#!/usr/bin/python3

import os
from pathlib import Path

class PathManager:
    @staticmethod
    def system_data(*relative_paths):
        xdg_data_dirs = os.getenv('XDG_DATA_DIRS', '/usr/local/share:/usr/share').split(':')
        for data_dir in xdg_data_dirs:
            path = Path(data_dir).joinpath(*relative_paths)
            if path.exists():
                return str(path)
        return str(Path(xdg_data_dirs[0]).joinpath(*relative_paths))

    @staticmethod
    def user_data(*relative_paths):
        xdg_data_home = Path(os.getenv('XDG_DATA_HOME', Path.home() / '.local/share'))
        return str(xdg_data_home.joinpath(*relative_paths))

    @staticmethod
    def user_config(*relative_paths):
        xdg_config_home = Path(os.getenv('XDG_CONFIG_HOME', Path.home() / '.config'))
        return str(xdg_config_home.joinpath(*relative_paths))

    @staticmethod
    def find_binary(binary_name):
        paths = os.getenv('PATH', '').split(':')
        for path in paths:
            binary_path = Path(path) / binary_name
            if binary_path.exists():
                return str(binary_path)
        return f'/usr/bin/{binary_name}'  # Fallback

    @staticmethod
    def get_icon(icon_name):
        icon_paths = [
            PathManager.user_data('icons', icon_name),
            PathManager.system_data('icons/hicolor/256x256/apps', icon_name),
            PathManager.system_data('icons', icon_name)
        ]
        for path in icon_paths:
            if Path(path).exists():
                return path
        return icon_paths[-1]  # Fallback