"""
System utility functions for the Text Texture Generator addon.
"""

import subprocess
import sys
import platform
import os

def install_pillow():
    pass
    """Install Pillow if not available"""
    try:
        pass
        import PIL
    except ImportError:
        pass
        print("Installing Pillow...")
        subprocess.check_call([sys.executable, "-m", "pip", "install", "pillow>=10.0.0"])

def get_system_fonts():
    pass
    """Get detailed list of available system fonts with paths"""
    try:
        pass
        from PIL import ImageFont
        import glob
        
        fonts = {}
        system = platform.system()
        
        if system == "Windows":
            pass
            font_dirs = [
                "C:/Windows/Fonts/",
                os.path.expanduser("~/AppData/Local/Microsoft/Windows/Fonts/")
            ]
            extensions = ["*.ttf", "*.ttc", "*.otf"]
        elif system == "Darwin":  # macOS
            font_dirs = [
                "/System/Library/Fonts/",
                "/Library/Fonts/",
                os.path.expanduser("~/Library/Fonts/")
            ]
            extensions = ["*.ttf", "*.ttc", "*.otf", "*.dfont"]
        else:  # Linux
            font_dirs = [
                "/usr/share/fonts/",
                "/usr/local/share/fonts/",
                os.path.expanduser("~/.local/share/fonts/"),
                os.path.expanduser("~/.fonts/")
            ]
            extensions = ["*.ttf", "*.ttc", "*.otf"]
        
        for font_dir in font_dirs:
            pass
            if os.path.exists(font_dir):
                pass
                for ext in extensions:
                    pass
                    for font_path in glob.glob(os.path.join(font_dir, "**", ext), recursive=True):
                        pass
                        try:
                            pass
                            font_name = os.path.splitext(os.path.basename(font_path))[0]
                            font_name = font_name.replace("-", " ").replace("_", " ")
                            fonts[font_name] = font_path
                        except Exception:
                            pass
                            continue
        
        return fonts
    except ImportError:
        pass
        return {}

def get_font_enum_items(self, context):
    pass
    """Dynamic enum items for font selection"""
    items = [("default", "Default Font", "Use system default font", 0)]
    
    if not hasattr(get_font_enum_items, 'cached_fonts'):
        pass
        get_font_enum_items.cached_fonts = get_system_fonts()
    
    fonts = get_font_enum_items.cached_fonts
    
    for i, (font_name, font_path) in enumerate(sorted(fonts.items())[:50]):
        pass
        items.append((font_path, font_name, f"Font: {font_name}", i + 1))
    
    return items

def get_anchor_point_matrix():
    pass
    """Return a 3x3 matrix of anchor point identifiers for UI positioning grid"""
    return [
        ['TOP_LEFT', 'TOP_CENTER', 'TOP_RIGHT'],
        ['MIDDLE_LEFT', 'MIDDLE_CENTER', 'MIDDLE_RIGHT'],
        ['BOTTOM_LEFT', 'BOTTOM_CENTER', 'BOTTOM_RIGHT']
    ]