




'''simple docstring'''





from __future__ import annotations

UpperCamelCase_		:     Dict          =		tuple[int, int, int]
UpperCamelCase_		:     List[Any]          =		tuple[str, str, str]


# used alphabet --------------------------
# from string.ascii_uppercase
UpperCamelCase_		:     List[str]          =		'''ABCDEFGHIJKLMNOPQRSTUVWXYZ'''

# -------------------------- default selection --------------------------
# rotors --------------------------
UpperCamelCase_		:     Union[str, Any]          =		'''EGZWVONAHDCLFQMSIPJBYUKXTR'''
UpperCamelCase_		:     Union[str, Any]          =		'''FOBHMDKEXQNRAULPGSJVTYICZW'''
UpperCamelCase_		:     int          =		'''ZJXESIUQLHAVRMDOYGTNFWPBKC'''
# reflector --------------------------
UpperCamelCase_		:     Any          =		{
    '''A''': '''N''',
    '''N''': '''A''',
    '''B''': '''O''',
    '''O''': '''B''',
    '''C''': '''P''',
    '''P''': '''C''',
    '''D''': '''Q''',
    '''Q''': '''D''',
    '''E''': '''R''',
    '''R''': '''E''',
    '''F''': '''S''',
    '''S''': '''F''',
    '''G''': '''T''',
    '''T''': '''G''',
    '''H''': '''U''',
    '''U''': '''H''',
    '''I''': '''V''',
    '''V''': '''I''',
    '''J''': '''W''',
    '''W''': '''J''',
    '''K''': '''X''',
    '''X''': '''K''',
    '''L''': '''Y''',
    '''Y''': '''L''',
    '''M''': '''Z''',
    '''Z''': '''M''',
}

# -------------------------- extra rotors --------------------------
UpperCamelCase_		:     Tuple          =		'''RMDJXFUWGISLHVTCQNKYPBEZOA'''
UpperCamelCase_		:     str          =		'''SGLCPQWZHKXAREONTFBVIYJUDM'''
UpperCamelCase_		:     Dict          =		'''HVSICLTYKQUBXDWAJZOMFGPREN'''
UpperCamelCase_		:     Tuple          =		'''RZWQHFMVDBKICJLNTUXAGYPSOE'''
UpperCamelCase_		:     Union[str, Any]          =		'''LFKIJODBEGAMQPXVUHYSTCZRWN'''
UpperCamelCase_		:     Optional[Any]          =		'''KOAEGVDHXPQZMLFTYWJNBRCIUS'''





def       __a      (  _UpperCamelCase:       RotorPositionT   ,		_UpperCamelCase:       RotorSelectionT   ,		_UpperCamelCase:       str       )		->					tuple[RotorPositionT, RotorSelectionT, dict[str, str]]:

     """simple docstring"""




     if (unique_rotsel := len(set(_UpperCamelCase       )       )) < 3:
          _snake_case				= F"""Please use 3 unique rotors (not {unique_rotsel})"""
          raise Exception(_UpperCamelCase       )

     # Checks if rotor positions are valid
     _snake_case				,   _snake_case				,   _snake_case				= rotpos
     if not 0 < rotorposa <= len(_UpperCamelCase       ):
          _snake_case				= F"""First rotor position is not within range of 1..26 ({rotorposa}"""
          raise ValueError(_UpperCamelCase       )
     if not 0 < rotorposa <= len(_UpperCamelCase       ):
          _snake_case				= F"""Second rotor position is not within range of 1..26 ({rotorposa})"""
          raise ValueError(_UpperCamelCase       )
     if not 0 < rotorposa <= len(_UpperCamelCase       ):
          _snake_case				= F"""Third rotor position is not within range of 1..26 ({rotorposa})"""
          raise ValueError(_UpperCamelCase       )

     # Validates string and returns dict
     _snake_case				= _plugboard(_UpperCamelCase       )

     return rotpos, rotsel, pbdict





def       __a      (  _UpperCamelCase:       str       )		->					dict[str, str]:

     """simple docstring"""




     if not isinstance(_UpperCamelCase   ,		_UpperCamelCase       ):
          _snake_case				= F"""Plugboard setting isn't type string ({type(_UpperCamelCase       )})"""
          raise TypeError(_UpperCamelCase       )
     elif len(_UpperCamelCase       ) % 2 != 0:
          _snake_case				= F"""Odd number of symbols ({len(_UpperCamelCase       )})"""
          raise Exception(_UpperCamelCase       )
     elif pbstring == "":
          return {}

     pbstring.replace(" "   ,		""       )

     # Checks if all characters are unique
     _snake_case				= set()
     for i in pbstring:
          if i not in abc:
               _snake_case				= F"""'{i}' not in list of symbols"""
               raise Exception(_UpperCamelCase       )
          elif i in tmppbl:
               _snake_case				= F"""Duplicate symbol ({i})"""
               raise Exception(_UpperCamelCase       )
          else:
               tmppbl.add(_UpperCamelCase       )
     del tmppbl

