import sys
import os
#from beets import ui
#from beets.ui import human_bytes

# Full script plan:
#   Read file (populate array) -> Parse file -> Sent to driver, calls functions from parse
#   -> Output to report function -> Html

def main():
  # todo: import 5 beets functions or all of beets if necessary
  # todo: write 4 helper functions: open file, run the method, compare results, write to html output

  # walk the testCase file tree
  readFiles()

def readFiles():

  rootDir = '../testCases/'

  for filename in os.listdir(rootDir):

    with open(os.path.join(rootDir, filename), "r") as f:
      #infoLines is an array populated by the first six lines of the testCase file
      infoLines = f.readlines()[0:6]
      infoLines = list(map(str.strip,infoLines))

      driver(parseFiles(infoLines))

def parseFiles(infoLineArray):
  #1. test number or ID
  #2. requirement being tested
  #3. component being tested
  #4. method being tested
  #5. test input(s) including command-line argument(s)
  #6. expected outcome(s)

  paren = '('
  comm = '#'

  head, mid, tail = infoLineArray[3].partition(paren)
  funcName = head

  print(infoLineArray[4])
  if '#' in infoLineArray[4]:
    head, mid, tail = infoLineArray[4].partition(comm)
  else:
    head = infoLineArray[4]

  try:
    inputVal = float(head.strip())
  except:
    print(head)
    inputVal = 1.0

  returnVal = [funcName, inputVal]
  return returnVal


def driver(info):
  inFuncName = info[0]
  inInputVal = info[1]

  output = getattr(ui, inFuncName)(inInputVal)
  print(output)

if __name__ == "__main__":
  main()