web-base/cli.php

#!/usr/bin/php
<?php

define('WEBROOT', realpath("."));

include_once 'Core/core.php';
require_once 'Core/datetime.php';
include_once 'Core/constants.php';

use Core\API\Request;
use Core\Driver\SQL\Column\Column;
use Core\Driver\SQL\Condition\Compare;
use Core\Driver\SQL\Condition\CondIn;
use Core\Driver\SQL\Expression\DateSub;
use Core\Driver\SQL\SQL;
use Core\Objects\Context;
use Core\Objects\ConnectionData;

// TODO: is this available in all installations?
use JetBrains\PhpStorm\NoReturn;

function printLine(string $line = ""): void {
  echo $line . PHP_EOL;
}

#[NoReturn]
function _exit(string $line = ""): void {
  printLine($line);
  die();
}

function getDatabaseConfig(): ConnectionData {
  $configClass = "\\Site\\Configuration\\Database";
  $file = getClassPath($configClass);
  if (!file_exists($file) || !is_readable($file)) {
    _exit("Database configuration does not exist or is not readable");
  }

  include_once $file;
  return new $configClass();
}

$context = Context::instance();
if (!$context->isCLI()) {
  _exit("Can only be executed via CLI");
}

$dockerYaml = null;
$database = $context->getConfig()->getDatabase();
if ($database !== null) {
  if ($database->getProperty("isDocker", false) && !is_file("/.dockerenv")) {
    if (function_exists("yaml_parse")) {
      $dockerYaml = yaml_parse(file_get_contents("./docker-compose.yml"));
    } else {
      _exit("yaml_parse not found but required for docker file parsing.");
    }
  }
}

function connectSQL(): ?SQL {
  global $context;
  $sql = $context->initSQL();
  if (!$sql || !$sql->isConnected()) {
    printLine("Could not establish database connection");
    return null;
  }

  return $sql;
}

function printHelp(array $argv): void {
  global $registeredCommands;
  printLine("=== WebBase CLI tool ===");
  printLine("Usage: " . $argv[0] . " [action] <args>");
  foreach ($registeredCommands as $command => $data) {
    $description = $data["description"] ?? "";
    printLine(" - $command: $description");
  }
}

function applyPatch(SQL $sql, string $patchFile): bool {
  $queries = [];
  @include_once $patchFile;
  foreach ($queries as $query) {
    if (!$query->execute($sql)) {
      printLine($sql->getLastError());
      return false;
    }
  }

  return true;
}

function handleDatabase(array $argv): void {
  global $dockerYaml;
  $action = $argv[2] ?? "";

  if ($action === "migrate") {
    $fileName = $argv[3] ?? "";
    if (empty($fileName)) {
      _exit("Usage: cli.php db migrate <file>");
    }

    $filePath = realpath($fileName);
    if (!$filePath) {
      _exit("File not found: $fileName");
    }

    $corePatches = implode(DIRECTORY_SEPARATOR, [WEBROOT, "Core", "Configuration", "Patch", ""]);
    $sitePatches = implode(DIRECTORY_SEPARATOR, [WEBROOT, "Site", "Configuration", "Patch", ""]);
    if (!endsWith($filePath, ".php") || (!startsWith($filePath, $corePatches) && !startsWith($filePath, $sitePatches))) {
      _exit("invalid patch file: $filePath. Must be located in either Core or Site patch folder and have '.php' as extension");
    }


    $sql = connectSQL() or die();
    $queries = [];
    @include_once $filePath;

    if (empty($queries)) {
      _exit("No queries loaded.");
    }

    $success = true;
    $queryCount = count($queries);
    $logger = new \Core\Driver\Logger\Logger("CLI", $sql);
    $logger->info("Migrating DB with: " . $fileName);
    printLine("Executing $queryCount queries");

    $sql->startTransaction();
    $queryIndex = 1;
    foreach ($queries as $query) {
      if ($query->execute() === false) {
        $success = false;
        printLine("Error executing query: " . $sql->getLastError());
        $logger->error("Error while migrating db: " . $sql->getLastError());
        $sql->rollback();
        break;
      } else {
        printLine("$queryIndex/$queryCount: success!");
        $queryIndex++;
      }
    }

    if ($success) {
      $sql->commit();
    }

    printLine("Done.");
  } else if (in_array($action, ["export", "import", "shell"])) {

