module EventNewsHelper
  extend self

  def data_to_human_type(a,set_tag_ids=nil)
    statuses = a.statuses_with_classname.collect do |status|
      {
        "status" => status["name"],
        "status-class" => "status-#{status['classname']}"
      }
    end
    files = a.event_news_files.map{|file|  { "file_url" =>  file.file.url, "file_title" => (file.title.blank? ? File.basename(file.file.path) : file.title rescue '') } if file.enabled_for?(locale) } rescue []
    files.delete(nil)
    links = a.event_news_links.map{|link|  { "link_url" => link.url, "link_title" => (link.title.blank? ? link.url : link.title) } } rescue []
    author = User.find(a.create_user_id).member_profile.name rescue ""
    desc = a.image_description
    desc = (desc.nil? || desc == "" ? "event_news image" : desc)
    link_to_show = (a.is_external_link? ? a.external_link : OrbitHelper.widget_item_url(a.to_param)) rescue ""
    target = a.is_external_link ? "_blank" : "_self"
    if @image_version == 'thumb'
      image_url = a.image.thumb.url
    elsif @image_version == 'mobile'
      image_url = a.image.mobile.url
    else
      image_url = a.image.url
    end
    event_time_formated = a.event_time_formated
    {
      "event_news_links" => links,
      "event_news_files" => files,
      "title" => a.title,
      "speaker-css" => (a.speaker.blank? ? "display: none;" : ""),
      "host-css" => (a.host.blank? ? "display: none;" : ""),
      "place-css" => (a.place.blank? ? "display: none;" : ""),
      "event-time-css" => (event_time_formated.blank? ? "display: none;" : ""),
      "notes-css" => (a.notes.blank? ? "display: none;" : ""),
      "event-time-formated" => event_time_formated,
      "speaker" => a.speaker,
      "place" => a.place,
      "host" => a.host,
      "notes" => a.notes,
      "source-site" => "",
      "source-site-title" => "",
      "source-site-link" => "",
      "subtitle" => a.subtitle,
      "statuses" => statuses,
      "category" => (a.category.title rescue ""),
      "tag_ids" => (set_tag_ids.nil? ? (a.tag_ids.map{|id| id.to_s}.to_s.gsub('"',"'") rescue '[]') : set_tag_ids),
      "postdate" => event_time_formated,
      "event_start_date" => a.event_date_frontend,
      "event_end_date" => a.event_end_date_frontend,
      "event_date" => event_time_formated,
      "author" => author,
      "link_to_show" => link_to_show,
      "target" => target,
      "img_src" => image_url || "/assets/announcement-default.jpg",
      "img_description" => desc
    }
  end
  def get_feed_annc(type,site_source,locale,categories=nil,max_len=nil,sort_maps=nil,extra_match_cond=nil)
    ma_key = 'event_news_mod'
    if categories.nil?
      if type == "index"
        categories = Array(OrbitHelper.page_categories)
      elsif type == "widget"
        categories = Array(OrbitHelper.widget_categories)
      else
        categories = []
      end
    end
    categories = ["all"] if categories.length==0
    data = SiteFeedAnnc.get_feed_cache(
      ma_key,
      categories,
      site_source,
      locale,
      type=='widget',
      max_len,
      sort_maps,
      extra_match_cond
    )
    data
  end
  def get_feed_event_news(type,site_source=nil,categories=nil,max_len=nil,extra_match_cond=[])
    locale = OrbitHelper.get_site_locale.to_s
    feeds = []
    feeds_count = 0
    if !(defined? SiteFeedAnnc).nil?
      sort_maps = nil
      if @show_today_data_first
        sort_maps = {event_date: :asc, is_top: :desc, postdate: :asc, id: :asc}
      else
        sort_maps = {is_top: :desc}
        if is_postdate_sort_first
          sort_maps = sort_maps.merge({postdate: :desc, event_date: :desc, id: :desc})
        else
          sort_maps = sort_maps.merge({event_date: :desc, postdate: :desc, id: :desc})
        end
      end
      match_cond = {
        "is_hidden" => {"$ne" => true},
        "$and" => [
          {"postdate" => {"$lte"=> Time.now}},
          {
            "$or" => [
              {"deadline" => {"$gte"=> Time.now}},
              {"deadline" => nil}
            ]
          }
        ],
        "title" => {"$gt"=>""}
      }
      if !extra_match_cond.empty?
        match_cond["$and"] += extra_match_cond
      end
      if @show_today_data_first
        match_cond["event_date"] = {"$gte" => Date.today.to_time}
      end
      feeds, feeds_count = get_feed_annc(type,site_source,locale,categories,max_len,sort_maps,match_cond)
    end
    return feeds, feeds_count
  end

