"""Deck class: serialization and card access under conditions"""
from typing import Callable, Generator, Optional, TextIO
import arrow
import collections
import datetime
import email.utils
import itertools
import logging
import requests
import unidecode

from . import config
from . import parser
from . import vtes
from . import utils


logger = logging.getLogger("krcg")


class Deck(collections.Counter):
    """A VTES deck, including meta information such as date, author and comments."""

    def __init__(self, *args, **kwargs):
        self.id = kwargs.pop("id", None)
        self.author = kwargs.pop("author", None)
        super().__init__(*args, **kwargs)
        self.event = None
        self.place = None
        self.date = None
        self.tournament_format = None
        self.players_count = 0
        self.player = None
        self.event_link = None
        self.score = None
        self.name = None
        self.cards_comments = {}
        self.comments = ""
        # corner case: counting the number of "Raven" in "Camille Devereux" copies
        self.raven = 0
        self.parser = parser.Parser(self)

    @classmethod
    def from_txt(
        cls,
        input: TextIO,
        id: str = None,
        author: str = None,
        offset: int = 0,
        twda: bool = False,
    ):
        """Parse input and generate a Deck instance.

        Compatible with most text input formats (TWD, JOL, LackeyCCG, ...)

        Set the `twda` arg to True when parsing TWDA entries, or it won't be perfect.

        Provide the offset when parsing a multi-deck stream for meaningful parsing logs.
        """
        p = parser.Parser(cls(id=id, author=author))
        p.parse(input, offset, twda)
        return p.deck

    @classmethod
    def from_amaranth(cls, uid: str):
        """Fetch a deck from Amaranth."""
        r = requests.post("https://amaranth.vtes.co.nz/api/deck", data={"id": uid})
        r.raise_for_status()
        r = r.json()["result"]
        ret = cls(id=uid, author=r.get("author", None))
        ret.name = r.get("title", None)
        ret.comments = r.get("description", "")
        ret.date = arrow.get(r["modified"]).date()
        if not vtes.VTES:
            vtes.VTES.load()
        for cid, count in r["cards"].items():
            ret[vtes.VTES.amaranth[cid]] = count
        return ret

    @classmethod
    def from_vdb(cls, uid: str):
        """Fetch a deck from VDB."""
        r = requests.get("https://vdb.smeea.casa/api/deck/" + uid)
        r.raise_for_status()
        r = r.json()[uid]
        ret = cls(id=uid, author=r.get("author", r.get("owner", None)))
        ret.name = r.get("name", None)
        ret.comments = r.get("description", "")
        ret.date = (
            email.utils.parsedate_to_datetime(r["timestamp"]).date()
            if ("timestamp" in r)
            else None
        )
        if not vtes.VTES:
            vtes.VTES.load()
        for cid, data in itertools.chain(r["crypt"].items(), r["library"].items()):
            ret[vtes.VTES[int(cid)]] = data["q"]
        return ret

    def check(self) -> bool:
        """Check a deck conforms to the rules IRT cards count

        Does not check grouping nor banished cards

        Returns:
            True if the deck checks out
        """
        res = True
        library_count = self.cards_count(lambda c: c.library)
        crypt_count = self.cards_count(lambda c: c.crypt)
        if library_count < 60:
            logger.warning(
                "deck %s has too few cards (%s) [%s]",
                self.id,
                library_count,
                self,
            )
            res = False
        if library_count > 90:
            logger.warning(
                "deck %s has too many cards (%s) [%s]",
                self.id,
                library_count,
                self,
            )
            res = False
        if crypt_count < 12:
            logger.warning(
                "deck %s is missing crypt cards (%s) [%s]",
                self.id,
                crypt_count,
                self,
            )
            res = False
        return res

    def to_json(self) -> dict:
        """Return a compact dict representation for JSON serialization."""
        ret = {
            "id": self.id,
            "event": self.event,
            "event_link": self.event_link,
            "place": self.place,
            "date": self.date.isoformat() if self.date else None,
            "tournament_format": self.tournament_format,
            "players_count": self.players_count,
            "player": self.player,
            "score": self.score,
            "name": self.name,
            "author": self.author,
            "comments": self.comments,
            "crypt": {
                "count": self.cards_count(lambda c: c.crypt),
                "cards": [
                    {
                        "id": card.id,
                        "count": count,
                        "name": card.name,
                        "comments": self.cards_comments.get(card),
                    }
                    for card, count in self.cards(lambda c: c.crypt)
                ],
            },
            "library": {"count": self.cards_count(lambda c: c.library), "cards": []},
        }

