import builtins
import sys

from ...utils.imports import _is_package_available
from . import cursor, input
from .helpers import Direction, clear_line, forceWrite, linebreak, move_cursor, reset_cursor, writeColor
from .keymap import KEYMAP


A__           =							False
try:
			A__           =							_is_package_available("""google.colab""")
except ModuleNotFoundError:
			pass
@input.register
class   _lowerCAmelCase		:







							def __init__(				self     :    int	,					__snake_case     :    str = None	,					__snake_case     :    list = []		):
										lowerCamelCase						:Optional[Any]						  =     0
										lowerCamelCase						:Any						  =     choices
										lowerCamelCase						:List[Any]						  =     prompt
										if sys.platform == "win32":
													lowerCamelCase						:Optional[Any]						  =     '''*'''
										else:
													lowerCamelCase						:List[Any]						  =     '''➔ '''







							def 				snake_case  (				self     :    int	,					__snake_case     :    Optional[Any]	,					__snake_case     :    str = ""		):
										if sys.platform != "win32":
													writeColor(self.choices[index]	,					32	,					__snake_case		)
										else:
													forceWrite(self.choices[index]	,					__snake_case		)







							def 				snake_case  (				self     :    Union[str, Any]	,					__snake_case     :    int		):
										if index == self.position:
													forceWrite(F" {self.arrow_char} "		)
													self.write_choice(__snake_case		)
										else:
													forceWrite(F"    {self.choices[index]}"		)
										reset_cursor()







							def 				snake_case  (				self     :    Union[str, Any]	,					__snake_case     :    Direction	,					__snake_case     :    int = 1		):
										lowerCamelCase						:int						  =     self.position
										if direction == Direction.DOWN:
													if self.position + 1 >= len(self.choices		):
																return
													self.position += num_spaces
										else:
													if self.position - 1 < 0:
																return
													self.position -= num_spaces
										clear_line()
										self.print_choice(__snake_case		)
										move_cursor(__snake_case	,					direction.name		)
										self.print_choice(self.position		)







							@input.mark(KEYMAP['''up''']		)
							def 				snake_case  (				self     :    Dict		):
										self.move_direction(Direction.UP		)







							@input.mark(KEYMAP['''down''']		)
							def 				snake_case  (				self     :    List[str]		):
										self.move_direction(Direction.DOWN		)







							@input.mark(KEYMAP['''newline''']		)
							def 				snake_case  (				self     :    List[str]		):
										move_cursor(len(self.choices		) - self.position	,					'''DOWN'''		)
										return self.position







							@input.mark(KEYMAP['''interrupt''']		)
							def 				snake_case  (				self     :    List[str]		):
										move_cursor(len(self.choices		) - self.position	,					'''DOWN'''		)
										raise KeyboardInterrupt







							@input.mark_multiple(*[KEYMAP[str(__snake_case		)] for number in range(10		)]		)
							def 				snake_case  (				self     :    str		):
										lowerCamelCase						:Dict						  =     int(chr(self.current_selection		)		)
										lowerCamelCase						:Union[str, Any]						  =     index - self.position
										if index == self.position:
													return
										if index < len(self.choices		):
													if self.position > index:
																self.move_direction(Direction.UP	,					-movement		)
													elif self.position < index:
																self.move_direction(Direction.DOWN	,					__snake_case		)
													else:
																return
										else:
													return







							def 				snake_case  (				self     :    int	,					__snake_case     :    int = 0		):
										if self.prompt:
													linebreak()
													forceWrite(self.prompt	,					'''\n'''		)
													if in_colab:
																forceWrite('''Please input a choice index (starting from 0), and press enter'''	,					'''\n'''		)
													else:
																forceWrite('''Please select a choice using the arrow or number keys, and selecting with enter'''	,					'''\n'''		)
										lowerCamelCase						:Tuple						  =     default_choice
										for i in range(len(self.choices		)		):
													self.print_choice(__snake_case		)
													forceWrite('''\n'''		)
										move_cursor(len(self.choices		) - self.position	,					'''UP'''		)
										with cursor.hide():
													while True:
																if in_colab:
																			try:
																						lowerCamelCase						:List[Any]						  =     int(builtins.input()		)
																			except ValueError:
																						lowerCamelCase						:List[Any]						  =     default_choice
																else:
																			lowerCamelCase						:Optional[int]						  =     self.handle_input()
																if choice is not None:
																			reset_cursor()
																			for _ in range(len(self.choices		) + 1		):
																						move_cursor(1	,					'''UP'''		)
																						clear_line()
																			self.write_choice(__snake_case	,					'''\n'''		)
																			return choice




import numpy as np
from cva import COLOR_BGR2GRAY, cvtColor, imread
from numpy import array, uinta
from PIL import Image

from digital_image_processing import change_contrast as cc
from digital_image_processing import convert_to_negative as cn
from digital_image_processing import sepia as sp
from digital_image_processing.dithering import burkes as bs
from digital_image_processing.edge_detection import canny
from digital_image_processing.filters import convolve as conv
from digital_image_processing.filters import gaussian_filter as gg
from digital_image_processing.filters import local_binary_pattern as lbp
from digital_image_processing.filters import median_filter as med
from digital_image_processing.filters import sobel_filter as sob
from digital_image_processing.resize import resize as rs

