Grinch-AP/CommonClient.py

from __future__ import annotations
import logging
import asyncio
import urllib.parse
import sys
import typing
import time
import functools

import ModuleUpdate
ModuleUpdate.update()

import websockets

import Utils

if __name__ == "__main__":
    Utils.init_logging("TextClient", exception_logger="Client")

from MultiServer import CommandProcessor
from NetUtils import Endpoint, decode, NetworkItem, encode, JSONtoTextParser, \
    ClientStatus, Permission, NetworkSlot, RawJSONtoTextParser
from Utils import Version, stream_input, async_start
from worlds import network_data_package, AutoWorldRegister
import os
import ssl

if typing.TYPE_CHECKING:
    import kvui

logger = logging.getLogger("Client")

# without terminal, we have to use gui mode
gui_enabled = not sys.stdout or "--nogui" not in sys.argv


@Utils.cache_argsless
def get_ssl_context():
    import certifi
    return ssl.create_default_context(ssl.Purpose.SERVER_AUTH, cafile=certifi.where())


class ClientCommandProcessor(CommandProcessor):
    def __init__(self, ctx: CommonContext):
        self.ctx = ctx

    def output(self, text: str):
        logger.info(text)

    def _cmd_exit(self) -> bool:
        """Close connections and client"""
        self.ctx.exit_event.set()
        return True

    def _cmd_connect(self, address: str = "") -> bool:
        """Connect to a MultiWorld Server"""
        if address:
            self.ctx.server_address = None
            self.ctx.username = None
        elif not self.ctx.server_address:
            self.output("Please specify an address.")
            return False
        async_start(self.ctx.connect(address if address else None), name="connecting")
        return True

    def _cmd_disconnect(self) -> bool:
        """Disconnect from a MultiWorld Server"""
        async_start(self.ctx.disconnect(), name="disconnecting")
        return True

    def _cmd_received(self) -> bool:
        """List all received items"""
        self.output(f'{len(self.ctx.items_received)} received items:')
        for index, item in enumerate(self.ctx.items_received, 1):
            self.output(f"{self.ctx.item_names[item.item]} from {self.ctx.player_names[item.player]}")
        return True

    def _cmd_missing(self, filter_text = "") -> bool:
        """List all missing location checks, from your local game state.
        Can be given text, which will be used as filter."""
        if not self.ctx.game:
            self.output("No game set, cannot determine missing checks.")
            return False
        count = 0
        checked_count = 0
        for location, location_id in AutoWorldRegister.world_types[self.ctx.game].location_name_to_id.items():
            if filter_text and filter_text not in location:
                continue
            if location_id < 0:
                continue
            if location_id not in self.ctx.locations_checked:
                if location_id in self.ctx.missing_locations:
                    self.output('Missing: ' + location)
                    count += 1
                elif location_id in self.ctx.checked_locations:
                    self.output('Checked: ' + location)
                    count += 1
                    checked_count += 1

        if count:
            self.output(
                f"Found {count} missing location checks{f'. {checked_count} location checks previously visited.' if checked_count else ''}")
        else:
            self.output("No missing location checks found.")
        return True

    def _cmd_items(self):
        """List all item names for the currently running game."""
        if not self.ctx.game:
            self.output("No game set, cannot determine existing items.")
            return False
        self.output(f"Item Names for {self.ctx.game}")
        for item_name in AutoWorldRegister.world_types[self.ctx.game].item_name_to_id:
            self.output(item_name)

    def _cmd_locations(self):
        """List all location names for the currently running game."""
        if not self.ctx.game:
            self.output("No game set, cannot determine existing locations.")
            return False
        self.output(f"Location Names for {self.ctx.game}")
        for location_name in AutoWorldRegister.world_types[self.ctx.game].location_name_to_id:
            self.output(location_name)

    def _cmd_ready(self):
        """Send ready status to server."""
        self.ctx.ready = not self.ctx.ready
        if self.ctx.ready:
            state = ClientStatus.CLIENT_READY
            self.output("Readied up.")
        else:
            state = ClientStatus.CLIENT_CONNECTED
            self.output("Unreadied.")
        async_start(self.ctx.send_msgs([{"cmd": "StatusUpdate", "status": state}]), name="send StatusUpdate")

    def default(self, raw: str):
        raw = self.ctx.on_user_say(raw)
        if raw:
            async_start(self.ctx.send_msgs([{"cmd": "Say", "text": raw}]), name="send Say")


class CommonContext:
    # Should be adjusted as needed in subclasses
    tags: typing.Set[str] = {"AP"}
    game: typing.Optional[str] = None
    items_handling: typing.Optional[int] = None
    want_slot_data: bool = True  # should slot_data be retrieved via Connect

