#!/usr/bin/python
import sys
import CoolProp.CoolProp as cp
import numpy as np

def props(in1=None, in2=None, in3=None, in4=None, in5=None, in6=None):
    try:
        return cp.PropsU(in1=in1,in2=in2,in3=in3,in4=in4,in5=in5,in6=in6,in7="SI")
    except ValueError as ve:
        #print "Error in CoolProp, try adjusting the fluid or T and p:"
        print ve
        return -1.0*np.NAN
#print "{0:14.8f}".format(CP.Props('V','D',13,'P',500,'n-Pentane'))
#print "{0:14.8f}".format(CP.Props('V','H',158,'P',1000,'TX22'))
#T = 300
T = float(sys.argv[1])+273.15
P = float(sys.argv[2])*1e5
print "Temperature: "+str(T-273.15)+" C"
print "Pressure:    "+str(P/1e5)+" bar"
print 
Melinder = ["MEG", "MPG", "MEA", "MMA", "MGL", "MAM", "MKC", "MCA", "MMG", "MNA", "MKA", "MKF", "MLI"]
SecCool  = ["ZiAC", "IceEA", "IcePG", "IceNA", "PK2000"]
Other    = ["LiBr"]

fluids = []
#fluids.extend(Melinder)
#fluids.extend(SecCool)
fluids.extend(Other)

for fluid in fluids:
    print "Fluid: "+str(fluid)
    try: 
        print "Density:    "+"{0:14.8f} kg/m3  ".format(props('D','T',T,'P',P,fluid+'-20%'))
        print "Heat cap.:  "+"{0:14.8f} kJ/kg/K".format(props('C','T',T,'P',P,fluid+'-20%')/1e3)
        print "Th. cond.:  "+"{0:14.8f} W/m/K  ".format(props('L','T',T,'P',P,fluid+'-20%'))
        print "Dyn. visc.: "+"{0:14.8f} mPas   ".format(props('V','T',T,'P',P,fluid+'-20%')*1e3)
        print "Enthalpy:   "+"{0:14.8f} kJ/kg  ".format(props('H','T',T,'P',P,fluid+'-20%')/1e3)
        print "In. energy: "+"{0:14.8f} kJ/kg  ".format(props('U','T',T,'P',P,fluid+'-20%')/1e3)
        print "Entropy:    "+"{0:14.8f} kJ/kg/K".format(props('S','T',T,'P',P,fluid+'-20%')/1e3)
        print "Saturation: "+"{0:14.8f} bar    ".format(props('Psat','T',T,'P',P,fluid+'-20%')/1e5)
        print "Freezing:   "+"{0:14.8f} C      ".format(props('Tfreeze','T',T,'P',P,fluid+'-20%')-273.15)
    except ValueError as ve:
        print "Error in CoolProp, try adjusting T and p:"
        print ve
    print