#!php
<?php
require_once('vendor/autoload.php');
require_once('utils.inc.php');

use DevCoder\DotEnv;

$climate = new League\CLImate\CLImate();
$climate->description('yeswiki-updater, find and update YesWiki like a professionnal 🌈🦄');
$isRoot = (0 == posix_getuid());

if ($isRoot) {
  $absolutePathToEnvFile = __DIR__ . '/.env';
  if (file_exists($absolutePathToEnvFile)) {
    (new DotEnv($absolutePathToEnvFile))->load();
  } else {
    $climate->error('ERROR : No .env file found.');
    exit;
  }

  $climate->arguments->add([
    'path' => [
      'prefix'       => 'p',
      'longPrefix'   => 'path',
      'description'  => 'Path to scan for wikis',
      'required'     => true,
    ],
    'output' => [
      'prefix'       => 'o',
      'longPrefix'   => 'output',
      'description'  => 'Output results in table format, json or csv',
      'defaultValue' => 'table'
    ],
    'update' => [
      'prefix'       => 'u',
      'longPrefix'   => 'update',
      'description'  => 'Update to latest version of stable yeswiki',
      'noValue' => true
    ],
    'depth' => [
      'prefix'       => 'd',
      'longPrefix'   => 'depth',
      'description'  => 'Depth to scan folders for wikis',
      'defaultValue' => 1
    ],
  ]);
  try {
    $climate->arguments->parse();
  } catch (\Throwable $th) {
    if (!$climate->arguments->defined('path')) {
      $climate->error('This command needs a valid path argument for example : -p /var/www/html');
      $climate->usage();
      return;
    }
  }
  $path = $climate->arguments->get('path');
  if (!empty($path) && is_dir($path)) {
    try {
      $update = $climate->arguments->get('update');
      $output = $climate->arguments->get('output');
      $depth = $climate->arguments->get('depth');
      $matches = searchWikis($path, 'wakka.config.php', $depth);
      if (count($matches) == 0) {
        $climate->info('No yeswiki found on path ' . $path . ' with depth ' . $depth);
        exit;
      }
      if (count($matches) > 0 && $update) { // update yeswiki list
        $climate->info('Update yeswiki');
        $tmpFile = '/tmp/yeswiki.zip';
        $destDir = '/tmp/yeswiki_for_update';
        exec('rm -rf ' . $destDir . ' && mkdir -p ' . $destDir, $output);
        if (file_exists($tmpFile)) {
          unlink($tmpFile);
        }
        exec('curl --insecure -s -o ' . $tmpFile . ' ' . $_SERVER['source_archive_url']);
        exec('unzip ' . $tmpFile . ' "doryphore/*" -d ' . $destDir);
        exec('mv ' . $destDir . '/doryphore/* ' . $destDir . '/');
        exec('rm -rf ' . $destDir . '/doryphore');
        unlink($tmpFile);
        foreach ($matches as $k => $wiki) {
          $climate->info(upgradeWiki($destDir, $wiki['PATH']));
        }
      } else { // show yeswiki list info
        $climate->info(count($matches) . ' yeswikis found on ' . $path);
        switch ($output) {

          case 'table':
            $climate->table($matches);
            break;

          case 'json':
            $climate->json($matches);
            break;

          case 'csv':
            $fileName = 'yeswiki-list.csv';
            $file = fopen($fileName, "w");
            foreach ($matches as $line) {
              fputcsv($file, $line);
            }
            $climate->info($fileName . ' was created.');
            break;
        }
      }
    } catch (Exception $e) {
      $climate->error('ERROR : ' . $e->getMessage());
    }
  } else {
    $climate->usage();
  }
} else {
  $climate->error('ERROR : this script needs root privilege to run.');
  exit;
}