    # data package
    # Contents in flux until connection to server is made, to download correct data for this multiworld.
    item_names: typing.Dict[int, str] = Utils.KeyedDefaultDict(lambda code: f'Unknown item (ID:{code})')
    location_names: typing.Dict[int, str] = Utils.KeyedDefaultDict(lambda code: f'Unknown location (ID:{code})')

    # defaults
    starting_reconnect_delay: int = 5
    current_reconnect_delay: int = starting_reconnect_delay
    command_processor: typing.Type[CommandProcessor] = ClientCommandProcessor
    ui = None
    ui_task: typing.Optional["asyncio.Task[None]"] = None
    input_task: typing.Optional["asyncio.Task[None]"] = None
    keep_alive_task: typing.Optional["asyncio.Task[None]"] = None
    server_task: typing.Optional["asyncio.Task[None]"] = None
    autoreconnect_task: typing.Optional["asyncio.Task[None]"] = None
    disconnected_intentionally: bool = False
    server: typing.Optional[Endpoint] = None
    server_version: Version = Version(0, 0, 0)
    generator_version: Version = Version(0, 0, 0)
    current_energy_link_value: typing.Optional[int] = None  # to display in UI, gets set by server

    last_death_link: float = time.time()  # last send/received death link on AP layer

    # remaining type info
    slot_info: typing.Dict[int, NetworkSlot]
    server_address: typing.Optional[str]
    password: typing.Optional[str]
    hint_cost: typing.Optional[int]
    hint_points: typing.Optional[int]
    player_names: typing.Dict[int, str]

    finished_game: bool
    ready: bool
    auth: typing.Optional[str]
    seed_name: typing.Optional[str]

    # locations
    locations_checked: typing.Set[int]  # local state
    locations_scouted: typing.Set[int]
    items_received: typing.List[NetworkItem]
    missing_locations: typing.Set[int]  # server state
    checked_locations: typing.Set[int]  # server state
    server_locations: typing.Set[int]  # all locations the server knows of, missing_location | checked_locations
    locations_info: typing.Dict[int, NetworkItem]

    # data storage
    stored_data: typing.Dict[str, typing.Any]
    stored_data_notification_keys: typing.Set[str]

    # internals
    # current message box through kvui
    _messagebox: typing.Optional["kvui.MessageBox"] = None
    # message box reporting a loss of connection
    _messagebox_connection_loss: typing.Optional["kvui.MessageBox"] = None

    def __init__(self, server_address: typing.Optional[str], password: typing.Optional[str]) -> None:
        # server state
        self.server_address = server_address
        self.username = None
        self.password = password
        self.hint_cost = None
        self.slot_info = {}
        self.permissions = {
            "release": "disabled",
            "collect": "disabled",
            "remaining": "disabled",
        }

        # own state
        self.finished_game = False
        self.ready = False
        self.team = None
        self.slot = None
        self.auth = None
        self.seed_name = None

        self.locations_checked = set()  # local state
        self.locations_scouted = set()
        self.items_received = []
        self.missing_locations = set()  # server state
        self.checked_locations = set()  # server state
        self.server_locations = set()  # all locations the server knows of, missing_location | checked_locations
        self.locations_info = {}

        self.stored_data = {}
        self.stored_data_notification_keys = set()

        self.input_queue = asyncio.Queue()
        self.input_requests = 0

        # game state
        self.player_names = {0: "Archipelago"}
        self.exit_event = asyncio.Event()
        self.watcher_event = asyncio.Event()

        self.jsontotextparser = JSONtoTextParser(self)
        self.update_data_package(network_data_package)

        # execution
        self.keep_alive_task = asyncio.create_task(keep_alive(self), name="Bouncy")

    @property
    def suggested_address(self) -> str:
        if self.server_address:
            return self.server_address
        return Utils.persistent_load().get("client", {}).get("last_server_address", "")