        # form a section for each type with a header displaying the total
        for kind, cards in self._sorted_library():
            ret["library"]["cards"].append(
                {
                    "type": config.TYPE_ORDER[kind],
                    "count": sum(count for _card, count in cards),
                    "cards": [],
                }
            )
            for card, count in cards:
                ret["library"]["cards"][-1]["cards"].append(
                    {
                        "id": card.id,
                        "count": count,
                        "name": card.name,
                        "comments": self.cards_comments.get(card),
                    }
                )
        return utils.json_pack(ret)

    def from_json(self, state) -> None:
        """Initialize from a JSON dict generated by the `to_json()` method."""
        self.id = state.get("id")
        self.event = state.get("event")
        self.place = state.get("place")
        if "date" in state:
            self.date = datetime.date.fromisoformat(state["date"])
        self.tournament_format = state.get("tournament_format")
        self.players_count = state.get("players_count")
        self.player = state.get("player")
        self.score = state.get("score")
        self.name = state.get("name")
        self.author = state.get("author")
        self.comments = state.get("comments")
        for card in state.get("crypt", {}).get("cards", []):
            c = vtes.VTES[card["id"]]
            self[c] = card["count"]
            if card.get("comments"):
                self.cards_comments[c] = card["comments"]
        for section in state.get("library", {}).get("cards", []):
            for card in section["cards"]:
                c = vtes.VTES[card["id"]]
                self[c] = card["count"]
                if card.get("comments"):
                    self.cards_comments[c] = card["comments"]

    def __str__(self):
        return self.name or "(No Name)"

    def __repr__(self):
        return f"<Deck #{self.id}: {self.name}>"

    @property
    def crypt(self):
        """For convenience, list of crypt (card, count)."""
        return list(self.cards(lambda c: c.crypt))

    @property
    def library(self):
        """For convenience, list of library (card, count)."""
        return list(self.cards(lambda c: c.library))

    def cards(self, condition: Optional[Callable] = None) -> Generator:
        """Generator yielding (card_name, count), with an optional filter.

        Args:
            condition: Condition each card must validate to be selected

        Yields:
            card_name, count
        """
        for card, count in self.items():
            if condition and not condition(card):
                continue
            yield card, count

    def card_names(self, condition: Optional[Callable] = None) -> Generator:
        """Generator yielding card names with an optional filter.

        Args:
            condition: Condition each card must validate to be selected

        Yields:
            card_name
        """
        for card, _count in self.cards(condition):
            yield card

    def cards_count(self, condition: Optional[Callable] = None) -> int:
        """Card counts with an optional filter.

        Args:
            condition: Condition each card must validate to be selected

        Returns:
            The count of cards (matching the condition if any)
        """
        return sum(count for _card, count in self.cards(condition))

    def _sorted_library(self) -> Generator:
        """A generator that yields library cards sorted by type and name.

        Yields:
            "type", [{card_name: count}]
        """

        def _type_index(card_count):
            return config.TYPE_ORDER.index("/".join(sorted(card_count[0].types)))

        library_cards = sorted(
            self.library,
            key=lambda a: (
                _type_index(a),
                utils.normalize(a[0].vekn_name),
            ),
        )
        for kind, cards in itertools.groupby(library_cards, key=_type_index):
            # return a list so it can be iterated over multiple times
            yield kind, list(cards)

    def to_txt(self, format: str = "twd") -> str:
        """Format to text. Default is TWD format."""
        return {
            "twd": self._to_txt_twd,
            "jol": self._to_txt_jol,
            "lackey": self._to_txt_lackey,
        }.get(format, self._to_txt_twd)()

    def _to_txt_twd(self) -> str:
        """A consistent deck display matching the most recent format used in TWDA.html

