module ProtocolStatusHelper

  def protocol_status_href(protocol)
    parent = protocol.parent
    res = ''
    res << '<a href="#" data-toggle="popover" data-html="true" class="preview-protocol"'
    res << 'data-trigger="focus" data-placement="bottom" title="'
    res << protocol_status_popover_title(parent) +
           '" data-content="' + protocol_status_popover_content(parent) +
           '">' + protocol_name(parent).truncate(Constants::NAME_TRUNCATION_LENGTH) + '</a>'
    res.html_safe
  end

  private

  def protocol_private_for_current_user?(protocol)
    protocol.in_repository_private? && protocol.added_by != current_user
  end

  def protocol_name(protocol)
    if protocol_private_for_current_user?(protocol)
      I18n.t('my_modules.protocols.protocol_status_bar.private_parent')
    else
      escape_input(protocol.name)
    end
  end

  def protocol_status_popover_title(protocol)
    res = ""
    if protocol.in_repository_public?
      res << "<span class='fas fa-eye' title='" + I18n.t("my_modules.protocols.protocol_status_bar.public_desc") + "'></span>"
    elsif protocol.in_repository_private?
      res << "<span class='fas fa-eye-slash' title='" + I18n.t("my_modules.protocols.protocol_status_bar.private_desc") + "'></span>"
    end
    res << "&nbsp;"
    if can_read_protocol_in_repository?(protocol)
      res << "<a href='" + edit_protocol_path(protocol) + "' target='_blank'>" + protocol_name(protocol) + "</a>"
    else
      res << "<span style='font-weight: bold;'>" + protocol_name(protocol) + "</span>"
    end
    res << "&nbsp;-&nbsp;"
    res << "<span style='font-style: italic;'>" + I18n.t("my_modules.protocols.protocol_status_bar.added_by") + "&nbsp;"
    res << "<a href='#' data-toggle='tooltip' data-placement='right' title='" +
           I18n.t('my_modules.protocols.protocol_status_bar.added_by_tooltip',
                  ts: I18n.l(protocol.created_at, format: :full)) + "'>" +
           escape_input(protocol.added_by.full_name) + '</a></span>'
    res
  end

  def protocol_status_popover_content(protocol)
    if protocol_private_for_current_user?(protocol)
      res = '<p><em>' + I18n.t('my_modules.protocols.protocol_status_bar.private_protocol_desc') + '</em></p>'
    else
      res = '<p><b>' + I18n.t('my_modules.protocols.protocol_status_bar.keywords') + ':</b>&nbsp;'
      if protocol.protocol_keywords.size.positive?
        protocol.protocol_keywords.each do |kw|
          res << kw.name + ', '
        end
        res = res[0..-3]
      else
        res << '<em>' + I18n.t('my_modules.protocols.protocol_status_bar.no_keywords') + '</em>'
      end
      res << '</p>'
    end
    escape_input(res)
  end
end