"""Generates the PWA icons in static/icons (run once; output is committed)."""

from pathlib import Path

from PIL import Image, ImageDraw

OUT = Path(__file__).resolve().parent.parent / "static" / "icons"
ACCENT = (180, 83, 42)
CREAM = (250, 247, 242)


def draw_pot(size, padding):
    img = Image.new("RGB", (size, size), ACCENT)
    d = ImageDraw.Draw(img)
    s = size - 2 * padding
    x0, y0 = padding, padding
    # pot body
    d.rounded_rectangle([x0 + s * 0.18, y0 + s * 0.42, x0 + s * 0.82, y0 + s * 0.82], radius=s * 0.08, fill=CREAM)
    # rim
    d.rounded_rectangle([x0 + s * 0.12, y0 + s * 0.36, x0 + s * 0.88, y0 + s * 0.45], radius=s * 0.04, fill=CREAM)
    # handles
    d.rounded_rectangle([x0 + s * 0.05, y0 + s * 0.5, x0 + s * 0.2, y0 + s * 0.58], radius=s * 0.03, fill=CREAM)
    d.rounded_rectangle([x0 + s * 0.8, y0 + s * 0.5, x0 + s * 0.95, y0 + s * 0.58], radius=s * 0.03, fill=CREAM)
    # steam
    for i, dx in enumerate((0.35, 0.5, 0.65)):
        top = y0 + s * (0.12 if i == 1 else 0.17)
        d.line([x0 + s * dx, top, x0 + s * dx, y0 + s * 0.3], fill=CREAM, width=max(2, int(s * 0.045)))
    return img


def main():
    OUT.mkdir(parents=True, exist_ok=True)
    draw_pot(192, 16).save(OUT / "icon-192.png")
    draw_pot(512, 40).save(OUT / "icon-512.png")
    draw_pot(512, 110).save(OUT / "icon-maskable-512.png")  # content inside the safe zone
    draw_pot(180, 14).save(OUT / "apple-touch-icon.png")
    draw_pot(64, 4).save(OUT / "favicon.png")


if __name__ == "__main__":
    main()