discourse/script/import_scripts/phpbb3.rb

# frozen_string_literal: true

# Importer for phpBB 3.0, 3.1, 3.2 and 3.3
# Documentation: https://meta.discourse.org/t/importing-from-phpbb3/30810

if ARGV.length != 1 || !File.exist?(ARGV[0])
  STDERR.puts "", "Usage of phpBB3 importer:", "bundle exec ruby phpbb3.rb <path/to/settings.yml>"
  STDERR.puts "",
              "Use the settings file from #{File.expand_path("phpbb3/settings.yml", File.dirname(__FILE__))} as an example."
  STDERR.puts "",
              "Still having problems? Take a look at https://meta.discourse.org/t/importing-from-phpbb3/30810"
  exit 1
end

module ImportScripts
  module PhpBB3
    require_relative "phpbb3/support/settings"
    require_relative "phpbb3/database/database"

    @settings = Settings.load(ARGV[0])

    # We need to load the gem files for ruby-bbcode-to-md and the database adapter
    # (e.g. mysql2) before bundler gets initialized by the base importer.
    # Otherwise we get an error since those gems are not always in the Gemfile.
    require "ruby-bbcode-to-md" if @settings.use_bbcode_to_md

    begin
      @database = Database.create(@settings.database)
    rescue UnsupportedVersionError => error
      STDERR.puts "", error.message
      exit 1
    end

    require_relative "phpbb3/importer"
    Importer.new(@settings, @database).perform
  end
end