    @functools.cached_property
    def raw_text_parser(self) -> RawJSONtoTextParser:
        return RawJSONtoTextParser(self)

    @property
    def total_locations(self) -> typing.Optional[int]:
        """Will return None until connected."""
        if self.checked_locations or self.missing_locations:
            return len(self.checked_locations | self.missing_locations)

    async def connection_closed(self):
        if self.server and self.server.socket is not None:
            await self.server.socket.close()
        self.reset_server_state()

    def reset_server_state(self):
        self.auth = None
        self.slot = None
        self.team = None
        self.items_received = []
        self.locations_info = {}
        self.server_version = Version(0, 0, 0)
        self.generator_version = Version(0, 0, 0)
        self.server = None
        self.server_task = None
        self.hint_cost = None
        self.permissions = {
            "release": "disabled",
            "collect": "disabled",
            "remaining": "disabled",
        }

    async def disconnect(self, allow_autoreconnect: bool = False):
        if not allow_autoreconnect:
            self.disconnected_intentionally = True
            if self.cancel_autoreconnect():
                logger.info("Cancelled auto-reconnect.")
        if self.server and not self.server.socket.closed:
            await self.server.socket.close()
        if self.server_task is not None:
            await self.server_task

    async def send_msgs(self, msgs: typing.List[typing.Any]) -> None:
        """ `msgs` JSON serializable """
        if not self.server or not self.server.socket.open or self.server.socket.closed:
            return
        await self.server.socket.send(encode(msgs))

    def consume_players_package(self, package: typing.List[tuple]):
        self.player_names = {slot: name for team, slot, name, orig_name in package if self.team == team}
        self.player_names[0] = "Archipelago"

    def event_invalid_slot(self):
        raise Exception('Invalid Slot; please verify that you have connected to the correct world.')

    def event_invalid_game(self):
        raise Exception('Invalid Game; please verify that you connected with the right game to the correct world.')

    async def server_auth(self, password_requested: bool = False):
        if password_requested and not self.password:
            logger.info('Enter the password required to join this game:')
            self.password = await self.console_input()
            return self.password

    async def get_username(self):
        if not self.auth:
            self.auth = self.username
            if not self.auth:
                logger.info('Enter slot name:')
                self.auth = await self.console_input()

    async def send_connect(self, **kwargs: typing.Any) -> None:
        """ send `Connect` packet to log in to server """
        payload = {
            'cmd': 'Connect',
            'password': self.password, 'name': self.auth, 'version': Utils.version_tuple,
            'tags': self.tags, 'items_handling': self.items_handling,
            'uuid': Utils.get_unique_identifier(), 'game': self.game, "slot_data": self.want_slot_data,
        }
        if kwargs:
            payload.update(kwargs)
        await self.send_msgs([payload])

    async def console_input(self) -> str:
        if self.ui:
            self.ui.focus_textinput()
        self.input_requests += 1
        return await self.input_queue.get()

    async def connect(self, address: typing.Optional[str] = None) -> None:
        """ disconnect any previous connection, and open new connection to the server """
        await self.disconnect()
        self.server_task = asyncio.create_task(server_loop(self, address), name="server loop")

    def cancel_autoreconnect(self) -> bool:
        if self.autoreconnect_task:
            self.autoreconnect_task.cancel()
            self.autoreconnect_task = None
            return True
        return False

    def slot_concerns_self(self, slot) -> bool:
        if slot == self.slot:
            return True
        if slot in self.slot_info:
            return self.slot in self.slot_info[slot].group_members
        return False

    def is_echoed_chat(self, print_json_packet: dict) -> bool:
        return print_json_packet.get("type", "") == "Chat" \
            and print_json_packet.get("team", None) == self.team \
            and print_json_packet.get("slot", None) == self.slot

    def is_uninteresting_item_send(self, print_json_packet: dict) -> bool:
        """Helper function for filtering out ItemSend prints that do not concern the local player."""
        return print_json_packet.get("type", "") == "ItemSend" \
            and not self.slot_concerns_self(print_json_packet["receiving"]) \
            and not self.slot_concerns_self(print_json_packet["item"].player)

    def on_print(self, args: dict):
        logger.info(args["text"])

