#!/usr/bin/perl

# scannerdrake $Id$
# Yves Duret <yduret at mandrakesoft.com>
# Copyright (C) 2001-2002 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;

foreach (@ARGV) {
    /^--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(N("Test ports"), N("Detecting devices ..."));
@f = scanner::detect();
$wait = undef;
(@f) ? auto() : manual();
quit();

sub removeverticalbar {
    my ($s) = @_;
    $s =~ s/\|/ /g;
    return $s; 
}

sub auto {
    #use Data::Dumper;
    #print Dumper (@f);
    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}) {
		$in->ask_warn('scannerdrake', N("The %s is not supported by this version of Mandrake Linux.", removeverticalbar($name)));
		next;
	    }
	    if ($in->ask_yesorno('scannerdrake',N("%s found on %s, configure it automatically?",removeverticalbar($name),$_->{port}),1)) {
		tryConfScanner($name, $_->{port}) or manual();
	    } else {
		manual();
	    }
	} else {
	    $in->ask_yesorno('scannerdrake',N("%s is not in the scanner database, configure it manually?", removeverticalbar($_->{val}{DESCRIPTION})),1) and manual();
	}
    }
}

sub manual {
    my $s = $in->ask_from_treelist('scannerdrake', N("Select a scanner"), '|', [' None', keys %$scanner::scannerDB], '') or return;
    return 1 if $s eq ' None';
    if ($scanner::scannerDB->{$s}{flags}{unsupported}) {
	$in->ask_warn('scannerdrake', N("The %s is not supported by this version of Mandrake Linux.", removeverticalbar($s)));
	return 1;
    }
    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}) {
		$in->ask_warn('scannerdrake', N("The %s is not supported by this version of Mandrake Linux.", removeverticalbar($name)));
		next;
	    }
	    scanner::confScanner($name, $_->{port});
	} else {
	    $in->ask_warn('scannerdrake', N("The %s is not known by this version of scannerdrake.", removeverticalbar($name)));
	}
    }
}

sub tryConfScanner {
    # take care if interactive output is needed (unsupported, parallel..)
    my ($model, $port) = @_;
    if ($scanner::scannerDB->{$model}{flags}{unsupported}) {
	$in->ask_warn('scannerdrake', N("The %s is unsupported", 
					removeverticalbar($model)));
	return 0;
    }
    if ($scanner::scannerDB->{$model}{ask} =~ /DEVICE/) {
	$port = '/dev/usb/scanner0';
	$in->ask_from('scannerdrake',
		      N("Scannerdrake was not able to detect your %s.\nPlease select the device where your scanner is attached", removeverticalbar($model)),
		      [
		       { label => N("choose device"), 
			 val => \$port,
			 list => ['/dev/scanner', 
				  '/dev/usb/scanner0',
				  '/dev/usb/scanner1',
				  '/dev/usb/scanner2',
				  'libusb:001:001',
				  'libusb:001:002',
				  'libusb:001:003',
				  'libusb:001:004',
				  'libusb:001:005',
				  'libusb:001:006',
				  'libusb:001:007',
				  'libusb:001:008',
				  'libusb:001:009',
				  'libusb:001:010', 
				  '/dev/sg0',
				  '/dev/sg1',
				  '/dev/sg2',
				  '/dev/sg3',
				  '/dev/sg4',
				  '/dev/parport0',
				  '/dev/parport1',
				  '/dev/parport2',
				  '/dev/pt_drv'], 
			 not_edit => 0, sort => 1 },
		       ],
		      ) or manual();
    }
    if ($scanner::scannerDB->{$model}{server} =~ /(printerdrake|hpoj)/) {
     	$in->ask_warn('scannerdrake', N("The %s must be configured by printerdrake.\nYou can launch printerdrake from the Mandrake Control Center in Hardware section.", removeverticalbar($model)));
     	return 0;
    }
    scanner::confScanner($model,$port);
    $in->ask_warn(N("Congratulations!"),
		  N("Your %s has been configured.\nYou may now scan documents using \"XSane\" from Multimedia/Graphics in the applications menu.", removeverticalbar($model)));
    return 1;
}

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