#!/usr/bin/python3
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
# PURPOSE.  See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program.  If not, see <http://www.gnu.org/licenses/>.

"""Main entry point for Lutris"""

import gettext
import locale
import multiprocessing
import os
import sys
from os.path import dirname, normpath, realpath

# Python 3.14 changes the default to 'forkserver' which is very different;
# let's not put up with _that_!
multiprocessing.set_start_method("fork")

LAUNCH_PATH = dirname(realpath(__file__))

# Prevent loading Python modules from home folder
# They can interfere with Lutris and prevent it
# from working.
if os.environ.get("LUTRIS_ALLOW_LOCAL_PYTHON_PACKAGES") != "1":
    sys.path = [path for path in sys.path if not path.startswith("/home") and not path.startswith("/var/home")]

if os.path.isdir(os.path.join(LAUNCH_PATH, "../lutris")):
    sys.dont_write_bytecode = True
    SOURCE_PATH = normpath(os.path.join(LAUNCH_PATH, ".."))
    sys.path.insert(0, SOURCE_PATH)
else:
    sys.path.insert(0, os.path.normpath(os.path.join(LAUNCH_PATH, "../lib/lutris")))

try:
    locale.setlocale(locale.LC_ALL, "")
except locale.Error as ex:
    sys.stderr.write("Unsupported locale setting: %s\n" % ex)

try:
    # optional_settings does not exist if you don't use the meson build system
    from lutris import optional_settings  # type: ignore

    try:
        locale.bindtextdomain("lutris", optional_settings.LOCALE_DIR)
        gettext.bindtextdomain("lutris", optional_settings.LOCALE_DIR)
        locale.textdomain("lutris")
        gettext.textdomain("lutris")
    except Exception as ex:
        sys.stderr.write(
            "Couldn't bind gettext domain, translations won't work.\n"
            "LOCALE_DIR: %s\nError: %s\n" % (optional_settings.LOCALE_DIR, ex)
        )
except ImportError:
    pass

if "WEBKIT_DISABLE_DMABUF_RENDERER" not in os.environ:
    os.environ["WEBKIT_DISABLE_DMABUF_RENDERER"] = "1"

try:
    from lutris.gui.application import LutrisApplication
except ImportError as ex:
    sys.stderr.write("Error importing Lutris application module: %s\n" % ex)
    sys.exit(1)

app = LutrisApplication()
sys.exit(app.run(sys.argv))