    def on_print_json(self, args: dict):
        if self.ui:
            self.ui.print_json(args["data"])
        else:
            text = self.jsontotextparser(args["data"])
            logger.info(text)

    def on_package(self, cmd: str, args: dict):
        """For custom package handling in subclasses."""
        pass

    def on_user_say(self, text: str) -> typing.Optional[str]:
        """Gets called before sending a Say to the server from the user.
        Returned text is sent, or sending is aborted if None is returned."""
        return text

    def update_permissions(self, permissions: typing.Dict[str, int]):
        for permission_name, permission_flag in permissions.items():
            try:
                flag = Permission(permission_flag)
                logger.info(f"{permission_name.capitalize()} permission: {flag.name}")
                self.permissions[permission_name] = flag.name
            except Exception as e:  # safeguard against permissions that may be implemented in the future
                logger.exception(e)

    async def shutdown(self):
        self.server_address = ""
        self.username = None
        self.cancel_autoreconnect()
        if self.server and not self.server.socket.closed:
            await self.server.socket.close()
        if self.server_task:
            await self.server_task

        while self.input_requests > 0:
            self.input_queue.put_nowait(None)
            self.input_requests -= 1
        self.keep_alive_task.cancel()
        if self.ui_task:
            await self.ui_task
        if self.input_task:
            self.input_task.cancel()

    # DataPackage
    async def prepare_data_package(self, relevant_games: typing.Set[str],
                                   remote_date_package_versions: typing.Dict[str, int],
                                   remote_data_package_checksums: typing.Dict[str, str]):
        """Validate that all data is present for the current multiworld.
        Download, assimilate and cache missing data from the server."""
        # by documentation any game can use Archipelago locations/items -> always relevant
        relevant_games.add("Archipelago")

        needed_updates: typing.Set[str] = set()
        for game in relevant_games:
            if game not in remote_date_package_versions and game not in remote_data_package_checksums:
                continue

            remote_version: int = remote_date_package_versions.get(game, 0)
            remote_checksum: typing.Optional[str] = remote_data_package_checksums.get(game)

            if remote_version == 0 and not remote_checksum:  # custom data package and no checksum for this game
                needed_updates.add(game)
                continue

            local_version: int = network_data_package["games"].get(game, {}).get("version", 0)
            local_checksum: typing.Optional[str] = network_data_package["games"].get(game, {}).get("checksum")
            # no action required if local version is new enough
            if (not remote_checksum and (remote_version > local_version or remote_version == 0)) \
                    or remote_checksum != local_checksum:
                cached_game = Utils.load_data_package_for_checksum(game, remote_checksum)
                cache_version: int = cached_game.get("version", 0)
                cache_checksum: typing.Optional[str] = cached_game.get("checksum")
                # download remote version if cache is not new enough
                if (not remote_checksum and (remote_version > cache_version or remote_version == 0)) \
                        or remote_checksum != cache_checksum:
                    needed_updates.add(game)
                else:
                    self.update_game(cached_game)
        if needed_updates:
            await self.send_msgs([{"cmd": "GetDataPackage", "games": list(needed_updates)}])

    def update_game(self, game_package: dict):
        for item_name, item_id in game_package["item_name_to_id"].items():
            self.item_names[item_id] = item_name
        for location_name, location_id in game_package["location_name_to_id"].items():
            self.location_names[location_id] = location_name

    def update_data_package(self, data_package: dict):
        for game, game_data in data_package["games"].items():
            self.update_game(game_data)

    def consume_network_data_package(self, data_package: dict):
        self.update_data_package(data_package)
        current_cache = Utils.persistent_load().get("datapackage", {}).get("games", {})
        current_cache.update(data_package["games"])
        Utils.persistent_store("datapackage", "games", current_cache)
        for game, game_data in data_package["games"].items():
            Utils.store_data_package_for_checksum(game, game_data)

    # data storage

    def set_notify(self, *keys: str) -> None:
        """Subscribe to be notified of changes to selected data storage keys.

