# tk_rgb_to_deg.py

# tk_rgb_to_deg.py

import tkinter as tk
from PIL import Image, ImageTk, ImageDraw, ImageFilter
import itertools

DISPLAY_SIZE = 640

vals = [0, 12, 24]
combos = list(itertools.product(vals, repeat=3))

combos = sorted(combos, key=lambda t: max(t))

grid_colors = {
    (0, 0): (255, 255, 255),   # white
    (0, 1): (255, 255, 0),     # yellow
    (0, 2): (0, 255, 0),       # green

    (1, 0): (255, 165, 0),     # orange
    (1, 1): (200, 200, 200),   # gray
    (1, 2): (0, 0, 255),       # blue

    (2, 0): (255, 0, 0),       # red
    (2, 1): (128, 0, 128),     # purple
    (2, 2): (0, 0, 0)          # black
}

tiny_img = Image.new("RGB", (3, 3))
px = tiny_img.load()

for x in range(3):
    for y in range(3):
        px[x, y] = grid_colors[(x, y)]

palette_img = tiny_img.resize((19, 19), Image.LANCZOS)
draw = ImageDraw.Draw(palette_img)
draw.line((0, 18, 18, 18), fill=(0, 0, 0))
draw.line((18, 0, 18, 18), fill=(0, 0, 0))
palette_img = palette_img.filter(ImageFilter.GaussianBlur(2))
px = palette_img.load()

rgb_to_deg = {}
deg_to_rgb = {}
seen = []
deg = 0

def plot(xx):
    global deg
    for x in xx:
        rgb = px[x, y]
        r, g, b = [v // 8 * 8 for v in rgb]
        for (rx, gx, bx) in combos:
            rgb = (rx + r, gx + g, bx + b)
            if rgb not in seen:
                seen.append(rgb)
                break
        px[x, y] = rgb
        rgb_to_deg[rgb] = deg
        deg_to_rgb[deg] = rgb
        deg += 1
        print(rgb)

for y in range(11):
    plot(range(19))
for y in range(18, 10, -1):
    plot(range(19)[::-1])

display_img = palette_img.resize((DISPLAY_SIZE, DISPLAY_SIZE), Image.NEAREST)

root = tk.Tk()
root.geometry(f"{DISPLAY_SIZE}x{DISPLAY_SIZE}+10+10")

canvas = tk.Canvas(root, width=DISPLAY_SIZE, height=DISPLAY_SIZE)
canvas.pack()

photo = ImageTk.PhotoImage(display_img)
canvas.create_image(0, 0, anchor=tk.NW, image=photo)

root.mainloop()