from .generateur_main import generate_from_path
PAGE_LINES = {
    10: 53,
    12: 49,
    14: 39,
    16: 34,
    18: 31
}
MAX_LENGTH = {
    10: 38,
    12: 32,
    14: 25,
    16: 23,
    18: 20
}


def Csv_generator(path, nb_in_serie, nb_page, police, consigne, writer):
  exo_exemple = generate_from_path(path, 1, 'csv')
  if consigne is not None and len(consigne) < MAX_LENGTH[police] and len(consigne) > len(exo_exemple):
      longueur_max = len(consigne) + 5
  elif consigne is not None and len(consigne) > MAX_LENGTH[police] and len(consigne) > len(exo_exemple):
      longueur_max = MAX_LENGTH[police]
  elif consigne is not None and len(consigne) > MAX_LENGTH[police] and len(consigne) < len(exo_exemple):
      longueur_max = len(exo_exemple)
  elif consigne is not None and len(consigne) < MAX_LENGTH[police] and len(consigne) < len(exo_exemple):
      longueur_max = len(exo_exemple)
  else:
      longueur_max = len(exo_exemple)

  consigne_lines = []
  if len(consigne) > 30:
      cons = consigne.replace(',', ' ').split(' ')
      text_longueur = ''
      for i in cons:
          text_longueur = text_longueur + i + ' '
          if len(text_longueur) > longueur_max:
              consigne_lines.append(text_longueur)
              text_longueur = ''
            # 
  else:
    consigne_lines.append(consigne)
  serie_page_vertical = int(PAGE_LINES[police] /
                            (nb_in_serie + 1 + len(consigne_lines)))

  rest_line = PAGE_LINES[police] - (serie_page_vertical * nb_in_serie +
                                    serie_page_vertical * len(consigne_lines) + serie_page_vertical)

  max_length = len(exo_exemple) if len(
      exo_exemple) > longueur_max else longueur_max
  max_in_line = 2 * MAX_LENGTH[police]
  space = max_in_line / 8

  nb_in_line = int(max_in_line / (max_length + space)) + 1

  for p in range(nb_page):
    for c in range(serie_page_vertical):

      for w in consigne_lines:
        writer.writerow([*[w, ""] * nb_in_line])

      for k in range(nb_in_serie):
        calcul_list = list(
            map(lambda calc: calc['calcul'], generate_from_path(path, nb_in_line, 'csv')))
        n = 1
        for i in range(n, len(calcul_list) + n + 1, n+1):
          calcul_list.insert(i, '')
        writer.writerow(calcul_list)
      writer.writerow([''])

    for r in range(rest_line):
      writer.writerow([''])