    // database config
    $config = getDatabaseConfig();
    $dbType = $config->getProperty("type") ?? null;
    $user = $config->getLogin();
    $password = $config->getPassword();
    $database = $config->getProperty("database");
    $host = $config->getHost();
    $port = $config->getPort();

    // subprocess config
    $env = [];
    $options = array_slice($argv, 3);
    $dataOnly = in_array("--data-only", $options) || in_array("-d", $options);
    $descriptorSpec = [STDIN, STDOUT, STDOUT];
    $inputData = null;

    // argument config
    if ($action === "import") {
      $file = $argv[3] ?? null;
      if (!$file) {
        _exit("Usage: cli.php db import <path>");
      }

      if (!file_exists($file) || !is_readable($file)) {
        _exit("File not found or not readable");
      }

      $inputData = file_get_contents($file);
    }

    if ($dbType === "mysql") {
      $command_args = ["-u", $user, '-h', $host, '-P', $port, "--password=$password"];
      if ($action === "export") {
        $command_bin = "mysqldump";
        if ($dataOnly) {
          $command_args[] = "--skip-triggers";
          $command_args[] = "--compact";
          $command_args[] = "--no-create-info";
        }
      } else if ($action === "import") {
        $command_bin = "mysql";
        $descriptorSpec[0] = ["pipe", "r"];
      } else if ($action === "shell") {
        $command_bin = "mysql";
        $descriptorSpec = [];
      }
    } else if ($dbType === "postgres") {

      $env["PGPASSWORD"] = $password;
      $command_args = ["-U", $user, '-h', $host, '-p', $port];

      if ($action === "export") {
        $command_bin = "/usr/bin/pg_dump";
        if ($dataOnly) {
          $command_args[] = "--data-only";
        }
      } else if ($action === "import") {
        $command_bin = "/usr/bin/psql";
        $descriptorSpec[0] = ["pipe", "r"];
      } else if ($action === "shell") {
        $command_bin = "/usr/bin/psql";
        $descriptorSpec = [];
      }

    } else {
      _exit("Unsupported database type");
    }

    if ($database) {
      $command_args[] = $database;
    }

    $command = array_merge([$command_bin], $command_args);
    if ($config->getProperty("isDocker", false)) {
      $containerName = $dockerYaml["services"]["db"]["container_name"];
      $command = array_merge(["docker", "exec", "-it", $containerName], $command);
    }

    $process = proc_open($command, $descriptorSpec, $pipes, null, $env);

    if (is_resource($process)) {
      if ($action === "import" && $inputData && count($pipes) > 0) {
        fwrite($pipes[0], $inputData);
        fclose($pipes[0]);
      }

      proc_close($process);
    }
  } else if ($action === "clean") {
    $sql = connectSQL() or die();
    printLine("Deleting user related data older than 90 days...");

    // 1st: Select all related tables and entities
    $tables = [];
    $res = $sql->select("entityId", "tableName")
      ->from("EntityLog")
      ->where(new Compare("modified", new DateSub($sql->now(), new Column("lifetime"), "DAY"), "<="))
      ->dump()
      ->execute();

    $success = ($res !== false);
    if (!$success) {
      _exit("Error querying data: " .  $sql->getLastError());
    }

    foreach ($res as $row) {
      $tableName = $row["tableName"];
      $uid = $row["entityId"];
      if (!isset($tables[$tableName])) {
        $tables[$tableName] = [];
      }
      $tables[$tableName][] = $uid;
    }

    // 2nd: delete!
    foreach ($tables as $table => $ids) {
      $success = $sql->delete($table)
        ->where(new CondIn(new Column("id"), $ids))
        ->execute();

      if (!$success) {
        printLine("Error deleting data: " .  $sql->getLastError());
      }
    }

    printLine("Done!");
  } else {
    _exit("Usage: cli.php db <migrate|import|export|shell> [options...]");
  }
}

function findPullBranch(array $output): ?string {
  foreach ($output as $line) {
    $parts = preg_split('/\s+/', $line);
    if (count($parts) >= 3 && $parts[2] === '(fetch)') {
      $remoteName = $parts[0];
      $url = $parts[1];
      if (endsWith($url, "@github.com:rhergenreder/web-base.git") ||
          endsWith($url, "@romanh.de:Projekte/web-base.git") ||
          $url === 'https://github.com/rhergenreder/web-base.git' ||
          $url === 'https://git.romanh.de/Projekte/web-base.git') {
        return "$remoteName/master";
      }
    }
  }

