from . import utils
#################################################
"""			INSTRUMENT				"""
#################################################
def Instrument(symbol):
	"""Turn a symbol into an Instrument equity object
	"""
	symbol = str(symbol).upper()
	return {
		'__symbol' : symbol,
		'Sym'	  : symbol,
		'SecTyp'   : 'CS',
		'__type'   : 'equity'
	}

#################################################
def Equity(symbol):
	"""Turn a symbol into an Instrument equity object
	(Equivalent to Instrument(symbol))
	"""
	return Instrument(symbol)

#################################################
def Option (instrument, maturity_date, strike):
	"""Create Option object for option information specified
	"""
	return {
		**{
			'MatDt'	  : str(maturity_date) + 'T00:00:00.000-05:00',
			'StrkPx'	 : str(int(strike)),
			'SecTyp'	 : 'OPT',
			'__maturity' : str(maturity_date),
			'__strike'   : str(int(strike))
		},
		**instrument
	}

#################################################
def Call (instrument, maturity_date, strike):
	"""Create Call object for option information specified
	"""
	# Let Option do some lifting
	x = {
		**{ 'CFI':'OC' },
		**Option(instrument, maturity_date, strike)
	}
	x['__underlying'] = x['Sym']
	x['__type']	   = 'call'
	x['__symbol']	 = utils.option_format(
		symbol		= x['Sym'],
		exp_date	  = x['__maturity'],
		strike		= x['__strike'],
		direction	 = 'C'
	)
	return x
		
#################################################
def Put (instrument, maturity_date, strike):
	"""Create Put object for option information specified
	"""
	# Let Option do some lifting
	x = {
		**{ 'CFI':'OP' },
		**Option(instrument, maturity_date, strike)
	}
	x['__underlying'] = x['Sym']
	x['__type']	   = 'put'
	x['__symbol']	 = utils.option_format(
		symbol		= x['Sym'],
		exp_date	  = x['__maturity'],
		strike		= x['__strike'],
		direction	 = 'P'
	)
	return x
