import calendar
import logging
import random
from collections import defaultdict, deque, namedtuple
from enum import Enum
from typing import cast, Iterable, Union, Literal

import discord

from redbot.cogs.bank import is_owner_if_bank_global
from redbot.cogs.mod.converters import RawUserIds
from redbot.core import Config, bank, commands, errors, checks
from redbot.core.i18n import Translator, cog_i18n
from redbot.core.utils import AsyncIter
from redbot.core.utils.chat_formatting import box, humanize_number
from redbot.core.utils.menus import menu, DEFAULT_CONTROLS

from redbot.core.bot import Red

T_ = Translator("Economy", __file__)

logger = logging.getLogger("red.economy")

NUM_ENC = "\N{COMBINING ENCLOSING KEYCAP}"
MOCK_MEMBER = namedtuple("Member", "id guild")


class SMReel(Enum):
    cherries = "\N{CHERRIES}"
    cookie = "\N{COOKIE}"
    two = "\N{DIGIT TWO}" + NUM_ENC
    flc = "\N{FOUR LEAF CLOVER}"
    cyclone = "\N{CYCLONE}"
    sunflower = "\N{SUNFLOWER}"
    six = "\N{DIGIT SIX}" + NUM_ENC
    mushroom = "\N{MUSHROOM}"
    heart = "\N{HEAVY BLACK HEART}"
    snowflake = "\N{SNOWFLAKE}"


_ = lambda s: s
PAYOUTS = {
    (SMReel.two, SMReel.two, SMReel.six): {
        "payout": lambda x: x * 50,
        "phrase": _("JACKPOT! 226! Your bid has been multiplied * 50!"),
    },
    (SMReel.flc, SMReel.flc, SMReel.flc): {
        "payout": lambda x: x * 25,
        "phrase": _("4LC! Your bid has been multiplied * 25!"),
    },
    (SMReel.cherries, SMReel.cherries, SMReel.cherries): {
        "payout": lambda x: x * 20,
        "phrase": _("Three cherries! Your bid has been multiplied * 20!"),
    },
    (SMReel.two, SMReel.six): {
        "payout": lambda x: x * 4,
        "phrase": _("2 6! Your bid has been multiplied * 4!"),
    },
    (SMReel.cherries, SMReel.cherries): {
        "payout": lambda x: x * 3,
        "phrase": _("Two cherries! Your bid has been multiplied * 3!"),
    },
    "3 symbols": {
        "payout": lambda x: x * 10,
        "phrase": _("Three symbols! Your bid has been multiplied * 10!"),
    },
    "2 symbols": {
        "payout": lambda x: x * 2,
        "phrase": _("Two consecutive symbols! Your bid has been multiplied * 2!"),
    },
}

SLOT_PAYOUTS_MSG = _(
    "Slot machine payouts:\n"
    "{two.value} {two.value} {six.value} Bet * 50\n"
    "{flc.value} {flc.value} {flc.value} Bet * 25\n"
    "{cherries.value} {cherries.value} {cherries.value} Bet * 20\n"
    "{two.value} {six.value} Bet * 4\n"
    "{cherries.value} {cherries.value} Bet * 3\n\n"
    "Three symbols: Bet * 10\n"
    "Two symbols: Bet * 2"
).format(**SMReel.__dict__)
_ = T_


def guild_only_check():
    async def pred(ctx: commands.Context):
        if await bank.is_global():
            return True
        elif not await bank.is_global() and ctx.guild is not None:
            return True
        else:
            return False

    return commands.check(pred)


class SetParser:
    def __init__(self, argument):
        allowed = ("+", "-")
        self.sum = int(argument)
        if argument and argument[0] in allowed:
            if self.sum < 0:
                self.operation = "withdraw"
            elif self.sum > 0:
                self.operation = "deposit"
            else:
                raise RuntimeError
            self.sum = abs(self.sum)
        elif argument.isdigit():
            self.operation = "set"
        else:
            raise RuntimeError


@cog_i18n(_)
class Economy(commands.Cog):
    """Get rich and have fun with imaginary currency!"""

