import operator
import logging
import random

# Logging to console
logger = logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO) # Set loglevel to INFO or higher to prevent console spam.


"""
Helper functions
"""
# Return some hex colour
"""
Waiting for Stanford to fix a bug in the environment
CIP bug: https://codeinplace.stanford.edu/cip6/report?post=ac7c4ffd-1f90-475a-b4ee-2e5b73c5348f

from matplotlib import colors
import decimal

def get_random_colour():
    return decimal.Decimal(random.randrange(0,10)/10), decimal.Decimal(random.randrange(0,10)/10), decimal.Decimal(random.randrange(0,10)/10)

colour = colors.rgb2hex((get_random_colour()))
background = colors.rgb2hex((get_random_colour()))
"""
def generate_random_colour():
    # Generate random RGB values
    rgb_values = [random.randrange(256), random.randrange(256), random.randrange(256)]

    # Convert to HEX values
    hex_colours = [hex(value)[2:] for value in rgb_values]  # Strip the '0x' prefix
    
    # Add leading "0" for single digit values
    for i in range(len(hex_colours)):
        if len(str(hex_colours[i])) == 1:
            hex_colours[i] = f"0{hex_colours[i]}"
    
    # Add leading "#" to hex values
    colour = '#' + ''.join(hex_colours)

    logger.debug(f"Generated random colour: {colour}")
    return colour

# Base the size on the shortest pane
def determine_max_size(canvas):
    if canvas.width < canvas.height:
        size = random.randint(1, canvas.width)
    else:
        size = random.randint(1, canvas.height)
    
    return size


"""
Asset functions
"""
# Draw a background with random colour on the canvas
def generate_random_background(canvas):
    background = canvas.create_rectangle(
        1, 
        1, 
        canvas.width, 
        canvas.height,
        generate_random_colour(),
        generate_random_colour()
    )

    return background

# Erase a passed Karel from the canvas
def erase_asset(asset):
    canvas = asset[1][0]

    # Erase each shape of the asset
    for shape in asset[0].values():
        canvas.delete(shape)
    logger.debug(f"Erased {asset[2]} asset: {asset}")

# Move a passed Karel on the canvas
"""
Waiting for Stanford to fix a bug in the environment
CIP bug: https://codeinplace.stanford.edu/cip6/report?post=7043ece9-7653-4e39-8a63-5f4544b1d74b

def move_karel(canvas, karel, x, y):
    for shape in karel[0].values():
        canvas.move(shape, x, y)
    logger.debug(f"Moved: {karel} by {x} horizontally, {y} vertically")
"""
# Move a passed asset relative to previous position
def relative_move_asset(asset, x:int=0, y:int=0):
    # Update coordinates in list
    asset[1][1] += x
    asset[1][2] += y

    # Replace asset
    erase_asset(asset)
    match asset[2]:
        case "karel": new_asset = draw_karel(asset[1][0], asset[1][1], asset[1][2], asset[1][3], asset[1][4], asset[1][5], asset[1][6], asset[1][7])
        case "beeper": new_asset = draw_beeper(asset[1][0], asset[1][1], asset[1][2], asset[1][3], asset[1][4], asset[1][5], asset[1][6], asset[1][7])

    logger.debug(f"Moved {asset[2]} by {x} horizontally, {y} vertically: {new_asset}")
    return new_asset

# Move a passed asset in relation to her orientation
def orientation_move_asset(asset, direction:str, amount:int):
    # Direction translation
    if asset[1][4].startswith("east"):  # East
        if direction.lower() == "forward" or direction.lower() == "front":
            asset[1][1] += amount
        if direction.lower() == "left":
            asset[1][2] -= amount
        if direction.lower() == "right":
            asset[1][2] += amount
        if direction.lower() == "backward" or direction.lower() == "back":
            asset[1][1] -= amount

    if asset[1][4].startswith("north"): # North
        if direction.lower() == "forward" or direction.lower() == "front":
            asset[1][2] -= amount
        if direction.lower() == "left":
            asset[1][1] -= amount
        if direction.lower() == "right":
            asset[1][1] += amount
        if direction.lower() == "backward" or direction.lower() == "back":
            asset[1][2] += amount

