#!/usr/bin/perl

# This file is part of Koha.
#
# Koha 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.
#
# Koha 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
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA  02111-1307 USA

#####Sets holiday periods for each branch. Datedues will be extended if branch is closed -TG
use strict;
use CGI;

use C4::Auth;
use C4::Output;


use C4::Calendar;

my $input = new CGI;

my $branch=C4::Context->preference('defaultbranch') || $input->param('branch');



my $dbh = C4::Context->dbh();
# Get the template to use
my ($template, $loggedinuser, $cookie)
    = get_template_and_user({template_name => "tools/holidays.tmpl",
                             type => "intranet",
                             query => $input,
                             authnotrequired => 0,
                             flagsrequired => {tools => 1},
                             debug => 1,
                           });

# Set all the branches.
my $branches = $dbh->prepare("select branchcode, branchname from branches");
$branches->execute;
# It creates a list of branches
my %list;
while (my ($branchcode, $branchname) = $branches->fetchrow) {
    $list{$branchcode} = $branchname;
}
my @listValues = keys(%list);
if (!defined($branch)) {
    $branch =$listValues[4];
}
my $branchesList = CGI::scrolling_list(-name => 'branch',
                                       -values => \@listValues,
                                       -labels => \%list,
                                       -size => 1,
                                       -default => [$branch],
                                       -multiple => 0,
                                       -id => "branch");

$branches->finish;

if ( C4::Context->preference("IndependantBranches") ) { 
    $branch = C4::Context->userenv->{'branch'};
}
# Get all the holidays

my $calendar = C4::Calendar->new(branchcode => $branch);
my $week_days_holidays = $calendar->get_week_days_holidays();
my @week_days;
foreach my $weekday (keys %$week_days_holidays) {
# warn "WEEK DAY : $weekday";
    my %week_day;
    %week_day = (KEY => $weekday,
                 TITLE => $week_days_holidays->{$weekday}{title},
                 DESCRIPTION => $week_days_holidays->{$weekday}{description});
    push @week_days, \%week_day;
}

my $day_month_holidays = $calendar->get_day_month_holidays();
my @day_month_holidays;
foreach my $monthDay (keys %$day_month_holidays) {
    my %day_month;
    %day_month = (KEY => $monthDay,
                  TITLE => $day_month_holidays->{$monthDay}{title},
                  DESCRIPTION => $day_month_holidays->{$monthDay}{description});
    push @day_month_holidays, \%day_month;
}

my $exception_holidays = $calendar->get_exception_holidays();
my @exception_holidays;
foreach my $yearMonthDay (keys %$exception_holidays) {
    my %exception_holiday;
    %exception_holiday = (KEY => $yearMonthDay,
                          TITLE => $exception_holidays->{$yearMonthDay}{title},
                          DESCRIPTION => $exception_holidays->{$yearMonthDay}{description});
    push @exception_holidays, \%exception_holiday;
}

my $single_holidays = $calendar->get_single_holidays();
my @holidays;
foreach my $yearMonthDay (keys %$single_holidays) {
    my %holiday;
    %holiday = (KEY => $yearMonthDay,
                TITLE => $single_holidays->{$yearMonthDay}{title},
                DESCRIPTION => $single_holidays->{$yearMonthDay}{description});
    push @holidays, \%holiday;
}

# Replace the template values with the real ones
# If we have independent branches on we need to only let the user set holidays for their branch
# (except if the user is superlibrarian, in which case he can choose the branch anyway)
if ( C4::Context->preference("IndependantBranches") && !(C4::Context->userenv->{'flags'} % 2) ) { 
	$template->param(BRANCHES => C4::Context->userenv->{'branchname'}."<input type='hidden' id='branch' value='".C4::Context->userenv->{'branch'}."'>");
}
else {
	$template->param(BRANCHES => $branchesList);
}
$template->param(WEEK_DAYS_LOOP => \@week_days);
$template->param(HOLIDAYS_LOOP => \@holidays);
$template->param(EXCEPTION_HOLIDAYS_LOOP => \@exception_holidays);
$template->param(DAY_MONTH_HOLIDAYS_LOOP => \@day_month_holidays);
$template->param(branch => $branch);

# Shows the template with the real values replaced
output_html_with_http_headers $input, $cookie, $template->output;