use v5.30;

use MediaWiki::API;
use HexGrid;
use HexGrid::Pin;
use MWTemplate;
use Carp;

use Data::Dumper;
# $Data::Dumper::Indent = 1;

use feature "signatures";
no warnings "experimental::signatures";

my $api_url = "https://wiki.tensor.green/w/api.php";
my $region_template_name = "MapRegion";
my $site_template_name = "MapSite";

my $border_width = 1;
my $border_colour = 'black';
my $show_coords = 0;

my $grid = HexGrid->new(defaults => {
		style => { 'stroke-width' => $border_width, stroke => $border_colour },
		show_coords => $show_coords });
my $mw = MediaWiki::API->new();
$mw->{config}->{api_url} = $api_url;



say STDERR "Getting Region pages";
my $region_query_results = $mw->api
( {
	action => 'query',
	generator => 'categorymembers',
	gcmtitle => 'Category:Regions',
	gcmlimit => 'max',
	prop => 'info|revisions',
	rvprop => 'content',
	inprop => 'url',
} ) || croak $mw->{error}->{code} . ': ' . $mw->{error}->{details};

my (@tile_pages, %background_pages);
foreach my $page (values %{$region_query_results->{query}{pages}})
{
	my $region = $grid->make_region($page->{title});
	my $parsed_template = MWTemplate::Parse($page->{revisions}[0]{'*'}, $region_template_name);
	$region->{defaults}{colour} = $parsed_template->{named_params}{colour};

	push @tile_pages, "$page->{title}/Tiles";
	push @{$background_pages{"File:$parsed_template->{named_params}{background}"}}, $region;
}



say STDERR "Getting Background image pages";
my $background_query_results = $mw->api({ action => 'query',
		prop => 'imageinfo',
		titles => join('|', keys %background_pages),
		iiprop => 'url'
	}) || carp $mw->{error}->{code} . ': ' . $mw->{error}->{details};

foreach my $page (values %{$background_query_results->{query}{pages}})
{
	# say STDERR Dumper($page);
	if($page->{imageinfo})
	{
		# say STDERR Dumper($page->{title});
		foreach my $region (@{$background_pages{$page->{title}}})
		{
			$region->{defaults}{image} = $page->{imageinfo}[0]{url};
		}
	}
}



say STDERR "Getting Tile pages";
my $tile_query_results = $mw->api
( {
	action => 'query',
	titles => join('|', @tile_pages),
	prop => 'revisions',
	rvprop => 'content',
} ) || croak $mw->{error}->{code} . ': ' . $mw->{error}->{details};

foreach my $page (values %{$tile_query_results->{query}{pages}})
{
	my $content = $page->{revisions}[0]{'*'};
	my ($region_name) = $page->{title} =~ /(.*)\/Tiles/;
	my $region = $grid->{regions}{$region_name};
	foreach my $coords (split /;/, $content)
	{
		# The below regex is a whitespace forgiving version of /^(-?\d+),(-?\d+)/, an int pair
		do { carp "Skipping bad spec: $coords"; next; }
			unless $coords =~ /^\s*(-?\s*\d+)\s*,\s*(-?\s*\d+)\s*$/;
		$region->make_tile_at($1,$2);
	}
}



say STDERR "Getting Site pages";
my $site_query_results = $mw->api
( {
	action => 'query',
	generator => 'categorymembers',
	prop => 'info|revisions',
	gcmtitle => 'Category:Sites',
	gcmlimit => 'max',
	rvprop => 'content',
	inprop => 'url',
} ) || croak $mw->{error}->{code} . ': ' . $mw->{error}->{details};

# say STDERR "Sites found: " . join(" ,", map { $_->{title} } @$site_pages);
foreach my $site_page_ref (values %{$site_query_results->{query}{pages}})
{
	my $site_name = $site_page_ref->{title};
	say STDERR "Processing Site $site_name";
	my $site_url = $site_page_ref->{canonicalurl};
	my $site_content = $site_page_ref->{revisions}[0]{'*'};
	my $parsed_template = MWTemplate::Parse($site_content, $site_template_name);
	my ($nw,$sw) = split /,/, $parsed_template->{named_params}{coords};

	my $imageinfo_query_results = $mw->api({ action => 'query',
			prop => 'imageinfo',
			titles => "File:$parsed_template->{named_params}{icon}",
			iiprop => 'url'
		}) || carp $mw->{error}->{code} . ': ' . $mw->{error}->{details};
	my %image_pages = %{$imageinfo_query_results->{query}{pages}};
	my $image_url = (values %image_pages)[0]{imageinfo}[0]{url};

	my $pin = HexGrid::Pin->new
	(
		name => $site_name,
		id => "${site_name}_pin",
		icon => $image_url,
		link => $site_url,
		description => $parsed_template->{named_params}{abstract}
	);
	$grid->get_tile_at($nw, $sw)->pin($pin);
}



say wrap_in_html($grid);

sub wrap_in_html($grid)
{
	my $html_builder = "<!DOCTYPE html>";
	$html_builder .= "\n<html>\n<body>";
	$html_builder .= "\n" . <<EOS;
<script>
	function clickPin(pinId, containerId) {
		let popup = document.getElementById(pinId + '-popup');
		popup.style.visibility = popup.style.visibility == 'visible' ? 'hidden' : 'visible';
	}
</script>
EOS
	$html_builder .= "\n" . $grid->render;
	$html_builder .= "\n</body>\n</html>";
	return $html_builder;
}