require 'template_form/form_builder'

module TemplateForm
  module FormHelper

    def template_form_with(model: nil, scope: nil, url: nil, format: nil, **options, &block)
      options[:builder] = TemplateForm::FormBuilder

      with_template_form_field_error_proc do
        form_with model: model, scope: scope, url: url, format: format, **options, &block
      end
    end

    private

    def with_template_form_field_error_proc
      default_field_error_proc = ActionView::Base.field_error_proc
      begin
        ActionView::Base.field_error_proc = TemplateForm.field_error_proc
        yield
      ensure
        ActionView::Base.field_error_proc = default_field_error_proc
      end
    end

  end
end

ActiveSupport.on_load(:action_view) do
  include TemplateForm::FormHelper
end