Examples with Command net.kodehawa.mantarobot.core.modules.commands.base.Command used on opensource projects

Example 6 with Command

use of net.kodehawa.mantarobot.core.modules.commands.base.Command in project MantaroBot by Mantaro.

the class PlayerCmds method badges.

@Subscribe
public void badges(CommandRegistry cr) {
    final Random r = new Random();
    ITreeCommand badgeCommand = (ITreeCommand) cr.register("badges", new TreeCommand(Category.CURRENCY) {

        @Override
        public Command defaultTrigger(GuildMessageReceivedEvent event, String mainCommand, String commandName) {
            return new SubCommand() {

                @Override
                protected void call(GuildMessageReceivedEvent event, String content) {
                    Map<String, Optional<String>> t = StringUtils.parse(content.isEmpty() ? new String[] {} : content.split("\\s+"));
                    content = Utils.replaceArguments(t, content, "brief");
                    Member member = Utils.findMember(event, event.getMember(), content);
                    if (member == null)
                        return;
                    User toLookup = member.getUser();
                    Player player = MantaroData.db().getPlayer(toLookup);
                    PlayerData playerData = player.getData();
                    if (!t.isEmpty() && t.containsKey("brief")) {
                        event.getChannel().sendMessage(String.format("**%s's badges:**\n%s", member.getEffectiveName(), playerData.getBadges().stream().map(b -> "*" + b.display + "*").collect(Collectors.joining(", ")))).queue();
                        return;
                    }
                    List<Badge> badges = playerData.getBadges();
                    Collections.sort(badges);
                    // Show the message that tells the person that they can get a free badge for upvoting mantaro one out of 3 times they use this command.
                    // The message stops appearing when they upvote.
                    String toShow = "If you think you got a new badge and it doesn't appear here, please use `~>profile` and then run this command again.\n" + "Use `~>badges info <badge name>` to get more information about a badge.\n" + ((r.nextInt(3) == 0 && !playerData.hasBadge(Badge.UPVOTER) ? "**You can get a free badge for " + "[up-voting Mantaro on discordbots.org](https://discordbots.org/bot/mantaro)!** (It might take some minutes to process)\n\n" : "\n")) + badges.stream().map(badge -> String.format("**%s:** *%s*", badge, badge.description)).collect(Collectors.joining("\n"));
                    if (toShow.isEmpty())
                        toShow = "No badges to show (yet!)";
                    List<String> parts = DiscordUtils.divideString(MessageEmbed.TEXT_MAX_LENGTH, toShow);
                    DiscordUtils.list(event, 30, false, (current, max) -> new EmbedBuilder().setAuthor("Badges achieved by " + toLookup.getName()).setColor(event.getMember().getColor() == null ? Color.PINK : event.getMember().getColor()).setThumbnail(toLookup.getEffectiveAvatarUrl()), parts);
                }
            };
        }

        @Override
        public MessageEmbed help(GuildMessageReceivedEvent event) {
            return helpEmbed(event, "Badge list").setDescription("**Shows your (or another person)'s badges**\n" + "If you want to check out the badges of another person just mention them.\n" + "`~>badges info <name>` - Shows info about a badge.\n" + "You can use `~>badges -brief` to get a brief versions of the badge showcase.").build();
        }
    });
    badgeCommand.addSubCommand("info", new SubCommand() {

        @Override
        protected void call(GuildMessageReceivedEvent event, String content) {
            if (content.isEmpty()) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "You need to specify a badge to see the info of.").queue();
                return;
            }
            Badge badge = Badge.lookupFromString(content);
            if (badge == null) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "There's no such badge...").queue();
                return;
            }
            Player p = MantaroData.db().getPlayer(event.getAuthor());
            Message message = new MessageBuilder().setEmbed(new EmbedBuilder().setAuthor("Badge information for " + badge.display).setDescription(String.join("\n", EmoteReference.BLUE_SMALL_MARKER + "**Name:** " + badge.display, EmoteReference.BLUE_SMALL_MARKER + "**Description:** " + badge.description, EmoteReference.BLUE_SMALL_MARKER + "**Achieved:** " + p.getData().getBadges().stream().anyMatch(b -> b == badge))).setThumbnail("attachment://icon.png").setColor(Color.CYAN).build()).build();
            event.getChannel().sendFile(badge.icon, "icon.png", message).queue();
        }
    });
}

