fairmondo/fairmondo

# This is a helper that is supposed to be extended by all single table inheritance subclasses.

module Fairtastic
  module Inputs
    module Base
      module InputSteps
        def input_step(step_key, options = {}, &block)
          css = 'Accordion-item'

          if options[:class]
            options[:class] << " #{step_key}-step-inputs"
          else
            options[:class] = "#{step_key}-step-inputs"
          end

          # evaluate the block before setting css class for errors
          block_content = inputs(options.except(:tooltip), &block)

          # if we detect an error at an input we set the error class of input step
          # after setting reset the block error
          if @input_step_with_errors || options[:has_errors]
            css << ' Accordion-item--errors'
            @input_step_with_errors = false
          end

          template.content_tag(
            :div,
            step_heading_html(step_key, options) << template.content_tag(:div, block_content, class: 'Accordion-content'),
            class: css, id: "#{step_key}_step"
          )
        end

        private

        def next_prefix
          @prefix_count ||= 0
          @prefix_count += 1
          localized_string('prefix', object, 'input_steps', count: @prefix_count) || ''
        end

        def step_heading_html(step_key, options = {})
          prefix = ''
          unless options[:prefix] == false
            prefix = next_prefix
            prefix << ' '
          end
          tooltip = optional_tooltip_html("#{step_key}_input_step", options)
          template.content_tag(:a,   template.content_tag(:i, '', class: 'icon-arrow') << prefix.html_safe << (localized_string(step_key, object, 'input_steps') || '').html_safe << tooltip, href: "##{step_key}_step", class: 'Accordion-header')
        end

        def optional_tooltip_html(method, options = {})
          tooltip_text = options[:tooltip]
          tooltip_text = localized_string(method, nil, 'tooltips') if options[:tooltip] == true
          if tooltip_text
            template.content_tag(:span, '', class: 'sprite_helper', title: tooltip_text)
          else
            ''
          end
        end
      end
    end
  end
end