        Cards are displayed in the order given by the config.TYPE_ORDER list.
        The output matches the newest TWDA entries format exactly.
        """
        lines = []
        if self.event:
            lines.append(self.event)
        if self.place:
            lines.append(self.place)
        if self.date:
            lines.append(arrow.get(self.date).format("MMMM Do YYYY"))
        if self.tournament_format:
            lines.append(self.tournament_format)
        if self.players_count:
            lines.append(f"{self.players_count} players")
        if self.player:
            lines.append(self.player)
        if self.event_link:
            lines.append(self.event_link)
        if lines:
            lines.append("")
        if self.score:
            lines.append(f"-- {self.score}")
            lines.append("")
        if self.name:
            lines.append(f"Deck Name: {self.name}")
        if self.author:
            lines.append(f"Created by: {self.author}")
        if self.comments:
            if self.name or self.author:
                lines.append("")
            lines.append(self.comments)
        elif lines and lines[-1] != "":
            lines.append("")
        cap = sorted(
            itertools.chain.from_iterable(
                [card.capacity] * count for card, count in self.crypt
            )
        )
        cap_min = sum(cap[:4])
        cap_max = sum(cap[-4:])
        cap_avg = sum(cap) / len(cap)
        lines.append(
            f"Crypt ({self.cards_count(lambda c: c.crypt)} cards, "
            f"min={cap_min}, max={cap_max}, avg={round(cap_avg, 2):g})"
        )
        lines.append("-" * len(lines[-1]))
        max_name = max(len(card.vekn_name) for card, _ in self.crypt) + 1
        max_disc = max(len(" ".join(card.disciplines)) for card, _ in self.crypt) + 1
        max_title = max(len(card.title or "") for card, _ in self.crypt) + 1
        CRYPT_FMT = (
            f"{{count}}x {{name:<{max_name}}} {{capacity:>2}} "
            f"{{disciplines:<{max_disc}}} {{title:<{max_title}}} {{clan}}:{{group}}"
        )
        for card, count in self.crypt:
            official_name = card.vekn_name
            if official_name == "<NAME>, The Raven" and self.raven:
                lines.append(
                    CRYPT_FMT.format(
                        count=count - self.raven,
                        name="<NAME>",
                        capacity=5,
                        disciplines="FOR PRO ani",
                        title="",
                        clan="Gangrel",
                        group="1",
                    )
                )
                official_name = "Raven"
                count = self.raven
            lines.append(
                CRYPT_FMT.format(
                    count=count,
                    name=official_name,
                    capacity=card.capacity,
                    # use legacy vis trigram for vision
                    disciplines=(
                        " ".join(
                            sorted({"vin": "vis"}.get(d, d) for d in card.disciplines)
                        )
                        or "-none-"
                    ),
                    title=card.title.lower() if card.title else "",
                    clan=card.clans[0],
                    group=card.group.upper(),
                )
            )
            if card in self.cards_comments:
                comment = self.cards_comments[card].replace("\n", " ").strip()
                lines[-1] += f" -- {comment}"
        lines.append(f"\nLibrary ({self.cards_count(lambda c: c.library)} cards)")
        # form a section for each type with a header displaying the total
        for i, (type_index, cards) in enumerate(self._sorted_library()):
            trifle_count = ""
            if type_index == 0:  # Master
                trifle_count = sum(
                    count
                    for card, count in cards
                    if card in vtes.VTES.search(bonus=["trifle"])
                )
                trifle_count = f"; {trifle_count} trifle" if trifle_count else ""
            cr = "\n" if i > 0 else ""
            lines.append(
                f"{cr}{config.TYPE_ORDER[type_index]} "
                f"({sum(count for _, count in cards)}{trifle_count})"
            )
            for card, count in cards:
                if card in self.cards_comments:
                    comment = self.cards_comments[card].replace("\n", " ").strip()
                    lines.append(f"{count}x {card.vekn_name:<23}" f" -- {comment}")
                else:
                    lines.append(f"{count}x {card.vekn_name}")
        return "\n".join(lines)