     # Created the dictionary
     _snake_case				= {}
     for j in range(0   ,		len(_UpperCamelCase       ) - 1   ,		2       ):
          _snake_case				= pbstring[j + 1]
          _snake_case				= pbstring[j]

     return pb





def       __a      (  _UpperCamelCase:       str   ,		_UpperCamelCase:       RotorPositionT   ,		_UpperCamelCase:       RotorSelectionT = (rotora, rotora, rotora)   ,		_UpperCamelCase:       str = ""   ,		)		->					str:

     """simple docstring"""




     _snake_case				= text.upper()
     _snake_case				,   _snake_case				,   _snake_case				= _validator(
         _UpperCamelCase   ,		_UpperCamelCase   ,		plugb.upper()       )

     _snake_case				,   _snake_case				,   _snake_case				= rotor_position
     _snake_case				,   _snake_case				,   _snake_case				= rotor_selection
     rotorposa -= 1
     rotorposa -= 1
     rotorposa -= 1

     _snake_case				= []

     # encryption/decryption process --------------------------
     for symbol in text:
          if symbol in abc:
               # 1st plugboard --------------------------
               if symbol in plugboard:
                    _snake_case				= plugboard[symbol]

               # rotor ra --------------------------
               _snake_case				= abc.index(_UpperCamelCase       ) + rotorposa
               _snake_case				= rotora[index % len(_UpperCamelCase       )]

               # rotor rb --------------------------
               _snake_case				= abc.index(_UpperCamelCase       ) + rotorposa
               _snake_case				= rotora[index % len(_UpperCamelCase       )]

               # rotor rc --------------------------
               _snake_case				= abc.index(_UpperCamelCase       ) + rotorposa
               _snake_case				= rotora[index % len(_UpperCamelCase       )]

               # reflector --------------------------
               # this is the reason you don't need another machine to decipher

               _snake_case				= reflector[symbol]

               # 2nd rotors
               _snake_case				= abc[rotora.index(_UpperCamelCase       ) - rotorposa]
               _snake_case				= abc[rotora.index(_UpperCamelCase       ) - rotorposa]
               _snake_case				= abc[rotora.index(_UpperCamelCase       ) - rotorposa]

               # 2nd plugboard
               if symbol in plugboard:
                    _snake_case				= plugboard[symbol]

               # moves/resets rotor positions
               rotorposa += 1
               if rotorposa >= len(_UpperCamelCase       ):
                    _snake_case				= 0
                    rotorposa += 1
               if rotorposa >= len(_UpperCamelCase       ):
                    _snake_case				= 0
                    rotorposa += 1
               if rotorposa >= len(_UpperCamelCase       ):
                    _snake_case				= 0

        # else:
        #    pass
        #    Error could be also raised
        #    raise ValueError(
        #       'Invalid symbol('+repr(symbol)+')')
          result.append(_UpperCamelCase       )

     return "".join(_UpperCamelCase       )


if __name__ == "__main__":
   UpperCamelCase_		:     List[str]          =		'''This is my Python script that emulates the Enigma machine from WWII.'''
   UpperCamelCase_		:     List[str]          =		(1, 1, 1)
   UpperCamelCase_		:     List[Any]          =		'''pictures'''
   UpperCamelCase_		:     List[Any]          =		(rotora, rotora, rotora)
   UpperCamelCase_		:     Optional[int]          =		enigma(message, rotor_pos, rotor_sel, pb)

   print('''Encrypted message:''', en)
   print('''Decrypted message:''', enigma(en, rotor_pos, rotor_sel, pb))








'''simple docstring'''





from typing import Any

class   _a							:






     def __init__(					self   ,_SCREAMING_SNAKE_CASE       )				->     List[str]:
          _snake_case				= data
          _snake_case				= None







class   _a							:






     def __init__(					self       )				->     List[Any]:
          _snake_case				= None






     def 							_lowercase      (					self       )				->     str:
          _snake_case				= self.head
          while temp is not None:
               print(temp.data   ,end=" "       )
               _snake_case				= temp.next
          print()






     def 							_lowercase      (					self   ,_SCREAMING_SNAKE_CASE       )				->     Dict:
          _snake_case				= Node(_SCREAMING_SNAKE_CASE       )
          _snake_case				= self.head
          _snake_case				= new_node






     def 							_lowercase      (					self   ,_SCREAMING_SNAKE_CASE   ,_SCREAMING_SNAKE_CASE       )				->     Tuple:
          if node_data_a == node_data_a:
               return
          else:
               _snake_case				= self.head
               while node_a is not None and node_a.data != node_data_a:
                    _snake_case				= node_a.next

               _snake_case				= self.head
               while node_a is not None and node_a.data != node_data_a:
                    _snake_case				= node_a.next

               if node_a is None or node_a is None:
                    return

               _snake_case				,   _snake_case				= node_a.data, node_a.data


if __name__ == "__main__":
   UpperCamelCase_		:     str          =		LinkedList()
   for i in range(5, 0, -1):
      ll.push(i)

   ll.print_list()

   ll.swap_nodes(1, 4)
   print('''After swapping''')
   ll.print_list()


