class EventNewsSetting
	include Mongoid::Document
	include Mongoid::Timestamps
	field :carousel_image_width, type: String, :default => "75%"
	field :top_limit, type: Integer, :default => 0
	field :pro_enabled, type: Boolean, :default => false
	field :approvers, type: Array, :default => []
	field :email_to, type: Array, :default => ["admins","managers","approvers"]
	field :is_display_edit_only, type: Boolean, :default => false
	field :only_manager_can_edit_status, type: Boolean, :default => false
	field :including_day_of_the_week, type: Boolean, default: true
	field :including_time, type: Boolean, default: true
	field :hour_clock_24, type: Boolean, default: true
	field :enable_manually_sort, type: Boolean, default: false
	field :is_postdate_sort_first, type: Boolean, default: false

	field :migrate_flag, type: Array, default: []
	
	has_many :event_news_status_settings, :autosave => true, :dependent => :destroy
	accepts_nested_attributes_for :event_news_status_settings, :allow_destroy => true
	
	before_save do
		can_update_shared_hash = (defined?(OrbitHelper::SharedHash) && OrbitHelper::SharedHash)
		if self.including_day_of_the_week_changed? || self.including_time_changed? || self.hour_clock_24_changed?
			@need_update_event_news = true
		end
		if self.enable_manually_sort_changed? && self.enable_manually_sort
			EventNews.index({approved: -1,is_hidden: 1,is_preview: 1, is_top: -1,sort_number: 1,postdate: -1,_id: -1,deadline: -1}, { unique: false, background: true })
			EventNews.create_indexes
			if can_update_shared_hash
				OrbitHelper::SharedMutex.synchronize do
					OrbitHelper::SharedHash["event_news_mod"][:enable_manually_sort] = self.enable_manually_sort
				end
			end
			@need_update_event_news = true
		end
	end
	after_save do
		if @need_update_event_news
			@need_update_event_news = false
			Thread.new do
				EventNewsCache.all.delete
			end
		end
	end
	def self.check_limit_for_user(user_id, b_id = nil)
		limit = self.first.top_limit rescue 0
		return true if limit == 0
		count = Bulletin.where(:is_top => true, :create_user_id => user_id, :id.ne => b_id).count
		return count < limit
	end

	def self.is_pro?
		self.first.pro_enabled rescue false
	end
	def self.event_date_default_format
		setting = self.first
		setting.event_date_default_format
	end
	def event_date_default_format
		datetime_format = "%Y-%m-%d"
	    if self.including_day_of_the_week
	      datetime_format += " %a"
	    end
	    if self.including_time
	      if self.hour_clock_24
	        datetime_format += " %H:%M"
	      else
	        datetime_format += " %I:%M %P"
	      end
	    end
	    datetime_format
	end
	def get_weekday(w)
		trans = EventNews::Week_day_trans
		if trans.keys.include?(I18n.locale)
			trans[I18n.locale][w]
		else
			trans[:en][w]
		end
	end
	def custom_strftime(dt, datetime_format)
		if dt
			dt.strftime(datetime_format.sub("%a","%%a")).sub("%a",get_weekday(dt.wday))
		else
			""
		end
	end
	def event_date_format
		@event_date_format ||= self.event_date_default_format
	end
	def self.event_time_formated_for_frontend(st,ed)
		self.first.event_time_formated_for_frontend(st,ed)
	end
	def event_time_formated_for_frontend(st,ed)
		st,ed = self.event_time_formated(st,ed).split("~")
		if st.blank?
			st = "<span class=\"start_date\">#{st}</span>"
		end
		if ed.nil?
			st
		else
			ed = "<span class=\"start_date\">#{ed}</span>"
			"#{st} ~ #{ed}"
		end
	end
	def event_time_formated(st,ed)
		s = st
		e = ed
		if s.blank? && e.blank?
			""
		elsif e.blank?
			custom_strftime(s, self.event_date_format)
		elsif s.blank?
			"~ " + custom_strftime(e, self.event_date_format)
		else
			parse_format = self.event_date_format
			if s.to_date == e.to_date
				parse_format_arr = parse_format.split(/(%d %a|%d) /)
				parse_format_arr = parse_format_arr[0..-2].join(""), parse_format_arr[-1]
				date_str = custom_strftime(s, parse_format_arr[0])
				s_time = s.strftime(parse_format_arr[1])
				e_time = e.strftime(parse_format_arr[1])
				"#{date_str} #{s_time} ~ #{e_time}"
			else
				custom_strftime(s, self.event_date_format) + " ~ " + custom_strftime(e, self.event_date_format)
			end
		end
	end
end