import ScheduledProduct
import Calendar

contract =
    scheduledProductRelative (date 2011 08 01) vol productUkPowerDayAheadPeak
  where
    -- the volume is specified at the point when the product is acquired
    vol = 30


productUkPowerDayAheadPeak :: ScheduledProductRelative Volume
productUkPowerDayAheadPeak =
    defineScheduledProductRelative
      (\vol -> physical vol (Market electricity mwh uk))
      (relativeDeliverySchedule
        (daysLater 1)  -- first day
        (daysLater 1)  -- last day (same for single day product)
        cal
        deliveryShape)

  where
    -- should the volume be part of the product or should it be specified at
    -- the point when the product is acquired?
    vol = 30

    cal = getBusinessDayCalendar "EEX Power"
    
    -- half hour delivery between 7am -- 7pm (last delivery at 6:30pm)
    deliveryShape =
      complexDeliveryShape [ deliverAtTimeOfDay hr ms | hr <- [7..18], ms <- [0,30] ]