    default_guild_settings = {
        "PAYDAY_TIME": 300,
        "PAYDAY_CREDITS": 120,
        "SLOT_MIN": 5,
        "SLOT_MAX": 100,
        "SLOT_TIME": 5,
        "REGISTER_CREDITS": 0,
    }

    default_global_settings = default_guild_settings

    default_member_settings = {"next_payday": 0, "last_slot": 0}

    default_role_settings = {"PAYDAY_CREDITS": 0}

    default_user_settings = default_member_settings

    def __init__(self, bot: Red):
        super().__init__()
        self.bot = bot
        self.config = Config.get_conf(self, 1256844281)
        self.config.register_guild(**self.default_guild_settings)
        self.config.register_global(**self.default_global_settings)
        self.config.register_member(**self.default_member_settings)
        self.config.register_user(**self.default_user_settings)
        self.config.register_role(**self.default_role_settings)
        self.slot_register = defaultdict(dict)

    async def red_delete_data_for_user(
        self,
        *,
        requester: Literal["discord_deleted_user", "owner", "user", "user_strict"],
        user_id: int,
    ):
        if requester != "discord_deleted_user":
            return

        await self.config.user_from_id(user_id).clear()

        all_members = await self.config.all_members()

        async for guild_id, guild_data in AsyncIter(all_members.items(), steps=100):
            if user_id in guild_data:
                await self.config.member_from_ids(guild_id, user_id).clear()

    @guild_only_check()
    @commands.group(name="bank")
    async def _bank(self, ctx: commands.Context):
        """Manage the bank."""
        pass

    @_bank.command()
    async def balance(self, ctx: commands.Context, user: discord.Member = None):
        """Show the user's account balance.

        Defaults to yours."""
        if user is None:
            user = ctx.author

        bal = await bank.get_balance(user)
        currency = await bank.get_currency_name(ctx.guild)
        max_bal = await bank.get_max_balance(ctx.guild)
        if bal > max_bal:
            bal = max_bal
            await bank.set_balance(user, bal)
        await ctx.send(
            _("{user}'s balance is {num} {currency}").format(
                user=user.display_name, num=humanize_number(bal), currency=currency
            )
        )

    @_bank.command()
    async def transfer(self, ctx: commands.Context, to: discord.Member, amount: int):
        """Transfer currency to other users."""
        from_ = ctx.author
        currency = await bank.get_currency_name(ctx.guild)

        try:
            await bank.transfer_credits(from_, to, amount)
        except (ValueError, errors.BalanceTooHigh) as e:
            return await ctx.send(str(e))

        await ctx.send(
            _("{user} transferred {num} {currency} to {other_user}").format(
                user=from_.display_name,
                num=humanize_number(amount),
                currency=currency,
                other_user=to.display_name,
            )
        )

    @is_owner_if_bank_global()
    @checks.admin_or_permissions(manage_guild=True)
    @_bank.command(name="set")
    async def _set(self, ctx: commands.Context, to: discord.Member, creds: SetParser):
        """Set the balance of user's bank account.

        Passing positive and negative values will add/remove currency instead.

        Examples:
        - `[p]bank set @Twentysix 26` - Sets balance to 26
        - `[p]bank set @Twentysix +2` - Increases balance by 2
        - `[p]bank set @Twentysix -6` - Decreases balance by 6
        """
        author = ctx.author
        currency = await bank.get_currency_name(ctx.guild)

        try:
            if creds.operation == "deposit":
                await bank.deposit_credits(to, creds.sum)
                msg = _("{author} added {num} {currency} to {user}'s account.").format(
                    author=author.display_name,
                    num=humanize_number(creds.sum),
                    currency=currency,
                    user=to.display_name,
                )
            elif creds.operation == "withdraw":
                await bank.withdraw_credits(to, creds.sum)
                msg = _("{author} removed {num} {currency} from {user}'s account.").format(
                    author=author.display_name,
                    num=humanize_number(creds.sum),
                    currency=currency,
                    user=to.display_name,
                )
            else:
                await bank.set_balance(to, creds.sum)
                msg = _("{author} set {user}'s account balance to {num} {currency}.").format(
                    author=author.display_name,
                    num=humanize_number(creds.sum),
                    currency=currency,
                    user=to.display_name,
                )
        except (ValueError, errors.BalanceTooHigh) as e:
            await ctx.send(str(e))
        else:
            await ctx.send(msg)