    if asset[1][4].startswith("west"):  # West
        if direction.lower() == "forward" or direction.lower() == "front":
            asset[1][1] -= amount
        if direction.lower() == "left":
            asset[1][2] += amount
        if direction.lower() == "right":
            asset[1][2] -= amount
        if direction.lower() == "backward" or direction.lower() == "back":
            asset[1][1] += amount

    if asset[1][4].startswith("south"): # South
        if direction.lower() == "forward" or direction.lower() == "front":
            asset[1][2] += amount
        if direction.lower() == "left":
            asset[1][1] += amount
        if direction.lower() == "right":
            asset[1][1] -= amount
        if direction.lower() == "backward" or direction.lower() == "back":
            asset[1][2] -= amount

    # Replace asset
    erase_asset(asset)
    match asset[2]:
        case "karel": new_asset = draw_karel(asset[1][0], asset[1][1], asset[1][2], asset[1][3], asset[1][4], asset[1][5], asset[1][6], asset[1][7])
        case "beeper": new_asset = draw_beeper(asset[1][0], asset[1][1], asset[1][2], asset[1][3], asset[1][4], asset[1][5], asset[1][6], asset[1][7])

    logger.debug(f"Moved: {asset[2]} {direction} by {amount}: {new_asset}")
    return new_asset

# Move a passed asset to new coordinates
def absolute_move_asset(asset, x:int, y:int):
    # Update coordinates in list
    asset[1][1] = x
    asset[1][2] = y

    # Replace asset
    erase_asset(asset)
    match asset[2]:
        case "karel": new_asset = draw_karel(asset[1][0], asset[1][1], asset[1][2], asset[1][3], asset[1][4], asset[1][5], asset[1][6], asset[1][7])
        case "beeper": new_asset = draw_beeper(asset[1][0], asset[1][1], asset[1][2], asset[1][3], asset[1][4], asset[1][5], asset[1][6], asset[1][7])

    logger.debug(f"Moved: {asset[2]} by {x} horizontally, {y} vertically: {new_asset}")
    return new_asset

# Change the orientation of a passed asset
def rotate_asset(asset, direction):
    # Relative turn
    if direction == "right" or direction == "left":
        if asset[1][4] == "east":   # East
            if direction == "right":
                asset[1][4] = "south"
            if direction == "left":
                asset[1][4] = "north"
        elif asset[1][4] == "east-flipped":
            if direction == "right":
                asset[1][4] = "south-flipped"
            if direction == "left":
                asset[1][4] = "north-flipped"

        elif asset[1][4] == "north":    # North
            if direction == "right":
                asset[1][4] = "east"
            if direction == "left":
                asset[1][4] = "west"
        elif asset[1][4] == "north-flipped":
            if direction == "right":
                asset[1][4] = "east-flipped"
            if direction == "left":
                asset[1][4] = "west-flipped"

        elif asset[1][4] == "west": # West
            if direction == "right":
                asset[1][4] = "north"
            if direction == "left":
                asset[1][4] = "south"
        elif asset[1][4] == "west-flipped":
            if direction == "right":
                asset[1][4] = "north-flipped"
            if direction == "left":
                asset[1][4] = "south-flipped"

        elif asset[1][4] == "south":    # South
            if direction == "right":
                asset[1][4] = "west"
            if direction == "left":
                asset[1][4] = "east"
        elif asset[1][4] == "south-flipped":
            if direction == "right":
                asset[1][4] = "west-flipped"
            if direction == "left":
                asset[1][4] = "east-flipped"
    
    # Absolute rotation
    elif direction == "east" or direction == "east-flipped" or direction == "north" or direction == "north-flipped" or direction == "west" or direction == "west-flipped" or direction == "south" or direction == "south-flipped":
        asset[1][4] = direction
    
