<?php

function string_coin(
	string $template,
	array $arguments
) : string
{
	$result = $template;
	foreach ($arguments as $key => $value) {
		$result = \str_replace(\sprintf('{{%s}}', $key), $value, $result);
	}
	return $result;
}


function template_render_by_name(
	string $template_name,
	array $arguments
) : string
{
	return string_coin(
		\file_get_contents(\sprintf('%s/%s.html.tpl', __DIR__, $template_name)),
		$arguments
	);
}


function main(
) : void
{
	$data = \json_decode(
		\file_get_contents('data.json'),
		true
	);
	print(
		template_render_by_name(
			'main',
			[
				'title' => $data['title'],
				'entries' => \implode(
					"\n",
					\array_map(
						fn($entry) => template_render_by_name(
							'entry',
							[
								'label' => $entry['label'],
								'target' => $entry['target'],
							]
						),
						$data['entries']
					)
				),
			]
		)
	);
}

main();

 ?>