model Grabepg
  # To change this template use File | Settings | File Templates.


  attr_accessor :channel
  attr_accessor :data

  DEFAULT_GrabtvType=["cctv","satellite","digital",]


  def self.start

  end


  #获取网站的频道表
  def self.getchannels

  end




  def initialize(channel, date)
    p 'Tvmao grab %s - %s - %s' % [channel._id,channel.name, date.strftime('%F')]
    count = ::Kfd::TvmaoChannel.count
    if count == 0
      kk = Kanke::Kfd::Grab::TvmaoChannel.new()
      kk.load_in_database()
    end
    tmp_ch = ::Kfd::TvmaoChannel.where(zid:channel._id,enable: true).first
    if tmp_ch.nil?
      p 'can not find the %s | %s' % [channel._id,tmp_ch]
      @request_url = nil
    else
      #request_url必须进行处理  w1 ~ w14
      t_url = tmp_ch.url
      regex_url = /http:\/\/www\.tvmao\.com\/program\/.*-w(?=.*\.html)/
      _url = regex_url.match(t_url).to_s
      if date > Date.today.end_of_week
        _wd = date.wday
        _wd	+= 7
        _wd += 7 if _wd == 7
      else
        _wd = date.wday
        _wd = 7 if date.wday == 0
      end
      @request_url = '%s%s.html' % [_url,_wd]
    end
  end


  # 返回数据
  def next_schedule
    #need proxy
    unless @request_url.nil?
      all_schedule = get_channel_the_date_show(@request_url)
      p 'we get %d schedule' % all_schedule.count
      @enum = all_schedule.each
      @request_url = nil
    end

    #begin
    if @enum.nil?
      nil
    else
      sch = @enum.next
      p '%s %s' % [sch['begin_at'].strftime('%F %R'),sch['name']]
      Kanke::Kfd::Grab::Schedule.new(channel,sch['name'],sch['begin_at'], Kfd::Source::TVMAO)
    end
    #rescue StopIteration
    #  nil
    # end
  end

  # 解析频道某天的节目安排
  def get_channel_the_date_show(url)
    p '    request url %s ' % url
    doc = nil
    doc = Kanke::Kfd::Grab::Util.get_parse_doc(url)
    if(doc.nil?)
      p "doc nil"
      doc = Kanke::Kfd::Grab::Util.get_parse_doc(url,false)
    end
    return [] if(doc.nil?)

    all_schedule = []
    regex_schedule = /<span.*/
    doc.css('ul#pgrow li').each{|li|
      time = li.search('span').first
      next unless time
      next if time.eql?('')

      tvgd = li.search('div').first
      name = li.content.gsub("剧照","")
      if(!tvgd.nil?)
        name = name.gsub(tvgd.content,"")
      end
      name = name.gsub("剧照","")
      name = name.gsub("剧情","")
      name = name.gsub("演员表","")
      name = name.gsub(time.content,"")
      name = name.lstrip
      name = name.chomp
      begin
        the_show_time = DateTime.strptime("#{date.strftime('%F')} #{time.content}",'%F %R')
        all_schedule << {'name'=>name.strip,'begin_at' => the_show_time}
      rescue Exception =>e
        p e
      end
    }
    all_schedule
  end

end