    def _to_txt_jol(self) -> str:
        """Format used by Jyhad Online."""
        lines = []
        for card, count in self.crypt:
            lines.append(f"{count}x {card.vekn_name}")
        lines.append("")
        for _, cards in self._sorted_library():
            for card, count in cards:
                lines.append(f"{count}x {card.vekn_name}")
        return "\n".join(lines)

    def _to_txt_lackey(self) -> str:
        """Format used by LackeyCCG."""

        def lackerize(name):
            return unidecode.unidecode(card.vekn_name).replace('"', "'")

        lines = []
        for _, cards in self._sorted_library():
            for card, count in cards:
                lines.append(f"{count}\t{lackerize(card.vekn_name)}")
        lines.append("Crypt:")
        for card, count in self.crypt:
            lines.append(f"{count}\t{lackerize(card.vekn_name)}")
        return "\n".join(lines)

"""Deck class: serialization and card access under conditions"""
from typing import Callable, Generator, Optional, TextIO
import arrow
import collections
import datetime
import email.utils
import itertools
import logging
import requests
import unidecode

from . import config
from . import parser
from . import vtes
from . import utils


logger = logging.getLogger("krcg")


class Deck(collections.Counter):
    """A VTES deck, including meta information such as date, author and comments."""

    def __init__(self, *args, **kwargs):
        self.id = kwargs.pop("id", None)
        self.author = kwargs.pop("author", None)
        super().__init__(*args, **kwargs)
        self.event = None
        self.place = None
        self.date = None
        self.tournament_format = None
        self.players_count = 0
        self.player = None
        self.event_link = None
        self.score = None
        self.name = None
        self.cards_comments = {}
        self.comments = ""
        # corner case: counting the number of "Raven" in "Camille Devereux" copies
        self.raven = 0
        self.parser = parser.Parser(self)

    @classmethod
    def from_txt(
        cls,
        input: TextIO,
        id: str = None,
        author: str = None,
        offset: int = 0,
        twda: bool = False,
    ):
        """Parse input and generate a Deck instance.

        Compatible with most text input formats (TWD, JOL, LackeyCCG, ...)

        Set the `twda` arg to True when parsing TWDA entries, or it won't be perfect.

        Provide the offset when parsing a multi-deck stream for meaningful parsing logs.
        """
        p = parser.Parser(cls(id=id, author=author))
        p.parse(input, offset, twda)
        return p.deck

    @classmethod
    def from_amaranth(cls, uid: str):
        """Fetch a deck from Amaranth."""
        r = requests.post("https://amaranth.vtes.co.nz/api/deck", data={"id": uid})
        r.raise_for_status()
        r = r.json()["result"]
        ret = cls(id=uid, author=r.get("author", None))
        ret.name = r.get("title", None)
        ret.comments = r.get("description", "")
        ret.date = arrow.get(r["modified"]).date()
        if not vtes.VTES:
            vtes.VTES.load()
        for cid, count in r["cards"].items():
            ret[vtes.VTES.amaranth[cid]] = count
        return ret

    @classmethod
    def from_vdb(cls, uid: str):
        """Fetch a deck from VDB."""
        r = requests.get("https://vdb.smeea.casa/api/deck/" + uid)
        r.raise_for_status()
        r = r.json()[uid]
        ret = cls(id=uid, author=r.get("author", r.get("owner", None)))
        ret.name = r.get("name", None)
        ret.comments = r.get("description", "")
        ret.date = (
            email.utils.parsedate_to_datetime(r["timestamp"]).date()
            if ("timestamp" in r)
            else None
        )
        if not vtes.VTES:
            vtes.VTES.load()
        for cid, data in itertools.chain(r["crypt"].items(), r["library"].items()):
            ret[vtes.VTES[int(cid)]] = data["q"]
        return ret

    def check(self) -> bool:
        """Check a deck conforms to the rules IRT cards count

