<?php

namespace rosavox\helpers\misc;

require_once('string.php');
require_once('cache.php');


/**
 */
function render(string $template_name, array $arguments) : string
{
	return \rosavox\helpers\string_\coin(
		\rosavox\helpers\cache\get(
			\rosavox\helpers\string_\coin(
				'template.{{name}}',
				[
					'name' => $template_name,
				]
			),
			fn() => \file_get_contents(
				\rosavox\helpers\string_\coin(
					'{{directory}}/templates/{{name}}.html.tpl',
					[
						'directory' => /*__DIR__*/'.',
						'name' => $template_name,
					]
				)
			)
		),
		$arguments
	);
}


/**
 */
function navigate(string $target) : void
{
	\header('Location: ' . $target);
}


/**
 */
function generate_audio(string $input, string $output_path) : void
{
	$key = \hash('sha256', $input);
	$path_wav = \rosavox\helpers\string_\coin(
		'/tmp/{{key}}.wav',
		[
			'key' => $key,
		]
	);
	$path_ogg = $output_path;
	$command = \rosavox\helpers\string_\coin(
		'echo "{{input}}" | piper/piper --model piper/voice.onnx --output_file {{path_wav}} && ffmpeg -y -i {{path_wav}} {{path_ogg}} ; rm -f {{path_wav}}',
		[
			'input' => $input,
			'path_wav' => $path_wav,
			'path_ogg' => $path_ogg,
		]
	);
	\exec($command);
}


/**
 */
function translate(string $key, ?array $options = null) : string
{
	$strings = \rosavox\helpers\cache\get(
		'strings',
		fn () => \json_decode(\file_get_contents('strings.json'), true)
	);
	$options = \array_merge(
		[
			'language' => 'de',
		],
		($options ?? [])
	);
	return ($strings[$options['language']][$key] ?? \sprintf('{%s}', $key));
}

 ?>