    @is_owner_if_bank_global()
    @checks.guildowner_or_permissions(administrator=True)
    @_bank.command()
    async def reset(self, ctx, confirmation: bool = False):
        """Delete all bank accounts."""
        if confirmation is False:
            await ctx.send(
                _(
                    "This will delete all bank accounts for {scope}.\nIf you're sure, type "
                    "`{prefix}bank reset yes`"
                ).format(
                    scope=self.bot.user.name if await bank.is_global() else _("this server"),
                    prefix=ctx.clean_prefix,
                )
            )
        else:
            await bank.wipe_bank(guild=ctx.guild)
            await ctx.send(
                _("All bank accounts for {scope} have been deleted.").format(
                    scope=self.bot.user.name if await bank.is_global() else _("this server")
                )
            )

    @is_owner_if_bank_global()
    @checks.admin_or_permissions(manage_guild=True)
    @_bank.group(name="prune")
    async def _prune(self, ctx):
        """Prune bank accounts."""
        pass

    @_prune.command(name="server", aliases=["guild", "local"])
    @commands.guild_only()
    @checks.guildowner()
    async def _local(self, ctx, confirmation: bool = False):
        """Prune bank accounts for users no longer in the server."""
        global_bank = await bank.is_global()
        if global_bank is True:
            return await ctx.send(_("This command cannot be used with a global bank."))

        if confirmation is False:
            await ctx.send(
                _(
                    "This will delete all bank accounts for users no longer in this server."
                    "\nIf you're sure, type "
                    "`{prefix}bank prune local yes`"
                ).format(prefix=ctx.clean_prefix)
            )
        else:
            await bank.bank_prune(self.bot, guild=ctx.guild)
            await ctx.send(
                _("Bank accounts for users no longer in this server have been deleted.")
            )

    @_prune.command(name="global")
    @checks.is_owner()
    async def _global(self, ctx, confirmation: bool = False):
        """Prune bank accounts for users who no longer share a server with the bot."""
        global_bank = await bank.is_global()
        if global_bank is False:
            return await ctx.send(_("This command cannot be used with a local bank."))

        if confirmation is False:
            await ctx.send(
                _(
                    "This will delete all bank accounts for users "
                    "who no longer share a server with the bot."
                    "\nIf you're sure, type `{prefix}bank prune global yes`"
                ).format(prefix=ctx.clean_prefix)
            )
        else:
            await bank.bank_prune(self.bot)
            await ctx.send(
                _(
                    "Bank accounts for users who "
                    "no longer share a server with the bot have been pruned."
                )
            )

    @_prune.command(usage="<user> [confirmation=False]")
    async def user(
        self, ctx, member_or_id: Union[discord.Member, RawUserIds], confirmation: bool = False
    ):
        """Delete the bank account of a specified user."""
        global_bank = await bank.is_global()
        if global_bank is False and ctx.guild is None:
            return await ctx.send(_("This command cannot be used in DMs with a local bank."))
        try:
            name = member_or_id.display_name
            uid = member_or_id.id
        except AttributeError:
            name = member_or_id
            uid = member_or_id

        if confirmation is False:
            await ctx.send(
                _(
                    "This will delete {name}'s bank account."
                    "\nIf you're sure, type "
                    "`{prefix}bank prune user {id} yes`"
                ).format(prefix=ctx.clean_prefix, id=uid, name=name)
            )
        else:
            await bank.bank_prune(self.bot, guild=ctx.guild, user_id=uid)
            await ctx.send(_("The bank account for {name} has been pruned.").format(name=name))

    @guild_only_check()
    @commands.command()
    async def payday(self, ctx: commands.Context):
        """Get some free currency."""
        author = ctx.author
        guild = ctx.guild

        cur_time = calendar.timegm(ctx.message.created_at.utctimetuple())
        credits_name = await bank.get_currency_name(ctx.guild)
        if await bank.is_global():  # Role payouts will not be used

