module CanvasSync::JobBatches
  class Batch
    class Status
      attr_reader :bid

      def initialize(bid)
        bid = bid.bid if bid.is_a?(Batch)
        @bid = bid
      end

      def join
        raise "Not supported"
      end

      def pending
        Batch.redis { |r| r.hget("BID-#{bid}", 'pending') }.to_i
      end

      def failures
        Batch.redis { |r| r.scard("BID-#{bid}-failed") }.to_i
      end

      def dead
        Batch.redis { |r| r.scard("BID-#{bid}-dead") }.to_i
      end

      def completed_count
        job_count - pending
      end

      def job_count
        Batch.redis { |r| r.hget("BID-#{bid}", "job_count") }.to_i
      end

      def created_at
        Batch.redis { |r| r.hget("BID-#{bid}", 'created_at') }
      end

      def parent_bid
        Batch.redis { |r| r.hget("BID-#{bid}", "parent_bid") }
      end

      def failure_info
        Batch.redis { |r| r.smembers("BID-#{bid}-failed") } || []
      end

      def complete?
        'true' == Batch.redis { |r| r.hget("BID-#{bid}", 'complete') }
      end

      def success?
        'true' == Batch.redis { |r| r.hget("BID-#{bid}", 'success') }
      end

      def child_count
        Batch.redis { |r| r.hget("BID-#{bid}", 'children') }.to_i
      end

      def completed_children_count
        Batch.redis { |r| r.scard("BID-#{bid}-batches-complete") }.to_i
      end

      def successful_children_count
        Batch.redis { |r| r.scard("BID-#{bid}-batches-success") }.to_i
      end

      def failed_children_count
        Batch.redis { |r| r.scard("BID-#{bid}-batches-failed") }.to_i
      end

      def data
        {
          bid: bid,
          failures: failures,
          pending: pending,
          created_at: created_at,
          complete: complete?,
          success: success?,
          failure_info: failure_info,
          parent_bid: parent_bid,
          child_count: child_count,
          completed_children_count: completed_children_count,
          successful_children_count: successful_children_count,
          failed_children_count: failed_children_count,
        }
      end
    end
  end
end