    # Syntax error
    else:
        logger.error(f"Invalid rotation direction: {direction}")

    # Repalce asset
    erase_asset(asset)
    match asset[2]:
        case "karel": new_asset = draw_karel(asset[1][0], asset[1][1], asset[1][2], asset[1][3], asset[1][4], asset[1][5], asset[1][6], asset[1][7])
        case "beeper": new_asset = draw_beeper(asset[1][0], asset[1][1], asset[1][2], asset[1][3], asset[1][4], asset[1][5], asset[1][6], asset[1][7])

    logger.debug(f"Rotated {asset[2]} by {direction} as {asset[1][4]}: {new_asset}")
    return new_asset

# Recolour a passed asset on the canvas
"""
Waiting for Stanford to fix a bug in the environment
CIP bug: https://codeinplace.stanford.edu/cip6/report?post=c36ed931-3019-4830-8ba6-655c1a513471

def recolour_karel(canvas, karel, colour:str="black", background:str="white"):
    for name, shape in karel[0].items():   # Loop over Karel dict
        if name.endswith("_fill"): # Background shape
            canvas.set_color(shape, background)
            canvas.set_outline_color(shape, background)
        else:   # Foreground shape
            if name.endswith("_line") or name.endswith("_corner") or name == "mouth":
                canvas.set_color(shape, colour)
            elif name == "eye":
                #canvas.set_color(shape, "transparent")
                canvas.set_outline_color(shape, colour)
            else:   # Legs and feet
                canvas.set_color(shape, colour)
                canvas.set_outline_color(shape, colour)
"""
def recolour_asset(asset, colour:str="black", background:str="white"):
    # Random colours
    if colour == "random":
        colour = generate_random_colour()
    if background == "random":
        background = generate_random_colour()

    # Update colours in list
    asset[1][5] = colour
    asset[1][6] = background

    # Replace asset
    erase_asset(asset)
    match asset[2]:
        case "karel": new_asset = draw_karel(asset[1][0], asset[1][1], asset[1][2], asset[1][3], asset[1][4], asset[1][5], asset[1][6], asset[1][7])
        case "beeper": new_asset = draw_beeper(asset[1][0], asset[1][1], asset[1][2], asset[1][3], asset[1][4], asset[1][5], asset[1][6], asset[1][7])

    logger.debug(f"Re-coloured Karel {asset[2]} with {colour} and {background}: {new_asset}")
    return new_asset

# Draw a random asset on the canvas
def generate_random_asset(canvas, karel_prevelance:int="3"):
    asset_type = random.randint(1, karel_prevelance)
    match asset_type:
        case 1: asset = generate_random_beeper(canvas)
        case _: asset = generate_random_karel(canvas)

    return asset

# Draw a random asset outside the canvas
def generate_outofbounds_random_asset(canvas, side:str, karel_prevelance:int=6):
    asset_type = random.randint(1, karel_prevelance)
    match asset_type:
        case 1: asset = generate_outofbounds_random_beeper(canvas, side)
        case _: asset = generate_outofbounds_random_karel(canvas, side)

    return asset


"""
Karel functions
"""
# Draw a random Karel outside the canvas
def generate_outofbounds_random_karel(canvas, side:str):
    size = determine_max_size(canvas)
    
    # Generate random coordinates (Outside the canvas geometry)
    match side:
        case "left":
            centre_x = int(0 - size / 2 - 1)
            centre_y = random.randint(int(size / 2), int(canvas.height - size / 2))
        case "top":
            centre_x = random.randint(int(size / 2), int(canvas.height - size / 2))
            centre_y = int(0 - size / 2 - 1)
        case "right":
            centre_x = int(0 + size / 2 + 1)
            centre_y = random.randint(int(size / 2), int(canvas.height - size / 2))
        case "bottom":
            centre_x = random.randint(int(size / 2), int(canvas.height - size / 2))
            centre_y = int(0 + size / 2 + 1)
    
    # Generate random values
    orientation = random.choice(["east", "east-flipped", "north", "north-flipped", "west", "west-flipped", "south", "south-flipped"])
    transparent = random.choice((True, False, False))

    return draw_karel(canvas, centre_x, centre_y, size, orientation, "random", "random", transparent)
    