            # Gets the latest time the user used the command successfully and adds the global payday time
            next_payday = (
                await self.config.user(author).next_payday() + await self.config.PAYDAY_TIME()
            )
            if cur_time >= next_payday:
                try:
                    await bank.deposit_credits(author, await self.config.PAYDAY_CREDITS())
                except errors.BalanceTooHigh as exc:
                    await bank.set_balance(author, exc.max_balance)
                    await ctx.send(
                        _(
                            "You've reached the maximum amount of {currency}!"
                            "Please spend some more \N{GRIMACING FACE}\n\n"
                            "You currently have {new_balance} {currency}."
                        ).format(
                            currency=credits_name, new_balance=humanize_number(exc.max_balance)
                        )
                    )
                    return
                # Sets the current time as the latest payday
                await self.config.user(author).next_payday.set(cur_time)

                pos = await bank.get_leaderboard_position(author)
                await ctx.send(
                    _(
                        "{author.mention} Here, take some {currency}. "
                        "Enjoy! (+{amount} {currency}!)\n\n"
                        "You currently have {new_balance} {currency}.\n\n"
                        "You are currently #{pos} on the global leaderboard!"
                    ).format(
                        author=author,
                        currency=credits_name,
                        amount=humanize_number(await self.config.PAYDAY_CREDITS()),
                        new_balance=humanize_number(await bank.get_balance(author)),
                        pos=humanize_number(pos) if pos else pos,
                    )
                )

            else:
                dtime = self.display_time(next_payday - cur_time)
                await ctx.send(
                    _(
                        "{author.mention} Too soon. For your next payday you have to wait {time}."
                    ).format(author=author, time=dtime)
                )
        else:

            # Gets the users latest successfully payday and adds the guilds payday time
            next_payday = (
                await self.config.member(author).next_payday()
                + await self.config.guild(guild).PAYDAY_TIME()
            )
            if cur_time >= next_payday:
                credit_amount = await self.config.guild(guild).PAYDAY_CREDITS()
                for role in author.roles:
                    role_credits = await self.config.role(
                        role
                    ).PAYDAY_CREDITS()  # Nice variable name
                    if role_credits > credit_amount:
                        credit_amount = role_credits
                try:
                    await bank.deposit_credits(author, credit_amount)
                except errors.BalanceTooHigh as exc:
                    await bank.set_balance(author, exc.max_balance)
                    await ctx.send(
                        _(
                            "You've reached the maximum amount of {currency}! "
                            "Please spend some more \N{GRIMACING FACE}\n\n"
                            "You currently have {new_balance} {currency}."
                        ).format(
                            currency=credits_name, new_balance=humanize_number(exc.max_balance)
                        )
                    )
                    return

                # Sets the latest payday time to the current time
                next_payday = cur_time

                await self.config.member(author).next_payday.set(next_payday)
                pos = await bank.get_leaderboard_position(author)
                await ctx.send(
                    _(
                        "{author.mention} Here, take some {currency}. "
                        "Enjoy! (+{amount} {currency}!)\n\n"
                        "You currently have {new_balance} {currency}.\n\n"
                        "You are currently #{pos} on the global leaderboard!"
                    ).format(
                        author=author,
                        currency=credits_name,
                        amount=humanize_number(credit_amount),
                        new_balance=humanize_number(await bank.get_balance(author)),
                        pos=humanize_number(pos) if pos else pos,
                    )
                )
            else:
                dtime = self.display_time(next_payday - cur_time)
                await ctx.send(
                    _(
                        "{author.mention} Too soon. For your next payday you have to wait {time}."
                    ).format(author=author, time=dtime)
                )

    @commands.command()
    @guild_only_check()
    async def leaderboard(self, ctx: commands.Context, top: int = 10, show_global: bool = False):
        """Print the leaderboard.

        Defaults to top 10.
        """
        guild = ctx.guild
        author = ctx.author
        max_bal = await bank.get_max_balance(ctx.guild)
        if top < 1:
            top = 10
        if await bank.is_global() and show_global:
            # show_global is only applicable if bank is global
            bank_sorted = await bank.get_leaderboard(positions=top, guild=None)
        else:
            bank_sorted = await bank.get_leaderboard(positions=top, guild=guild)
        try:
            bal_len = len(humanize_number(bank_sorted[0][1]["balance"]))
            bal_len_max = len(humanize_number(max_bal))
            if bal_len > bal_len_max:
                bal_len = bal_len_max
            # first user is the largest we'll see
        except IndexError:
            return await ctx.send(_("There are no accounts in the bank."))
        pound_len = len(str(len(bank_sorted)))
        header = "{pound:{pound_len}}{score:{bal_len}}{name:2}\n".format(
            pound="#",
            name=_("Name"),
            score=_("Score"),
            bal_len=bal_len + 6,
            pound_len=pound_len + 3,
        )
        highscores = []
        pos = 1
        temp_msg = header
        for acc in bank_sorted:
            try:
                name = guild.get_member(acc[0]).display_name
            except AttributeError:
                user_id = ""
                if await ctx.bot.is_owner(ctx.author):
                    user_id = f"({str(acc[0])})"
                name = f"{acc[1]['name']} {user_id}"

