<?php

declare(strict_types=1);

namespace App\Extend;

use GuzzleHttp\Client;

use Symfony\Component\Process\Process;

use TightenCo\Jigsaw\Jigsaw;

class DocumentationImporter

{

public const GIT_REPO_URL = 'https://github.com/geocoder-php/Geocoder.git';

public const CLONE_LOCATION = '/tmp/geocoder-build';

/** @var GithubEmojiReplacer */

private $emojiReplacer;

public function __construct()

{

$this->emojiReplacer = new GithubEmojiReplacer(new Client());

}

public function handle(Jigsaw $jigsaw): void

{

if ($jigsaw->getEnvironment() !== 'production' && file_exists($jigsaw->getSourcePath() . '/docs/index.md')) {

return;

}

echo 'Updating geocoder repo' . PHP_EOL;

file_exists(self::CLONE_LOCATION)

? $this->updateRepo()

: $this->cloneRepo();

echo 'Updating documentation files' . PHP_EOL;

$this->updateMainDocumentation($jigsaw);

$this->updateProvidersDocumentation($jigsaw);

}

protected function cloneRepo(): bool

{

$updateCommand = new Process(['git', 'clone', self::GIT_REPO_URL, self::CLONE_LOCATION, '--branch', 'master']);

$updateCommand->run();

return $updateCommand->isSuccessful();

}

protected function updateRepo(): bool

{

$updateCommand = new Process(['git', 'pull', 'origin', 'master'], self::CLONE_LOCATION);

$updateCommand->run();

return $updateCommand->isSuccessful();

}

public function updateMainDocumentation(Jigsaw $jigsaw): void

{

$content = $this->withHeader(

file_get_contents(self::CLONE_LOCATION . '/README.md'),

'Geocoder'

);

$content = $this->emojiReplacer->replace($content);

$jigsaw->writeSourceFile('docs/index.md', $content);

}

public function updateProvidersDocumentation(Jigsaw $jigsaw): void

{

$providerFiles = glob(sprintf('%s/src/Provider/*/*.md', self::CLONE_LOCATION));

$providerReadmeFiles = preg_grep('/README.md$/i', $providerFiles);

$providerDirectory = $jigsaw->getSourcePath() . '/docs/providers';

if (!file_exists($providerDirectory)) {

mkdir($providerDirectory);

}

foreach ($providerReadmeFiles as $fileName) {

$provider = basename(dirname($fileName));

$file = $this->emojiReplacer->replace(file_get_contents($fileName));

$jigsaw->writeSourceFile(sprintf('docs/providers/%s.md', $provider), $this->withHeader($file, $provider));

}

}

protected function withHeader(string $content, string $title, string $description = ''): string

{

$headerTemplate = '---

title: %s

description: %s

extends: _layouts.documentation

section: content

---

%s';

return sprintf($headerTemplate, $title, $description, $content);

}

}