        Does not check grouping nor banished cards

        Returns:
            True if the deck checks out
        """
        res = True
        library_count = self.cards_count(lambda c: c.library)
        crypt_count = self.cards_count(lambda c: c.crypt)
        if library_count < 60:
            logger.warning(
                "deck %s has too few cards (%s) [%s]",
                self.id,
                library_count,
                self,
            )
            res = False
        if library_count > 90:
            logger.warning(
                "deck %s has too many cards (%s) [%s]",
                self.id,
                library_count,
                self,
            )
            res = False
        if crypt_count < 12:
            logger.warning(
                "deck %s is missing crypt cards (%s) [%s]",
                self.id,
                crypt_count,
                self,
            )
            res = False
        return res

    def to_json(self) -> dict:
        """Return a compact dict representation for JSON serialization."""
        ret = {
            "id": self.id,
            "event": self.event,
            "event_link": self.event_link,
            "place": self.place,
            "date": self.date.isoformat() if self.date else None,
            "tournament_format": self.tournament_format,
            "players_count": self.players_count,
            "player": self.player,
            "score": self.score,
            "name": self.name,
            "author": self.author,
            "comments": self.comments,
            "crypt": {
                "count": self.cards_count(lambda c: c.crypt),
                "cards": [
                    {
                        "id": card.id,
                        "count": count,
                        "name": card.name,
                        "comments": self.cards_comments.get(card),
                    }
                    for card, count in self.cards(lambda c: c.crypt)
                ],
            },
            "library": {"count": self.cards_count(lambda c: c.library), "cards": []},
        }

        # form a section for each type with a header displaying the total
        for kind, cards in self._sorted_library():
            ret["library"]["cards"].append(
                {
                    "type": config.TYPE_ORDER[kind],
                    "count": sum(count for _card, count in cards),
                    "cards": [],
                }
            )
            for card, count in cards:
                ret["library"]["cards"][-1]["cards"].append(
                    {
                        "id": card.id,
                        "count": count,
                        "name": card.name,
                        "comments": self.cards_comments.get(card),
                    }
                )
        return utils.json_pack(ret)

    def from_json(self, state) -> None:
        """Initialize from a JSON dict generated by the `to_json()` method."""
        self.id = state.get("id")
        self.event = state.get("event")
        self.place = state.get("place")
        if "date" in state:
            self.date = datetime.date.fromisoformat(state["date"])
        self.tournament_format = state.get("tournament_format")
        self.players_count = state.get("players_count")
        self.player = state.get("player")
        self.score = state.get("score")
        self.name = state.get("name")
        self.author = state.get("author")
        self.comments = state.get("comments")
        for card in state.get("crypt", {}).get("cards", []):
            c = vtes.VTES[card["id"]]
            self[c] = card["count"]
            if card.get("comments"):
                self.cards_comments[c] = card["comments"]
        for section in state.get("library", {}).get("cards", []):
            for card in section["cards"]:
                c = vtes.VTES[card["id"]]
                self[c] = card["count"]
                if card.get("comments"):
                    self.cards_comments[c] = card["comments"]

    def __str__(self):
        return self.name or "(No Name)"

    def __repr__(self):
        return f"<Deck #{self.id}: {self.name}>"

    @property
    def crypt(self):
        """For convenience, list of crypt (card, count)."""
        return list(self.cards(lambda c: c.crypt))

    @property
    def library(self):
        """For convenience, list of library (card, count)."""
        return list(self.cards(lambda c: c.library))

    def cards(self, condition: Optional[Callable] = None) -> Generator:
        """Generator yielding (card_name, count), with an optional filter.

        Args:
            condition: Condition each card must validate to be selected

        Yields:
            card_name, count
        """
        for card, count in self.items():
            if condition and not condition(card):
                continue
            yield card, count

    def card_names(self, condition: Optional[Callable] = None) -> Generator:
        """Generator yielding card names with an optional filter.