        The values can be accessed via the "stored_data" attribute of this context, which is a dictionary mapping the
        names of the data storage keys to the latest values received from the server.
        """
        if new_keys := (set(keys) - self.stored_data_notification_keys):
            self.stored_data_notification_keys.update(new_keys)
            async_start(self.send_msgs([{"cmd": "Get",
                                         "keys": list(new_keys)},
                                        {"cmd": "SetNotify",
                                         "keys": list(new_keys)}]))

    # DeathLink hooks

    def on_deathlink(self, data: typing.Dict[str, typing.Any]) -> None:
        """Gets dispatched when a new DeathLink is triggered by another linked player."""
        self.last_death_link = max(data["time"], self.last_death_link)
        text = data.get("cause", "")
        if text:
            logger.info(f"DeathLink: {text}")
        else:
            logger.info(f"DeathLink: Received from {data['source']}")

    async def send_death(self, death_text: str = ""):
        if self.server and self.server.socket:
            logger.info("DeathLink: Sending death to your friends...")
            self.last_death_link = time.time()
            await self.send_msgs([{
                "cmd": "Bounce", "tags": ["DeathLink"],
                "data": {
                    "time": self.last_death_link,
                    "source": self.player_names[self.slot],
                    "cause": death_text
                }
            }])

    async def update_death_link(self, death_link: bool):
        old_tags = self.tags.copy()
        if death_link:
            self.tags.add("DeathLink")
        else:
            self.tags -= {"DeathLink"}
        if old_tags != self.tags and self.server and not self.server.socket.closed:
            await self.send_msgs([{"cmd": "ConnectUpdate", "tags": self.tags}])

    def gui_error(self, title: str, text: typing.Union[Exception, str]) -> typing.Optional["kvui.MessageBox"]:
        """Displays an error messagebox"""
        if not self.ui:
            return None
        title = title or "Error"
        from kvui import MessageBox
        if self._messagebox:
            self._messagebox.dismiss()
        # make "Multiple exceptions" look nice
        text = str(text).replace('[Errno', '\n[Errno').strip()
        # split long messages into title and text
        parts = title.split('. ', 1)
        if len(parts) == 1:
            parts = title.split(', ', 1)
        if len(parts) > 1:
            text = parts[1] + '\n\n' + text
            title = parts[0]
        # display error
        self._messagebox = MessageBox(title, text, error=True)
        self._messagebox.open()
        return self._messagebox

    def handle_connection_loss(self, msg: str) -> None:
        """Helper for logging and displaying a loss of connection. Must be called from an except block."""
        exc_info = sys.exc_info()
        logger.exception(msg, exc_info=exc_info, extra={'compact_gui': True})
        self._messagebox_connection_loss = self.gui_error(msg, exc_info[1])

    def run_gui(self):
        """Import kivy UI system and start running it as self.ui_task."""
        from kvui import GameManager

        class TextManager(GameManager):
            logging_pairs = [
                ("Client", "Archipelago")
            ]
            base_title = "Archipelago Text Client"

        self.ui = TextManager(self)
        self.ui_task = asyncio.create_task(self.ui.async_run(), name="UI")

    def run_cli(self):
        if sys.stdin:
            # steam overlay breaks when starting console_loop
            if 'gameoverlayrenderer' in os.environ.get('LD_PRELOAD', ''):
                logger.info("Skipping terminal input, due to conflicting Steam Overlay detected. Please use GUI only.")
            else:
                self.input_task = asyncio.create_task(console_loop(self), name="Input")


async def keep_alive(ctx: CommonContext, seconds_between_checks=100):
    """some ISPs/network configurations drop TCP connections if no payload is sent (ignore TCP-keep-alive)
     so we send a payload to prevent drop and if we were dropped anyway this will cause an auto-reconnect."""
    seconds_elapsed = 0
    while not ctx.exit_event.is_set():
        await asyncio.sleep(1)  # short sleep to not block program shutdown
        if ctx.server and ctx.slot:
            seconds_elapsed += 1
            if seconds_elapsed > seconds_between_checks:
                await ctx.send_msgs([{"cmd": "Bounce", "slots": [ctx.slot]}])
                seconds_elapsed = 0


async def server_loop(ctx: CommonContext, address: typing.Optional[str] = None) -> None:
    if ctx.server and ctx.server.socket:
        logger.error('Already connected')
        return

    if address is None:  # set through CLI or APBP
        address = ctx.server_address

