"""og-image-en.png: the English twin of og-image.png (1200x630). The Hungarian text areas are repainted from the card's
own radial background profile, then the English text is drawn in the site's own font (Plus Jakarta Sans, vendored)."""
import math, sys
from PIL import Image, ImageDraw, ImageFont, ImageFilter
A = "/mnt/5_hdd/felhom.eu/git/felhom.eu/website/assets/"
im = Image.open(A + "og-image.png").convert("RGB")
W_, H_ = im.size
px = im.load()
boxes = [(60, 190, 760, 370), (60, 380, 1060, 470), (60, 505, 460, 580)]   # headline, subtitle, button + url
def inbox(x, y): return any(a <= x <= c and b <= y <= d for a, b, c, d in boxes)
blur = im.filter(ImageFilter.GaussianBlur(25))
cx, cy, best = 0, 0, -1
for y in range(100, 400, 4):
    for x in range(700, 1199, 4):
        r, g, b = blur.getpixel((x, y))
        if b > best: best, cx, cy = b, x, y
prof = {}
for y in range(8, H_):
    for x in range(0, W_, 2):
        if inbox(x, y) or (x < 450 and y < 160): continue
        r = int(math.hypot(x - cx, y - cy))
        prof.setdefault(r, []).append(px[x, y])
med = {}
for r, v in prof.items():
    v.sort(key=lambda t: t[2]); med[r] = v[len(v) // 2]
def at(r):
    while r not in med and r > 0: r -= 1
    return med.get(r, (10, 18, 32))
for a, b, c, d in boxes:
    for y in range(b, d + 1):
        for x in range(a, c + 1):
            px[x, y] = at(int(math.hypot(x - cx, y - cy)))
dr = ImageDraw.Draw(im)
def font(size, wght):
    f = ImageFont.truetype(A + "fonts/pjs-latin.woff2", size); f.set_variation_by_axes([wght]); return f
h = font(78, 800); sub = font(27, 400); btn = font(23, 700); url = font(23, 700)
dr.text((72, 196), "Your own cloud,", font=h, fill=(237, 242, 249))
dr.text((72, 280), "your own rules", font=h, fill=(46, 168, 245))
dr.text((72, 388), "A home server in your own home in Hungary: photos, documents,", font=sub, fill=(148, 166, 191))
dr.text((72, 426), "media — with automatic backups and a recovery code only you know.", font=sub, fill=(148, 166, 191))
tw = dr.textlength("Closed test starting", font=btn)
dr.rectangle((72, 517, 72 + tw + 44, 566), fill=(46, 168, 245))
dr.text((94, 528), "Closed test starting", font=btn, fill=(10, 18, 32))
dr.text((72 + tw + 44 + 22, 528), "felhom.eu", font=url, fill=(94, 115, 146))
im.save(A + "og-image-en.png", optimize=True)
print("glow centre", cx, cy, "written og-image-en.png")