        Args:
            condition: Condition each card must validate to be selected

        Yields:
            card_name
        """
        for card, _count in self.cards(condition):
            yield card

    def cards_count(self, condition: Optional[Callable] = None) -> int:
        """Card counts with an optional filter.

        Args:
            condition: Condition each card must validate to be selected

        Returns:
            The count of cards (matching the condition if any)
        """
        return sum(count for _card, count in self.cards(condition))

    def _sorted_library(self) -> Generator:
        """A generator that yields library cards sorted by type and name.

        Yields:
            "type", [{card_name: count}]
        """

        def _type_index(card_count):
            return config.TYPE_ORDER.index("/".join(sorted(card_count[0].types)))

        library_cards = sorted(
            self.library,
            key=lambda a: (
                _type_index(a),
                utils.normalize(a[0].vekn_name),
            ),
        )
        for kind, cards in itertools.groupby(library_cards, key=_type_index):
            # return a list so it can be iterated over multiple times
            yield kind, list(cards)

    def to_txt(self, format: str = "twd") -> str:
        """Format to text. Default is TWD format."""
        return {
            "twd": self._to_txt_twd,
            "jol": self._to_txt_jol,
            "lackey": self._to_txt_lackey,
        }.get(format, self._to_txt_twd)()

    def _to_txt_twd(self) -> str:
        """A consistent deck display matching the most recent format used in TWDA.html

        Cards are displayed in the order given by the config.TYPE_ORDER list.
        The output matches the newest TWDA entries format exactly.
        """
        lines = []
        if self.event:
            lines.append(self.event)
        if self.place:
            lines.append(self.place)
        if self.date:
            lines.append(arrow.get(self.date).format("MMMM Do YYYY"))
        if self.tournament_format:
            lines.append(self.tournament_format)
        if self.players_count:
            lines.append(f"{self.players_count} players")
        if self.player:
            lines.append(self.player)
        if self.event_link:
            lines.append(self.event_link)
        if lines:
            lines.append("")
        if self.score:
            lines.append(f"-- {self.score}")
            lines.append("")
        if self.name:
            lines.append(f"Deck Name: {self.name}")
        if self.author:
            lines.append(f"Created by: {self.author}")
        if self.comments:
            if self.name or self.author:
                lines.append("")
            lines.append(self.comments)
        elif lines and lines[-1] != "":
            lines.append("")
        cap = sorted(
            itertools.chain.from_iterable(
                [card.capacity] * count for card, count in self.crypt
            )
        )
        cap_min = sum(cap[:4])
        cap_max = sum(cap[-4:])
        cap_avg = sum(cap) / len(cap)
        lines.append(
            f"Crypt ({self.cards_count(lambda c: c.crypt)} cards, "
            f"min={cap_min}, max={cap_max}, avg={round(cap_avg, 2):g})"
        )
        lines.append("-" * len(lines[-1]))
        max_name = max(len(card.vekn_name) for card, _ in self.crypt) + 1
        max_disc = max(len(" ".join(card.disciplines)) for card, _ in self.crypt) + 1
        max_title = max(len(card.title or "") for card, _ in self.crypt) + 1
        CRYPT_FMT = (
            f"{{count}}x {{name:<{max_name}}} {{capacity:>2}} "
            f"{{disciplines:<{max_disc}}} {{title:<{max_title}}} {{clan}}:{{group}}"
        )
        for card, count in self.crypt:
            official_name = card.vekn_name
            if official_name == "<NAME>, The Raven" and self.raven:
                lines.append(
                    CRYPT_FMT.format(
                        count=count - self.raven,
                        name="<NAME>",
                        capacity=5,
                        disciplines="FOR PRO ani",
                        title="",
                        clan="Gangrel",
                        group="1",
                    )
                )
                official_name = "Raven"
                count = self.raven
            lines.append(
                CRYPT_FMT.format(
                    count=count,
                    name=official_name,
                    capacity=card.capacity,
                    # use legacy vis trigram for vision
                    disciplines=(
                        " ".join(
                            sorted({"vin": "vis"}.get(d, d) for d in card.disciplines)
                        )
                        or "-none-"
                    ),
                    title=card.title.lower() if card.title else "",
                    clan=card.clans[0],
                    group=card.group.upper(),
                )
            )
            if card in self.cards_comments:
                comment = self.cards_comments[card].replace("\n", " ").strip()
                lines[-1] += f" -- {comment}"
        lines.append(f"\nLibrary ({self.cards_count(lambda c: c.library)} cards)")
        # form a section for each type with a header displaying the total
        for i, (type_index, cards) in enumerate(self._sorted_library()):
            trifle_count = ""
            if type_index == 0:  # Master
                trifle_count = sum(
                    count
                    for card, count in cards
                    if card in vtes.VTES.search(bonus=["trifle"])
                )
                trifle_count = f"; {trifle_count} trifle" if trifle_count else ""
            cr = "\n" if i > 0 else ""
            lines.append(
                f"{cr}{config.TYPE_ORDER[type_index]} "
                f"({sum(count for _, count in cards)}{trifle_count})"
            )
            for card, count in cards:
                if card in self.cards_comments:
                    comment = self.cards_comments[card].replace("\n", " ").strip()
                    lines.append(f"{count}x {card.vekn_name:<23}" f" -- {comment}")
                else:
                    lines.append(f"{count}x {card.vekn_name}")
        return "\n".join(lines)

