module CamaleonCms
  module CommentHelper
    # return common data to save a new comment
    # user_id, author, aothor_email, author_ip, approved, :agent
    def cama_comments_get_common_data
      comment_data = {}
      comment_data[:user_id] = cama_current_user.id
      comment_data[:author] = cama_current_user.the_name
      comment_data[:author_email] = cama_current_user.email
      comment_data[:author_IP] = request.remote_ip.to_s
      comment_data[:approved] = 'approved'
      comment_data[:agent] = request.user_agent.force_encoding('ISO-8859-1').encode('UTF-8')
      comment_data
    end

    # render as html content all comments recursively
    # comments: collection of comments
    def cama_comments_render_html(comments)
      res = ''
      labels = { 'approved' => 'success', 'pending' => 'warning', 'spam' => 'danger' }
      comments.decorate.each do |comment|
        author = comment.the_author
        res << "<div class='media'>
                 <div class='media-left'>
                    <a href='#{author.the_admin_profile_url}'>#{image_tag author.the_avatar, class: 'media-object',
                                                                                             style: 'width: 64px; height: 64px;'}</a>
                 </div>
                 <div class='media-body'>
                    <h4 class='media-heading'>#{author.the_name} <small>#{comment.the_created_at}</small> <span class='label label-#{labels[comment.approved]} pull-right'>#{t("camaleon_cms.admin.comments.message.#{comment.approved}")}</span></h4>
                    <div class='comment_content'>#{sanitize comment.content}</div>
                    <div class='comment_actions'>
                        <div class='pull-left'>
                            <a href='#{cama_admin_post_comment_answer_path(@post.id,
                                                                           comment.id)}' data-comment-id='#{comment.id}' title='#{t('camaleon_cms.admin.comments.tooltip.reply_comment')}' class='btn btn-info reply btn-xs ajax_modal'><span class='fa fa-mail-reply'></span></a>
                            #{link_to raw('<i class="fa fa-trash-o"></i>'), { action: :destroy, id: comment.id },
                                      method: :delete, data: { confirm: t('camaleon_cms.admin.message.delete') }, class: 'btn btn-danger btn-xs cama_ajax_request', title: t('camaleon_cms.admin.comments.tooltip.delete_comment').to_s}
                        </div>
                        <div class='pull-right'>
                            <a href='#{url_for({ action: :toggle_status, comment_id: comment.id,
                                                 s: 'a' })}' title='#{t('camaleon_cms.admin.comments.tooltip.approved_comment')}' class='#{if comment.approved == 'approved'
                                                                                                                                             'hidden'
                                                                                                                                           end} btn btn-success approve btn-xs cama_ajax_request'><span class='fa fa-thumbs-o-up'></span></a>
                            <a href='#{url_for({ action: :toggle_status, comment_id: comment.id,
                                                 s: 'p' })}' title='#{t('camaleon_cms.admin.comments.tooltip.comment_pending')}' class='#{if comment.approved == 'pending'
                                                                                                                                            'hidden'
                                                                                                                                          end} btn btn-primary pending btn-xs cama_ajax_request'><span class='fa fa-warning'></span></a>
                            <a href='#{url_for({ action: :toggle_status, comment_id: comment.id,
                                                 s: 's' })}' title='#{t('camaleon_cms.admin.comments.tooltip.comment_spam')}' class='#{if comment.approved == 'spam'
                                                                                                                                         'hidden'
                                                                                                                                       end} btn btn-danger spam btn-xs cama_ajax_request'><span class='fa fa-bug'></span></a>
                        </div>
                    </div>
                    <hr>
                    <div class='clearfix'></div>
                    #{cama_comments_render_html comment.children}
                 </div>
              </div>"
      end
      res
    end
  end
end