#!/usr/bin/env python3
"""Genera le icone dell'app nella struttura standard Sailfish:
   icons/86x86/harbour-calibreweb.png e icons/108x108/harbour-calibreweb.png"""
import os
from PIL import Image, ImageDraw

BG = (46, 52, 64)          # #2E3440
ACCENT = (136, 192, 208)   # #88C0D0
PAGE = (229, 233, 240)     # #E5E9F0
SPINE = (94, 129, 172)     # #5E81AC


def draw_icon(size):
    img = Image.new("RGBA", (size, size), (0, 0, 0, 0))
    d = ImageDraw.Draw(img)
    margin = size * 0.045
    radius = size * 0.16
    d.rounded_rectangle([margin, margin, size - margin, size - margin],
                        radius=radius, fill=BG)

    cx = size / 2
    top = size * 0.34
    bot = size * 0.68
    half = size * 0.16
    outer_l = size * 0.22
    outer_r = size * 0.78

    left_page = [(cx - half, top), (cx, top), (cx, bot), (outer_l, bot + size * 0.04)]
    right_page = [(cx, top), (cx + half, top), (outer_r, bot + size * 0.04), (cx, bot)]

    d.polygon(left_page, fill=ACCENT)
    d.polygon(right_page, fill=ACCENT)
    d.rectangle([cx - size * 0.014, top, cx + size * 0.014, bot], fill=SPINE)

    lw = max(1, int(size * 0.012))
    for y_frac in (0.45, 0.52, 0.59):
        y = size * y_frac
        d.line([(cx - half + size * 0.03, y), (outer_l + size * 0.06, y + size * 0.025)],
               fill=PAGE, width=lw)
        d.line([(cx + half - size * 0.03, y), (outer_r - size * 0.06, y + size * 0.025)],
               fill=PAGE, width=lw)
    return img


def main():
    os.makedirs("icons/86x86", exist_ok=True)
    os.makedirs("icons/108x108", exist_ok=True)
    draw_icon(86).save("icons/86x86/harbour-calibreweb.png")
    draw_icon(108).save("icons/108x108/harbour-calibreweb.png")
    print("icone scritte in icons/86x86/ e icons/108x108/")


if __name__ == "__main__":
    main()