  def get_sorted_event_news(data_count=nil)
    params = OrbitHelper.params
    locale = OrbitHelper.get_site_locale.to_s
    page_number = OrbitHelper.page_number.to_i
    page_number = 1 if page_number == 0
    page_data_count = data_count || OrbitHelper.page_data_count.to_i
    feeds_anns = []
    if @type == "show_widget"
      tags = @tags
      categories = @categories
    else
      page = OrbitHelper.page
      tags = page.tags
      tags = params[:tags] if params[:tags].present?
      categories = params['category']=='all' ? (page.categories || []) : (Array(params['category']) rescue (page.categories || []))
      if params['category'].present? && tags.blank?
        tags = ["all"]
      end

      module_app = ModuleApp.where(key: 'event_news_mod').first
      @enable_search_flag = false
      @show_option_items = nil
      @show_today_data_first = false
      if module_app && page.respond_to?(:select_option_items)
        @show_option_items = module_app.show_option_items
        if !@show_option_items.nil?
          page.select_option_items.each do |select_option_item|
            value = YAML.load(select_option_item.value)[I18n.locale]
            case select_option_item.field_name
            when @show_option_items.keys[1].to_s
              if value == I18n.t('yes_')
                @enable_search_flag = true
              end
            when @show_option_items.keys[3].to_s
              if value == I18n.t('yes_')
                @show_today_data_first = true
              end
            end
          end
        end
      end

      if @enable_search_flag
        if categories.include? 'all'
          @categories = module_app.categories
        else
          cat_maps = Category.where(:id.in => categories).collect{|cat| [cat.id.to_s, cat]}.to_h
          @categories = categories.map{|v| cat_maps[v.to_s]}.compact
        end
      end
    end
    event_news_list = []
    event_news = []
    feeds_count = 0
    extra_match_cond = []
    if !params[:keywords].blank?
      extra_match_cond << {
        "title_plain_text" => OrbitHelper.get_keyword_regex(params[:keywords])
      }
    end
    if !params[:stime].blank?
      stime = OrbitHelper.get_time_from_str(params[:stime])
      extra_match_cond << {
        "event_date" => {"$gte" => stime}
      }
    end
    if !params[:etime].blank?
      etime = OrbitHelper.get_time_from_str(params[:etime]) + 1.days
      extra_match_cond << {
        "event_date" => {"$lt" => etime}
      }
    end
    if !extra_match_cond.empty?
      event_news = event_news.and(extra_match_cond)
    end
    if !params["source"].present?
      event_news = @show_today_data_first ?
                    EventNews.can_display_and_sorted_according_today :
                    EventNews.can_display_and_sorted
      
