"""File for Guild class."""

import json

from classes.table import Table  # pylint: disable=import-error


class Guild:
    """Stores a guild's information."""

    def __init__(self, guild_id: int) -> None:
        """
        Default constructor for Guild class. Initializes channel ids as 0 as they won't be
        registered yet. Sets default username length of 12. Default highscores size to 3.

        Args:
            guild_id (int): Discord Guild id of new Guild
        """
        self._guild_id: int = guild_id
        self._highscore_channel_id: int = 0
        self._submission_channel_id: int = 0
        self._table_map: dict = {}
        self._username_length: int = 12
        self._verification_channel_id: int = 0

    def __str__(self) -> str:
        """
        Returns Guild class as a string for printing.

        Returns:
            str: Guild class as a string
        """
        return self.to_str()

    @classmethod
    def from_dict(cls, guild_id: int, data: dict):
        """
        Creates a Guild class from the passed data.

        Args:
            guild_id (int): Guild's id
            data (dict): Rest of Guild data in dictionary format

        Returns:
            Guild: Populated Guild object
        """
        guild = cls(guild_id)
        guild.highscore_channel = data["highscore_channel_id"]
        guild.submission_channel = data["submission_channel_id"]
        guild.username_length = data["username_length"]
        guild.verification_channel = data["verification_channel_id"]

        for table_name, table_data in data["tables"].items():
            table = Table.from_dict(table_name, table_data)
            guild.add_table(table)

        return guild

    @property
    def guild_id(self) -> int:
        """
        Getter for Guild id

        Returns:
            int: Guild id
        """
        return self._guild_id

    @property
    def highscore_channel(self) -> int:
        """
        Getter for highscore channel id.

        Returns:
            int: highscore channel id
        """
        return self._highscore_channel_id

    @highscore_channel.setter
    def highscore_channel(self, channel: int) -> None:
        """
        Setter for highscore channel id.

        Args:
            channel (int): highscore channel id
        """
        self._highscore_channel_id = channel

    @property
    def submission_channel(self) -> int:
        """
        Getter for submission channel id.

        Returns:
            int: submission channel id
        """
        return self._submission_channel_id

    @submission_channel.setter
    def submission_channel(self, channel: id) -> None:
        """
        Setter fro submission channel id.

        Args:
            channel (id): submission channel id
        """
        self._submission_channel_id = channel

    @property
    def tables(self) -> "list[Table]":
        """
        Getter for Tables list.

        Returns:
            list[Table]: List of Tables in this Guild
        """
        return self._table_map.values()

    @property
    def username_length(self) -> int:
        """
        Getter for username length.

        Returns:
            int: username length
        """
        return self._username_length

    @username_length.setter
    def username_length(self, length: int) -> None:
        """
        Setter for username length.

        Args:
            length (int): username length
        """
        self._username_length = length

    @property
    def verification_channel(self) -> int:
        """
        Getter for verification channel id.

        Returns:
            int: verification channel id
        """
        return self._verification_channel_id

    @verification_channel.setter
    def verification_channel(self, channel: int) -> None:
        """
        Setter for verification channel id

        Args:
            channel (int): verification channel id
        """
        self._verification_channel_id = channel

    def add_table(self, table: Table) -> None:
        """
        Adds a Table to table map. Shouldn't exist already.

        Args:
            table (Table): new Table to add
        """
        if table.name not in self._table_map:
            self._table_map[table.name] = table

    def get_table(self, table_name: str) -> Table:
        """
        Getter for specific Table. Returns None if Table is not found.

        Args:
            table_name (str): Name of Table to find

        Returns:
            Table: Table corresponding to Name. None if not found.
        """
        if table_name in self._table_map:
            return self._table_map[table_name]
        return None

    def to_dict(self) -> dict:
        """
        Creates python dictionary object from class data.
        Does not include guild_id in dict, it should be the key of above data structure.

        Returns:
            dict: Guild class in dictionary format
        """
        data: dict = {}

        data["highscore_channel_id"] = self.highscore_channel
        data["submission_channel_id"] = self.submission_channel
        data["tables"] = {}
        data["username_length"] = self.username_length
        data["verification_channel_id"] = self.verification_channel

        for table in self.tables:
            data["tables"][table.name] = table.to_dict()

        return data

    def to_str(self) -> str:
        """
        Returns Guild object as a string.

        Returns:
            str: string of json representation of Guild
        """
        return json.dumps(self.to_dict(), indent=4)