use strict;
use Wiki::Toolkit::Setup::SQLite;
use OpenGuides::Search;
use OpenGuides::Test;
use Test::More;

eval { require DBD::SQLite; };
if ( $@ ) {
    my ($error) = $@ =~ /^(.*?)\n/;
    plan skip_all => "DBD::SQLite could not be used - no database to test with ($error)";
}

eval { require Plucene; };
if ( $@ ) {
    plan skip_all => "Plucene not installed";
}

eval { require Test::HTML::Content; };
if ( $@ ) {
    plan skip_all => "Test::HTML::Content not installed";
}

# Strictly speaking we don't need to skip _all_ tests if we don't have
# the modules below.  Revisit this when not in a hurry.
# We only actually need the former for the National Grid tests and the
# latter for the UTM tests.
eval { require Geography::NationalGrid; };
if ( $@ ) { 
    plan skip_all => "Geography::NationalGrid not installed";
}

eval { require Geo::Coordinates::UTM; };
if ( $@ ) { 
    plan skip_all => "Geo::Coordinates::UTM not installed";
}

plan tests => 27;

# Clear out the database from any previous runs.
    OpenGuides::Test::refresh_db();

my $config = OpenGuides::Test->make_basic_config;
$config->use_plucene( 1 );

# British National Grid guides should have os and latlong search fields.
my $search = OpenGuides::Search->new( config => $config );
my $output = $search->run( return_output => 1 );
# Strip Content-Type header to stop Test::HTML::Content getting confused.
$output =~ s/^Content-Type.*[\r\n]+//m;

Test::HTML::Content::tag_ok( $output, "input", { name => "os_dist" },
                             "search page includes os_dist input with BNG" );
Test::HTML::Content::tag_ok( $output, "input", { name => "os_x" },
                             "...and os_x" );
Test::HTML::Content::tag_ok( $output, "input", { name => "os_y" },
                             "...and os_y" );
Test::HTML::Content::tag_ok( $output, "input", { name => "latlong_dist" },
                             "...and latlong_dist" );
Test::HTML::Content::tag_ok( $output, "input", { name => "latitude" },
                             "...and latitude" );
Test::HTML::Content::tag_ok( $output, "input", { name => "longitude" },
                             "...and longitude" );
Test::HTML::Content::no_tag( $output, "input", { name => "osie_dist" },
                             "...but not osie_dist" );
Test::HTML::Content::no_tag( $output, "input", { name => "osie_x" },
                             "...nor osie_x" );
Test::HTML::Content::no_tag( $output, "input", { name => "osie_y" },
                             "...nor osie_y" );

# Irish National Grid guides should have osie and latlong.
$config->geo_handler( 2 );
$search = OpenGuides::Search->new( config => $config );
$output = $search->run( return_output => 1 );
$output =~ s/^Content-Type.*[\r\n]+//m;

Test::HTML::Content::tag_ok( $output, "input", { name => "osie_dist" },
                             "search page includes os_dist input with ING" );
Test::HTML::Content::tag_ok( $output, "input", { name => "osie_x" },
                             "...and osie_x" );
Test::HTML::Content::tag_ok( $output, "input", { name => "osie_y" },
                             "...and osie_y" );
Test::HTML::Content::tag_ok( $output, "input", { name => "latlong_dist" },
                             "...and latlong_dist" );
Test::HTML::Content::tag_ok( $output, "input", { name => "latitude" },
                             "...and latitude" );
Test::HTML::Content::tag_ok( $output, "input", { name => "longitude" },
                             "...and longitude" );
Test::HTML::Content::no_tag( $output, "input", { name => "os_dist" },
                             "...but not os_dist" );
Test::HTML::Content::no_tag( $output, "input", { name => "os_x" },
                             "...nor os_x" );
Test::HTML::Content::no_tag( $output, "input", { name => "os_y" },
                             "...nor os_y" );

# UTM guides should have latitude/longitude/latlong_dist only.
$config->geo_handler( 3 );
$config->ellipsoid( "Airy" );
$search = OpenGuides::Search->new( config => $config );
$output = $search->run( return_output => 1 );
$output =~ s/^Content-Type.*[\r\n]+//m;

Test::HTML::Content::tag_ok( $output, "input", { name => "latlong_dist" },
                             "includes latlong_dist with UTM" );
Test::HTML::Content::tag_ok( $output, "input", { name => "latitude" },
                             "...and latitude" );
Test::HTML::Content::tag_ok( $output, "input", { name => "longitude" },
                             "...and longitude" );
Test::HTML::Content::no_tag( $output, "input", { name => "os_dist" },
                             "...but not os_dist" );
Test::HTML::Content::no_tag( $output, "input", { name => "os_x" },
                             "...nor os_x" );
Test::HTML::Content::no_tag( $output, "input", { name => "os_y" },
                             "...nor os_y" );
Test::HTML::Content::no_tag( $output, "input", { name => "osie_x" },
                             "...but not osie_x" );
Test::HTML::Content::no_tag( $output, "input", { name => "osie_y" },
                             "...nor osie_y" );
Test::HTML::Content::no_tag( $output, "input", { name => "osie_dist" },
                             "...nor osie_dist" );