  return null;
}

function onMaintenance(array $argv): void {
  $action = $argv[2] ?? "status";
  $maintenanceFile = "MAINTENANCE";
  $isMaintenanceEnabled = file_exists($maintenanceFile);
  $sql = connectSQL();
  $logger = new \Core\Driver\Logger\Logger("CLI", $sql);

  if ($action === "status") {
    _exit("Maintenance: " . ($isMaintenanceEnabled ? "on" : "off"));
  } else if ($action === "on") {
    $file = fopen($maintenanceFile, 'w') or _exit("Unable to create maintenance file");
    fclose($file);
    $logger->info("Maintenance mode enabled");
    _exit("Maintenance enabled");
  } else if ($action === "off") {
    if (file_exists($maintenanceFile)) {
      if (!unlink($maintenanceFile)) {
        _exit("Unable to delete maintenance file");
      }
    }
    $logger->info("Maintenance mode disabled");
    _exit("Maintenance disabled");
  } else if ($action === "update") {
    $logger->info("Update started");
    $oldPatchFiles = array_merge(
      glob('Core/Configuration/Patch/*.php'),
      glob('Site/Configuration/Patch/*.php')
    );
    printLine("$ git remote -v");
    exec("git remote -v", $gitRemote, $ret);
    if ($ret !== 0) {
      $logger->warning("Update stopped. git remote returned:\n" . implode("\n", $gitRemote));
      die();
    }

    $pullBranch = findPullBranch($gitRemote);
    if ($pullBranch === null) {
      $pullBranch = 'origin/master';
      printLine("Unable to find remote update branch. Make sure, you are still in a git repository, and one of the remote branches " .
                      "have the original fetch url");
      printLine("Trying to continue with '$pullBranch'");
    } else {
      printLine("Using remote update branch: $pullBranch");
    }

    printLine("$ git fetch " . str_replace("/", " ", $pullBranch));
    exec("git fetch " . str_replace("/", " ", $pullBranch), $gitFetch, $ret);
    if ($ret !== 0) {
      $logger->warning("Update stopped. git fetch returned:\n" . implode("\n", $gitFetch));
      die();
    }

    printLine("$ git log HEAD..$pullBranch --oneline");
    exec("git log HEAD..$pullBranch --oneline 2>&1", $gitLog, $ret);
    if ($ret !== 0) {
      $logger->warning("Update stopped. git log returned:\n" . implode("\n", $gitLog));
      die();
    } else if (count($gitLog) === 0) {
      _exit("Already up to date.");
    }

    printLine("Found updates, checking repository state");
    printLine("$ git diff-index --quiet HEAD --"); // check for any uncommitted changes
    exec("git diff-index --quiet HEAD -- 2>&1", $gitDiff, $ret);
    if ($ret !== 0) {
      $logger->warning("Update stopped due to uncommitted changes");
      _exit("You have uncommitted changes. Please commit them before updating.");
    }

    // enable maintenance mode if it wasn't turned on before
    if (!$isMaintenanceEnabled) {
      printLine("Turning on maintenance mode");
      $logger->info("Maintenance mode enabled");
      $file = fopen($maintenanceFile, 'w') or _exit("Unable to create maintenance file");
      fclose($file);
    }

    printLine("Ready to update, pulling and merging");
    printLine("$ git pull " . str_replace("/", " ", $pullBranch) . " --no-ff");
    exec("git pull " . str_replace("/", " ", $pullBranch) . " --no-ff 2>&1", $gitPull, $ret);
    if ($ret !== 0) {
      printLine();
      printLine("Update could not be applied, check the git output.");
      printLine("Follow the instructions and afterwards turn off the maintenance mode again using:");
      printLine("cli.php maintenance off");
      printLine("Also don't forget to apply new database patches using: cli.php db migrate");
      $logger->error("Update stopped. git pull returned:\n" . implode("\n", $gitPull));
      die();
    }

    // TODO: how to handle modified database entities?
    $newPatchFiles = array_merge(
        glob('Core/Configuration/Patch/*.php'),
        glob('Site/Configuration/Patch/*.php')
    );
    $newPatchFiles = array_diff($newPatchFiles, $oldPatchFiles);
    if (count($newPatchFiles) > 0) {
      if ($sql) {
        printLine("Applying new database patches");
        sort($newPatchFiles);
        foreach ($newPatchFiles as $patchFile) {
          if (preg_match("/(Core|Site)\/Configuration\/Patch\/(.*)\.php/", $patchFile, $match)) {
            applyPatch($sql, $patchFile);
          }
        }
      } else {
        printLine("Cannot apply database patches, since the database connection failed.");
        $logger->warning("Cannot apply database patches, since the database connection failed.");
      }
    }

