<?php

use Symfony\Component\Yaml\Yaml;

function composer_check_drush_command() {
  $cmds['lock'] = [
    'arguments' => [
      'lock file' => 'The path to the lock file. Defaults to the one in drupal root.',
    ],
  ];

  return $cmds;
}

function drush_composer_check_lock($path = NULL) {
  if (empty($path)) {
    $path = DRUPAL_ROOT . '/composer.lock';
  }
  if (!is_file($path) && is_readable($path)) {
    drush_die("Cannot read lock file");
  }

  $jsonPath = dirname($path) . '/composer.json';
  if (!is_file($jsonPath) && is_readable($jsonPath)) {
    drush_die("Cannot read json file");
  }

  $json = json_decode(file_get_contents($jsonPath), TRUE);
  $jsonPackages = $json['require'] ?? [];
  $jsonDevPackages = $json['require-dev'] ?? [];

  $lock = json_decode(file_get_contents($path), TRUE);
  $lockPackages = $lock['packages'];
  $lockDevPackages = $lock['packages-dev'];

  $packages = ['dev' => [], 'run' => []];
  foreach ($jsonPackages as $package => $requirement) {
    $packages['run'][$package]['requirement'] = $requirement;
  }
  foreach ($jsonDevPackages as $package => $requirement) {
    $packages['dev'][$package] = $requirement;
  }
  foreach ($lockPackages as $packageInfo) {
    $package = $packageInfo['name'];
    $version = $packageInfo['version'];
    $packages['run'][$package]['version'] = $version;
  }
  foreach ($lockDevPackages as $packageInfo) {
    $package = $packageInfo['name'];
    $version = $packageInfo['version'];
    $packages['dev'][$package]['version'] = $version;
  }
  ksort($packages['dev']);
  ksort($packages['run']);

  if (drush_get_option('pipe')) {
    drush_print(Yaml::dump($packages));
  }
  else {
    _composer_check_output_human($packages);
  }
}

function _composer_check_output_human($packages) {
  $header = ['Kind', 'Name', 'Requirement', 'Version'];
  $rows = [$header];
  foreach ($packages as $kind => $kindPackages) {
    foreach ($kindPackages as $package => $info) {
      $rows["$package/$kind"] = [
        $package,
        $kind,
        $info['requirement'] ?? '',
        $info['version'] ?? ''
      ];
    }
  }
  ksort($rows);
  drush_print_table($rows, FALSE);
}