Source code for cosedaUI.windowsettings

"""Utilities for UI settings: version, changelog, and OS-specific style hints."""

import os
import platform



def get_version_from_log(versionlog):
    """Return the most recent version entry from the version log; fallback to 'Unknown' on error."""
    # Get the absolute path of the current script
    script_path = os.path.abspath(__file__)

    # Get the directory containing the script
    script_dir = os.path.dirname(script_path)

    # Get the parent directory
    parent_dir = os.path.dirname(script_dir)

    versionlog_path = os.path.join(parent_dir, versionlog)

    try:
        with open(versionlog_path, 'r') as file:
            for line in file:
                pass
        version_info = line.strip().split(':')
        if len(version_info) >= 2:
            version_number = version_info[0].strip()
            return version_number
        else:
            return "Unknown"
    except Exception:
        try:
            root_dir = os.path.abspath(os.path.join(parent_dir, os.pardir))
            versionlog_path = os.path.join(root_dir, versionlog)
            with open(versionlog_path, 'r') as file:
                for line in file:
                    pass
            version_info = line.strip().split(':')
            if len(version_info) >= 2:
                version_number = version_info[0].strip()
                return version_number
        except Exception as e:
            return f"Error: {str(e)}"

    
from importlib.resources import files



def load_changelog(versionlog="CHANGELOG"):
    """Return changelog text safely.

    Lookup order:
      1) packaged resource: cosedaUI/resources/CHANGELOG (wheel/Homebrew safe)
      2) local resources dir next to the module (editable installs)
      3) project root one level above the package (dev tree)
      If none found, return an empty string.
    """
    # 1) packaged resource inside the installed wheel
    try:
        return files("cosedaUI.resources").joinpath(versionlog).read_text(encoding="utf-8")
    except Exception:
        pass

    # 2) resources directory next to this file (editable installs)
    try:
        here = os.path.dirname(os.path.abspath(__file__))
        candidate = os.path.join(here, "resources", versionlog)
        if os.path.exists(candidate):
            with open(candidate, "r", encoding="utf-8") as f:
                return f.read()
    except Exception:
        pass

    # 3) project root (developer checkout)
    try:
        pkg_dir = os.path.dirname(os.path.abspath(__file__))
        for up_levels in (1, 2):
            root = os.path.abspath(os.path.join(pkg_dir, *([os.pardir] * up_levels)))
            candidate = os.path.join(root, versionlog)
            if os.path.exists(candidate):
                with open(candidate, "r", encoding="utf-8") as f:
                    return f.read()
    except Exception:
        pass

    return ""

    


def set_style():
    current_os = platform.system()

    if current_os == 'Windows':
        theme = 'vista'
    elif current_os == 'Darwin':
        theme = 'aqua'
    elif current_os == 'Linux':
        theme = 'clam'
    else:
        theme = 'default'

    return theme