from PIL import Image, ImageDraw, ImageFont

font_data = []

try:
    font = ImageFont.truetype("consola.ttf", 9)
except Exception:
    try:
        font = ImageFont.truetype("arial.ttf", 9)
    except Exception:
        font = ImageFont.load_default()

for ch_code in range(256):
    try:
        ch = bytes([ch_code]).decode("cp1251")
    except Exception:
        ch = " "
    
    img = Image.new("1", (8, 8), color=0)
    draw = ImageDraw.Draw(img)
    draw.text((0, -1), ch, font=font, fill=1)
    
    char_bytes = []
    pixels = img.load()
    for y in range(8):
        row_byte = 0
        for x in range(8):
            if pixels[x, y]:
                row_byte |= (1 << (7 - x))
        char_bytes.append(row_byte)
    font_data.append(char_bytes)

from pathlib import Path
REPO_ROOT = Path(__file__).resolve().parents[2]
with open(REPO_ROOT / "font8x8.inc", "w", encoding="cp1251") as f:
    f.write("; --- 8x8 BITMAP FONT FOR CP1251 (Generated) ---\n")
    f.write(".data\nALIGN 4\nfont8x8 label byte\n")
    for idx, cb in enumerate(font_data):
        bytes_str = ", ".join(f"0{b:02X}h" for b in cb)
        f.write(f"db {bytes_str} ; char 0x{idx:02X}\n")

print("Generated clean font8x8.inc!")