import os
import sys
import subprocess
from pathlib import Path
import tomllib

def get_config_dir():
    xdg_config = os.environ.get('XDG_CONFIG_HOME', os.path.expanduser('~/.config'))
    return Path(xdg_config) / 'svg-color-tool'

def generate_default_config(config_path: Path):
    default_path = os.path.expanduser("~/.local/share/breeze-icons")
    config_content = f"""[settings]
breeze_path = "{default_path}"
"""
    config_path.parent.mkdir(parents=True, exist_ok=True)
    with open(config_path, "w") as f:
        f.write(config_content)

def ensure_breeze_repo(breeze_path: str):
    path = Path(breeze_path)
    if not path.exists() or not any(path.iterdir()):
        print(f"Breeze icons not found at {path}. Cloning repository...")
        path.mkdir(parents=True, exist_ok=True)
        subprocess.run(["git", "clone", "--depth", "1", "https://github.com/KDE/breeze-icons.git", str(path)], check=True)

def load_config():
    env_path = os.environ.get('BREEZE_ICONS_PATH')
    if env_path:
        ensure_breeze_repo(env_path)
        return env_path
        
    config_dir = get_config_dir()
    config_file = config_dir / 'config.toml'
    
    if not config_file.exists():
        generate_default_config(config_file)
        
    with open(config_file, "rb") as f:
        config_data = tomllib.load(f)
        
    breeze_path = config_data.get('settings', {}).get('breeze_path', os.path.expanduser("~/.local/share/breeze-icons"))
    breeze_path = os.path.expanduser(breeze_path)
    ensure_breeze_repo(breeze_path)
    return breeze_path