    // disable maintenance mode again
    if (!$isMaintenanceEnabled) {
      printLine("Turning off maintenance mode");
      if (file_exists($maintenanceFile)) {
        if (!unlink($maintenanceFile)) {
          _exit("Unable to delete maintenance file");
        } else {
          $logger->info("Maintenance mode disabled");
        }
      }
    }

    $logger->info("Update completed.");
  } else {
    _exit("Usage: cli.php maintenance <status|on|off|update>");
  }
}

function getConsoleWidth(): int {
  $width = getenv('COLUMNS');
  if (!$width) {
    $width = exec('tput cols');
    if (!$width) {
      $width = 80; // default gnome-terminal column count
    }
  }

  return intval($width);
}

function printTable(array $head, array $body): void {

  $columns = [];
  foreach ($head as $key) {
    $columns[$key] = strlen($key);
  }

  $maxWidth = getConsoleWidth();
  foreach ($body as $row) {
    foreach ($head as $key) {
      $value = $row[$key] ?? "";
      $length = strlen($value);
      $columns[$key] = max($columns[$key], $length);
    }
  }

  // print table
  foreach ($head as $key) {
    echo str_pad($key, $columns[$key]) . '   ';
  }
  printLine();

  foreach ($body as $row) {
    $line = 0;
    foreach ($head as $key) {
      $width = min(max($maxWidth - $line, 0), $columns[$key]);
      $line += $width;
      echo str_pad($row[$key] ?? "", $width) . '   ';
    }
    printLine();
  }
}

function onSettings(array $argv): void {
  global $context;
  connectSQL() or die();
  $action = $argv[2] ?? "list";

  if ($action === "list" || $action === "get") {
    $key = (($action === "list" || count($argv) < 4) ? null : $argv[3]);
    $req = new \Core\API\Settings\Get($context);
    $success = $req->execute(["key" => $key]);
    if (!$success) {
      _exit("Error listings settings: " . $req->getLastError());
    } else {
      $settings = [];
      foreach ($req->getResult()["settings"] as $key => $value) {
        $settings[] = ["key" => $key, "value" => $value];
      }
      printTable(["key", "value"], $settings);
    }
  } else if ($action === "set" || $action === "update") {
    if (count($argv) < 5) {
      _exit("Usage: $argv[0] settings $argv[2] <key> <value>");
    } else {
      $key = $argv[3];
      $value = $argv[4];
      $req = new \Core\API\Settings\Set($context);
      $success = $req->execute(["settings" => [$key => $value]]);
      if (!$success) {
        _exit("Error updating settings: " . $req->getLastError());
      }
    }
  } else if ($action === "unset" || $action === "delete") {
    if (count($argv) < 4) {
      _exit("Usage: $argv[0] settings $argv[2] <key>");
    } else {
      $key = $argv[3];
      $req = new \Core\API\Settings\Set($context);
      $success = $req->execute(["settings" => [$key => null]]);
      if (!$success) {
        _exit("Error updating settings: " . $req->getLastError());
      }
    }
  } else {
    _exit("Usage: $argv[0] settings <get|set|unset>");
  }
}

function onRoutes(array $argv): void {
  global $context;
  connectSQL() or die();
  $action = $argv[2] ?? "list";

  if ($action === "list") {
    $sql = $context->getSQL();
    $routes = \Core\Objects\DatabaseEntity\Route::findAll($sql);
    if ($routes === false || $routes === null) {
      _exit("Error fetching routes: " . $sql->getLastError());
    } else {
      $head = ["id", "pattern", "type", "target", "extra", "active", "exact"];

      // strict boolean
      $tableRows = [];
      foreach ($routes as $route) {
        $jsonData = $route->jsonSerialize(["id", "pattern", "type", "target", "extra", "active", "exact"]);
        // strict bool conversion
        $jsonData["active"] = $jsonData["active"] ? "true" : "false";
        $jsonData["exact"] = $jsonData["exact"] ? "true" : "false";
        $tableRows[] = $jsonData;
      }

      printTable($head, $tableRows);
    }
  } else if ($action === "generate_cache") {
    $req = new \Core\API\Routes\GenerateCache($context);
    $success = $req->execute();
    if (!$success) {
      _exit("Error generating cache: " . $req->getLastError());
    }
  } else if ($action === "add") {
    if (count($argv) < 7) {
      _exit("Usage: cli.php routes add <pattern> <type> <target> <exact> [extra]");
    }