# Draw a random Karel on the canvas
def generate_random_karel(canvas):
    size = determine_max_size(canvas)
    
    # Generate random values (Inside the canvas geometry)
    centre_x = random.randint(int(size / 2), int(canvas.width - size / 2))
    centre_y = random.randint(int(size / 2), int(canvas.height - size / 2))
    orientation = random.choice(["east", "east-flipped", "north", "north-flipped", "west", "west-flipped", "south", "south-flipped"])
    transparent = random.choice((True, False, False, False))

    return draw_karel(canvas, centre_x, centre_y, size, orientation, "random", "random", transparent)

# Draw a Karel
def draw_karel(
        canvas,
        centre_x:int=25,
        centre_y:int=25,
        size:int=50,
        orientation:str="east",
        colour:str="black",
        background:str="white",
        transparent:bool=False
    ):
    
    # Body constants
    MARGIN = size / 8
    APPENDAGE_MULTIPLIER = MARGIN * 0.6
    
    # Random colours
    if colour == "random":
        colour = generate_random_colour()
    if background == "random":
        background = generate_random_colour()

    ''' Flipper case
    In order to be able to flip Karel, the operands in the forumlas must be able to switch around.
    Orientations are in relation to the centre of Karel.
    '''
    match orientation.lower():     
        case "east" | "south-flipped":
            left_operand = operator.sub     # Left / Top
            top_operand = operator.sub      # Top / Left
            right_operand = operator.add    # Right / Bottom
            bottom_operand = operator.add   # Bottom / Right
        case "east-flipped" | "south":
            left_operand = operator.sub     # Left / Top
            top_operand = operator.add      # Bottom / Right
            right_operand = operator.add    # Right / Bottom
            bottom_operand = operator.sub   # Top / Left
        case "west" | "north-flipped":
            left_operand = operator.add     # Right 
            top_operand = operator.add      # Bottom
            right_operand = operator.sub    # Left
            bottom_operand = operator.sub   # Top
        case "west-flipped" | "north":
            left_operand = operator.add     # Right / Bottom
            top_operand = operator.sub      # Top / Left
            right_operand = operator.sub    # Left / Top
            bottom_operand = operator.add   # Bottom / Right
    
    """ Coords case
    X and Y need to be swapped in case of a North or South facing Karel, yet the original vlaues have to be returned. (To prevent diagonal relative translation)
    """
    if orientation.lower() == "north" or orientation.lower() == "north-flipped" or orientation.lower() == "south" or orientation.lower() == "south-flipped":
        x = centre_y
        y = centre_x
    else:
        x = centre_x
        y = centre_y

    # Borders
    left = left_operand(x, size / 2)
    top = top_operand(y, size / 2)
    right = right_operand(x, size / 2)
    bottom = bottom_operand(y, size / 2)
    margin = size / 8
    appendage_multiplier = margin * 0.6

    # Body borders
    body_left = left_operand(x, size / 3)
    body_top = top
    body_right = right_operand(x, size / 3)
    body_bottom = bottom_operand(y, size / 2.6)
    eye_left = right_operand(body_left, margin)
    eye_top = bottom_operand(body_top, margin)
    eye_right = left_operand(body_right, margin)
    eye_bottom = top_operand(body_bottom, margin * 2)

    # Body coordinates
    top_left_corner = body_left, body_top
    left_diagonal_top = body_left, top_operand(body_bottom, margin)
    left_diagonal_bottom = eye_left, body_bottom
    right_diagonal_top = eye_right, body_top
    right_diagonal_bottom = body_right, bottom_operand(body_top, margin)
    bottom_right_corner = body_right, body_bottom
    mouth_left_corner = x, bottom_operand(eye_bottom, margin)
    mouth_right_corner = eye_right, mouth_left_corner[1]

