



from __future__ import annotations

lowercase_													=      tuple[int, int, int]
lowercase_													=      tuple[str, str, str]


# used alphabet --------------------------
# from string.ascii_uppercase
lowercase_													=      '''ABCDEFGHIJKLMNOPQRSTUVWXYZ'''

# -------------------------- default selection --------------------------
# rotors --------------------------
lowercase_													=      '''EGZWVONAHDCLFQMSIPJBYUKXTR'''
lowercase_													=      '''FOBHMDKEXQNRAULPGSJVTYICZW'''
lowercase_													=      '''ZJXESIUQLHAVRMDOYGTNFWPBKC'''
# reflector --------------------------
lowercase_													=      {
    '''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 --------------------------
lowercase_													=      '''RMDJXFUWGISLHVTCQNKYPBEZOA'''
lowercase_													=      '''SGLCPQWZHKXAREONTFBVIYJUDM'''
lowercase_													=      '''HVSICLTYKQUBXDWAJZOMFGPREN'''
lowercase_													=      '''RZWQHFMVDBKICJLNTUXAGYPSOE'''
lowercase_													=      '''LFKIJODBEGAMQPXVUHYSTCZRWN'''
lowercase_													=      '''KOAEGVDHXPQZMLFTYWJNBRCIUS'''






def        __lowerCAmelCase		(	__lowerCamelCase						:     RotorPositionT					, __lowerCamelCase						:     RotorSelectionT					, __lowerCamelCase						:     str						)	->    tuple[RotorPositionT, RotorSelectionT, dict[str, str]]:
					# Checks if there are 3 unique rotors

					if (unique_rotsel := len(set(__lowerCamelCase						)						)) < 3:
										__lowerCAmelCase						 =f"""Please use 3 unique rotors (not {unique_rotsel})"""
										raise Exception(__lowerCamelCase						)

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

					# Validates string and returns dict
					__lowerCAmelCase						 =_plugboard(__lowerCamelCase						)

					return rotpos, rotsel, pbdict






def        __lowerCAmelCase		(	__lowerCamelCase						:     str						)	->    dict[str, str]:

					# tests the input string if it
					# a) is type string
					# b) has even length (so pairs can be made)
					if not isinstance(__lowerCamelCase					, __lowerCamelCase						):
										__lowerCAmelCase						 =f"""Plugboard setting isn't type string ({type(__lowerCamelCase						)})"""
										raise TypeError(__lowerCamelCase						)
					elif len(__lowerCamelCase						) % 2 != 0:
										__lowerCAmelCase						 =f"""Odd number of symbols ({len(__lowerCamelCase						)})"""
										raise Exception(__lowerCamelCase						)
					elif pbstring == "":
										return {}

					pbstring.replace(""" """					, """"""						)

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

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

					return pb






def        __lowerCAmelCase		(	__lowerCamelCase						:     str					, __lowerCamelCase						:     RotorPositionT					, __lowerCamelCase						:     RotorSelectionT = (rotora, rotora, rotora)					, __lowerCamelCase						:     str = ""					, )	->    str:
					__lowerCAmelCase						 =text.upper()
					__lowerCAmelCase ,						__lowerCAmelCase ,						__lowerCAmelCase						 =_validator(
					    __lowerCamelCase					, __lowerCamelCase					, plugb.upper()						)

					__lowerCAmelCase ,						__lowerCAmelCase ,						__lowerCAmelCase						 =rotor_position
					__lowerCAmelCase ,						__lowerCAmelCase ,						__lowerCAmelCase						 =rotor_selection
					rotorposa -= 1
					rotorposa -= 1
					rotorposa -= 1

					__lowerCAmelCase						 =[]

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

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

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

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

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

															__lowerCAmelCase						 =reflector[symbol]

															# 2nd rotors
															__lowerCAmelCase						 =abc[rotora.index(__lowerCamelCase						) - rotorposa]
															__lowerCAmelCase						 =abc[rotora.index(__lowerCamelCase						) - rotorposa]
															__lowerCAmelCase						 =abc[rotora.index(__lowerCamelCase						) - rotorposa]

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

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

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

					return "".join(__lowerCamelCase						)


if __name__ == "__main__":
				lowercase_													=      '''This is my Python script that emulates the Enigma machine from WWII.'''
				lowercase_													=      (1, 1, 1)
				lowercase_													=      '''pictures'''
				lowercase_													=      (rotora, rotora, rotora)
				lowercase_													=      enigma(message, rotor_pos, rotor_sel, pb)

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









from __future__ import annotations






class     __a			:



	def __init__(    self				:     List[Any]					,						snake_case_				:     str					,						snake_case_				:     str)->				Optional[int]:
						__lowerCAmelCase ,						__lowerCAmelCase						 =text, pattern
						__lowerCAmelCase ,						__lowerCAmelCase						 =len(snake_case_), len(snake_case_)



	def 		UpperCamelCase				(    self				:     List[Any]					,						snake_case_				:     str)->				int:

						for i in range(self.patLen - 1					,						-1					,						-1):
											if char == self.pattern[i]:
																return i
						return -1



	def 		UpperCamelCase				(    self				:     List[str]					,						snake_case_				:     int)->				int:

						for i in range(self.patLen - 1					,						-1					,						-1):
											if self.pattern[i] != self.text[current_pos + i]:
																return current_pos + i
						return -1



	def 		UpperCamelCase				(    self				:     Dict)->				list[int]:
						# searches pattern in text and returns index positions
						__lowerCAmelCase						 =[]
						for i in range(self.textLen - self.patLen + 1):
											__lowerCAmelCase						 =self.mismatch_in_text(snake_case_)
											if mismatch_index == -1:
																positions.append(snake_case_)
											else:
																__lowerCAmelCase						 =self.match_in_pattern(self.text[mismatch_index])
																__lowerCAmelCase						 =(
																    mismatch_index - match_index
																)  # shifting index lgtm [py/multiple-definition]
						return positions


lowercase_													=      '''ABAABA'''
lowercase_													=      '''AB'''
lowercase_													=      BoyerMooreSearch(text, pattern)
lowercase_													=      bms.bad_character_heuristic()

if len(positions) == 0:
				print('''No match found''')
else:
				print('''Pattern found in following positions: ''')
				print(positions)