    $params = array(
      "pattern" => $argv[3],
      "type" => $argv[4],
      "target" => $argv[5],
      "exact" => $argv[6],
      "extra" => $argv[7] ?? "",
    );

    $req  = new \Core\API\Routes\Add($context);
    $success = $req->execute($params);
    if (!$success) {
      _exit($req->getLastError());
    } else {
      _exit("Route added successfully");
    }
  } else if (in_array($action, ["remove","modify","enable","disable"])) {
    $routeId = $argv[3] ?? null;
    if ($routeId === null || ($action === "modify" && count($argv) < 8)) {
      if ($action === "modify") {
        _exit("Usage: cli.php routes $action <id> <pattern> <type> <target> <exact> [extra]");
      } else {
        _exit("Usage: cli.php routes $action <id>");
      }
    }

    $params = ["id" => $routeId];
    if ($action === "remove") {
      $input = null;
      do {
        if ($input === "n") {
          die();
        }
        echo "Remove route #$routeId? (y|n): ";
      } while(($input = trim(fgets(STDIN))) !== "y");

      $req = new \Core\API\Routes\Remove($context);
    } else if ($action === "enable") {
      $req = new \Core\API\Routes\Enable($context);
    } else if ($action === "disable") {
      $req = new \Core\API\Routes\Disable($context);
    } else if ($action === "modify") {
      $req = new \Core\API\Routes\Update($context);
      $params["pattern"] = $argv[4];
      $params["type"] = $argv[5];
      $params["target"] = $argv[6];
      $params["exact"] = $argv[7];
      $params["extra"] = $argv[8] ?? "";
    } else {
      _exit("Unsupported action");
    }

    $success = $req->execute($params);
    if (!$success) {
      _exit($req->getLastError());
    } else {
      _exit("Route updated successfully");
    }
  } else {
    _exit("Usage: cli.php routes <list|enable|disable|add|remove|modify|generate_cache> [options...]");
  }
}

function onTest($argv): void {
  $files = glob(WEBROOT . '/test/*.test.php');
  $requestedTests = array_filter(array_slice($argv, 2), function ($t) {
    return !startsWith($t, "-");
  });
  $verbose = in_array("-v", $argv);

  foreach ($files as $file) {
    include_once $file;
    $baseName = substr(basename($file), 0, - strlen(".test.php"));
    if (!empty($requestedTests) && !in_array($baseName, $requestedTests)) {
      continue;
    }

    $className =  $baseName . "Test";
    if (class_exists($className)) {
      printLine("=== Running $className ===");
      $testClass = new \PHPUnit\Framework\TestSuite();
      $testClass->addTestSuite($className);
      $result = $testClass->run();
      printLine("Done after " . $result->time() . "s");
      $stats = [
        "total" => $result->count(),
        "skipped" => $result->skippedCount(),
        "error" => $result->errorCount(),
        "failure" => $result->failureCount(),
        "warning" => $result->warningCount(),
      ];

      // Summary
      printLine(
        implode(", ", array_map(function ($key) use ($stats) {
          return "$key: " . $stats[$key];
        }, array_keys($stats)))
      );

      $reports = array_merge($result->errors(), $result->failures());
      foreach ($reports as $error) {
        $exception = $error->thrownException();
        echo $error->toString();
        if ($verbose) {
          printLine(". Stacktrace:");
          printLine($exception->getTraceAsString());
        } else {
          $location = array_filter($exception->getTrace(), function ($t) use ($file) {
            return isset($t["file"]) && $t["file"] === $file;
          });
          $location = array_reverse($location);
          $location = array_pop($location);
          if ($location)  {
            printLine(" in " . substr($location["file"], strlen(WEBROOT)) . "#" . $location["line"]);
          } else {
            printLine();
          }
        }
      }
    }
  }
}

function onMail($argv): void {
  global $context;
  $action = $argv[2] ?? null;
  if ($action === "send_queue") {
    connectSQL() or die();
    $req = new \Core\API\Mail\SendQueue($context);
    $debug = in_array("debug", $argv);
    if (!$req->execute(["debug" => $debug])) {
      _exit("Error processing mail queue: " . $req->getLastError());
    }
  } else if ($action === "test") {
    $recipient = $argv[3] ?? null;
    $gpgFingerprint = $argv[4] ?? null;
    if (!$recipient) {
      _exit("Usage: cli.php mail test <recipient> [gpg-fingerprint]");
    }

    connectSQL() or die();
    $req = new \Core\API\Mail\Test($context);
    $success = $req->execute([
        "receiver" => $recipient,
        "gpgFingerprint" => $gpgFingerprint,
    ]);