Example 7 with Command

use of net.kodehawa.mantarobot.core.modules.commands.base.Command in project MantaroBot by Mantaro.

the class PlayerCmds method profile.

@Subscribe
public void profile(CommandRegistry cr) {
    ITreeCommand profileCommand = (TreeCommand) cr.register("profile", new TreeCommand(Category.CURRENCY) {

        @Override
        public Command defaultTrigger(GuildMessageReceivedEvent event, String mainCommand, String commandName) {
            return new SubCommand() {

                @Override
                protected void call(GuildMessageReceivedEvent event, String content) {
                    User userLooked = event.getAuthor();
                    Player player = MantaroData.db().getPlayer(userLooked);
                    UserData user = MantaroData.db().getUser(event.getMember()).getData();
                    Member memberLooked = event.getMember();
                    List<Member> found = FinderUtil.findMembers(content, event.getGuild());
                    if (found.isEmpty() && !content.isEmpty()) {
                        event.getChannel().sendMessage(EmoteReference.ERROR + "Didn't find any member with your search criteria :(").queue();
                        return;
                    }
                    if (found.size() > 1 && !content.isEmpty()) {
                        event.getChannel().sendMessage(EmoteReference.THINKING + "Too many members found, maybe refine your search? (ex. use name#discriminator)\n" + "**Members found:** " + found.stream().map(m -> m.getUser().getName() + "#" + m.getUser().getDiscriminator()).collect(Collectors.joining(", "))).queue();
                        return;
                    }
                    if (found.size() == 1 && !content.isEmpty()) {
                        userLooked = found.get(0).getUser();
                        memberLooked = found.get(0);
                        if (userLooked.isBot()) {
                            event.getChannel().sendMessage(EmoteReference.ERROR + "Bots don't have profiles.").queue();
                            return;
                        }
                        user = MantaroData.db().getUser(userLooked).getData();
                        player = MantaroData.db().getPlayer(memberLooked);
                    }
                    User marriedTo = (player.getData().getMarriedWith() == null || player.getData().getMarriedWith().isEmpty()) ? null : MantaroBot.getInstance().getUserById(player.getData().getMarriedWith());
                    PlayerData playerData = player.getData();
                    Inventory inv = player.getInventory();
                    // start of badge assigning
                    Guild mh = MantaroBot.getInstance().getGuildById("213468583252983809");
                    Member mhMember = mh == null ? null : mh.getMemberById(memberLooked.getUser().getId());
                    boolean saveAfter = false;
                    if (player.getMoney() > 7526527671L && playerData.addBadgeIfAbsent(Badge.ALTERNATIVE_WORLD))
                        saveAfter = true;
                    if (MantaroData.config().get().isOwner(userLooked) && playerData.addBadgeIfAbsent(Badge.DEVELOPER))
                        saveAfter = true;
                    if (inv.asList().stream().anyMatch(stack -> stack.getAmount() == 5000) && playerData.addBadgeIfAbsent(Badge.SHOPPER))
                        saveAfter = true;
                    if (inv.asList().stream().anyMatch(stack -> stack.getItem().equals(Items.CHRISTMAS_TREE_SPECIAL) || stack.getItem().equals(Items.BELL_SPECIAL)) && playerData.addBadgeIfAbsent(Badge.CHRISTMAS))