    # Wait for the user to provide a multiworld server address
    if not address:
        logger.info('Please connect to an Archipelago server.')
        return

    ctx.cancel_autoreconnect()
    if ctx._messagebox_connection_loss:
        ctx._messagebox_connection_loss.dismiss()
        ctx._messagebox_connection_loss = None

    address = f"ws://{address}" if "://" not in address \
        else address.replace("archipelago://", "ws://")

    server_url = urllib.parse.urlparse(address)
    if server_url.username:
        ctx.username = server_url.username
    if server_url.password:
        ctx.password = server_url.password
    port = server_url.port or 38281

    def reconnect_hint() -> str:
        return ", type /connect to reconnect" if ctx.server_address else ""

    logger.info(f'Connecting to Archipelago server at {address}')
    try:
        socket = await websockets.connect(address, port=port, ping_timeout=None, ping_interval=None,
                                          ssl=get_ssl_context() if address.startswith("wss://") else None)
        if ctx.ui is not None:
            ctx.ui.update_address_bar(server_url.netloc)
        ctx.server = Endpoint(socket)
        logger.info('Connected')
        ctx.server_address = address
        ctx.current_reconnect_delay = ctx.starting_reconnect_delay
        ctx.disconnected_intentionally = False
        async for data in ctx.server.socket:
            for msg in decode(data):
                await process_server_cmd(ctx, msg)
        logger.warning(f"Disconnected from multiworld server{reconnect_hint()}")
    except websockets.InvalidMessage:
        # probably encrypted
        if address.startswith("ws://"):
            # try wss
            await server_loop(ctx, "ws" + address[1:])
        else:
            ctx.handle_connection_loss(f"Lost connection to the multiworld server due to InvalidMessage"
                                       f"{reconnect_hint()}")
    except ConnectionRefusedError:
        ctx.handle_connection_loss("Connection refused by the server. "
                                   "May not be running Archipelago on that address or port.")
    except websockets.InvalidURI:
        ctx.handle_connection_loss("Failed to connect to the multiworld server (invalid URI)")
    except OSError:
        ctx.handle_connection_loss("Failed to connect to the multiworld server")
    except Exception:
        ctx.handle_connection_loss(f"Lost connection to the multiworld server{reconnect_hint()}")
    finally:
        await ctx.connection_closed()
        if ctx.server_address and ctx.username and not ctx.disconnected_intentionally:
            logger.info(f"... automatically reconnecting in {ctx.current_reconnect_delay} seconds")
            assert ctx.autoreconnect_task is None
            ctx.autoreconnect_task = asyncio.create_task(server_autoreconnect(ctx), name="server auto reconnect")
        ctx.current_reconnect_delay *= 2


async def server_autoreconnect(ctx: CommonContext):
    await asyncio.sleep(ctx.current_reconnect_delay)
    if ctx.server_address and ctx.server_task is None:
        ctx.server_task = asyncio.create_task(server_loop(ctx), name="server loop")


async def process_server_cmd(ctx: CommonContext, args: dict):
    try:
        cmd = args["cmd"]
    except:
        logger.exception(f"Could not get command from {args}")
        raise
    if cmd == 'RoomInfo':
        if ctx.seed_name and ctx.seed_name != args["seed_name"]:
            msg = "The server is running a different multiworld than your client is. (invalid seed_name)"
            logger.info(msg, extra={'compact_gui': True})
            ctx.gui_error('Error', msg)
        else:
            logger.info('--------------------------------')
            logger.info('Room Information:')
            logger.info('--------------------------------')
            version = args["version"]
            ctx.server_version = Version(*version)

            if "generator_version" in args:
                ctx.generator_version = Version(*args["generator_version"])
                logger.info(f'Server protocol version: {ctx.server_version.as_simple_string()}, '
                            f'generator version: {ctx.generator_version.as_simple_string()}, '
                            f'tags: {", ".join(args["tags"])}')
            else:
                logger.info(f'Server protocol version: {ctx.server_version.as_simple_string()}, '
                            f'tags: {", ".join(args["tags"])}')
            if args['password']:
                logger.info('Password required')
            ctx.update_permissions(args.get("permissions", {}))
            logger.info(
                f"A !hint costs {args['hint_cost']}% of your total location count as points"
                f" and you get {args['location_check_points']}"
                f" for each location checked. Use !hint for more information.")
            ctx.hint_cost = int(args['hint_cost'])
            ctx.check_points = int(args['location_check_points'])

