package FixMyStreet::App::Controller::Alert;
use Moose;
use namespace::autoclean;

BEGIN {extends 'Catalyst::Controller'; }

=head1 NAME

FixMyStreet::App::Controller::Alert - Catalyst Controller

=head1 DESCRIPTION

Catalyst Controller.

=head1 METHODS

=cut


=head2 alert

Show the alerts page

=cut

sub index :Path('') :Args(0) {
    my ( $self, $c ) = @_;

#    my $q = shift;
#    my $cobrand = Page::get_cobrand($q);
#    my $error = shift;
#    my $errors = '';
#    $errors = '<ul class="error"><li>' . $error . '</li></ul>' if $error;
#
#    my $form_action = Cobrand::url(Page::get_cobrand($q), '/alert', $q);
#    my $cobrand_form_elements = Cobrand::form_elements($cobrand, 'alerts', $q);
#    my $cobrand_extra_data = Cobrand::extra_data($cobrand, $q);
#
#    $out .= $errors . qq(<form method="get" action="$form_action">);
#    $out .= $q->p($pc_label, '<input type="text" name="pc" value="' . $input_h{pc} . '">
#<input type="submit" value="' . $submit_text . '">');
#    $out .= $cobrand_form_elements;
#
#    my %vars = (error => $error, 
#                header => $header, 
#                intro => $intro, 
#                pc_label => $pc_label, 
#                form_action => $form_action, 
#                input_h => \%input_h, 
#                submit_text => $submit_text, 
#                cobrand_form_elements => $cobrand_form_elements, 
#                cobrand_extra_data => $cobrand_extra_data, 
#                url_home => Cobrand::url($cobrand, '/', $q));
#
#    my $cobrand_page = Page::template_include('alert-front-page', $q, Page::template_root($q), %vars);
#    $out = $cobrand_page if ($cobrand_page);
#
#    return $out if $q->referer() && $q->referer() =~ /fixmystreet\.com/;
#    my $recent_photos = Cobrand::recent_photos($cobrand, 10);
#    $out .= '<div id="alert_recent">' . $q->h2(_('Some photos of recent reports')) . $recent_photos . '</div>' if $recent_photos;
#
#    return $out;
}



sub list :Path('list') :Args(0) {
    my ( $self, $c ) = @_;
#    my ($q, @errors) = @_;
#    my @vars = qw(pc rznvy lat lon);
#    my %input = map { $_ => scalar $q->param($_) } @vars;
#    my %input_h = map { $_ => $q->param($_) ? ent($q->param($_)) : '' } @vars;
#
    # Try to create a location for whatever we have
    unless ($c->forward('/location/determine_location_from_coords')
          || $c->forward('/location/determine_location_from_pc') ) {

      if ( $c->stash->{possible_location_matches} ) {
        $c->stash->{choose_target_uri} = $c->uri_for( '/alert/list' );
        $c->detach('choose');
      }

      $c->go('index') if $c->stash->{ location_error };
    }

    $c->log->debug( $_ ) for ( $c->stash->{pc}, $c->stash->{latitude}, $c->stash->{longitude} );

    $c->forward('prettify_pc');

    # truncate the lat,lon for nicer urls
    ( $c->stash->{latitude}, $c->stash->{longitude} ) = map { Utils::truncate_coordinate($_) } ( $c->stash->{latitude}, $c->stash->{longitude} );
    $c->log->debug( $_ ) for ( $c->stash->{pc}, $c->stash->{latitude}, $c->stash->{longitude} );
#    
#    my $errors = '';
#    $errors = '<ul class="error"><li>' . join('</li><li>', @errors) . '</li></ul>' if @errors;
#
    $c->stash->{council_check_action} = 'alert';
    unless ( $c->forward( '/council/load_and_check_councils_and_wards' ) ) {
      $c->go( 'index' );
    }