      event_news = event_news
                    .filter_by_categories(categories, false).filter_by_tags(tags)
                    .where(:title.nin => ["",nil])
      if @type == "show_widget"
        if !params[:uids].blank?
          member_profile = MemberProfile.any_in(:uid=>params[:uids])
          user_ids = member_profile.map{|m| m.user.id rescue nil}.select{|id| !id.nil?}
          event_news = event_news.where(:create_user_id.in=>user_ids)
        end
      end
      event_news = event_news.limit(page_number*page_data_count)
      event_news_list = event_news.to_a
      if !(defined? SiteFeed).nil? && @type != "show_widget"
        feeds_anns, feeds_count = get_feed_event_news("index",nil,nil,page_number*page_data_count, extra_match_cond)
      end
    elsif @type != "show_widget"
      feeds_anns, feeds_count = get_feed_event_news("index",params["source"],nil,page_number*page_data_count, extra_match_cond)
    end
    if !feeds_anns.blank?
      top_anns = event_news_list.select{|v| v.is_top} + feeds_anns.select{|v| v['is_top']}
      rest_all_anns = event_news_list.select{|v| !v.is_top} + feeds_anns.select{|v| v['is_top'] != true}
      all_filter = sort_event_news(top_anns) + sort_event_news(rest_all_anns)
    else
      all_filter = event_news_list
    end
    if page_data_count != 0
      sorted = all_filter[(page_number-1)*page_data_count...page_number*page_data_count]
    else
      sorted = all_filter
    end
    annc_count = event_news.count + feeds_count
    total_pages = page_data_count == 0 ? 1 : (annc_count.to_f / page_data_count).ceil
    [sorted,total_pages]
  end

  def sort_event_news(event_news_list)
    if @show_today_data_first || !is_postdate_sort_first
      if enable_manually_sort
        event_news_list = event_news_list.sort_by { |event_news|
            tmp1 = event_news["event_date"].blank?
            tmp2 = event_news["postdate"].blank?
            [
              (@show_today_data_first ? event_news['sort_number'].to_i : -event_news['sort_number'].to_i),
              tmp1 ? 0 : 1, tmp1 ? nil : event_news["event_date"].to_time,
              tmp2 ? 0 : 1, tmp2 ? nil : event_news["postdate"].to_time
            ]
          }
      else
        event_news_list = event_news_list.sort_by { |event_news|
            tmp1 = event_news["event_date"].blank?
            tmp2 = event_news["postdate"].blank?
            [
              tmp1 ? 0 : 1, tmp1 ? nil : event_news["event_date"].to_time,
              tmp2 ? 0 : 1, tmp2 ? nil : event_news["postdate"].to_time
            ]
          } 
      end
      if !@show_today_data_first
        event_news_list = event_news_list.reverse
      end
    else
      if enable_manually_sort
        event_news_list = event_news_list.sort_by { |event_news| 
          tmp1 = event_news["event_date"].blank?
          tmp2 = event_news["postdate"].blank?
          [
            -a['sort_number'].to_i,
            tmp2 ? 0 : 1, tmp2 ? nil : event_news["postdate"].to_time,
            tmp1 ? 0 : 1, tmp1 ? nil : event_news["event_date"].to_time
          ]
        }.reverse
      else
        event_news_list = event_news_list.sort_by { |event_news| 
          tmp1 = event_news["event_date"].blank?
          tmp2 = event_news["postdate"].blank?
          [
            tmp2 ? 0 : 1, tmp2 ? nil : event_news["postdate"].to_time,
            tmp1 ? 0 : 1, tmp1 ? nil : event_news["event_date"].to_time
          ]
        }.reverse
      end
    end
    return event_news_list
  end

  def render_view_for_event_news(overridehtml=nil)
    @key = Site.first.template
    def render_link_to_edit(html, url_to_edit)
      if html.scan("{{link_to_edit}}").length == 0
        html = url_to_edit.blank? ? html : html + "<p class='admin-edit text-right'><a class='btn btn-primary' href='#{url_to_edit}'><i class='icon-edit'></i> #{t(:edit)}</a></p>"
      else
        html = url_to_edit.blank? ? html.gsub("{{link_to_edit}}","") : html.gsub("{{link_to_edit}}","<p class='admin-edit text-right'><a class='btn btn-primary' href='#{url_to_edit}'><i class='icon-edit'></i> #{t(:edit)}</a></p>")
      end
      return html
    end

