import sys,os
from hillTau import *

def file_choices(choices,fname,iotype):
	ext = (os.path.splitext(fname)[1][1:]).lower()
	if iotype == "outputfile":
		if ext not in choices:
			parser.error("Requires output filetype {}".format(choices))
	else:
		if ext != "json":
			parser.error("Requires HillTau file in JSON format ")
			
	return fname

if __name__ == "__main__":
	
	parser = argparse.ArgumentParser( description = 'This program generates a db list for a HillTau model. It converts the specified HillTau file in JSON format, to the db format for the database\n')
	parser.add_argument('model',type=lambda s:file_choices(("json"),s,"input"), help='Required: filename of model, in JSON format.')
	args = parser.parse_args()
	
	jsonDict = loadHillTau( args.model )
	modelpath = parseModel( jsonDict )
	# print("molecules list from the group")
	# for molname, mol in ( modelpath.molInfo.items() ):
	# 	print(mol.grp, molname,mol.concInit)

	for e,t in modelpath.eqnInfo.items():
		print( "name =",e," eqnstr =",t.eqnStr," mol = ",t.subs,end=" ")
		if hasattr(t, 'consts'):
			print("consts =",t.consts)