class HpsLearningsController < ApplicationController
  def index
    params = OrbitHelper.params
    table_fields = ["hps_learning.course_pic", "hps_learning.title", :category, "hps_learning.runtime", "hps_learning.lectures"].collect{|x| {"head" => t(x.to_sym)}}
    classes = []
    tags = !params['tags'].blank? ? params[:tags] : OrbitHelper.page_tags
    
    onlineclassess = HpsClass.filter_by_categories.filter_by_tags(tags)

    if params[:keywords].present?
      key_string = params[:keywords]
      key_string = key_string.strip.nil? ? key_string : key_string.strip
      keywords = key_string.split(/\s+(?=(?:[^"]*"[^"]*")*[^"]*$)/)
      regex = Regexp.union(keywords.map{|word| Regexp.new(".*"+word+".*", "i")})
      onlineclassess = onlineclassess.any_of({:title => regex})
    end

    onlineclassess = onlineclassess.desc(:created_at)

    onlineclassess.each do |hpsclass|
      if hpsclass.hps_lectures.count > 0
        thumb = hpsclass.course_pic.thumb.url.nil? ? "http://www.placehold.it/150x150/EFEFEF/AAAAAA" : hpsclass.course_pic.thumb.url
        classes << {
          "course_pic_thumb" => thumb,
          "course_pic" => (hpsclass.course_pic.url rescue ""),
          "title" => hpsclass.title,
          "category" => hpsclass.category.title,
          "runtime" => hpsclass.get_runtime,
          "link_to_lectures" => OrbitHelper.url_to_show(hpsclass.to_param)
        }
      end
    end
    {
      "fields" => table_fields,
      "classes" => classes,
      "extra" => {}
     }
  end

  def show
    params = OrbitHelper.params
    request = OrbitHelper.request
    hpsclass = HpsClass.where(:uid => params[:uid]).first
    table_fields = ["hps_learning.lecture_pic", "hps_learning.subject", "hps_learning.presenter" , "hps_learning.runtime", "hps_learning.link_to_lecture"].collect{|x| {"head" => t(x.to_sym)}}
    lectures = []
    hpsclass.hps_lectures.each do |lecture|
      if !lecture.hps_lecture_file.nil? && !lecture.hps_lecture_file.index_path.nil?
        
        thumb = lecture.lecture_pic.thumb.url.nil? ? "http://www.placehold.it/150x150/EFEFEF/AAAAAA" : lecture.lecture_pic.thumb.url
        lectures << {
          "lecture_pic_thumb" => thumb,
          "lecture_pic" => (lecture.lecture_pic.url rescue ""),
          "subject" => lecture.subject,
          "presenter" => lecture.presenter,
          "runtime" => lecture.get_runtime,
          "link_to_lecture" => "http://#{request.host_with_port}/#{lecture.hps_lecture_file.index_path}"
        }
      end
    end
    {
      "lectures" => lectures,
      "fields" => table_fields,
      "data" => {
        "class-title" => hpsclass.title,
        "view-lecture" => t("hps_learning.view_lecture")
      }
    }
  end

  def widget
    tags = OrbitHelper.widget_tags
    classes = HpsClass.filter_by_widget_categories.filter_by_tags(tags).desc(:created_at).collect do |hpsclass|
      thumb = hpsclass.course_pic.thumb.url.nil? ? "http://www.placehold.it/150x150/EFEFEF/AAAAAA" : hpsclass.course_pic.thumb.url
      {
        "title" => hpsclass.title,
        "thumb_url" => thumb,
        "link_to_show" => OrbitHelper.widget_item_url(hpsclass.to_param),
      }
    end
    {
      "classes" => classes,
      "extras" => {
        "more_url" => OrbitHelper.widget_more_url
      }
    }
  end
end