                        saveAfter = true;
                    if (MantaroBot.getInstance().getShardedMantaro().getDiscordBotsUpvoters().contains(userLooked.getIdLong()) && playerData.addBadgeIfAbsent(Badge.UPVOTER))
                        saveAfter = true;
                    if (player.getLevel() >= 10 && playerData.addBadgeIfAbsent(Badge.WALKER))
                        saveAfter = true;
                    if (player.getLevel() >= 50 && playerData.addBadgeIfAbsent(Badge.RUNNER))
                        saveAfter = true;
                    if (player.getLevel() >= 100 && playerData.addBadgeIfAbsent(Badge.FAST_RUNNER))
                        saveAfter = true;
                    if (player.getLevel() >= 150 && playerData.addBadgeIfAbsent(Badge.MARATHON_RUNNER))
                        saveAfter = true;
                    if (player.getLevel() >= 200 && playerData.addBadgeIfAbsent(Badge.MARATHON_WINNER))
                        saveAfter = true;
                    if (playerData.getMarketUsed() > 1000 && playerData.addBadgeIfAbsent(Badge.COMPULSIVE_BUYER))
                        saveAfter = true;
                    if (mhMember != null && mhMember.getRoles().stream().anyMatch(r -> r.getIdLong() == 406920476259123201L) && playerData.addBadgeIfAbsent(Badge.HELPER_2))
                        saveAfter = true;
                    if (mhMember != null && mhMember.getRoles().stream().anyMatch(r -> r.getIdLong() == 290257037072531466L || r.getIdLong() == 290902183300431872L) && playerData.addBadgeIfAbsent(Badge.DONATOR_2))
                        saveAfter = true;
                    if (saveAfter)
                        player.saveAsync();
                    // end of badge assigning
                    List<Badge> badges = playerData.getBadges();
                    Collections.sort(badges);
                    String displayBadges = badges.stream().map(Badge::getUnicode).limit(5).collect(Collectors.joining("  "));
                    applyBadge(event.getChannel(), badges.isEmpty() ? null : (playerData.getMainBadge() == null ? badges.get(0) : playerData.getMainBadge()), userLooked, baseEmbed(event, (marriedTo == null || !player.getInventory().containsItem(Items.RING) ? "" : EmoteReference.RING) + memberLooked.getEffectiveName() + "'s Profile", userLooked.getEffectiveAvatarUrl()).setThumbnail(userLooked.getEffectiveAvatarUrl()).setDescription((player.getData().isShowBadge() ? (badges.isEmpty() ? "" : String.format("**%s**\n", (playerData.getMainBadge() == null ? badges.get(0) : playerData.getMainBadge()))) : "") + (player.getData().getDescription() == null ? "No description set" : player.getData().getDescription())).addField(EmoteReference.DOLLAR + "Credits", "$ " + player.getMoney(), true).addField(EmoteReference.ZAP + "Level", player.getLevel() + " (Experience: " + player.getData().getExperience() + ")", true).addField(EmoteReference.REP + "Reputation", String.valueOf(player.getReputation()), true).addField(EmoteReference.POPPER + "Birthday", user.getBirthday() != null ? user.getBirthday().substring(0, 5) : "Not specified.", true).addField(EmoteReference.HEART + "Married with", marriedTo == null ? "Nobody." : marriedTo.getName() + "#" + marriedTo.getDiscriminator(), false).addField(EmoteReference.POUCH + "Inventory", ItemStack.toString(inv.asList()), false).addField(EmoteReference.HEART + "Top 5 Badges", displayBadges.isEmpty() ? "No badges (yet!)" : displayBadges, false).setFooter("User's timezone: " + (user.getTimezone() == null ? "No timezone set." : user.getTimezone()) + " | " + "Requested by " + event.getAuthor().getName(), null));
                }
            };
        }

