# Path: misc/io.py
# def write(filename, string):
#   with open(filename, 'w') as f:
#     f.write(string)
# 
# def read(filename):
#   with open(filename, 'r') as f:
#     return f.read()


from misc.io import write, read
from os.path import expanduser
from time import time
import os
  return read(OUTPUT_PATH)

def convert_solution(solution, problem):
  lines = solution.split('\n')[:-2] # Last line is newline, second to last is cost
  plan = []
  for line in lines:
    index = int(line.strip('( )')[1:])
    plan.append(problem.actions[index])
  return plan

def solve_sas(problem):
  write_sas(problem)
  plan = fast_downward()
  if plan is None:
    return None
  return convert_solution(plan, problem)

###########################################################################

class Problem(object):
  default_val = False
  def __init__(self, initial, goal, actions, axioms):
    self.var_indices = {}
    self.var_order = []
    self.var_val_indices = {}
    self.var_val_order = {}
    self.axioms = axioms
    self.mutexes = []
    self.costs = True


# Path: misc/io.py
# def write(filename, string):
#   with open(filename, 'w') as f:
#     f.write(string)
# 
# def read(filename):
#   with open(filename, 'r') as f:
#     return f.read()


# Path: sas/downward.py
from misc.io import write, read
from os.path import expanduser
from time import time
import os

  return read(OUTPUT_PATH)

def convert_solution(solution, problem):
  lines = solution.split('\n')[:-2] # Last line is newline, second to last is cost
  plan = []
  for line in lines:
    index = int(line.strip('( )')[1:])
    plan.append(problem.actions[index])
  return plan

def solve_sas(problem):
  write_sas(problem)
  plan = fast_downward()
  if plan is None:
    return None
  return convert_solution(plan, problem)

###########################################################################

class Problem(object):
  default_val = False
  def __init__(self, initial, goal, actions, axioms):
    self.var_indices = {}
    self.var_order = []
    self.var_val_indices = {}
    self.var_val_order = {}
    self.axioms = axioms
    self.mutexes = []
    self.costs = True


    self.initial = initial