import datetime
import os


def is_snake_case(s):
    if not s:
        return False

    return s.islower() and all(char.isalpha() or char == '_' for char in s)

if __name__ == "__main__":
    migration_name = ""
    while not is_snake_case(migration_name):
        if migration_name:
            print(f"{migration_name} ist nicht im Camcel-Case")
        migration_name = input('Gebe einen Namen für die Migration im snake_case an: ')

    timestamp = datetime.datetime.now().timestamp()
    migrations_path = os.path.join(os.path.dirname(__file__), 'migrations')
    print(migrations_path)

    try:
        if not os.path.isdir(migrations_path):
            raise FileNotFoundError

        file = open(os.path.join(os.path.dirname(__file__), 'migrations', str(int(timestamp)) + '_' + migration_name + '.sql'), 'w')
        file.close()

    except FileNotFoundError:
        print("migrations/ Directive could not be found within the db directory, contained in the project main directory.")