            balance = acc[1]["balance"]
            if balance > max_bal:
                balance = max_bal
                await bank.set_balance(MOCK_MEMBER(acc[0], guild), balance)
            balance = humanize_number(balance)
            if acc[0] != author.id:
                temp_msg += (
                    f"{f'{humanize_number(pos)}.': <{pound_len+2}} "
                    f"{balance: <{bal_len + 5}} {name}\n"
                )

            else:
                temp_msg += (
                    f"{f'{humanize_number(pos)}.': <{pound_len+2}} "
                    f"{balance: <{bal_len + 5}} "
                    f"<<{author.display_name}>>\n"
                )
            if pos % 10 == 0:
                highscores.append(box(temp_msg, lang="md"))
                temp_msg = header
            pos += 1

        if temp_msg != header:
            highscores.append(box(temp_msg, lang="md"))

        if highscores:
            await menu(ctx, highscores, DEFAULT_CONTROLS)

    @commands.command()
    @guild_only_check()
    async def payouts(self, ctx: commands.Context):
        """Show the payouts for the slot machine."""
        try:
            await ctx.author.send(SLOT_PAYOUTS_MSG)
        except discord.Forbidden:
            await ctx.send(_("I can't send direct messages to you."))

    @commands.command()
    @guild_only_check()
    async def slot(self, ctx: commands.Context, bid: int):
        """Use the slot machine."""
        author = ctx.author
        guild = ctx.guild
        channel = ctx.channel
        if await bank.is_global():
            valid_bid = await self.config.SLOT_MIN() <= bid <= await self.config.SLOT_MAX()
            slot_time = await self.config.SLOT_TIME()
            last_slot = await self.config.user(author).last_slot()
        else:
            valid_bid = (
                await self.config.guild(guild).SLOT_MIN()
                <= bid
                <= await self.config.guild(guild).SLOT_MAX()
            )
            slot_time = await self.config.guild(guild).SLOT_TIME()
            last_slot = await self.config.member(author).last_slot()
        now = calendar.timegm(ctx.message.created_at.utctimetuple())

        if (now - last_slot) < slot_time:
            await ctx.send(_("You're on cooldown, try again in a bit."))
            return
        if not valid_bid:
            await ctx.send(_("That's an invalid bid amount, sorry :/"))
            return
        if not await bank.can_spend(author, bid):
            await ctx.send(_("You ain't got enough money, friend."))
            return
        if await bank.is_global():
            await self.config.user(author).last_slot.set(now)
        else:
            await self.config.member(author).last_slot.set(now)
        await self.slot_machine(author, channel, bid)

    @staticmethod
    async def slot_machine(author, channel, bid):
        default_reel = deque(cast(Iterable, SMReel))
        reels = []
        for i in range(3):
            default_reel.rotate(random.randint(-999, 999))  # weeeeee
            new_reel = deque(default_reel, maxlen=3)  # we need only 3 symbols
            reels.append(new_reel)  # for each reel
        rows = (
            (reels[0][0], reels[1][0], reels[2][0]),
            (reels[0][1], reels[1][1], reels[2][1]),
            (reels[0][2], reels[1][2], reels[2][2]),
        )

        slot = "~~\n~~"  # Mobile friendly
        for i, row in enumerate(rows):  # Let's build the slot to show
            sign = "  "
            if i == 1:
                sign = ">"
            slot += "{}{} {} {}\n".format(
                sign, *[c.value for c in row]  # pylint: disable=no-member
            )