    $result = $req->getResult();
    if ($success) {
      printLine("Test email sent successfully");
    } else {
      printLine("Test email failed to sent: " . $req->getLastError());
    }

    if (array_key_exists("output", $result)) {
      printLine();
      printLine($result["output"]);
    }
  } else {
    _exit("Usage: cli.php mail <send_queue|test> [options...]");
  }
}

function onImpersonate($argv): void {
  global $context;

  if (count($argv) < 3) {
    _exit("Usage: cli.php impersonate <user_id|user_name>");
  }

  $sql = connectSQL() or die();
  $userId = $argv[2];
  if (!is_numeric($userId)) {
    $res = $sql->select("id")
      ->from("User")
      ->whereEq("name", $userId)
      ->execute();
    if ($res === false) {
      _exit("SQL error: " . $sql->getLastError());
    } else {
      $userId = $res[0]["id"];
    }
  }

  $user = new \Core\Objects\DatabaseEntity\User($userId);
  $session = new \Core\Objects\DatabaseEntity\Session($context, $user);
  $session->setData(["2faAuthenticated" => true]);
  $session->update();
  echo "Cookie: session=" . $session->getUUID() . PHP_EOL .
       "CSRF-Token: " . $session->getCsrfToken() . PHP_EOL;
}

function onFrontend(array $argv): void {
  if (count($argv) < 3) {
    _exit("Usage: cli.php frontend <build|add|rm|ls> [options...]");
  }

  $reactRoot = realpath(WEBROOT . "/react/");
  if (!$reactRoot) {
    _exit("React root directory not found!");
  }

  $action = $argv[2] ?? null;
  if ($action === "build") {
    $proc = proc_open(["yarn", "run", "build"], [1 => STDOUT, 2 => STDERR], $pipes, $reactRoot);
    exit(proc_close($proc));
  } else if ($action === "add") {
    if (count($argv) < 4) {
      _exit("Usage: cli.php frontend add <module-name>");
    }

    $moduleName = strtolower($argv[3]);
    if (!preg_match("/[a-z0-9_-]/", $moduleName)) {
      _exit("Module name should only be [a-zA-Z0-9_-]");
    } else if (in_array($moduleName, ["_tmpl", "dist", "shared"])) {
      _exit("Invalid module name");
    }

    $templatePath = implode(DIRECTORY_SEPARATOR, [$reactRoot, "_tmpl"]);
    $modulePath = implode(DIRECTORY_SEPARATOR, [$reactRoot, $moduleName]);
    if (file_exists($modulePath)) {
      _exit("File or module does already exist: " . $modulePath);
    }

    $rootPackageJsonPath = implode(DIRECTORY_SEPARATOR, [$reactRoot, "package.json"]);
    $rootPackageJson = @json_decode(@file_get_contents($rootPackageJsonPath), true);
    if (!$rootPackageJson) {
      _exit("Unable to read root package.json");
    }

    $reactVersion = $rootPackageJson["dependencies"]["react"];
    if (!array_key_exists($moduleName, $rootPackageJson["targets"])) {
      $rootPackageJson["targets"][$moduleName] = [
        "source" => "./$moduleName/src/index.js",
        "distDir" => "./dist/$moduleName"
      ];
      file_put_contents($rootPackageJsonPath, json_encode($rootPackageJson, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES));
    }

    mkdir($modulePath, 0775, true);
    $placeHolders = [
      "MODULE_NAME" => $moduleName,
      "REACT_VERSION" => $reactVersion
    ];

