# Copyright 2022 (c) Anna Schumaker.
"""Set up GObject Introspection, and custom styling, and icons."""
import pathlib
import sys
import gi

gi.require_version("Gdk", "4.0")
gi.require_version("Gtk", "4.0")
gi.require_version("Adw", "1")

gi.importlib.import_module("gi.repository.Gio")
gi.importlib.import_module("gi.repository.Gtk")

DEBUG_STR = "-debug" if __debug__ else ""
APPLICATION_ID = f"com.nowheycreamery.emmental{'-debug' if __debug__ else ''}"

CSS_FILE = pathlib.Path(__file__).parent / "emmental.css"
CSS_PRIORITY = gi.repository.Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
CSS_PROVIDER = gi.repository.Gtk.CssProvider()
CSS_PROVIDER.load_from_path(str(CSS_FILE))

RESOURCE_PATH = "/com/nowheycreamery/emmental"
RESOURCE_ICONS = f"{RESOURCE_PATH}/icons/scalable/apps"
RESOURCE_FILE = pathlib.Path(__file__).parent.parent / "emmental.gresource"
RESOURCE = gi.repository.Gio.Resource.load(str(RESOURCE_FILE))
gi.repository.Gio.resources_register(RESOURCE)


def add_style():
    """Add our stylesheet to the default display."""
    style = gi.repository.Gtk.StyleContext
    style.add_provider_for_display(gi.repository.Gdk.Display.get_default(),
                                   CSS_PROVIDER, CSS_PRIORITY)


def __print_version(subsystem, major, minor, micro):
    print(f"  ⋅ {subsystem} {major}.{minor}.{micro}")


def print_versions():
    """Print version information for libraries we use."""
    __print_version("Python", sys.version_info.major, sys.version_info.minor,
                    sys.version_info.micro)
    __print_version("Gtk", gi.repository.Gtk.MAJOR_VERSION,
                    gi.repository.Gtk.MINOR_VERSION,
                    gi.repository.Gtk.MICRO_VERSION)
    __print_version("Libadwaita", gi.repository.Adw.MAJOR_VERSION,
                    gi.repository.Adw.MINOR_VERSION,
                    gi.repository.Adw.MICRO_VERSION)