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#!/usr/bin/perl -w
#
#  rhrdlibs
#
#  Copyright (C) 2015-2016 Christian Pointner <equinox@helsinki.at>
#
#  This file is part of rhrdlibs.
#
#  rhrdlibs 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.
#
#  rhrdlibs 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 rhrdlibs. If not, see <http://www.gnu.org/licenses/>.
#

use strict;

# TODO: remove me!!!
use lib "../lib/";

use RHRD::rddb;
use RHRD::utils;
use String::MkPasswd qw(mkpasswd);

binmode(STDOUT, ":utf8");

sub print_usage
{
  print STDERR "Usage: rhrd-schedules generate YYYY-MM-DD\n";
}

sub generate
{
  my ($ctx, $year, $month, $day) = @_;

  my ($ret, $data) = RHRD::utils::fetch_parse_json("https://pv.helsinki.at/export/day_schedule/$year/$month/$day", "rhrd-schedules");
  if(!$ret) {
    print STDERR "Error fetching export from PV: $data\n";
    return 1;
  }

  for my $entry (@{$data}) {
    my $start = ${$entry}{'start'};
    my $title = ${$entry}{'title'};
    my $showid = ${$entry}{'id'};

    print "$start: ($showid) $title\n";
  }

  return 0;
}

my $num_args = $#ARGV + 1;
if($num_args < 1) {
  print_usage();
  exit(1);
}
my $cmd = $ARGV[0];
my $ret = 0;

my ($ctx, undef, $errorstring) = RHRD::rddb::init();
if(defined $ctx) {
  if($cmd eq "generate") {
    if($num_args == 2 && $ARGV[1] =~ m/^(\d{4})-(\d{2})-(\d{2})$/) {
      my $year = $1;
      my $month = $2;
      my $day = $3;
      $ret = generate($ctx, $year, $month, $day);
    } else {
      print_usage();
      $ret = 1;
    }
  } else {
    print_usage();
    $ret = 1;
  }

  RHRD::rddb::destroy($ctx);
} else {
  print STDERR "$errorstring\n";
  $ret = 1;
}

exit $ret;