            if "players" in args:  # TODO remove when servers sending this are outdated
                players = args.get("players", [])
                if len(players) < 1:
                    logger.info('No player connected')
                else:
                    players.sort()
                    current_team = -1
                    logger.info('Connected Players:')
                    for network_player in players:
                        if network_player.team != current_team:
                            logger.info(f'  Team #{network_player.team + 1}')
                            current_team = network_player.team
                        logger.info('    %s (Player %d)' % (network_player.alias, network_player.slot))

            # update data package
            data_package_versions = args.get("datapackage_versions", {})
            data_package_checksums = args.get("datapackage_checksums", {})
            await ctx.prepare_data_package(set(args["games"]), data_package_versions, data_package_checksums)

            await ctx.server_auth(args['password'])

    elif cmd == 'DataPackage':
        logger.info("Got new ID/Name DataPackage")
        ctx.consume_network_data_package(args['data'])

    elif cmd == 'ConnectionRefused':
        errors = args["errors"]
        if 'InvalidSlot' in errors:
            ctx.event_invalid_slot()
        elif 'InvalidGame' in errors:
            ctx.event_invalid_game()
        elif 'IncompatibleVersion' in errors:
            raise Exception('Server reported your client version as incompatible')
        elif 'InvalidItemsHandling' in errors:
            raise Exception('The item handling flags requested by the client are not supported')
        # last to check, recoverable problem
        elif 'InvalidPassword' in errors:
            logger.error('Invalid password')
            ctx.password = None
            await ctx.server_auth(True)
        elif errors:
            raise Exception("Unknown connection errors: " + str(errors))
        else:
            raise Exception('Connection refused by the multiworld host, no reason provided')

    elif cmd == 'Connected':
        ctx.username = ctx.auth
        ctx.team = args["team"]
        ctx.slot = args["slot"]
        # int keys get lost in JSON transfer
        ctx.slot_info = {int(pid): data for pid, data in args["slot_info"].items()}
        ctx.hint_points = args.get("hint_points", 0)
        ctx.consume_players_package(args["players"])
        msgs = []
        if ctx.locations_checked:
            msgs.append({"cmd": "LocationChecks",
                         "locations": list(ctx.locations_checked)})
        if ctx.locations_scouted:
            msgs.append({"cmd": "LocationScouts",
                         "locations": list(ctx.locations_scouted)})
        if ctx.stored_data_notification_keys:
            msgs.append({"cmd": "Get",
                         "keys": list(ctx.stored_data_notification_keys)})
            msgs.append({"cmd": "SetNotify",
                         "keys": list(ctx.stored_data_notification_keys)})
        if msgs:
            await ctx.send_msgs(msgs)
        if ctx.finished_game:
            await ctx.send_msgs([{"cmd": "StatusUpdate", "status": ClientStatus.CLIENT_GOAL}])

        # Get the server side view of missing as of time of connecting.
        # This list is used to only send to the server what is reported as ACTUALLY Missing.
        # This also serves to allow an easy visual of what locations were already checked previously
        # when /missing is used for the client side view of what is missing.
        ctx.missing_locations = set(args["missing_locations"])
        ctx.checked_locations = set(args["checked_locations"])
        ctx.server_locations = ctx.missing_locations | ctx. checked_locations

        server_url = urllib.parse.urlparse(ctx.server_address)
        Utils.persistent_store("client", "last_server_address", server_url.netloc)

    elif cmd == 'ReceivedItems':
        start_index = args["index"]

        if start_index == 0:
            ctx.items_received = []
        elif start_index != len(ctx.items_received):
            sync_msg = [{'cmd': 'Sync'}]
            if ctx.locations_checked:
                sync_msg.append({"cmd": "LocationChecks",
                                 "locations": list(ctx.locations_checked)})
            await ctx.send_msgs(sync_msg)
        if start_index == len(ctx.items_received):
            for item in args['items']:
                ctx.items_received.append(NetworkItem(*item))
        ctx.watcher_event.set()

    elif cmd == 'LocationInfo':
        for item in [NetworkItem(*item) for item in args['locations']]:
            ctx.locations_info[item.location] = item
        ctx.watcher_event.set()

