#!/usr/bin/perl

# scannerdrake $Id$
# Yves Duret <yduret at mandrakesoft.com>
# Copyright (C) 2001 MandrakeSoft
# 
# 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

use lib qw(/usr/lib/libDrakX);

use standalone;     #- warning, standalone must be loaded very first, for 'explanations'

use interactive;
use common;
use scanner;

for (@ARGV) {
    /^--version$/ and die 'version: $Id$ '."\n";
    /^--help$/ and die 'logdrake [--version] [--help] [--manual] [--device=dev] [--update-sane=sane_desc_dir] [--update-usbtable] [--dynamic=dev]';
    /^--update-usbtable$/ and do { scanner::updateScannerDBfromUsbtable(); exit };
    /^--update-sane=(.*)$/ and do { scanner::updateScannerDBfromSane($1); exit };
    /^--manual$/ and $::Manual=1;
    /^--dynamic=(.*)$/ and do { dynamic($1); exit };
}

$in = 'interactive'->vnew('su', 'default');
$in->do_pkgs->install('sane-backends', 'xsane', if_($in->do_pkgs->is_installed('gimp'),'xsane-gimp'));
if ($::Manual) { manual(); quit() }
my $wait = $in->wait_message(_("Test ports"), _("Detecting devices ..."));
@f = scanner::detect();
$wait=undef;
(@f) ? auto() : manual();
quit();

sub auto {
    foreach (@f) { 
	if (member($_->{val}{DESCRIPTION}, keys %$scanner::scannerDB)) {
	    my $name = $_->{val}{DESCRIPTION};
	    $name =~ s/\s$//; #some HP entry have a trailing space, i will correct usbtable asap
	    if ($scanner::scannerDB->{$name}{flags}{unsupported}) {
		$in->ask_warn('scannerdrake', _("The %s is not supported by this version of Mandrake Linux.", $name));
		return;
	    }
	    $in->ask_yesorno('scannerdrake',_("%s found on %s, configure it?",$name,$_->{port}),1) or manual();
	    tryConfScanner($name, $_->{port});
	} else {
	    $in->ask_yesorno('scannerdrake',_("%s is not in the scanner database, configure it manually?", $_->{val}{DESCRIPTION}),1) and manual();
	}
    }
}

sub manual {
    my $s = $in->ask_from_treelist('scannerdrake', _("Select a scanner"), '|', [' None', keys %$scanner::scannerDB], '') or return;
    return if $s eq ' None';
    if ($scanner::scannerDB->{$s}{flags}{unsupported}) {
	$in->ask_warn('scannerdrake', _("The %s is not supported by this version of Mandrake Linux.", $s));
	return;
    }
    tryConfScanner($s);
}

sub dynamic {
    @f = scanner::detect();
    foreach (@f) { 
	if (member($_->{val}{DESCRIPTION}, keys %$scanner::scannerDB)) {
	    my $name = $_->{val}{DESCRIPTION};
	    $name =~ s/\s$//; #some HP entry have a trailing space, i will correct usbtable asap
	    if ($scanner::scannerDB->{$name}{flags}{unsupported}) {
		$in->ask_warn('scannerdrake', _("The %s is not supported by this version of Mandrake Linux.", $name));
		return;
	    }
	    scanner::confScanner($name, $_->{port}) unless ($scanner::scannerDB->{$model}{flags}{unsupported});
	}
    }
}

sub tryConfScanner {
    # take care if interactive output is needed (unsupported, parallel..)
    my ($model, $port) = @_;
    if ($scanner::scannerDB->{$model}{flags}{unsupported}) {
	$in->ask_warn('scannerdrake', _("This %s scanner is unsupported", $model));
	return;
    }
    # if ($scanner::scannerDB->{$model}{driver} =~ /Parport/) {
    # 	$in->ask_warn('scannerdrake', _("This %s scanner uses parallel port, which is unsupported for the moment", $model));
    # 	return;
    #     }
    if ($scanner::scannerDB->{$model}{driver} =~ /SCSI/) {
     	#$in->ask_warn('scannerdrake', _("This %s scanner uses parallel port, which is unsupported for the moment", $model));
     	#return;
    }
    if ($scanner::scannerDB->{$model}{ask} =~ /DEVICE/) {
	$port = '/dev/sg0';
	$in->ask_from('scannerdrake',
		      _("Scannerdrake was not able to detect your %s scanner.\nPlease select the device where your scanner is plugged", $model),
		      [
		       { label => _("choose device"), val => \$port, list => ['/dev/sg0', '/dev/sg1', '/dev/sg2', '/dev/sg3', '/dev/sg4' ], not_edit => 0, sort => 1 },
		      ],
		     ) or manual();
    }

    if ($scanner::scannerDB->{$model}{server} =~ /printerdrake/) {
     	$in->ask_warn('scannerdrake', _("This %s scanner must be configured by printerdrake.\nYou can launch printerdrake from the Mandrake Control Center in Hardware section.", $model));
     	return;
    }
    scanner::confScanner($model,$port);
    $in->ask_warn(_("Congratulations!"),
		  _("Your %s scanner has been configured.\nYou may now scan documents using ``XSane'' from Multimedia/Graphics in the applications menu.", $model));
    
}

sub quit {
    $::isEmbedded ? kill('USR1', $::CCPID) : $in->exit(0);
}