    # Left appendage borders
    leftLeg_left = left_operand(body_left, margin)
    leftLeg_top = eye_bottom
    leftLeg_right = body_left
    leftLeg_bottom = bottom_operand(leftLeg_top, appendage_multiplier)
    leftFoot_left = leftLeg_left
    leftFoot_top = leftLeg_bottom
    leftFoot_right = right_operand(leftLeg_left, appendage_multiplier)
    leftFoot_bottom = bottom_operand(leftFoot_top, appendage_multiplier)

    # Right appendage borders
    rightLeg_left = x
    rightLeg_top = body_bottom
    rightLeg_right = right_operand(rightLeg_left, appendage_multiplier)
    rightLeg_bottom = bottom
    rightFoot_left = rightLeg_right
    rightFoot_top = top_operand(bottom, appendage_multiplier)
    rigthFoot_right = right_operand(rightLeg_right, appendage_multiplier)
    rightFoot_bottom = bottom

    # Draw Karel
    match orientation.lower():
        case "east" | "east-flipped" | "west" | "west-flipped":
            if not transparent:
                # Draw meat
                filler = canvas.create_polygon(
                    top_left_corner[0], top_left_corner[1],
                    right_diagonal_top[0], right_diagonal_top[1],
                    right_diagonal_bottom[0], right_diagonal_bottom[1],
                    bottom_right_corner[0], bottom_right_corner[1],
                    left_diagonal_bottom[0], left_diagonal_bottom[1],
                    left_diagonal_top[0], left_diagonal_top[1],
                    top_left_corner[0], eye_top,
                    eye_left, eye_top,
                    eye_left, eye_bottom,
                    eye_left, eye_bottom,
                    eye_right, eye_bottom,
                    eye_right, eye_top,
                    top_left_corner[0], eye_top,
                    color = background,
                    outline = background
                )
            
            # Draw outlines
            top_line = canvas.create_line(
                top_left_corner[0], top_left_corner[1],
                right_diagonal_top[0], right_diagonal_top[1],
                colour
            )
            top_corner = canvas.create_line(
                right_diagonal_top[0], right_diagonal_top[1],
                right_diagonal_bottom[0], right_diagonal_bottom[1],
                colour
            )
            left_line = canvas.create_line(
                top_left_corner[0], top_left_corner[1],
                left_diagonal_top[0], left_diagonal_top[1],
                colour
            )
            bottom_corner = canvas.create_line(
                left_diagonal_top[0], left_diagonal_top[1],
                left_diagonal_bottom[0], left_diagonal_bottom[1],
                colour
            )
            bottom_line = canvas.create_line(
                left_diagonal_bottom[0], left_diagonal_bottom[1],
                bottom_right_corner[0], bottom_right_corner[1],
                colour
            )
            right_line = canvas.create_line(
                right_diagonal_bottom[0], right_diagonal_bottom[1],
                bottom_right_corner[0], bottom_right_corner[1],
                colour
            )
            left_appendage = canvas.create_polygon(
                leftLeg_left, leftLeg_top,
                leftLeg_right, leftLeg_top,
                leftLeg_right, leftLeg_bottom,
                leftFoot_right, leftFoot_top,
                leftFoot_right, leftFoot_bottom,
                leftFoot_left, leftFoot_bottom,
                color = colour,
                outline = colour
            )
            right_appendage = canvas.create_polygon(
                rightLeg_left, rightLeg_top,
                rightLeg_right, rightLeg_top,
                rightFoot_left, rightFoot_top,
                rigthFoot_right, rightFoot_top,
                rigthFoot_right, rightFoot_bottom,
                rightLeg_left, rightFoot_bottom,
                color = colour,
                outline = colour
            )
            eye = canvas.create_rectangle(
                eye_left,
                eye_top,
                eye_right,
                eye_bottom,
                "transparent",
                colour,
            )
            mouth = canvas.create_line(
                mouth_left_corner[0], mouth_left_corner[1],
                mouth_right_corner[0], mouth_right_corner[1],
                colour
            )
        