    $it = new RecursiveDirectoryIterator($templatePath);
    foreach (new RecursiveIteratorIterator($it) as $file) {
      $fileName = $file->getFilename();
      $relDir = substr($file->getPath(), strlen($templatePath) + 1);
      $targetFile = implode(DIRECTORY_SEPARATOR, [$modulePath, $relDir, $fileName]);
      if ($file->isFile()) {
        $contents = file_get_contents($file);
        foreach ($placeHolders as $key => $value) {
          $contents = str_replace("{{{$key}}}", $value, $contents);
        }
        $directory = dirname($targetFile);
        if (!is_dir($directory)) {
          mkdir($directory, 0775, true);
        }

        file_put_contents($targetFile, $contents);
      }
    }

    printLine("Successfully added react module: $moduleName");
    printLine("Run `php cli.php frontend build` to create a production build or");
    printLine("run `php cli.php frontend dev $moduleName` to start a dev-server with your module");
  } else if ($action === "dev") {
    if (count($argv) < 4) {
      _exit("Usage: cli.php frontend add <module-name>");
    }

    $moduleName = strtolower($argv[3]);
    $proc = proc_open(["yarn", "workspace", $moduleName, "run", "dev"], [1 => STDOUT, 2 => STDERR], $pipes, $reactRoot);
    exit(proc_close($proc));
  } else if ($action === "rm") {
    if (count($argv) < 4) {
      _exit("Usage: cli.php frontend add <module-name>");
    }

    $moduleName = strtolower($argv[3]);
    if (!preg_match("/[a-z0-9_-]/", $moduleName)) {
      _exit("Module name should only be [a-zA-Z0-9_-]");
    } else if (in_array($moduleName, ["_tmpl", "dist", "shared"])) {
      _exit("This module cannot be removed");
    }

    $modulePath = implode(DIRECTORY_SEPARATOR, [$reactRoot, $moduleName]);
    if (!is_dir($modulePath)) {
      _exit("Module not found: $modulePath");
    }

    $rootPackageJsonPath = implode(DIRECTORY_SEPARATOR, [$reactRoot, "package.json"]);
    $rootPackageJson = @json_decode(@file_get_contents($rootPackageJsonPath), true);
    if (!$rootPackageJson) {
      _exit("Unable to read root package.json");
    }

    if (array_key_exists($moduleName, $rootPackageJson["targets"])) {
      unset($rootPackageJson["targets"][$moduleName]);
      file_put_contents($rootPackageJsonPath, json_encode($rootPackageJson, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES));
    }

    $input = strtolower(trim(readline("Do you want to disable the module only and keep the files? [Y|n]: ")));
    if ($input === "n") {
      rrmdir($modulePath);
      printLine("Disabled and deleted module: $moduleName");
    } else {
      printLine("Disabled module: $moduleName");
    }
  } else if ($action === "ls") {
    printLine("Current available modules:");
    foreach (glob(implode(DIRECTORY_SEPARATOR, [$reactRoot, "*"]), GLOB_ONLYDIR) as $directory) {
      if (basename($directory) === "_tmpl") {
        continue;
      }

      $packageJson = realpath(implode(DIRECTORY_SEPARATOR, [$directory, "package.json"]));
      if ($packageJson) {
        $packageJsonContents = @json_decode(@file_get_contents($packageJson), true);
        if (!$packageJsonContents) {
          printLine("$directory: Unable to read package.json");
        } else {
          $packageName = $packageJsonContents["name"];
          $packageVersion = $packageJsonContents["version"];
          printLine("- $packageName version: $packageVersion");
        }
      }
    }
  } else {
    _exit("Usage: cli.php frontend <build|ls|add|rm|dev> [options...]");
  }
}

function onAPI(array $argv): void {
  if (count($argv) < 3) {
    _exit("Usage: cli.php api <ls|add> [options...]");
  }

  $action = $argv[2] ?? null;
  if ($action === "ls") {
    $endpoints = Request::getApiEndpoints();
    foreach ($endpoints as $endpoint => $class) {
      $className = $class->getName();
      printLine(" - $className: $endpoint");
    }
    // var_dump($endpoints);
  } else if ($action === "add") {
    echo "API-Name: ";
    $methodNames = [];
    $apiName = ucfirst(trim(fgets(STDIN)));
    if (!preg_match("/[a-zA-Z_-]/", $apiName)) {
      _exit("Invalid API-Name, should be [a-zA-Z_-]");
    }

    printLine("Do you want to add nested methods? Leave blank to skip.");
    while (true) {
      echo "Method name: ";
      $methodName = ucfirst(trim(fgets(STDIN)));
      if ($methodName) {
        if (!preg_match("/[a-zA-Z_-]/", $methodName)) {
          printLine("Invalid method name, should be [a-zA-Z_-]");
        } else if (in_array($methodName, $methodNames)) {
          printLine("You already added this method.");
        } else {
          $methodNames[] = $methodName;
        }
      } else {
        break;
      }
    }