    def parsing_repeats_again(elements,d,level)
      newhtml = []
      oldhtml = []
      elements.each do |el|
        html_to_render = ""
        data_name = el.attr("data-list")
        wrap_elements = el.css("*[data-list][data-level='#{level}']")
        if d[data_name]
          d[data_name].each_with_index do |item,i|
            element = el.inner_html
            if wrap_elements.count > 0
              htmls = parsing_repeats_again(wrap_elements,d[data_name][i], level + 1)
              htmls[0].each_with_index do |html,i|
                element = element.gsub(html,htmls[1][i])      
              end
            end
            item.each do |key,value|
              if !value.kind_of?(Array)
                value = value.nil? ? "" : value
                element = element.gsub("{{#{key}}}",value.to_s.html_safe)
                element = element.gsub("%7B%7B#{key}%7D%7D",value.to_s.html_safe)
                element = render_link_to_edit(element, value) if key.eql?("url_to_edit")
              end
            end
            html_to_render = html_to_render + element
          end
          temp = el.to_s
          oldhtml << temp
          temp = temp.gsub(el.inner_html, html_to_render)
          newhtml << temp
        end
      end
      [oldhtml,newhtml]
    end


    if @target_action == "index"
      filename = File.basename(overridehtml.nil? ? params[:layout_type] : overridehtml)
      f = File.join(Rails.root, 'app', 'templates', "#{@key}", 'modules', 'event_news_mod', "#{filename}.html.erb")
      if !File.exist?(f)
        f = File.join(Rails.root, 'app', 'templates', "#{@key}", 'modules', 'event_news_mod', "index.html.erb")
        if !File.exist?(f)
          return "<div class='well'>Maybe the administrator has changed the theme, please select the index page design again from the page settings.</div>".html_safe
        end
      end
      file =  File.open(f)
      doc = Nokogiri::HTML(file, nil, "UTF-8")
      file.close
      controller = EventNewsController.new
      begin 
        data = @data# rescue nil
      rescue Exception => e  
       write_debug_file(e,'event_news_mod',@target_action) if Site::DEBUG
      end 
      if !data.nil?
        wrap_elements = doc.css("*[data-list][data-level='0']")
        htmls = parsing_repeats_again(wrap_elements,data,1)
        html = doc.to_s
        htmls[0].each_with_index do |h,i|
          html = html.gsub(h,htmls[1][i])
        end
        extras = data["extras"] || {}
        extras["page-title"] = Page.find_by(:page_id => params[:page_id]).name rescue "" if !extras["page-title"]
        extras.each do |key,value|
          value = value.nil? ? "" : value
          html = html.gsub("{{#{key}}}",value.to_s.html_safe)
          html = html.gsub("%7B%7B#{key}%7D%7D",value.to_s.html_safe)
        end
        total_pages = data['total_pages'].to_i rescue 1
        if total_pages > 1
          html = html.gsub("{{pagination_goes_here}}",create_pagination(total_pages))
        else
          html = html.gsub("{{pagination_goes_here}}","");
        end
        html.html_safe
      else
        return "<div class='well'>No content to show.</div>".html_safe
      end
    else
      filename = overridehtml.nil? ? @target_action : overridehtml
      f = File.join(Rails.root, 'app', 'templates', "#{@key}", 'modules', 'event_news_mod', "#{filename}.html.erb")
      if File.exist?(f)
        file =  File.open(f)
        doc = Nokogiri::HTML(file, nil, "UTF-8")
        file.close
        controller = EventNewsController.new
        begin 
          data = @data# rescue nil
        rescue Exception => e  
          write_debug_file(e,'event_news_mod',@target_action) if Site::DEBUG
        end 
        if data.nil?
          return "<div class='well'> No content to show. </div>".html_safe
        end

