"""Check to run at program start"""
import os
import sqlite3
from gettext import gettext as _

from lutris import runners, settings
from lutris.database.games import delete_game, get_games, get_games_where
from lutris.database.schema import syncdb
from lutris.game import Game
from lutris.gui.dialogs import DontShowAgainDialog
from lutris.runners.json import load_json_runners
from lutris.runtime import RuntimeUpdater
from lutris.services import DEFAULT_SERVICES
from lutris.services.lutris import sync_media
from lutris.util import update_cache
from lutris.util.graphics import drivers, vkquery
from lutris.util.linux import LINUX_SYSTEM
from lutris.util.log import logger
from lutris.util.steam.shortcut import update_all_artwork
from lutris.util.system import create_folder
from lutris.util.wine.d3d_extras import D3DExtrasManager
from lutris.util.wine.dgvoodoo2 import dgvoodoo2Manager
from lutris.util.wine.dxvk import DXVKManager
from lutris.util.wine.dxvk_nvapi import DXVKNVAPIManager
from lutris.util.wine.vkd3d import VKD3DManager


def init_dirs():
    """Creates Lutris directories"""
    directories = [
        settings.CONFIG_DIR,
        os.path.join(settings.CONFIG_DIR, "runners"),
        os.path.join(settings.CONFIG_DIR, "games"),
        settings.DATA_DIR,
        os.path.join(settings.DATA_DIR, "covers"),
        settings.ICON_PATH,
        os.path.join(settings.CACHE_DIR, "banners"),
        os.path.join(settings.CACHE_DIR, "coverart"),
        os.path.join(settings.DATA_DIR, "runners"),
        os.path.join(settings.DATA_DIR, "lib"),
        settings.RUNTIME_DIR,
        settings.CACHE_DIR,
        settings.SHADER_CACHE_DIR,
        os.path.join(settings.CACHE_DIR, "installer"),
        os.path.join(settings.CACHE_DIR, "tmp"),
    ]
    for directory in directories:
        create_folder(directory)


def check_driver():
    """Report on the currently running driver"""
    driver_info = {}
    if drivers.is_nvidia():
        driver_info = drivers.get_nvidia_driver_info()
        # pylint: disable=logging-format-interpolation
        logger.info("Using {vendor} drivers {version} for {arch}".format(**driver_info["nvrm"]))
        gpus = drivers.get_nvidia_gpu_ids()
        for gpu_id in gpus:
            gpu_info = drivers.get_nvidia_gpu_info(gpu_id)
            logger.info("GPU: %s", gpu_info.get("Model"))
    elif LINUX_SYSTEM.glxinfo:
        # pylint: disable=no-member
        if hasattr(LINUX_SYSTEM.glxinfo, "GLX_MESA_query_renderer"):
            logger.info(
                "Running %s Mesa driver %s on %s",
                LINUX_SYSTEM.glxinfo.opengl_vendor,
                LINUX_SYSTEM.glxinfo.GLX_MESA_query_renderer.version,
                LINUX_SYSTEM.glxinfo.GLX_MESA_query_renderer.device,
            )
    else:
        logger.warning("glxinfo is not available on your system, unable to detect driver version")

    for card in drivers.get_gpus():
        # pylint: disable=logging-format-interpolation
        try:
            logger.info("GPU: {PCI_ID} {PCI_SUBSYS_ID} ({DRIVER} drivers)".format(**drivers.get_gpu_info(card)))
        except KeyError:
            logger.error("Unable to get GPU information from '%s'", card)

    if drivers.is_outdated():
        setting = "hide-outdated-nvidia-driver-warning"
        if settings.read_setting(setting) != "True":
            DontShowAgainDialog(
                setting,
                _("Your NVIDIA driver is outdated."),
                secondary_message=_(
                    "You are currently running driver %s which does not "
                    "fully support all features for Vulkan and DXVK games.\n"
                    "Please upgrade your driver as described in our "
                    "<a href='%s'>installation guide</a>"
                ) % (
                    driver_info["nvrm"]["version"],
                    settings.DRIVER_HOWTO_URL,
                )
            )


