3scale/porta

# frozen_string_literal: true

# Inheriting because the ThreeScale::SemanticFormBuilder contains
# some ready made input fields such as price_input or cancel_button.
#
class Fields::FormBuilder < ThreeScale::SemanticFormBuilder

  # The .join is important as in Ruby 1.9 the Array#to_s method has a different
  # output and that's ERB calls
  # Creates form with all fields of the model.
  #
  def user_defined_form(show_readonly_inputs: true)
    defined_fields = @object.defined_fields
    user = @template.current_user
    editable_fields = defined_fields.select do |field|
      field.editable_by?(user) && (show_readonly_inputs || !field.read_only)
    end

    editable_fields.collect do |field|
      output_html(field)
    end.join.html_safe
  end

  def field(field_name, options = {})
    field = @object.field(field_name)
    output_html(field, options).html_safe unless field.nil?
  end

  def field_label(field_name)
    @object.field_label(field_name)
  end

  def output_html(field, options = {})
    typed_input_field = input_field(field, options)
    typed_input_field.input(self)
  end

  def input_field(field, options = {})
    opts = field.attributes.dup.merge(options)
    field_name = field.name

    if @object.extra_field?(field_name)
      Fields::ExtraField.new(opts)
    elsif @object.internal_field?(field_name)
      Fields::InternalField.new(opts)
    else
      Fields::BuiltinField.new(opts)
    end
  end
end