        if data.blank? || data.empty?
          file =  File.open("#{Rails.root}/app/views/errors/404.html")
          doc = Nokogiri::HTML(file, nil, "UTF-8")
          file.close
          doc.to_html.html_safe
        else
          unless data['impressionist'].blank?
            Thread.new do
              impression = data['impressionist'].impressions.create
              impression.user_id = request.session['user_id']
              impression.controller_name = 'event_news'
              impression.action_name = @target_action
              impression.ip_address = request.remote_ip
              impression.session_hash = request.session.id
              impression.request_hash = @impressionist_hash
              impression.referrer = request.referrer
              impression.save
            end
            data['impressionist'].inc(view_count: 1)
            data["data"]["view_count"] = data["impressionist"].view_count if data["data"].present?
          end
          wrap_elements = doc.css("*[data-list][data-level='0']")
          if wrap_elements.count == 0
            wrap_element_html = doc.to_s
            el = wrap_element_html
            data.each do |key,value|
                next if key.eql? 'impressionist'
              value = value.nil? ? "" : value
              el = el.gsub("{{#{key}}}",value.to_s.html_safe)
              el = el.gsub("%7B%7B#{key}%7D%7D",value.to_s.html_safe)
            end
            el.html_safe
          else
            keys = data.keys
            not_array_key = nil
            data.keys.each do |key|
              not_array_key = key if data["#{key}"].kind_of?(Hash)
            end
            htmls = parsing_repeats_again(wrap_elements,data,1)
            html = doc.to_s
            htmls[0].each_with_index do |h,i|
              html = html.gsub(h,htmls[1][i])
            end
            extras = data["#{not_array_key}"] || {}
            extras.each do |key,value|
              next if key.eql? 'impressionist'
              value = value.nil? ? "" : value
              html = html.gsub("{{#{key}}}",value.to_s)
              html = html.gsub("%7B%7B#{key}%7D%7D",value.to_s)
            end
            html = render_link_to_edit(html, data["url_to_edit"]) if !data["url_to_edit"].nil?
            total_pages = data['total_pages'].to_i rescue 1
            if @show_page == "false"
              html = html.gsub("{{pagination_goes_here}}","")
            else
              if total_pages > 1
                html = html.gsub("{{pagination_goes_here}}",create_pagination(total_pages))
              else
                html = html.gsub("{{pagination_goes_here}}","")
              end
            end
            html = Nokogiri::HTML.parse(html)
            html.css('.i-event_news__page-title').remove
            dates = html.css("*[date-format]")
            if !dates.blank?
              dates.each do |d|
                begin
                  format = d.attributes["date-format"].value
                  date = DateTime.parse(d.inner_text)
                  d.inner_html = d.inner_html.gsub(d.inner_text.strip, " " + date.strftime(format))
                rescue
                  next
                end
              end
            end
            html.css("body")[0].inner_html = html.css("body")[0].inner_html.gsub("{{page-title}}","")
            html.css("body").to_html.html_safe
          end
        end
      else
        return "<div class='well'>There is a problem with the design. We will try to fix it as soon as possible. Sorry for the inconvenience!! :(</div>".html_safe
      end
    end
  end
  def get_layouts(module_app)
    layout_types = []
    @key = Site.first.template
    f = File.join("#{Rails.root}/app/templates/#{@key}/modules/#{module_app}/info.json")
    if File.exist?(f)
      info = File.read(f)
      hash = JSON.parse(info) rescue {}
      frontends = hash["frontend"] || []
      frontends.each do |frontend|
        frontend["thumbnail"] = "/assets/#{module_app}/thumbs/#{frontend["thumbnail"]}"
        layout_types <<  frontend
      end
    end
    if layout_types.empty?
      Dir.glob("#{Rails.root}/app/templates/#{@key}/modules/#{module_app}/*").each do |w|
        next if File.ftype(w).eql?("directory")
        w = File.basename(w, ".*") 
        w = File.basename(w, ".*") 
        if w[0,1] != "_" && w[0,1] != "s" && w != "info"
          layout_types << w
        end
      end
    end
    layout_types
  end
  def render_ad_banner(event_carousel_images,data)
    ("<div class=\"carousel_images\">
      <div class=\"w-ba-banner ba-banner-widget-1\">
        <div class=\"w-ba-banner__wrap  cycle-slideshow\"
            data-list=\"event_carousel_images\"
            data-level=\"0\"
            data-cycle-slides=\".event_carousel_slide\"
            data-cycle-log=\"false\"
            data-cycle-auto-height=\"0\"
            data-cycle-speed=\"300\"
            data-cycle-timeout=\"5000\"
            data-cycle-fx=\"fade\"
            data-pager-active-class=\"active-slide\"
            data-cycle-swipe=true
            data-cycle-swipe-fx=\"scrollHorz\"
          >" +
          event_carousel_images.collect do |e|
            "<div class=\"w-ba-banner__slide event_carousel_slide\"
                data-cycle-title=\"#{e['description_text']}\"
              >
                   <img class=\"w-ba-banner__image banner-responsive\" src=\"#{e['src']}\" alt=\"#{e['description_text']}\">
                   <div class=\"ad-overlay w-ad-banner__overlay event_carousel__overlay\">
                     <p><strong class=\"carousel__description\">#{e['description']}</strong></p>
                   </div>
                   <div class=\"transitionfade\"></div>
            </div>" 
          end.join+
        "</div>
          <ul class=\"controlplay\"><a class=\"resume-slide\" title = \"#{data['resume_btn_title']}\"><i></i></a><a class=\"pause-slide\" title = \"#{data['pause_btn_title']}\"><i></i></a></ul>
        <ul class=\"button-mid\">
          <i class=\"fa fa-angle-left prev-button\" aria-hidden=\"true\" title = \"#{data['prev_btn_title']}\"></i>
          <i class=\"fa fa-angle-right next-button\" aria-hidden=\"true\" title = \"#{data['next_btn_title']}\"></i>
        </ul>
      </div>
      <div style=\"position: relative;\">
        <h4><span class=\"active_slide\">1</span>/#{data['carousel_count']}</h4>
        <ul class=\"carousel_images_slide w-annc__list  row list-unstyled\" data-level=\"0\" data-list=\"event_carousel_images\">" +
          event_carousel_images.collect do |e|
            "<li class=\"carousel_img_item  col-sm-3\">
            <div class=\"carousel_img-wrap\">
              <img class=\"carousel_img\" src=\"#{e['src']}\" alt=\"#{e['description_text']}\">
            </div>
            </li>"
          end.join +
        "</ul>
        <ul class=\"button-mid\">
          <i class=\"fa fa-angle-left prev-button prev_img\" aria-hidden=\"true\" title = \"#{data['prev_btn_title']}\"></i>
          <i class=\"fa fa-angle-right next-button next_img\" aria-hidden=\"true\" title = \"#{data['next_btn_title']}\"></i>
        </ul>
      </div>
    </div>").html_safe
  end