        # X and Y coordinates swapped for these orientations
        case "north" | "north-flipped" | "south" | "south-flipped":
            if not transparent:
                # Draw meat
                filler = canvas.create_polygon(
                    top_left_corner[1], top_left_corner[0],
                    right_diagonal_top[1], right_diagonal_top[0],
                    right_diagonal_bottom[1], right_diagonal_bottom[0],
                    #eye_bottom, right_diagonal_bottom[0],
                    bottom_right_corner[1], bottom_right_corner[0],
                    left_diagonal_bottom[1], left_diagonal_bottom[0],
                    left_diagonal_top[1], left_diagonal_top[0],
                    eye_top, top_left_corner[0],
                    eye_top, eye_left,
                    eye_bottom, eye_left,
                    eye_bottom, eye_right,
                    eye_top, eye_right,
                    eye_top, top_left_corner[0],
                    color = background,
                    outline = background
                )
            
            # Draw outlines
            top_line = canvas.create_line(
                top_left_corner[1], top_left_corner[0],
                right_diagonal_top[1], right_diagonal_top[0],
                colour
            )
            top_corner = canvas.create_line(
                right_diagonal_top[1], right_diagonal_top[0],
                right_diagonal_bottom[1], right_diagonal_bottom[0],
                colour
            )
            left_line = canvas.create_line(
                top_left_corner[1], top_left_corner[0],
                left_diagonal_top[1], left_diagonal_top[0],
                colour
            )
            bottom_corner = canvas.create_line(
                left_diagonal_top[1], left_diagonal_top[0],
                left_diagonal_bottom[1], left_diagonal_bottom[0],
                colour
            )
            bottom_line = canvas.create_line(
                left_diagonal_bottom[1], left_diagonal_bottom[0],
                bottom_right_corner[1], bottom_right_corner[0],
                colour
            )
            right_line = canvas.create_line(
                right_diagonal_bottom[1], right_diagonal_bottom[0],
                bottom_right_corner[1], bottom_right_corner[0],
                colour
            )
            left_appendage = canvas.create_polygon(
                leftLeg_top, leftLeg_left,
                leftLeg_top, leftLeg_right,
                leftLeg_bottom, leftLeg_right,
                leftFoot_top, leftFoot_right,
                leftFoot_bottom, leftFoot_right,
                leftFoot_bottom, leftFoot_left,
                color = colour,
                outline = colour
            )
            right_appendage = canvas.create_polygon(
                rightLeg_top, rightLeg_left,
                rightLeg_top, rightLeg_right,
                rightFoot_top, rightFoot_left,
                rightFoot_top, rigthFoot_right,
                rightFoot_bottom, rigthFoot_right,
                rightFoot_bottom, rightLeg_left,
                color = colour,
                outline = colour
            )
            eye = canvas.create_rectangle(
                eye_top,
                eye_right,
                eye_bottom,
                eye_left,
                "transparent",
                colour,
            )
            mouth = canvas.create_line(
                mouth_left_corner[1], mouth_left_corner[0],
                mouth_right_corner[1], mouth_right_corner[0],
                colour
            )

    # Return each object so it can later be altered/destroyed
    if transparent:
        shapes = {
            "top_line": top_line,
            "top_corner": top_corner,
            "left_line": left_line,
            "bottom_corner": bottom_corner,
            "bottom_line": bottom_line,
            "right_line": right_line,
            "left_appendage": left_appendage,
            "right_appendage": right_appendage,
            "eye": eye,
            "mouth": mouth
        }
    else:   # Not transparent
        shapes = {
            "filler": filler,
            "top_line": top_line,
            "top_corner": top_corner,
            "left_line": left_line,
            "bottom_corner": bottom_corner,
            "bottom_line": bottom_line,
            "right_line": right_line,
            "left_appendage": left_appendage,
            "right_appendage": right_appendage,
            "eye": eye,
            "mouth": mouth
        }
    arguments = [canvas, centre_x, centre_y, size, orientation.lower(), colour, background, transparent]
    logger.debug(f"Created Karel: {shapes, arguments}")
    return [shapes, arguments, "karel"]