    $c->forward('council_options');

   my $dist = mySociety::Gaze::get_radius_containing_population($c->stash->{latitude}, $c->stash->{longitude}, 200000);
   $dist = int($dist * 10 + 0.5);
   $dist = $dist / 10.0;
   $c->stash->{population_radius} = $dist;
#
#    my $checked = '';
#    $checked = ' checked' if $q->param('feed') && $q->param('feed') eq "local:$lat:$lon";
#    my $cobrand_form_elements = Cobrand::form_elements($cobrand, 'alerts', $q);
#    my $pics = Cobrand::recent_photos($cobrand, 5, $lat, $lon, $dist);
#    $pics = '<div id="alert_photos">' . $q->h2(_('Photos of recent nearby reports')) . $pics . '</div>' if $pics;

#    my $form_action = Cobrand::url($cobrand, '/alert', $q);
#$cobrand_form_elements
#$pics
#
#EOF
#    $out .= $errors;
#    $out .= <<EOF;
  $c->stash->{rss_feed_id} = sprintf( 'local:%s:%s', $c->stash->{latitude}, $c->stash->{longitude} );

  my $rss_feed;
  if ($c->stash->{pretty_pc_text}) {
     $rss_feed = $c->cobrand->uri("/rss/pc/" . $c->stash->{pretty_pc_text}, $c->fake_q);
  } else {
     $rss_feed = $c->cobrand->uri( sprintf("/rss/l/%s,%s", $c->stash->{latitude},$c->stash->{longitude}), $c->fake_q);
  }

  $c->stash->{rss_feed_uri} = $rss_feed;

#    my $default_link = Cobrand::url($cobrand, "/alert?type=local;feed=local:$lat:$lon", $q);

   $c->stash->{rss_feed_2k}  = $c->cobrand->uri($rss_feed.'/2', $c->fake_q);
   $c->stash->{rss_feed_5k}  = $c->cobrand->uri($rss_feed.'/5', $c->fake_q);
   $c->stash->{rss_feed_10k} = $c->cobrand->uri($rss_feed.'/10', $c->fake_q);
   $c->stash->{rss_feed_20k} = $c->cobrand->uri($rss_feed.'/20', $c->fake_q);

#    $out .= $q->p(_('Or you can subscribe to an alert based upon what ward or council you&rsquo;re in:'));
#    $out .= $options_start;
#    $out .= $options;
#    $out .= $options_end;
#    $out .= $q->p('<input type="submit" name="rss" value="' . _('Give me an RSS feed') . '">');
#    $out .= $q->p({-id=>'alert_or'}, _('or'));
#    $out .= '<p>' . _('Your email:') . ' <input type="text" id="rznvy" name="rznvy" value="' . $input_h{rznvy} . '" size="30"></p>
#<p><input type="submit" name="alert" value="' . _('Subscribe me to an email alert') . '"></p>
#</div>
#</form>';
#    my %vars = (header => $header, 
#                cobrand_form_elements => $cobrand_form_elements, 
#                error => $errors,
#                rss_label => $rss_label,
#                rss_feed => $rss_feed,
#                default_link => $default_link, 
#                rss_details => $rss_details, 
#                rss_feed_2k => $rss_feed_2k, 
#                rss_feed_5k => $rss_feed_5k,   
#                rss_feed_10k => $rss_feed_10k,   
#                rss_feed_20k => $rss_feed_20k, 
#                lat => $lat,
#                lon => $lon, 
#                options => $options );
#    my $cobrand_page = Page::template_include('alert-options', $q, Page::template_root($q), %vars);
#    $out = $cobrand_page if ($cobrand_page);
#    return $out;
}

=head2 prettify_pc

This will canonicalise and prettify the postcode and stick a pretty_pc and pretty_pc_text in the stash.

