import numpy as np
from pyFTS import *

class FTS:
	def __init__(self,order,name):
		self.sets = {}
		self.flrgs = {}
		self.order = order
		self.shortname = name
		self.name = name
		self.detail = name
		self.isSeasonal = False
		self.isInterval = False
		self.isDensity = False
        
	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 forecast(self,data):
		pass

	def train(self, data, sets):
		pass  
		
	def getMidpoints(self,flrg):
		ret = np.array([s.centroid for s in flrg.RHS])
		return ret

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