    def _to_txt_jol(self) -> str:
        """Format used by Jyhad Online."""
        lines = []
        for card, count in self.crypt:
            lines.append(f"{count}x {card.vekn_name}")
        lines.append("")
        for _, cards in self._sorted_library():
            for card, count in cards:
                lines.append(f"{count}x {card.vekn_name}")
        return "\n".join(lines)

    def _to_txt_lackey(self) -> str:
        """Format used by LackeyCCG."""

        def lackerize(name):
            return unidecode.unidecode(card.vekn_name).replace('"', "'")

        lines = []
        for _, cards in self._sorted_library():
            for card, count in cards:
                lines.append(f"{count}\t{lackerize(card.vekn_name)}")
        lines.append("Crypt:")
        for card, count in self.crypt:
            lines.append(f"{count}\t{lackerize(card.vekn_name)}")
        return "\n".join(lines)

Deck class: serialization and card access under conditions A VTES deck, including meta information such as date, author and comments. # corner case: counting the number of "Raven" in "Camille Devereux" copies Parse input and generate a Deck instance.          Compatible with most text input formats (TWD, JOL, LackeyCCG, ...)          Set the `twda` arg to True when parsing TWDA entries, or it won't be perfect.          Provide the offset when parsing a multi-deck stream for meaningful parsing logs. Fetch a deck from Amaranth. Fetch a deck from VDB. Check a deck conforms to the rules IRT cards count          Does not check grouping nor banished cards          Returns:             True if the deck checks out Return a compact dict representation for JSON serialization. # form a section for each type with a header displaying the total Initialize from a JSON dict generated by the `to_json()` method. #{self.id}: {self.name}>" For convenience, list of crypt (card, count). For convenience, list of library (card, count). Generator yielding (card_name, count), with an optional filter.          Args:             condition: Condition each card must validate to be selected          Yields:             card_name, count Generator yielding card names with an optional filter.          Args:             condition: Condition each card must validate to be selected          Yields:             card_name Card counts with an optional filter.          Args:             condition: Condition each card must validate to be selected          Returns:             The count of cards (matching the condition if any) A generator that yields library cards sorted by type and name.          Yields:             "type", [{card_name: count}] # return a list so it can be iterated over multiple times Format to text. Default is TWD format. A consistent deck display matching the most recent format used in TWDA.html          Cards are displayed in the order given by the config.TYPE_ORDER list.         The output matches the newest TWDA entries format exactly. # use legacy vis trigram for vision # form a section for each type with a header displaying the total # Master Format used by Jyhad Online. Format used by LackeyCCG.