=cut

sub prettify_pc : Private {
    my ( $self, $c ) = @_;

    # FIXME previously this had been run through ent so need to do similar here or in template
    my $pretty_pc = $c->req->params->{'pc'};

#    my $pretty_pc = $input_h{pc};
#    my $pretty_pc_text;# This one isnt't getting the nbsp.
    if (mySociety::PostcodeUtil::is_valid_postcode($c->req->params->{'pc'})) {
        $pretty_pc = mySociety::PostcodeUtil::canonicalise_postcode($c->req->params->{'pc'});
        my $pretty_pc_text = $pretty_pc;
        $pretty_pc_text =~ s/ //g;
        $c->stash->{pretty_pc_text} = $pretty_pc_text;
        # this may be better done in template
        $pretty_pc =~ s/ /&nbsp;/;
    }

    $c->stash->{pretty_pc} = $pretty_pc;
}


sub council_options : Private {
  my ( $self, $c ) = @_;


  if ( $c->config->{COUNTRY} eq 'NO' ) {
#    my ($options, $options_start, $options_end);
#    if (mySociety::Config::get('COUNTRY') eq 'NO') {
#
#        my (@options, $fylke, $kommune);
#        foreach (values %$areas) {
#            if ($_->{type} eq 'NKO') {
#                $kommune = $_;
#            } else {
#                $fylke = $_;
#            }
#        }
#        my $kommune_name = $kommune->{name};
#        my $fylke_name = $fylke->{name};
#
#        if ($fylke->{id} == 3) { # Oslo
#
#            push @options, [ 'council', $fylke->{id}, Page::short_name($fylke),
#                sprintf(_("Problems within %s"), $fylke_name) ];
#        
#            $options_start = "<div><ul id='rss_feed'>";
#            $options = alert_list_options($q, @options);
#            $options_end = "</ul>";
#
#        } else {
#
#            push @options,
#                [ 'area', $kommune->{id}, Page::short_name($kommune), $kommune_name ],
#                [ 'area', $fylke->{id}, Page::short_name($fylke), $fylke_name ];
#            $options_start = '<div id="rss_list">';
#            $options = $q->p($q->strong(_('Problems within the boundary of:'))) .
#                $q->ul(alert_list_options($q, @options));
#            @options = ();
#            push @options,
#                [ 'council', $kommune->{id}, Page::short_name($kommune), $kommune_name ],
#                [ 'council', $fylke->{id}, Page::short_name($fylke), $fylke_name ];
#            $options .= $q->p($q->strong(_('Or problems reported to:'))) .
#                $q->ul(alert_list_options($q, @options));
#            $options_end = $q->p($q->small(_('FixMyStreet sends different categories of problem
#to the appropriate council, so problems within the boundary of a particular council
#might not match the problems sent to that council. For example, a graffiti report
#will be sent to the district council, so will appear in both of the district
#council&rsquo;s alerts, but will only appear in the "Within the boundary" alert
#for the county council.'))) . '</div><div id="rss_buttons">';
#
#        }
#
  } elsif( keys %{ $c->stash->{ all_councils } } == 2 ) {
    $c->log->debug( 'one tier council' );
    $c->forward('generate_council_and_ward_options');
  } elsif( keys %{ $c->stash->{ all_councils } } == 1 ) {
    $c->log->debug( 'one tier council. no ward' );
    $c->forward('generate_council_and_ward_options');
  } elsif( keys %{ $c->stash->{ all_councils } } == 4 ) {
    $c->log->debug( 'two tier council' );
    $c->stash->{two_tier_council} = 1;
#
#        # Two-tier council
#        my (@options, $county, $district, $c_ward, $d_ward);
#        foreach (values %$areas) {
#            if ($_->{type} eq 'CTY') {
#                $county = $_;
#            } elsif ($_->{type} eq 'DIS') {
#                $district = $_;
#            } elsif ($_->{type} eq 'CED') {
#                $c_ward = $_;
#            } elsif ($_->{type} eq 'DIW') {
#                $d_ward = $_;
#            }
#        }
#        my $district_name = $district->{name};
#        my $d_ward_name = $d_ward->{name};
#        my $county_name = $county->{name};
#        my $c_ward_name = $c_ward->{name};
#        push @options,
#            [ 'area', $district->{id}, Page::short_name($district), $district_name ],
#            [ 'area', $district->{id}.':'.$d_ward->{id}, Page::short_name($district) . '/'
#              . Page::short_name($d_ward), "$d_ward_name ward, $district_name" ],
#            [ 'area', $county->{id}, Page::short_name($county), $county_name ],
#            [ 'area', $county->{id}.':'.$c_ward->{id}, Page::short_name($county) . '/'
#              . Page::short_name($c_ward), "$c_ward_name ward, $county_name" ];
#        $options_start = '<div id="rss_list">';
#        $options = $q->p($q->strong(_('Problems within the boundary of:'))) .
#            $q->ul(alert_list_options($q, @options));
#        @options = ();
#        push @options,
#            [ 'council', $district->{id}, Page::short_name($district), $district_name ],
#            [ 'ward', $district->{id}.':'.$d_ward->{id}, Page::short_name($district) . '/' . Page::short_name($d_ward),
#              "$district_name, within $d_ward_name ward" ];
#        if ($q->{site} ne 'emptyhomes') {
#            push @options,
#                [ 'council', $county->{id}, Page::short_name($county), $county_name ],
#                [ 'ward', $county->{id}.':'.$c_ward->{id}, Page::short_name($county) . '/'
#                  . Page::short_name($c_ward), "$county_name, within $c_ward_name ward" ];
#            $options .= $q->p($q->strong(_('Or problems reported to:'))) .
#                $q->ul(alert_list_options($q, @options));
#            $options_end = $q->p($q->small(_('FixMyStreet sends different categories of problem
#to the appropriate council, so problems within the boundary of a particular council
#might not match the problems sent to that council. For example, a graffiti report
#will be sent to the district council, so will appear in both of the district
#council&rsquo;s alerts, but will only appear in the "Within the boundary" alert
#for the county council.'))) . '</div><div id="rss_buttons">';
#        } else {
#            $options_end = '';
#        }
    } else {
        # Hopefully impossible in the UK!
        throw Error::Simple('An area with three tiers of council? Impossible! '. $c->stash->{latitude}. ' ' . $c->stash->{longitude} . ' ' . join('|',keys %{ $c->stash->{all_councils} } ));
    }
}

