###########################################################################
#
# colcfg.pm --
# A component of the Greenstone digital library software
# from the New Zealand Digital Library Project at the 
# University of Waikato, New Zealand.
#
# Copyright (C) 1999 New Zealand Digital Library Project
#
# 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
###########################################################################

# reads in a collection configuration file

package colcfg;

use cfgread;
use strict;

# the collection configuration file data is stored in the form
#
# {'creator'}->string
# {'public'}->string
# {'defaultindex'}->string
# {'importdir'}->string
# {'archivedir'}->string
# {'cachedir'}->string
# {'builddir'}->string
# {'removeold'}->string
# {'textcompress'}->string
# {'buildtype'}->string
# {'maxnumeric'}->string
# {'separate_cjk'}->string
# {'sections_index_document_metadata'}->string (always, unless_section_metadata_exists)
# {'maintainer'}->array of strings
# {'languages'}->array of strings
# {'indexsubcollections'}->array of strings
# {'indexes'}->array of strings
# {'indexoptions'}->array of strings (stem, casefold, accentfold)
# {'dontbuild'}->array of strings
# {'dontgdbm'}->array of strings
# {'mirror'}->array of strings
# {'phind'}->array of strings
# {'plugout'}->array of strings
# {'levels'}->array of strings (for mgpp eg Section, Paragraph)
# {'searchtype'}->array of strings (for mgpp, form or plain)

# {'subcollection'}->hash of key-value pairs

# {'acquire'}->array of arrays of strings
# {'plugin'}->array of arrays of strings
# {'classify'}->array of arrays of strings

# {'collectionmeta'}->hash of key->hash of param-value -used 
# for language specification
#    for example, collectionmeta->collectionname->default->demo
#                                               ->mi->maori demo

sub read_collect_cfg {
    my ($filename) = @_;

    return &cfgread::read_cfg_file ($filename, 
				    q/^(creator|public|defaultindex|importdir|/ .
					q/archivedir|cachedir|builddir|removeold|/ .
					q/textcompress|buildtype|no_text|keepold|gzip|/ .
					q/verbosity|remove_empty_classifications|OIDtype|/ .
					q/groupsize|maxdocs|debug|mode|saveas|/ .
					q/sortmeta|removesuffix|removeprefix|create_images|/ .
					q/maxnumeric|separate_cjk|language_metadata|/ .
					q/no_strip_html|index|sections_index_document_metadata)$/,
				    q/(maintainer|languages|indexsubcollections|/ .
				       q/indexes|indexoptions|dontbuild|dontgdbm|mirror|levels|plugout|/ .
				       q/searchtype|searchtypes)$/,
				    q/^(subcollection|format)$/,
				    q/^(acquire|plugin|classify)$/,
				    q/^(collectionmeta)$/);
}

sub write_collect_cfg {
    my ($filename, $data) = @_;
    
    &cfgread::write_cfg_file($filename, $data,
			     q/^(creator|public|defaultindex|importdir|/ .
				 q/archivedir|cachedir|builddir|removeold|/ .
				 q/textcompress|buildtype|no_text|keepold|gzip|/ .
				 q/verbosity|remove_empty_classifications|OIDtype|/.
				 q/groupsize|maxdocs|debug|mode|saveas|/ .
				 q/sortmeta|removesuffix|removeprefix|create_images|/ .
				 q/maxnumeric|separate_cjk|language_metadata/ .
				 q/no_strip_html|index|sections_index_document_metadata)$/,
			     q/^(maintainer|languages|indexsubcollections|/ .
				 q/indexes|indexoptions|dontbuild|dontgdbm|mirror|levels|/.
				 q/searchtype|searchtypes)$/,
			     q/^(subcollection|format)$/,
			     q/^(acquire|plugin|classify)$/,
			     q/^(collectionmeta)$/);
}


# the build configuration file data is stored in the form
#
# {'builddate'}->string
# {'buildtype'}->string
# {'metadata'}->array of strings
# {'languages'}->array of strings
# {'numdocs'}->string
# {'numsections'}->string
# {'numwords'}->string
# {'numbytes'}->string
# {'maxnumeric'}->string
# {'indexfields'}->array of strings
# {'indexfieldmap'}->array of strings in the form "field->FI"
# {'indexmap'} -> array of strings
# {'indexlevels'} -> array of strings
# {'stemindexes'} -> string (int)
# {'textlevel'}->string
# {'levelmap'} -> array of strings in the form "level->shortname"
sub read_build_cfg {
    my ($filename) = @_;

    return &cfgread::read_cfg_file ($filename, 
		   q/^(builddate|buildtype|numdocs|numsections|numwords|numbytes|maxnumeric|textlevel|indexstem|stemindexes)$/, 
		   q/^(indexmap|subcollectionmap|languagemap|notbuilt|indexfields|indexfieldmap|indexlevels|levelmap)$/);
				    
}

sub write_build_cfg {
    my ($filename, $data) = @_;

    &cfgread::write_cfg_file($filename, $data,
	       q/^(builddate|buildtype|numdocs|numsections|numwords|numbytes|maxnumeric|textlevel|indexstem|stemindexes)$/, 
	       q/^(indexmap|subcollectionmap|languagemap|notbuilt|indexfields|indexfieldmap|indexlevels|levelmap)$/);		     
}

1;