ART_TELEPHONE = '''                                                   
                    ..--""""----..                 
                 .-"   ..--""""--.j-.              
              .-"   .-"        .--.""--..          
           .-"   .-"       ..--"-. \/    ;         
        .-"   .-"_.--..--""  ..--'  "-.  :         
      .'    .'  /  `. \..--"" __ _     \ ;         
     :.__.-"    \  /        .' ( )"-.   Y          
     ;           ;:        ( )     ( ).  \         
   .':          /::       :            \  \        
 .'.-"\._   _.-" ; ;      ( )    .-.  ( )  \       
  "    `."""  .j"  :      :      \  ;    ;  \      
    bug /"""""/     ;      ( )    "" :.( )   \     
       /\    /      :       \         \`.:  _ \    
      :  `. /        ;       `( )     (\/ :" \ \   
       \   `.        :         "-.(_)_.'   t-'  ;  
        \    `.       ;                    ..--":  
         `.    `.     :              ..--""     :  
           `.    "-.   ;       ..--""           ;  
             `.     "-.:_..--""            ..--"   
               `.      :             ..--""        
                 "-.   :       ..--""              
                    "-.;_..--""                    

'''
ART_PHONE_SM1 = """
  .----------------.
 /    _H______H_    \@,
 \____/        \____/ @,
    /            \    `@
    |  LI LI LI  |    ,@
    |  LI LI LI  |   ,@'
    |  LI LI LI  |  ,@'
    |  LI LI LI  |@@'
jgs \            /'
     `----------'
"""

ART_ROTARY2="""
   _______________
   /               \
  |   .---------.   |@
  '---' .-----. '---'@
    .' /6 5_4 3\ '.  @
    | |7 /...\ 2| |  @
    | |8 \___/ 1| |  @
    |  \_9_0_)\/  |  @@
 /==|_____________|@@@@
 H-------------------@@
 H   )  ||   ||  (   @@
 H  /   ||   ||   \   @
 H |----''---''----|
=/ |_______________|
"""

ART_KEY = """

     8 8 8 8                     ,ooo.
     8a8 8a8                    oP   ?b
    d888a888zzzzzzzzzzzzzzzzzzzz8     8b
     `""^""'                    ?o___oP'

"""

ART_OLDPHONE = """
        __
      /` _`\
     |  (_()| .-.
      \_  _/_/   \
        ||=[_]   |
        || | |   |
        ||/   \  |
        ||`---'  /
    .--'||-.___.'
  /`  .-||-.
  '-/`.____.`\
jgs '.______.'
"""

ART_OLDPHONE2="""

   _|~|/|
  ( | | |
  /_|_|\|
  | |
  | |~|
  | | |
  | | |
  | |-|
  | | \
  | |__|
  |_|_
 /    ~-_
/        ~-_
|___________|

"""

ART_ROTARY = """
          _...----..._
       ,-'    ,-.     `-.
     ,' ,-.  ( 4 )   ,-. `.
   ,'  ( 5 )  `-'   ( 3 )  `.
  / ,-. `-',-''  ``-.`-' ,-. \
 / ( 6 ) ,'          `. ( 2 ) \
:   `-' /    FEUER     \ `-'   :
| ,-.  :    ________    :  ,-. |
|( 7 ) |   |________|   | ( 1 )|
| `-'  :                ;  `-' |
:   ,-. \    NOTRUF    /       ;
 \ ( 8 ) `.          ,'(`.    /
  \ `-' ,-.`-..__..-'   \ `-./
   `.  ( 9 )   ,-.       \  ,'
     `. `-'   ( 0 )      ,'`
       `-._    `-'   _.-'
           ```----''' SSt
"""


ART_PHONE_DIAGRAM = """
                 ________
               .' /  /   )
              /  /##/   /|
             /  `--'   / |
            /__ __ __ /  |
           //_//_//_//  / __
          //_//_//_//  /  \`.___ Listening end
         //_//_//_//  /
        //_//_//_//  /__
       /         /  / \`.___ Buttons
      /   .-.   /  /
     /   /#/   /  /
    /   `-'   /  /__
   / .====.  /  / \`.___ Speaking end
  |`--------'  /
   \   ,     .'__
    `-//----'  \`.___ Disconnect button
     //
"""