"""
Beeper functions

Even though the beeper is symmetrical in two directions and rotating wont matter,
it may be useful in case of moving in relation to orientation,
perhaps in coordinated group movements with Karels.
"""
# Draw a random Karel outside the canvas
def generate_outofbounds_random_beeper(canvas, side:str):
    size = determine_max_size(canvas)
    
    # Generate random coordinates (Outside the canvas geometry)
    match side:
        case "left":
            centre_x = int(0 - size / 2 - 1)
            centre_y = random.randint(int(size / 2), int(canvas.height - size / 2))
        case "top":
            centre_x = random.randint(int(size / 2), int(canvas.height - size / 2))
            centre_y = int(0 - size / 2 - 1)
        case "right":
            centre_x = int(0 + size / 2 + 1)
            centre_y = random.randint(int(size / 2), int(canvas.height - size / 2))
        case "bottom":
            centre_x = random.randint(int(size / 2), int(canvas.height - size / 2))
            centre_y = int(0 + size / 2 + 1)
    
    # Generate random values
    orientation = random.choice(["east", "east-flipped", "north", "north-flipped", "west", "west-flipped", "south", "south-flipped"])
    transparent = random.choice((True, False, False))

    return draw_beeper(canvas, centre_x, centre_y, size, orientation, "random", "random", transparent)

def generate_random_beeper(canvas):
    size = determine_max_size(canvas)
    
    # Generate random values (Inside the canvas geometry)
    centre_x = random.randint(int(size / 2), int(canvas.width - size / 2))
    centre_y = random.randint(int(size / 2), int(canvas.height - size / 2))
    orientation = random.choice(["east", "east-flipped", "north", "north-flipped", "west", "west-flipped", "south", "south-flipped"])
    transparent = random.choice((True, False, False, False))

    return draw_beeper(canvas, centre_x, centre_y, size, orientation, "random", "random", transparent)

def draw_beeper(
    canvas,
    centre_x:int=25,
    centre_y:int=25,
    size:int=50,
    orientation:str="east",
    colour:str="black",
    background:str="cyan",
    transparent:bool=False
    ):

    # Random colours
    if colour == "random":
        colour = generate_random_colour()
    if background == "random":
        background = generate_random_colour()
    
    # Borders
    left = centre_x - size / 2
    top = centre_y - size / 2
    right = centre_x + size / 2
    bottom = centre_y + size / 2

    # Body coordinates
    top_corner = centre_x, top
    left_corner = left, centre_y
    bottom_corner = centre_x, bottom
    right_corner = right, centre_y

    """
    # Draw outlines
    north_west_line = canvas.create_line(
        top_corner[0], top_corner[1],
        left_corner[0], left_corner[1],
        colour
    )
    south_west_line = canvas.create_line(
        left_corner[0], left_corner[1],
        bottom_corner[0], bottom_corner[1],
        colour
    )
    south_east_line = canvas.create_line(
        right_corner[0], right_corner[1],
        bottom_corner[0], bottom_corner[1],
        colour    
    )
    north_east_line = canvas.create_line(
        top_corner[0], top_corner[1],
        right_corner[0], right_corner[1],
        colour
    )
    """

    # Draw insides
    filler = canvas.create_polygon(
        top_corner[0] + 1, top_corner[1] + 1,
        right_corner[0] - 1, right_corner[1] - 1,
        bottom_corner[0] - 1, bottom_corner[1] - 1,
        left_corner[0] + 1, left_corner[1] + 1,
        color = background,
        outline = colour
    )

    # Return each object so it can later be altered/destroyed
    """
    shapes = {
        "north_west_line": north_west_line,
        "south_west_line": south_west_line,
        "south_east_line": south_east_line,
        "north_east_line": north_east_line,
        "filler": filler
    }
    """
    shapes = {
        "filler": filler
    }
    arguments = [canvas, centre_x, centre_y, size, orientation.lower(), colour, background, transparent]
    logger.debug(f"Created beeper: {shapes, arguments}")
    return [shapes, arguments, "beeper"]