def check_libs(all_components=False):
    """Checks that required libraries are installed on the system"""
    missing_libs = LINUX_SYSTEM.get_missing_libs()
    if all_components:
        components = LINUX_SYSTEM.requirements
    else:
        components = LINUX_SYSTEM.critical_requirements
    missing_vulkan_libs = []
    for req in components:
        for index, arch in enumerate(LINUX_SYSTEM.runtime_architectures):
            for lib in missing_libs[req][index]:
                if req == "VULKAN":
                    missing_vulkan_libs.append(arch)
                logger.error("%s %s missing (needed by %s)", arch, lib, req.lower())

    if missing_vulkan_libs:
        setting = "dismiss-missing-vulkan-library-warning"
        if settings.read_setting(setting) != "True":
            DontShowAgainDialog(
                setting,
                _("Missing vulkan libraries"),
                secondary_message=_(
                    "Lutris was unable to detect Vulkan support for "
                    "the %s architecture.\n"
                    "This will prevent many games and programs from working.\n"
                    "To install it, please use the following guide: "
                    "<a href='%s'>Installing Graphics Drivers</a>"
                ) % (
                    _(" and ").join(missing_vulkan_libs),
                    settings.DRIVER_HOWTO_URL,
                )
            )


def check_vulkan():
    """Reports if Vulkan is enabled on the system"""
    if not vkquery.is_vulkan_supported():
        logger.warning("Vulkan is not available or your system isn't Vulkan capable")


def fill_missing_platforms():
    """Sets the platform on games where it's missing.
    This should never happen.
    """
    pga_games = get_games(filters={"installed": 1})
    for pga_game in pga_games:
        if pga_game.get("platform") or not pga_game["runner"]:
            continue
        game = Game(game_id=pga_game["id"])
        game.set_platform_from_runner()
        if game.platform:
            logger.info("Platform for %s set to %s", game.name, game.platform)
            game.save(save_config=False)


def run_all_checks():
    """Run all startup checks"""
    check_driver()
    check_libs()
    check_vulkan()
    fill_missing_platforms()


def cleanup_games():
    """Delete all uninstalled games that don't have any playtime"""
    removed_games = get_games_where(installed=0)
    for game in removed_games:
        if game["playtime"]:
            continue
        delete_game(game["id"])


def init_lutris():
    """Run full initialization of Lutris"""
    logger.info("Starting Lutris %s", settings.VERSION)
    runners.inject_runners(load_json_runners())
    # Load runner names and platforms
    runners.RUNNER_NAMES = runners.get_runner_names()
    runners.RUNNER_PLATFORMS = runners.get_platforms()
    init_dirs()
    try:
        syncdb()
    except sqlite3.DatabaseError as err:
        raise RuntimeError(
            _("Failed to open database file in %s. Try renaming this file and relaunch Lutris") %
            settings.PGA_DB
        ) from err
    for service in DEFAULT_SERVICES:
        if not settings.read_setting(service, section="services"):
            settings.write_setting(service, True, section="services")
    cleanup_games()


class StartupRuntimeUpdater(RuntimeUpdater):
    """Due to circular reference problems, we need to keep all these interesting
    references here, out of runtime.py"""
    dll_manager_classes = [DXVKManager, DXVKNVAPIManager, VKD3DManager, D3DExtrasManager, dgvoodoo2Manager]

    def update_runtimes(self):
        super().update_runtimes()
        for dll_manager_class in self.dll_manager_classes:
            if self.cancelled:
                break
            key = dll_manager_class.__name__
            key_call = update_cache.get_last_call(key)
            if self.force or not key_call or key_call > 3600 * 6:
                dll_manager = dll_manager_class()
                dll_manager.upgrade()
                update_cache.write_date_to_cache(key)

        if not self.cancelled:
            media_call = update_cache.get_last_call("media")
            if self.force or not media_call or media_call > 3600 * 24:
                sync_media()
                update_all_artwork()
                update_cache.write_date_to_cache("media")

        if self.cancelled:
            logger.info("Runtime update cancelled")
        logger.info("Startup complete")