ART_OLDPHONE3 = """

                       __ _
                     .: .' '.
                    /: /     \_
                   ;: ;  ,-'/`:\
                   |: |  |  |():|
                   ;: ;  '-.\_:/
                    \: \     /`
                     ':_'._.'
                        ||
                       /__\
            .---.     {====}
          .'   _,"-,__|::  |
         /    ((O)=;--.::  |
        ;      `|: |  |::  |
        |       |: |  |::  |
        |       |: |  |::  |
        |       |: |  |::  |
        |       |: |  |::  |
        |       |: |  |::  |
        |      /:'__\ |::  |
        |     [______]|::  |
        |      `----` |::  |__
        |         _.--|::  |  ''--._
        ;       .'  __{====}__      '.
         \    .'_.-'._ `""` _.'-._    '.
          '--'/`      `''''`      `\    '.__
         jgs  '._                _.'
                 `""--......--""`

"""

ART_OLDPHONE4 = """

                        __
                      /` _`\
                     |  (_()| .-.
                      \_  _/_/   \
                        ||=[_]   |
                        || | |   |
                        ||/   \  |
                        ||`---'  /
                    .--'||-.___.'
                  /`  .-||-.
                  '-/`.____.`\
                jgs '.______.'

"""


ART_PAYPHONE = """
     _________________
    /            __   \
    |           (__)  |
    |                 |
    | .-----.   .--.  |
    | |     |  /    \ |
    | '-----'  \    / |
    |           |  |  |
    | LI LI LI  |  |  |
    | LI LI LI  |  |  |Oo
    | LI LI LI  |  |  |`Oo
    | LI LI LI  |  |  |  Oo
    |           |  |  |   Oo
    | .------. /    \ |   oO
    | |      | \    / |   Oo
    | '------'  '-oO  |   oO
    |          .---Oo |   Oo
    |          ||  ||`Oo  oO
    |          |'--'| | OoO
    |          '----' |
jgs \_________________/
"""










####
# code
###
from PIL import Image
ASCII_CHARS = [ '#', '?', '%', '.', 'S', '+', '.', '*', ':', ',', '@']

def scale_image(image, new_width=100):
    """Resizes an image preserving the aspect ratio.
    """
    (original_width, original_height) = image.size
    aspect_ratio = original_height/float(original_width)
    new_height = int(aspect_ratio * new_width)

    new_image = image.resize((new_width, new_height))
    return new_image

def convert_to_grayscale(image):
    return image.convert('L')

def map_pixels_to_ascii_chars(image, range_width=25):
    """Maps each pixel to an ascii char based on the range
    in which it lies.

    0-255 is divided into 11 ranges of 25 pixels each.
    """

    pixels_in_image = list(image.getdata())
    pixels_to_chars = [ASCII_CHARS[pixel_value//range_width] for pixel_value in
            pixels_in_image]

    return "".join(pixels_to_chars)

def convert_image_to_ascii(image, new_width=50):
    image = scale_image(image)
    image = convert_to_grayscale(image)

    pixels_to_chars = map_pixels_to_ascii_chars(image)
    len_pixels_to_chars = len(pixels_to_chars)

    image_ascii = [pixels_to_chars[index: index + new_width] for index in
            range(0, len_pixels_to_chars, new_width)]

    return "\n".join(image_ascii)

def handle_image_conversion(image_filepath):
    image = None
    try:
        image = Image.open(image_filepath)
    except Exception as e:
        # print "Unable to open image file {image_filepath}.".format(image_filepath=image_filepath)
        # print e
        return

    image_ascii = convert_image_to_ascii(image)
    print(image_ascii)

if __name__=='__main__':
    import sys

    image_file_path = sys.argv[1]
    handle_image_conversion(image_file_path)