    if (!empty($methodNames)) {
      $fileName = "{$apiName}API.class.php";
      $methods = implode("\n\n", array_map(function ($methodName) use ($apiName) {
        return "  class $methodName extends {$apiName}API {

    public function __construct(Context \$context, bool \$externalCall = false) {
      parent::__construct(\$context, \$externalCall, []);
      // TODO: auto-generated method stub
    }
   
    protected function _execute(): bool {
      // TODO: auto-generated method stub
      return \$this->success;
    }

    public static function getDescription(): string {
      // TODO: auto generated endpoint description
      return \"Short description, what users are able to do with this endpoint.\";
    }
  }";
      }, $methodNames));
      $content = "<?php
      
namespace Site\API {
  
  use Core\API\Request;
  use Core\Objects\Context;
  
  abstract class {$apiName}API extends Request {
    public function __construct(Context \$context, bool \$externalCall = false, array \$params = []) {
      parent::__construct(\$context, \$externalCall, \$params);
      // TODO: auto-generated method stub
    }
  }
}

namespace Site\API\\$apiName {

  use Core\Objects\Context;
  use Site\API\TestAPI;
  
$methods
}";
    } else {
      $fileName = "$apiName.class.php";
      $content = "<?php
      
namespace Site\API;

use Core\API\Request;
use Core\Objects\Context;

class $apiName extends Request {

  public function __construct(Context \$context, bool \$externalCall = false) {
    parent::__construct(\$context, \$externalCall, []);
    // TODO: auto-generated method stub
  }
   
  protected function _execute(): bool {
    // TODO: auto-generated method stub
    return \$this->success;
  }

  public static function getDescription(): string {
    // TODO: auto generated endpoint description
    return \"Short description, what users are able to do with this endpoint.\";
  }
}
";
    }

    $path = implode(DIRECTORY_SEPARATOR, [WEBROOT, "Site", "API", $fileName]);
    file_put_contents($path, $content);
    printLine("Successfully created API-template: $path");
  } else {
    _exit("Usage: cli.php api <ls|add> [options...]");
  }
}

$argv = $_SERVER['argv'];
$registeredCommands = [
  "help" => ["handler" => "printHelp", "description" => "prints this help page"],
  "db" => ["handler" => "handleDatabase", "description" => "database actions like importing, exporting and shell", "requiresDocker" => ["migrate"]],
  "routes" => ["handler" => "onRoutes", "description" => "view and modify routes", "requiresDocker" => true],
  "maintenance" => ["handler" => "onMaintenance", "description" => "toggle maintenance mode", "requiresDocker" => true],
  "test" => ["handler" => "onTest", "description" => "run unit and integration tests", "requiresDocker" => true],
  "mail" => ["handler" => "onMail", "description" => "send mails and process the pipeline", "requiresDocker" => true],
  "settings" => ["handler" => "onSettings", "description" => "change and view settings"],
  "impersonate" => ["handler" => "onImpersonate", "description" => "create a session and print cookies and csrf tokens", "requiresDocker" => true],
  "frontend" => ["handler" => "onFrontend", "description" => "build and manage frontend modules"],
  "api" => ["handler" => "onAPI", "description" => "view and create API endpoints"],
];


if (count($argv) < 2) {
  _exit("Usage: cli.php <" . implode("|", array_keys($registeredCommands)) . "> [options...]");
} else {
  $command = $argv[1];
  if (array_key_exists($command, $registeredCommands)) {

    if ($database !== null && $database->getProperty("isDocker", false) && !is_file("/.dockerenv")) {
      $requiresDockerArgs = $registeredCommands[$command]["requiresDocker"] ?? [];
      $requiresDocker = $requiresDockerArgs === true || in_array($argv[2] ?? null, $requiresDockerArgs);
      if ($requiresDocker) {
        $containerName = $dockerYaml["services"]["php"]["container_name"];
        printLine("Detected docker environment in config, running docker exec for container: $containerName");
        $command = array_merge(["docker", "exec", "-it", $containerName, "php"], $argv);
        $proc = proc_open($command, [1 => STDOUT, 2 => STDERR], $pipes);
        exit(proc_close($proc));
      }
    }

    call_user_func($registeredCommands[$command]["handler"], $argv);
  } else {
    printLine("Unknown command '$command'");
    printLine();
    printHelp($argv);
    exit;
  }
}