sub generate_council_and_ward_options : Private {
  my ( $self, $c ) = @_;

  my %councils = map { $_ => 1 } $c->cobrand->area_types();

  my (@options, $council, $ward);
  foreach (values %{ $c->stash->{all_councils} }) {
      if ($councils{$_->{type}}) {
          $council = $_;
          $council->{short_name} = Page::short_name( $council );
          ( $council->{id_name} = $council->{short_name} ) =~ tr/+/_/;
      } else {
          $ward = $_;
          $ward->{short_name} = Page::short_name( $ward );
          ( $ward->{id_name} = $ward->{short_name} ) =~ tr/+/_/;
      }
  }

  push @options,
    {
      type  => 'council',
      id    => sprintf( 'council:%s:%s', $council->{id}, $council->{id_name} ),
      text  => sprintf( _('Problems within %s'), $council->{name}),
      uri   => $c->cobrand->uri( '/rss/reports/' . $council->{short_name} ),
    };
  push @options,
    {
      type  => 'ward',
      id    => sprintf( 'ward:%s:%s:%s:%s', $council->{id}, $ward->{id}, $council->{id_name}, $ward->{id_name} ),
      text  => sprintf( _('Problems within %s ward'), $ward->{name}),
      uri   => $c->cobrand->uri( '/rss/reports/' . $council->{short_name} . '/' . $ward->{short_name} ),
    } if $ward;

  $c->stash->{options} = \@options;
}

sub choose : Private {
  my ( $self, $c ) = @_;
  $c->stash->{template} = 'alert/choose.html';
}


=head1 AUTHOR

Struan Donald

=head1 LICENSE

This library is free software. You can redistribute it and/or modify
it under the same terms as Perl itself.

=cut

__PACKAGE__->meta->make_immutable;

1;