        payout = PAYOUTS.get(rows[1])
        if not payout:
            # Checks for two-consecutive-symbols special rewards
            payout = PAYOUTS.get((rows[1][0], rows[1][1]), PAYOUTS.get((rows[1][1], rows[1][2])))
        if not payout:
            # Still nothing. Let's check for 3 generic same symbols
            # or 2 consecutive symbols
            has_three = rows[1][0] == rows[1][1] == rows[1][2]
            has_two = (rows[1][0] == rows[1][1]) or (rows[1][1] == rows[1][2])
            if has_three:
                payout = PAYOUTS["3 symbols"]
            elif has_two:
                payout = PAYOUTS["2 symbols"]

        pay = 0
        if payout:
            then = await bank.get_balance(author)
            pay = payout["payout"](bid)
            now = then - bid + pay
            try:
                await bank.set_balance(author, now)
            except errors.BalanceTooHigh as exc:
                await bank.set_balance(author, exc.max_balance)
                await channel.send(
                    _(
                        "You've reached the maximum amount of {currency}! "
                        "Please spend some more \N{GRIMACING FACE}\n{old_balance} -> {new_balance}!"
                    ).format(
                        currency=await bank.get_currency_name(getattr(channel, "guild", None)),
                        old_balance=humanize_number(then),
                        new_balance=humanize_number(exc.max_balance),
                    )
                )
                return
            phrase = T_(payout["phrase"])
        else:
            then = await bank.get_balance(author)
            await bank.withdraw_credits(author, bid)
            now = then - bid
            phrase = _("Nothing!")
        await channel.send(
            (
                "{slot}\n{author.mention} {phrase}\n\n"
                + _("Your bid: {bid}")
                + _("\n{old_balance} - {bid} (Your bid) + {pay} (Winnings) → {new_balance}!")
            ).format(
                slot=slot,
                author=author,
                phrase=phrase,
                bid=humanize_number(bid),
                old_balance=humanize_number(then),
                new_balance=humanize_number(now),
                pay=humanize_number(pay),
            )
        )

    @guild_only_check()
    @is_owner_if_bank_global()
    @checks.admin_or_permissions(manage_guild=True)
    @commands.group()
    async def economyset(self, ctx: commands.Context):
        """Manage Economy settings."""

    @economyset.command(name="showsettings")
    async def economyset_showsettings(self, ctx: commands.Context):
        """
        Shows the current economy settings
        """
        guild = ctx.guild
        if await bank.is_global():
            conf = self.config
        else:
            conf = self.config.guild(guild)
        await ctx.send(
            box(
                _(
                    "----Economy Settings---\n"
                    "Minimum slot bid: {slot_min}\n"
                    "Maximum slot bid: {slot_max}\n"
                    "Slot cooldown: {slot_time}\n"
                    "Payday amount: {payday_amount}\n"
                    "Payday cooldown: {payday_time}\n"
                    "Amount given at account registration: {register_amount}\n"
                    "Maximum allowed balance: {maximum_bal}"
                ).format(
                    slot_min=humanize_number(await conf.SLOT_MIN()),
                    slot_max=humanize_number(await conf.SLOT_MAX()),
                    slot_time=humanize_number(await conf.SLOT_TIME()),
                    payday_time=humanize_number(await conf.PAYDAY_TIME()),
                    payday_amount=humanize_number(await conf.PAYDAY_CREDITS()),
                    register_amount=humanize_number(await bank.get_default_balance(guild)),
                    maximum_bal=humanize_number(await bank.get_max_balance(guild)),
                )
            )
        )

    @economyset.command()
    async def slotmin(self, ctx: commands.Context, bid: int):
        """Set the minimum slot machine bid."""
        if bid < 1:
            await ctx.send(_("Invalid min bid amount."))
            return
        guild = ctx.guild
        if await bank.is_global():
            await self.config.SLOT_MIN.set(bid)
        else:
            await self.config.guild(guild).SLOT_MIN.set(bid)
        credits_name = await bank.get_currency_name(guild)
        await ctx.send(
            _("Minimum bid is now {bid} {currency}.").format(
                bid=humanize_number(bid), currency=credits_name
            )
        )

    @economyset.command()
    async def slotmax(self, ctx: commands.Context, bid: int):
        """Set the maximum slot machine bid."""
        slot_min = await self.config.SLOT_MIN()
        if bid < 1 or bid < slot_min:
            await ctx.send(
                _("Invalid maximum bid amount. Must be greater than the minimum amount.")
            )
            return
        guild = ctx.guild
        credits_name = await bank.get_currency_name(guild)
        if await bank.is_global():
            await self.config.SLOT_MAX.set(bid)
        else:
            await self.config.guild(guild).SLOT_MAX.set(bid)
        await ctx.send(
            _("Maximum bid is now {bid} {currency}.").format(
                bid=humanize_number(bid), currency=credits_name
            )
        )

