from pyFTS import *

class FTS:
	def __init__(self,order,name):
		self.sets = {}
		self.flrgs = {}
		self.order = order
		self.name = name
        
	def fuzzy(self,data):
		best = {"fuzzyset":"", "membership":0.0}

		for f in self.sets:
			fset = self.sets[f]
			if best["membership"] <= fset.membership(data):
				best["fuzzyset"] = fset.name
				best["membership"] = fset.membership(data)

		return best

	def defuzzy(self,data):
		pass

	def learn(self, data, sets):
		pass  

	def predict(self,data):
		return self.defuzzy(data)

	def predictDiff(self,data,t):
		return data[t] + self.defuzzy(data[t-1]-data[t])

	def __str__(self):
		tmp = self.name + ":\n"
		for r in self.flrgs.keys():
			tmp = tmp + str(self.flrgs[r]) + "\n"
		return tmp