<?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(
			string_coin(
				'{{directory}}/templates/{{name}}.html.tpl',
				[
					'directory' => __DIR__,
					'name' => $template_name,
				]
			)
		),
		$arguments
	);
}


/**
 */
function main(
) : void
{
	$data_raw = \json_decode(
		\file_get_contents(__DIR__ . '/data.json'),
		true
	);
	$data = [
		'title' => ($data_raw['title'] ?? 'Portal'),
		'entries' => \array_map(
			fn($entry_raw) => [
				'active' => ($entry_raw['active'] ?? true),
				'target' => ($entry_raw['target'] ?? '#'),
				'label' => ($entry_raw['label'] ?? ''),
				'image' => ($entry_raw['image'] ?? ''),
				'open_in_new_tab' => ($entry_raw['open_in_new_tab'] ?? false),
			],
			($data_raw['entries'] ?? []),
		),
	];
	print(
		template_render_by_name(
			'main',
			[
				'title' => $data['title'],
				'entries' => \implode(
					"\n",
					\array_map(
						fn($entry) => template_render_by_name(
							'entry',
							[
								'a_href' => $entry['target'],
								'a_target' => ($entry['open_in_new_tab'] ? '_blank' : '_self'),
								'img_src' => $entry['image'],
								'img_alt' => $entry['label'],
								'label' => $entry['label'],
							]
						),
						\array_values(\array_filter(
							$data['entries'],
							fn($entry) => $entry['active']
						))
					)
				),
			]
		)
	);
}

main();

 ?>