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#!/usr/bin/perl
#
# rhrdweb
#
# Copyright (C) 2016 Christian Pointner <equinox@helsinki.at>
#
# This file is part of rhrdweb.
#
# rhrdweb is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# rhrdweb 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with rhrdweb. If not, see <http://www.gnu.org/licenses/>.
#
use strict;
use RHRD::rddb;
use JSON::MaybeXS;
use CGI;
use DateTime;
use DateTime::Format::Strptime;
use DateTime::Duration;
my $status = 'ERROR';
my $errorstring = 'unknown';
my $responsecode = 500;
my @showlist;
my $q = CGI->new;
my $num_days = $q->param('DAYS');
$num_days = 1 unless (defined $num_days);
my $date = DateTime->today();
my $start_date = $q->param('START');
if(defined $start_date) {
my $strp = DateTime::Format::Strptime->new(pattern => '%F');
$date = $strp->parse_datetime($start_date);
}
if(!defined $date) {
$responsecode = 400;
$errorstring = "field START contains invalid date"
} if($num_days <= 0) {
$responsecode = 400;
$errorstring = "field DAYS must be > 0"
} else {
(my $ctx, $status, $errorstring) = RHRD::rddb::init();
if(defined $ctx) {
for (my $i = 0; $i < $num_days; $i++) {
my @shows = RHRD::rddb::get_schedule_log($ctx, $date->year, $date->month, $date->day);
if(!defined $shows[0] && defined $shows[1]) {
$responsecode = 500;
$status = $shows[1];
$errorstring = $shows[2];
} else {
for my $href (@shows) {
my %show;
$show{'start'} = $href->{'START'}->iso8601();
$show{'id'} = int($href->{'ID'});
$show{'title'} = $href->{'TITLE'};
$show{'len'} = int($href->{'LEN'});
push @showlist, \%show;
}
$responsecode = 200;
$status = "OK";
$errorstring = "success";
}
$date += DateTime::Duration->new(days => 1);
}
RHRD::rddb::destroy($ctx);
}
}
my %answer;
$answer{'status'} = $status;
$answer{'errorstring'} = $errorstring;
$answer{'shows'} = \@showlist;
my $j = JSON::MaybeXS->new(utf8 => 0);
print "Content-type: application/json; charset=UTF-8\n";
print "Status: $responsecode\n\n";
print $j->encode(\%answer);
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