# Frequently used stock contracts definitions
# TODO: auto-request :ContractDetails from IB if unknown symbol is requested?
module IB
  module Symbols
    module  Combo
      extend Symbols

			def self.contracts

				@contracts ||= { #super.merge(
          stoxx_straddle: IB::Straddle.build( from: IB::Symbols::Index.stoxx, strike: 4000,
                                             expiry: IB::Symbols::Futures.next_expiry, trading_class: 'OESX') ,
          stoxx_calendar: IB::Calendar.build( from: IB::Symbols::Index.stoxx, strike: 4000, back: '2m' ,
                                             front: IB::Symbols::Futures.next_expiry, trading_class: 'OESX'),
         stoxx_butterfly: IB::Butterfly.fabricate( Symbols::Options.stoxx.merge( strike: 3900), front: 3500, back: 4300 ),
          stoxx_vertical: IB::Vertical.build( from: IB::Symbols::Index.stoxx, sell: 3500, buy: 4000, right: :put,
                                            expiry: IB::Symbols::Futures.next_expiry, trading_class: 'OESX'),
             zn_calendar: IB::Calendar.fabricate( IB::Symbols::Futures.zn, '3m') ,

             dbk_straddle: Bag.new( symbol: 'DBK', currency: 'EUR', exchange: 'EUREX', combo_legs:
												 [  ComboLeg.new( con_id: 270581032 , action: :buy, exchange: 'DTB', ratio: 1),   #DBK Dez20 2018 C
													ComboLeg.new( con_id: 270580382,  action: :buy, exchange: 'DTB', ratio: 1 ) ], #DBK Dez 20 2018 P
													 description: 'Option Straddle: Deutsche Bank(20)[Dez 2018]'
                                  ),
        ib_mcd: Bag.new( symbol: 'IBKR,MCD', currency: 'USD', combo_legs:
											[  ComboLeg.new( con_id: 43645865, action: :buy, ratio: 1), # IKBR STK
												ComboLeg.new( con_id: 9408,	  action: :sell,ratio: 1 ) ], # MCD STK
												description: 'Stock Spread: Buy Interactive Brokers, sell Mc Donalds'
																	 ),

				 vix_calendar:  Bag.new( symbol: 'VIX', currency: 'USD', exchange: 'CFE', combo_legs:
											[  ComboLeg.new( con_id: 256038899, action: :buy, exchange: 'CFE', ratio: 1), #  VIX FUT 201708
												 ComboLeg.new( con_id: 260564703,  action: :sell, exchange: 'CFE', ratio: 1 ) ], # VIX FUT 201709
												description: 'VixFuture  Calendar-Spread August - September 2017'
																	 ),
				 wti_coil: Bag.new( symbol: 'WTI', currency: 'USD', exchange: 'SMART', combo_legs:
										 [  ComboLeg.new( con_id: 55928698, action: :buy, exchange: 'IPE', ratio: 1), #  WTI future June 2017
												ComboLeg.new( con_id: 55850663,  action: :sell, exchange: 'IPE', ratio: 1 ) ], # COIL future June 2017
											 description: 'Smart Future Spread WTI - COIL (June 2017) '
																	),
				wti_brent:  Bag.new( symbol: 'CL.BZ', currency: 'USD', exchange: 'NYMEX', combo_legs:
										[ ComboLeg.new( con_id: 47207310, action: :buy, exchange: 'NYMEX', ratio: 1), #  CL Dec'16 @NYMEX
											ComboLeg.new( con_id: 47195961,  action: :sell, exchange: 'NYMEX', ratio: 1 ) ],  #BZ Dec'16 @NYMEX
											description: ' WTI - Brent Spread (Dez. 2016)'
																 )
				}
			#	)
			end

		end
	end
end