = 0x967F;
const word CRC_ORIGIN    = 0x4CE5;
const word CRC_PCBOARD   = 0x84EC;
const word CRC_TAG       = 0x5B36;
const word CRC_NODE      = 0xD3AD;


//  ------------------------------------------------------------------

void gareafile::ReadFidoPCB(char* tag) {

  AreaCfg aa;
  char options[80];
  Path file, path;

  *path = NUL;
  strcpy(options, tag);
  char* ptr = strtok(tag, " \t");
  while(ptr) {
    if(*ptr != '-') {
      AddBackslash(strcpy(path, ptr));
      break;
    }
    ptr = strtok(NULL, " \t");
  }
  if(*path == NUL) {
    ptr = getenv("FIDOPCB");
    if(ptr)
      AddBackslash(strcpy(path, ptr));
  }
  if(*path == NUL)
    strcpy(path, areapath);

  MakePathname(file, path, "fidopcb.cfg");

  FILE* fp = fsopen(file, "rb", sharemode);
  if (fp)
  {
    setvbuf(fp, NULL, _IOFBF, 8192);

    if (not quiet)
      STD_PRINTNL("* Reading " << file);

    int areas = 0;
    fparea* area = NULL;

    Path mailpath;
    *mailpath = NUL;
    Path lostmailpath;
    *lostmailpath = NUL;
    Path netmailpath;
    *netmailpath = NUL;
    ftn_addr mainaddr;
    char origin[80];
    *origin = NUL;
    int innode = false;

    char buf[512];
    while(fgets(buf, sizeof(buf), fp)) {

      char* val = strskip_wht(buf);
      if(*val != ';' and *val) {

        // Extract keyword and value
        char* key;
        word crc = getkeyvalcrc(&key, &val);

        switch(crc) {
          case CRC_MAIL:
            PathCopy(mailpath, val);
            break;
          case CRC_PCBOARD:
            CfgPcboardpath(val);
            break;
          case CRC_LOST_MAIL:
            PathCopy(lostmailpath, val);
            break;
          case CRC_NET_MAIL:
            PathCopy(netmailpath, val);
            break;
          case CRC_SYSOP:
            if(not innode)
              NW(val);
              //CfgUsername(val);
            break;
          case CRC_ORIGIN:
            mainaddr.set(val);
            innode = false;
            break;
          case CRC_TAG:
            strxcpy(origin, val, sizeof(origin));
            break;
          case CRC_AREA:
            area = (fparea*)throw_realloc(area, (areas+1)*sizeof(fparea));
            area[areas].msgs = false;
            getkeyval(&key, &val);  // Skip the unique number
            getkeyval(&key, &val);  // Get echoid
            strxcpy(area[areas].echoid, key, sizeof(Echo));
            getkeyval(&key, &val);  // Get path
            PathCopy(area[areas].path, key);
            areas++;
            break;
          case CRC_AREA_MSGS:
            if(areas) {
              strcat(area[areas-1].path, val);
              area[areas-1].msgs = true;
            }
            break;
          case CRC_NODE:
            innode = true;
            break;
        }

      }
    }

    // *.MSG style netmail
    aa.reset();
    aa.aka = mainaddr;
    aa.basetype = fidomsgtype;
    aa.type = GMB_NET;
    aa.attr = attribsnet;
    aa.setpath(mailpath);
    aa.setdesc("FidoPCB Mailer Netmail");
    aa.setautoid("NETMAIL");
    AddNewArea(aa);

    // Matrix area
    if(*netmailpath) {
      aa.reset();
      aa.aka = mainaddr;
      aa.basetype = "PCBOARD";
      aa.type = GMB_NET;
      aa.attr = attribsnet;
      strcat(AddBackslash(netmailpath), "MATRIX");
      aa.setpath(netmailpath);
      aa.setorigin(origin);
      aa.setdesc("FidoPCB Matrix Board");
      aa.setautoid("MATRIX");
      AddNewArea(aa);
    }

    // Lost mail area
    if(*lostmailpath) {
      aa.reset();
      aa.aka = mainaddr;
      aa.basetype = "PCBOARD";
      aa.type = GMB_ECHO;
      aa.attr = attribsecho;
      strcat(AddBackslash(lostmailpath), "LOST");
      aa.setpath(lostmailpath);
      aa.setorigin(origin);
      aa.setdesc("FidoPCB Lost Mail Board");
      aa.setautoid("LOST");
      AddNewArea(aa);
    }

    // Process areas
    fparea* ap = area;
    for(int n=0; n<areas; n++,ap++) {
      aa.reset();
      aa.aka = mainaddr;
      aa.basetype = "PCBOARD";
      aa.type = GMB_ECHO;
      aa.attr = attribsecho;
      if(not ap->msgs)
        strcat(ap->path, "MSGS");
      aa.setpath(ap->path);
      aa.setechoid(ap->echoid);
      aa.setorigin(origin);
      AddNewArea(aa);
    }

    throw_free(area);

    fclose(fp);
  }
}


//  ------------------------------------------------------------------