    @economyset.command()
    async def slottime(self, ctx: commands.Context, seconds: int):
        """Set the cooldown for the slot machine."""
        guild = ctx.guild
        if await bank.is_global():
            await self.config.SLOT_TIME.set(seconds)
        else:
            await self.config.guild(guild).SLOT_TIME.set(seconds)
        await ctx.send(_("Cooldown is now {num} seconds.").format(num=seconds))

    @economyset.command()
    async def paydaytime(self, ctx: commands.Context, seconds: int):
        """Set the cooldown for payday."""
        guild = ctx.guild
        if await bank.is_global():
            await self.config.PAYDAY_TIME.set(seconds)
        else:
            await self.config.guild(guild).PAYDAY_TIME.set(seconds)
        await ctx.send(
            _("Value modified. At least {num} seconds must pass between each payday.").format(
                num=seconds
            )
        )

    @economyset.command()
    async def paydayamount(self, ctx: commands.Context, creds: int):
        """Set the amount earned each payday."""
        guild = ctx.guild
        max_balance = await bank.get_max_balance(ctx.guild)
        if creds <= 0 or creds > max_balance:
            return await ctx.send(
                _("Amount must be greater than zero and less than {maxbal}.").format(
                    maxbal=humanize_number(max_balance)
                )
            )
        credits_name = await bank.get_currency_name(guild)
        if await bank.is_global():
            await self.config.PAYDAY_CREDITS.set(creds)
        else:
            await self.config.guild(guild).PAYDAY_CREDITS.set(creds)
        await ctx.send(
            _("Every payday will now give {num} {currency}.").format(
                num=humanize_number(creds), currency=credits_name
            )
        )

    @economyset.command()
    async def rolepaydayamount(self, ctx: commands.Context, role: discord.Role, creds: int):
        """Set the amount earned each payday for a role."""
        guild = ctx.guild
        max_balance = await bank.get_max_balance(ctx.guild)
        if creds <= 0 or creds > max_balance:
            return await ctx.send(
                _("Amount must be greater than zero and less than {maxbal}.").format(
                    maxbal=humanize_number(max_balance)
                )
            )
        credits_name = await bank.get_currency_name(guild)
        if await bank.is_global():
            await ctx.send(_("The bank must be per-server for per-role paydays to work."))
        else:
            await self.config.role(role).PAYDAY_CREDITS.set(creds)
            await ctx.send(
                _(
                    "Every payday will now give {num} {currency} "
                    "to people with the role {role_name}."
                ).format(num=humanize_number(creds), currency=credits_name, role_name=role.name)
            )

    @economyset.command()
    async def registeramount(self, ctx: commands.Context, creds: int):
        """Set the initial balance for new bank accounts."""
        guild = ctx.guild
        max_balance = await bank.get_max_balance(ctx.guild)
        credits_name = await bank.get_currency_name(guild)
        try:
            await bank.set_default_balance(creds, guild)
        except ValueError:
            return await ctx.send(
                _("Amount must be greater than or equal to zero and less than {maxbal}.").format(
                    maxbal=humanize_number(max_balance)
                )
            )
        await ctx.send(
            _("Registering an account will now give {num} {currency}.").format(
                num=humanize_number(creds), currency=credits_name
            )
        )

    # What would I ever do without stackoverflow?
    @staticmethod
    def display_time(seconds, granularity=2):
        intervals = (  # Source: http://stackoverflow.com/a/24542445
            (_("weeks"), 604800),  # 60 * 60 * 24 * 7
            (_("days"), 86400),  # 60 * 60 * 24
            (_("hours"), 3600),  # 60 * 60
            (_("minutes"), 60),
            (_("seconds"), 1),
        )

        result = []

        for name, count in intervals:
            value = seconds // count
            if value:
                seconds -= value * count
                if value == 1:
                    name = name.rstrip("s")
                result.append("{} {}".format(value, name))
        return ", ".join(result[:granularity])