#!/usr/bin/env python3
"""Icone per harbour-hermes: bolla di chat con onde sonore, palette Nord.

Uso: python3 scripts/make_icons.py [<output_dir>] [<name>]
Scrive <out>/<size>x<size>/<name>.png per 86, 108, 128, 172.
"""
import sys
import os
from PIL import Image, ImageDraw

BG = (46, 52, 64)        # #2E3440
ACCENT = (136, 192, 208) # #88C0D0
PAGE = (229, 233, 240)   # #E5E9F0
WAVE = (163, 190, 140)   # #A3BE8C


def draw_icon(size):
    img = Image.new("RGBA", (size, size), (0, 0, 0, 0))
    d = ImageDraw.Draw(img)
    m = size * 0.05
    d.rounded_rectangle([m, m, size - m, size - m], radius=size * 0.16, fill=BG)

    # bolla di chat a sinistra
    bx0, by0 = size * 0.18, size * 0.26
    bx1, by1 = size * 0.56, size * 0.62
    d.rounded_rectangle([bx0, by0, bx1, by1], radius=size * 0.07, fill=PAGE)
    d.polygon([(size * 0.30, by1 - size * 0.01),
               (size * 0.20, size * 0.74),
               (size * 0.40, by1)], fill=PAGE)

    # onde sonore a destra (tre archi concentrici)
    cx, cy = size * 0.66, size * 0.585
    for i, rr in enumerate((0.085, 0.155, 0.225)):
        r = size * rr
        d.arc([cx - r, cy - r, cx + r, cy + r], 300, 60,
              fill=ACCENT if i < 2 else WAVE,
              width=max(2, int(size * 0.028)))

    # puntino sorgente
    pr = size * 0.035
    d.ellipse([cx - pr, cy - pr, cx + pr, cy + pr], fill=ACCENT)
    return img


def main():
    out_dir = sys.argv[1] if len(sys.argv) > 1 else "icons"
    name = sys.argv[2] if len(sys.argv) > 2 else "harbour-hermes"
    for s in (86, 108, 128, 172):
        d = os.path.join(out_dir, "%dx%d" % (s, s))
        os.makedirs(d, exist_ok=True)
        draw_icon(s).save(os.path.join(d, name + ".png"))
    print("icone scritte in %s/ (86..172)" % out_dir)


if __name__ == "__main__":
    main()