A__           =							imread(R"""digital_image_processing/image_data/lena_small.jpg""")
A__           =							cvtColor(img, COLOR_BGR2GRAY)





def  _lowerCamelCase					(   ):
			lowerCamelCase						:int						  =     cn.convert_to_negative(a_)
			# assert negative_img array for at least one True
			assert negative_img.any()





def  _lowerCamelCase					(   ):
			with Image.open('''digital_image_processing/image_data/lena_small.jpg''') as img:
						# Work around assertion for response
						assert str(cc.change_contrast(a_						,			1_10)).startswith(
						    '''<PIL.Image.Image image mode=RGB size=100x100 at''')





def  _lowerCamelCase					(   ):
			lowerCamelCase						:Optional[Any]						  =     canny.gen_gaussian_kernel(9						,			sigma=1.4)
			# Assert ambiguous array
			assert resp.all()





def  _lowerCamelCase					(   ):
			lowerCamelCase						:str						  =     imread('''digital_image_processing/image_data/lena_small.jpg'''						,			0)
			# assert ambiguous array for all == True
			assert canny_img.all()
			lowerCamelCase						:Optional[Any]						  =     canny.canny(a_)
			# assert canny array for at least one True
			assert canny_array.any()





def  _lowerCamelCase					(   ):
			assert gg.gaussian_filter(a_						,			5						,			sigma=0.9).all()





def  _lowerCamelCase					(   ):
			# laplace diagonals
			lowerCamelCase						:List[Any]						  =     array([[0.25, 0.5, 0.25], [0.5, -3, 0.5], [0.25, 0.5, 0.25]])
			lowerCamelCase						:List[Any]						  =     conv.img_convolve(a_						,			a_).astype(a_)
			assert res.any()





def  _lowerCamelCase					(   ):
			assert med.median_filter(a_						,			3).any()





def  _lowerCamelCase					(   ):
			lowerCamelCase  ,    lowerCamelCase						:Union[str, Any]						  =     sob.sobel_filter(a_)
			assert grad.any() and theta.any()





def  _lowerCamelCase					(   ):
			lowerCamelCase						:Dict						  =     sp.make_sepia(a_						,			20)
			assert sepia.all()





def  _lowerCamelCase					(   a_				: str = "digital_image_processing/image_data/lena_small.jpg"):
			lowerCamelCase						:Any						  =     bs.Burkes(imread(a_						,			1)						,			1_20)
			burkes.process()
			assert burkes.output_img.any()





def  _lowerCamelCase					(   a_				: str = "digital_image_processing/image_data/lena_small.jpg"						,			):
			lowerCamelCase						:Tuple						  =     rs.NearestNeighbour(imread(a_						,			1)						,			4_00						,			2_00)
			nn.process()
			assert nn.output.any()





def  _lowerCamelCase					(   ):
			lowerCamelCase						:Tuple						  =     '''digital_image_processing/image_data/lena.jpg'''

			# Reading the image and converting it to grayscale.
			lowerCamelCase						:Tuple						  =     imread(a_						,			0)

			# Test for get_neighbors_pixel function() return not None
			lowerCamelCase						:Dict						  =     0
			lowerCamelCase						:Optional[Any]						  =     0
			lowerCamelCase						:str						  =     image[x_coordinate][y_coordinate]

			lowerCamelCase						:Any						  =     lbp.get_neighbors_pixel(
			    a_						,			a_						,			a_						,			a_)

			assert neighbors_pixels is not None

			# Test for local_binary_pattern function()
			# Create a numpy array as the same height and width of read image
			lowerCamelCase						:int						  =     np.zeros((image.shape[0], image.shape[1]))

			# Iterating through the image and calculating the local binary pattern value
			# for each pixel.
			for i in range(0						,			image.shape[0]):
						for j in range(0						,			image.shape[1]):
									lowerCamelCase						:Optional[int]						  =     lbp.local_binary_value(a_						,			a_						,			a_)

			assert lbp_image.any()