  def complementaryColor(my_hex)
    if my_hex[0] == '#'
      my_hex = my_hex[1..-1]
    end
    rgb = my_hex.split(//).each_slice(my_hex.length/3).map{|v| v.join}
    comp = rgb.map{|a| (255 - a.to_i(16)).to_s(16).rjust(2,'0')}
    '#'+comp.join
  end

  def lighten_color(my_hex,percent)
    if my_hex[0] == '#'
      my_hex = my_hex[1..-1]
    end
    rgb = my_hex.split(//).each_slice(my_hex.length/3).map{|v| v.join}
    comp = rgb.collect do |a|
      tmp = a.to_i(16)*(1+percent/100.0)
      tmp = 255 if tmp>255
      tmp = 0 if tmp < 0
      tmp.to_i.to_s(16).rjust(2,'0')
    end
    '#'+comp.join
  end

  def enable_manually_sort
    if defined?(OrbitHelper::SharedHash) && OrbitHelper::SharedHash
      OrbitHelper::SharedHash['event_news_mod'][:enable_manually_sort]
    else
      EventNewsSetting.first.enable_manually_sort rescue false
    end
  end

  def is_postdate_sort_first
    if defined?(OrbitHelper::SharedHash) && OrbitHelper::SharedHash
      OrbitHelper::SharedHash['event_news_mod'][:is_postdate_sort_first]
    else
      EventNewsSetting.first.is_postdate_sort_first rescue false
    end
  end
end