import gspread
import json
import codecs
import sys

SERVICE_ACCOUNT_FILENAME = "../../secrets/shinnex-424321-b88b144bc9ef.json"
GOOGLE_SPEADSHEET_KEY = "1gZkjykb55aLWumBxHxj_ZUq_ktjGK4FlJsH_9qg-ThU"  # from url
WORKSHEET_PRODUCTS = "Produkte"
WORKSHEET_FILAMENTS = "Filamente"


def add_underscore_at_position(text, position):
  # Split the string into a list of words
  words = text.split()

  # Check if the text contains less than two words
  if len(words) < 2:
    return text

  # Check if the position is valid
  if position < 0 or position >= len(words) - 1:
    raise ValueError("Invalid position for underscore")

  # Add the underscore between the words at the specified position
  words[position] = words[position] + '_' + words[position + 1]

  # Remove the word at the next position since it's already added
  del words[position + 1]

  # Join the list back into a string
  result = ' '.join(words)

  return result


# values by google sheets are returned like "Gold (Gl\u00e4nzend)"
def decode_unicode_escapes(text):
  # Decode Unicode escape sequences
  return codecs.decode(text, 'unicode_escape')


def update_grouptask_products_list_options(index_json_path, products_list):
  with open(index_json_path, 'r', encoding='utf-8') as json_file:
    data = json.load(json_file)

  options_list = []

  for product in products_list:
    # replace _ with " " just for better style in dashboard
    product_name = product['name'].replace("_", " ")

    option = f"#{product['id']} {product_name}, {product['product_variant']}, {product['product_characteristic_line_1']}, {product['product_characteristic_line_2']}"
    options_list.append(option)

  for task in data['tasks']:
    for parameter in task['parameters']:
      if parameter['parameterName'] == 'product_type_id':
        parameter['options'] = options_list

  with open(index_json_path, 'w', encoding='utf-8') as output_file:
    json.dump(data, output_file, ensure_ascii=False, indent=2)


def update_grouptask_filaments_list_options(index_json_path, filaments_list):
  with open(index_json_path, 'r', encoding='utf-8') as json_file:
    data = json.load(json_file)

  options_list = []

  for filament in filaments_list:
    option = f"{filament['id']} {filament['name_color']}, {filament['material']}, {filament['manufacturer']}"
    options_list.append(option)

  for task in data['tasks']:
    for parameter in task['parameters']:
      if parameter['parameterName'] == 'filament_type_id':
        parameter['options'] = options_list

  with open(index_json_path, 'w', encoding='utf-8') as output_file:
    json.dump(data, output_file, ensure_ascii=False, indent=2)


def google_sheets_products():
  gc = gspread.service_account(filename=SERVICE_ACCOUNT_FILENAME)

  spreadsheet = gc.open_by_key(GOOGLE_SPEADSHEET_KEY)

  worksheet = spreadsheet.worksheet(WORKSHEET_PRODUCTS)

  data = worksheet.get_all_values()

  # auto get the row index numbers for the columns

  products = []

  rowIndexProductId = -1
  rowIndexProductName = -1
  rowIndexProductVariant = -1
  rowIndexProductCharacteristicLine1 = -1
  rowIndexProductCharacteristicLine2 = -1
  rowIndexNameSplitAtPosition = -1

  for i in range(len(data[1])):
    row = data[1][i]

    if row == "#id":
      rowIndexProductId = i
    elif row == "Name":
      rowIndexProductName = i
    elif row == "Produktvariante":
      rowIndexProductVariant = i
    elif row == "Produktcharakteristik Zeile 1":
      rowIndexProductCharacteristicLine1 = i
    elif row == "Produktcharakteristik Zeile 2":
      rowIndexProductCharacteristicLine2 = i
    elif row == "Name trennen bei Position":
      rowIndexNameSplitAtPosition = i

  if rowIndexProductId == -1 or rowIndexProductId == -1 or rowIndexProductName == -1 or rowIndexProductVariant == -1 or rowIndexProductCharacteristicLine1 == -1 or rowIndexProductCharacteristicLine2 == -1:
    sys.exit(
      f"Failed to get row index. Please check if the row names are equal to the names of the google sheet table header of {WORKSHEET_PRODUCTS}")

  # adding products to list

  for row in data[2:]:
    if row[0] == "":
      continue

    products.append({
        "id": row[rowIndexProductId],
        "name": add_underscore_at_position(row[1], int(row[rowIndexNameSplitAtPosition])),
        "product_variant": row[rowIndexProductVariant].upper(),
        "product_characteristic_line_1": row[rowIndexProductCharacteristicLine1],
        "product_characteristic_line_2": row[rowIndexProductCharacteristicLine2],
    })

  products_dict = {"products": products}

  # write the products list to a JSON file
  with open('../../groupsData/google-sheet-products.json', 'w', encoding='utf-8') as json_file:
    json.dump(products_dict, json_file, ensure_ascii=False, indent=2)

  for file_path in ["../../groups/shx-product-label/index.json",
                    "../../groups/shx-all-in-one-order/index.json",
                    "../../groups/shx-intern-product-bag-label/index.json"]:
    update_grouptask_products_list_options(file_path, products)

  print("Finished. Do not forget to reload the group configuration by clicking on the 'Reload' button above the table on the right side.")


def google_sheets_filaments():
  gc = gspread.service_account(filename=SERVICE_ACCOUNT_FILENAME)

  spreadsheet = gc.open_by_key(GOOGLE_SPEADSHEET_KEY)

  worksheet = spreadsheet.worksheet(WORKSHEET_FILAMENTS)

  data = worksheet.get_all_values()

  # auto get the row index numbers for the columns

  filaments = []

  rowIndexFilamentId = -1
  rowIndexFilamentNameColor = -1
  rowIndexFilamentMaterial = -1
  rowIndexFilamentManufacturer = -1

  for i in range(len(data[0])):
    row = data[0][i]

    if row == "id":
      rowIndexFilamentId = i
    elif row == "Name/Farbe":
      rowIndexFilamentNameColor = i
    elif row == "Material":
      rowIndexFilamentMaterial = i
    elif row == "Hersteller":
      rowIndexFilamentManufacturer = i

  if rowIndexFilamentId == -1 or rowIndexFilamentNameColor == -1 or rowIndexFilamentMaterial == -1 or rowIndexFilamentManufacturer == -1:
    sys.exit(
      f"Failed to get row index. Please check if the row names are equal to the names of the google sheet table header of {WORKSHEET_FILAMENTS}")

  # adding filaments to list

  for row in data[2:]:
    if row[0] == "":
      continue

    filaments.append({
      "id": row[rowIndexFilamentId],
      "name_color": row[rowIndexFilamentNameColor],
      "material": row[rowIndexFilamentMaterial],
      "manufacturer": row[rowIndexFilamentManufacturer]
    })

  filaments_dict = {"filaments": filaments}

  # write the filaments list to a JSON file
  with open('../../groupsData/google-sheet-filaments.json', 'w', encoding='utf-8') as json_file:
    json.dump(filaments_dict, json_file, ensure_ascii=False, indent=2)

  update_grouptask_filaments_list_options(
    "../../groups/shx-intern-filament-roll-label/index.json", filaments)


google_sheets_products()
google_sheets_filaments()