/*
 * Tlf - contest logging program for amateur radio operators
 * Copyright (C) 2001-2002-2003 Rein Couperus <pa0rct@amsat.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 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.
 */

 	/* ------------------------------------------------------------
 	*        Edit Log
 	*
 	*--------------------------------------------------------------*/

#include "editlog.h"
																							  
 int logedit(void)
 {
extern char logfile[];
extern char backgrnd_str[];
extern int editor;
extern int stop_backgrnd_process;

char comstr[40]  = "";
int j;
int lfile;
int qsobytes;
int qsolines;
int errbytes;
struct stat statbuf;
FILE *infile;
FILE *outfile;
char inputbuffer[800];


 			if (editor == EDITOR_JOE)
 				strcat(comstr,  "joe  ");     /*   my favorite editor   */
 			else  if (editor == EDITOR_VI)
 				strcat(comstr,  "vi  ");
			else
				strcat(comstr,  "e3  ");
 				
			strcat(comstr,  logfile);
			system(comstr);
			attron(COLOR_PAIR(7) | A_STANDOUT);
			erase();
			refresh();
			clear_display();
			attron(COLOR_PAIR(7)  |  A_STANDOUT);

			for (j = 13 ;  j  <= 23 ; j++){
	 			mvprintw(j, 0, backgrnd_str);
				}

			if ((lfile = open(logfile, O_RDONLY)) < 0){

				mvprintw(24,0, "I can not find the logfile...");
				refresh();
				sleep(2);

			}  else {

				fstat(lfile, &statbuf);
				qsobytes = statbuf.st_size ;
				qsolines =   qsobytes / 81;
				errbytes = qsobytes - (qsolines * 81);

				if (errbytes != 0) {

					close (lfile);

					stop_backgrnd_process = 1;

					if  ( (infile = fopen(logfile,"r"))  == NULL){
						mvprintw(24,0, "Unable to open logfile...");
						refresh();
						sleep(2);

					}  else {
						if  ( (outfile = fopen("./cpyfile","w"))  == NULL){
							mvprintw(24,0, "Unable to open cpyfile...");
							refresh();
							sleep(2);
						} else {

							while (! (feof (infile))){

								fgets (inputbuffer, 160, infile);


								if (strlen(inputbuffer) != 81){
									strcat(inputbuffer, backgrnd_str);
									inputbuffer[81] = '\0';
								}

								fputs(inputbuffer, outfile);
							}

       							fclose (infile);
							fclose (outfile);

						}

						if ((lfile = open("./cpyfile", O_RDWR)) < 0){

							mvprintw(24,0, "I can not find the copy file...");
							refresh();
							sleep(2);
						}  else {


							fstat(lfile, &statbuf);

							if(statbuf.st_size >  80) {
								ftruncate(lfile, statbuf.st_size -  81);
								fsync(lfile);

						}


							close(lfile);
					}

							rename ("./cpyfile", logfile);
							remove ("./cpyfile");
					}

				} else   close (lfile);



				stop_backgrnd_process = 0;
			}

			close (lfile);

			scroll_log();
			refresh();


  return(0);
 }