//  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 WaterGate 0.93 (and newer)
//  ------------------------------------------------------------------

#include <cstdlib>
#include <gstrall.h>
#include <gmemdbg.h>
#undef GCFG_NOWATERGATE
#include <gedacfg.h>
#include <gs_wtr.h>


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

uint gareafile::gettype(uint msgtype, const byte wtrtype) {

  switch(wtrtype) {
    case 1: return msgtype;
    case 2: return GMB_SQUISH;
    case 3: return GMB_JAM;
    case 4: return GMB_WILDCAT;
  }
  return 0;
}

 
//  ------------------------------------------------------------------
//  Read WaterGate v0.93

void gareafile::ReadWtrGteFile(char* options, FILE* fp) {

  AreaCfg aa;
  ConfigRecord* _tmp = new ConfigRecord; throw_new(_tmp);
  ConfigRecord& c = *_tmp;
  fread(&c, sizeof(ConfigRecord), 1, fp);

  strp2c(c.systemdir);
  CfgJampath(c.systemdir);
  MapPath(c.systemdir);

  strp2c(c.origins[0]);
  strp2c(c.origins[1]);

  if(c.fidonetmailtype) {
    aa.reset();
    aa.msgbase = gettype(c.opusdateformat ? GMB_OPUS : GMB_FTS1, c.fidonetmailtype);
    aa.type = GMB_NET;
    aa.attr = attribsnet;
    aa.aka  = CAST(ftn_addr, c.nodenrs[0]);
    aa.setpath(strp2c(c.fidonetmailpath));
    aa.setdesc("WaterGate Netmail");
    aa.setautoid("NETMAIL");
    AddNewArea(aa);
  }

  if(c.fidobadareatype) {
    aa.reset();
    aa.msgbase = gettype(c.opusdateformat ? GMB_OPUS : GMB_FTS1, c.fidobadareatype);
    aa.type = GMB_ECHO;
    aa.attr = attribsecho;
    aa.aka  = CAST(ftn_addr, c.nodenrs[0]);
    aa.setpath(strp2c(c.fidobadpath));
    aa.setdesc("WaterGate Badmail");
    aa.setautoid("BADMAIL");
    AddNewArea(aa);
  }

  if(c.fidodupeareatype) {
    aa.reset();
    aa.msgbase = gettype(c.opusdateformat ? GMB_OPUS : GMB_FTS1, c.fidodupeareatype);
    aa.type = GMB_NET;
    aa.attr = attribsnet;
    aa.aka  = CAST(ftn_addr, c.nodenrs[0]);
    aa.setpath(strp2c(c.fidodupepath));
    aa.setdesc("WaterGate Dupemail");
    aa.setautoid("DUPEMAIL");
    AddNewArea(aa);
  }

  FILE* fp2;
  Path file;
  
  MakePathname(file, c.systemdir, "areabase.tdb");
  fp2 = fsopen(file, "rb", sharemode);
  if(fp2) {
    char header[26];
    
    if(not quiet)
      cout << "* Reading " << file << endl;

    fread(header, 26, 1, fp2);
    strp2c(header);
    
    if(streql(header, AreaBaseHeader)) {
      AreaBaseRecord* ar = new AreaBaseRecord; throw_new(ar);
      
      while(fread(ar, sizeof(AreaBaseRecord), 1, fp2) == 1) {
        if(not ar->deleted and ar->fidomsgstyle) {
          aa.reset();
          switch(ar->areatype) {
            case 0: aa.type = GMB_ECHO;   aa.attr = attribsecho;  break;
            case 1: aa.type = GMB_NET;    aa.attr = attribsnet;   break;
            case 2: aa.type = GMB_LOCAL;  aa.attr = attribslocal; break;
            case 3: aa.type = GMB_EMAIL;  aa.attr = attribsemail; break;
            default:
              continue;
          }
            
          aa.msgbase = gettype(c.opusdateformat ? GMB_OPUS : GMB_FTS1, ar->fidomsgstyle);
          if(in_range(ar->originaka, (byte) 1, (byte) 20))
            aa.aka  = CAST(ftn_addr, c.nodenrs[ar->originaka-1]);
          aa.setpath(strp2c(ar->fidomsgpath));
          aa.setdesc(strp2c(ar->comment));
          aa.setautoid(strp2c(ar->areaname_F));
          switch(ar->originnr) {
            case 0: aa.setorigin(strp2c(ar->origin)); break;
            case 1: aa.setorigin(c.origins[0]);       break;
            case 2: aa.setorigin(c.origins[1]);       break;
          }
          AddNewArea(aa);
        }
      }
      throw_delete(ar);
    }
    else
      cout << "* Error: WaterGate Areabase \"" << header << "\" is not supported - Skipping." << endl;

    fclose(fp2);
  }

  throw_delete(_tmp);
}


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

void gareafile::ReadWtrGte(char* tag) {

  FILE* fp;
  char* ptr;
  char options[80];
  Path wtrpath, file;

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

  MakePathname(file, wtrpath, "wtrcfg.tdb");
  fp = fsopen(file, "rb", sharemode);
  if(fp) {
    char header[26];
    if(not quiet)
      printf(NL "* Reading %s", file);
    fread(header, 26, 1, fp); strp2c(header);
    
    if(streql(header, ConfigHeader))
      ReadWtrGteFile(options, fp);
    else
      cout << "* Error: WaterGate \"" << header << "\" is not supported - Skipping." << endl;
      
    fclose(fp);
  }
}


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