module Lutaml::Model::Schema::Helpers::TemplateHelper

def attribute_line(attribute, level)
  if attribute.choice?
    <<~RUBY.chomp
      #{indent(level)}choice do
      #{attribute.attributes.map { |attr| attribute_line(attr, level + 1) }.join("\n")}
      #{indent(level)}end
    RUBY
  else
    "#{indent(level)}attribute #{attribute_properties(attribute)}"
  end
end

def attribute_properties(attribute)
  # properties = {}
  # properties[:default] = attribute.default if attribute.default
  # properties[:collection] = true if attribute.collection?
  required_properties = ":#{attribute.name}, #{attribute.type}"
  required_properties += ", default: #{attribute.default.inspect}" if attribute.default
  required_properties += ", collection: #{attribute.collection}" if attribute.collection?
  required_properties += ", values: #{attribute.options['enum']}" if attribute.options["enum"]
  required_properties += ", pattern: /#{attribute.options['pattern']}/" if attribute.options["pattern"]
  required_properties += ", polymorphic: [#{attribute.polymorphic_classes.join(', ')}]" if attribute.polymorphic?
  required_properties
end

def close_namespaces(namespaces)
  namespaces.reverse.map { "end" }.join("\n")
end

def indent(level)
  "  " * level
end

def open_namespaces(namespaces)
  namespaces.map { |ns| "module #{ns}" }.join("\n")
end