# tk_spiral_hue_ani.py

# tk_spiral_hue_ani.py

import tkinter as tk
from PIL import Image, ImageTk, ImageDraw, ImageFilter
import math
import colorsys

cell_size = 20
SQ = 600 // cell_size * cell_size
GRID = SQ // cell_size
CENTER = (GRID - 1) / 2

root = tk.Tk()
root.title("# tk_spiral_hue_ani.py")
canvas = tk.Canvas(root, width=SQ, height=SQ, bg='black')
canvas.pack()
canvas_image_id = canvas.create_image(0, 0, anchor='nw')

colors = []
loop = range(0, 256, 25)
for r in loop:
    for g in loop:
        for b in loop:
            colors.append(f"#{r:02X}{g:02X}{b:02X}")

def get_hue(hex_color):
    r = int(hex_color[1:3], 16) / 255.0
    g = int(hex_color[3:5], 16) / 255.0
    b = int(hex_color[5:7], 16) / 255.0
    h, _, _ = colorsys.rgb_to_hsv(r, g, b)
    return h

colors = sorted(colors, key=get_hue)
num_colors = len(colors)

max_dist = math.hypot(CENTER, CENTER)
order = sorted(
    [(x, y) for y in range(GRID) for x in range(GRID)],
    key=lambda xy: (
        math.hypot(xy[0] - CENTER, xy[1] - CENTER) / max_dist,
        math.atan2(xy[1] - CENTER, xy[0] - CENTER)
    )
)

frame_count = 0

img = Image.new('RGB', (SQ, SQ), (0, 0, 0))
while 1:
    draw = ImageDraw.Draw(img)

    for i, (x, y) in enumerate(order):
        color_idx = (i + frame_count) % num_colors
        col = colors[color_idx]

        x0, y0 = x * cell_size, y * cell_size
        draw.rectangle([x0, y0, x0 + cell_size, y0 + cell_size], fill=col)

    img_blurred = img.filter(ImageFilter.GaussianBlur(radius=8))

    tk_img = ImageTk.PhotoImage(img_blurred)
    canvas.itemconfig(canvas_image_id, image=tk_img)

    frame_count += 1
    root.update()