/*
 * rpm2html.c : Application to generate an HTML view of an ensemble
 *              of RPM packages.
 *
 * See Copyright for the status of this software.
 *
 * $Id: rpm2html.c,v 1.38 2000/07/13 14:30:15 veillard Exp $
 */

#include <config.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <time.h>

#include <ctype.h>
#include <errno.h>
#include <rpm/rpmlib.h>

#include "rpm2html.h"
#include "rpmdata.h"
#include "html.h"
#include "rdf.h"
#include "tree.h"
#include "language.h"

void usage(const char *argv0) {
    fprintf(stderr, "%s %s : Web page generator for RPM packages\n",
	    RPM2HTML_NAME, RPM2HTML_VER);
    fprintf(stderr, 
 "usage : %s [-q/-v] [-force] [-lang msgfile] configfile1 [configfile2 ...]\n",
            argv0);
    fprintf(stderr, "   or   %s [-dumplang msgfile]\n", argv0);
    exit(1);
}

int main(int argc, char *argv[]) {
    rpmDataPtr list = NULL;
    int i;
    time_t start_time;
    int nb_config_files = 0;
    char host[200];
    int mask;

    start_time = time(NULL);
    gethostname(host, sizeof(host));
    currentTime = time(NULL);
    rpm2html_rpm2html_thishost = &host[0];


#if defined(HAVE_RPM_RPMIO_H)	/* XXX hack to detect rpm 3.0 */
    rpmReadConfigFiles(NULL, NULL);
#else
    rpmReadConfigFiles(NULL, NULL, NULL, 0); /* rcfile, arch, os !!!! */
#endif

    /*
     * Ensure that all files and directories created a world readable !
     */
    mask = umask(022);

    for (i = 1; i < argc ; i++) {
        if (argv[i][0] == '-') {
	    while (argv[i][0] == '-') argv[i]++;
	    if (!strcmp(argv[i], "lang")) {
		i++;
		if (i >= argc) break;
		readLanguageFile(argv[i]);
	    } else if (!strcmp(argv[i], "dumplang")) {
		i++;
		if (i >= argc) break;
		writeLanguageFile(argv[i]);
		return(0);
	    } else if (!strcmp(argv[i], "force")) {
		force++;
	    } else if (!strcmp(argv[i], "v")) {
		rpm2htmlVerbose++;
	    } else if (!strcmp(argv[i], "q")) {
		rpm2htmlVerbose = 0;
	    } else {
	        fprintf(stderr, "Unknown option: %s\n", argv[i]);
		usage(argv[0]);
	    }
	} else {
	    if (readConfigFile(argv[i]) >= 0) {
	        if (rpm2html_dump_html != 0) dumpDirIcon();

		/*
		 * A config file has been found and parsed.
		 * Scan the directories, dump the results
		 * and reinitialize.
		 */
	        nb_config_files++;
		list = rpmDirScanAll();
		if (rpm2html_dump_html != 0) {
		    if (rpm2html_files != 0) {
			dumpAllRessHtml(0);
			rpmNameSort(&list, 0);
			dumpRpmByName(rpmSoftwareList, 0);   /* Modif. by A. Gibert */
			rpmDistribSort(&list, 0);
			dumpRpmByDistribs(list, 0);
			rpmGroupSort(&list, 0);
			dumpRpmByGroups(rpmSoftwareList, 0);   /* Modif. by A. Gibert */
			rpmVendorSort(&list, 0);
			dumpRpmByVendors(list, 0);
			rpmDateSort(&list, 0);
			dumpRpmByDate(list, 0);
			dumpIndex(start_time, 0);
		    }
		    if (rpm2html_install_files != 0) {
			dumpAllRessHtml(1);
			rpmNameSort(&list, 1);
			dumpRpmByName(rpmSoftwareList, 1);   /* Modif. by A. Gibert */
			rpmDistribSort(&list, 1);
			dumpRpmByDistribs(list, 1);
			rpmGroupSort(&list, 1);
			dumpRpmByGroups(rpmSoftwareList, 1);   /* Modif. by A. Gibert */
			rpmVendorSort(&list, 1);
			dumpRpmByVendors(list, 1);
			rpmDateSort(&list, 1);
			dumpRpmByDate(list, 1);
			dumpIndex(start_time, 1);
		    }
		}
		if (rpm2html_dump_rdf_resources) {
		    dumpAllResRdf();
		    dumpAproposRdf();
		    dumpDistListRdf();
		    rpmDirCleanupAll();
		}
		if (rpm2htmlVerbose) {
		   printf(
   "To see the result of the indexing point your Web browser to:\n");	      
		   if (rpm2html_rpm2html_thishost == NULL)
		       printf("\thttp://localhost%s/\n", rpm2html_url);
		   else    
		       printf("\thttp://%s%s/\n", rpm2html_rpm2html_thishost,
		              rpm2html_url);
		}
                reinitialize();
            }
	}
    }

    /*
     * reset the umask
     */
    umask(mask);

    if (nb_config_files == 0) usage(argv[0]);
    debugMemoryDump();

    return(0);
}