    elif cmd == "RoomUpdate":
        if "players" in args:
            ctx.consume_players_package(args["players"])
        if "hint_points" in args:
            ctx.hint_points = args['hint_points']
        if "checked_locations" in args:
            checked = set(args["checked_locations"])
            ctx.checked_locations |= checked
            ctx.missing_locations -= checked
        if "permissions" in args:
            ctx.update_permissions(args["permissions"])

    elif cmd == 'Print':
        ctx.on_print(args)

    elif cmd == 'PrintJSON':
        ctx.on_print_json(args)

    elif cmd == 'InvalidPacket':
        logger.warning(f"Invalid Packet of {args['type']}: {args['text']}")

    elif cmd == "Bounced":
        tags = args.get("tags", [])
        # we can skip checking "DeathLink" in ctx.tags, as otherwise we wouldn't have been send this
        if "DeathLink" in tags and ctx.last_death_link != args["data"]["time"]:
            ctx.on_deathlink(args["data"])

    elif cmd == "Retrieved":
        ctx.stored_data.update(args["keys"])

    elif cmd == "SetReply":
        ctx.stored_data[args["key"]] = args["value"]
        if args["key"] == "EnergyLink":
            ctx.current_energy_link_value = args["value"]
            if ctx.ui:
                ctx.ui.set_new_energy_link_value()
    else:
        logger.debug(f"unknown command {cmd}")

    ctx.on_package(cmd, args)


async def console_loop(ctx: CommonContext):
    commandprocessor = ctx.command_processor(ctx)
    queue = asyncio.Queue()
    stream_input(sys.stdin, queue)
    while not ctx.exit_event.is_set():
        try:
            input_text = await queue.get()
            queue.task_done()

            if ctx.input_requests > 0:
                ctx.input_requests -= 1
                ctx.input_queue.put_nowait(input_text)
                continue

            if input_text:
                commandprocessor(input_text)
        except Exception as e:
            logger.exception(e)


def get_base_parser(description: typing.Optional[str] = None):
    import argparse
    parser = argparse.ArgumentParser(description=description)
    parser.add_argument('--connect', default=None, help='Address of the multiworld host.')
    parser.add_argument('--password', default=None, help='Password of the multiworld host.')
    if sys.stdout:  # If terminal output exists, offer gui-less mode
        parser.add_argument('--nogui', default=False, action='store_true', help="Turns off Client GUI.")
    return parser


def run_as_textclient():
    class TextContext(CommonContext):
        # Text Mode to use !hint and such with games that have no text entry
        tags = {"AP", "TextOnly"}
        game = ""  # empty matches any game since 0.3.2
        items_handling = 0b111  # receive all items for /received
        want_slot_data = False  # Can't use game specific slot_data

        async def server_auth(self, password_requested: bool = False):
            if password_requested and not self.password:
                await super(TextContext, self).server_auth(password_requested)
            await self.get_username()
            await self.send_connect()

        def on_package(self, cmd: str, args: dict):
            if cmd == "Connected":
                self.game = self.slot_info[self.slot].game

        async def disconnect(self, allow_autoreconnect: bool = False):
            self.game = ""
            await super().disconnect(allow_autoreconnect)

    async def main(args):
        ctx = TextContext(args.connect, args.password)
        ctx.auth = args.name
        ctx.server_task = asyncio.create_task(server_loop(ctx), name="server loop")

        if gui_enabled:
            ctx.run_gui()
        ctx.run_cli()

        await ctx.exit_event.wait()
        await ctx.shutdown()

    import colorama

    parser = get_base_parser(description="Gameless Archipelago Client, for text interfacing.")
    parser.add_argument('--name', default=None, help="Slot Name to connect as.")
    parser.add_argument("url", nargs="?", help="Archipelago connection url")
    args = parser.parse_args()

    if args.url:
        url = urllib.parse.urlparse(args.url)
        args.connect = url.netloc
        if url.username:
            args.name = urllib.parse.unquote(url.username)
        if url.password:
            args.password = urllib.parse.unquote(url.password)

    colorama.init()

    asyncio.run(main(args))
    colorama.deinit()


if __name__ == '__main__':
    run_as_textclient()