        @Override
        public MessageEmbed help(GuildMessageReceivedEvent event) {
            return helpEmbed(event, "Profile command.").setDescription("**Retrieves your current user profile.**").addField("Usage", "- To retrieve your profile, `~>profile`\n" + "- To change your description do `~>profile description set <description>`\n" + "  -- To clear it, just do `~>profile description clear`\n" + "- To set your timezone do `~>profile timezone <timezone>`\n" + "- To set your display badge use `~>profile displaybadge` and `~>profile displaybadge reset` to reset it.\n" + "  -- You can also use `~>profile displaybadge none` to display no badge on your profile.\n" + "**The profile only shows the 5 most important badges!.** Use `~>badges` to get a complete list.", false).build();
        }
    });
    profileCommand.addSubCommand("timezone", new SubCommand() {

        @Override
        protected void call(GuildMessageReceivedEvent event, String content) {
            DBUser dbUser = MantaroData.db().getUser(event.getAuthor());
            String[] args = content.split(" ");
            if (args.length < 1) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "You need to specify the timezone.").queue();
                return;
            }
            String timezone = args[0];
            if (timezone.equalsIgnoreCase("reset")) {
                dbUser.getData().setTimezone(null);
                dbUser.saveAsync();
                event.getChannel().sendMessage(EmoteReference.CORRECT + "Reset timezone.").queue();
                return;
            }
            if (!Utils.isValidTimeZone(timezone)) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "Invalid timezone.").queue();
                return;
            }
            try {
                UtilsCmds.dateGMT(event.getGuild(), timezone);
            } catch (Exception e) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "Not a valid timezone.").queue();
                return;
            }
            dbUser.getData().setTimezone(timezone);
            dbUser.saveAsync();
            event.getChannel().sendMessage(String.format("%sSaved timezone, your profile timezone is now: **%s**", EmoteReference.CORRECT, timezone)).queue();
        }
    });
    profileCommand.addSubCommand("description", new SubCommand() {

        @Override
        protected void call(GuildMessageReceivedEvent event, String content) {
            String[] args = content.split(" ");
            User author = event.getAuthor();
            Player player = MantaroData.db().getPlayer(author);
            if (args.length == 0) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "You need to provide an argument! (set or remove)\n" + "for example, ~>profile description set Hi there!").queue();
                return;
            }
            if (args[0].equals("set")) {
                int MAX_LENGTH = 300;
                if (MantaroData.db().getUser(author).isPremium())
                    MAX_LENGTH = 500;
                String content1 = SPLIT_PATTERN.split(content, 2)[1];
                if (content1.length() > MAX_LENGTH) {
                    event.getChannel().sendMessage(EmoteReference.ERROR + "The description is too long! `(Limit of 300 characters for everyone and 500 for premium users)`").queue();
                    return;
                }
                player.getData().setDescription(content1);
                event.getChannel().sendMessage(EmoteReference.POPPER + "Set description to: **" + content1 + "**\n" + "Check your shiny new profile with `~>profile`").queue();
                player.save();
                return;
            }
            if (args[1].equals("clear")) {
                player.getData().setDescription(null);
                event.getChannel().sendMessage(EmoteReference.CORRECT + "Successfully cleared description.").queue();
                player.save();
            }
        }
    });
    profileCommand.addSubCommand("displaybadge", new SubCommand() {

        @Override
        protected void call(GuildMessageReceivedEvent event, String content) {
            String[] args = content.split(" ");
            if (args.length == 0) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "You need to specify your main badge!").queue();
                return;
            }
            Player player = MantaroData.db().getPlayer(event.getAuthor());
            PlayerData data = player.getData();
            if (args[0].equalsIgnoreCase("none")) {
                data.setShowBadge(false);
                event.getChannel().sendMessage(EmoteReference.CORRECT + "No badge will show on the top of your profile now!").queue();
                player.saveAsync();
                return;
            }
            if (args[0].equalsIgnoreCase("reset")) {
                data.setMainBadge(null);
                data.setShowBadge(true);
                event.getChannel().sendMessage(EmoteReference.CORRECT + "Your display badge is now the most important one.").queue();
                player.saveAsync();
                return;
            }
            Badge badge = Badge.lookupFromString(content);
            if (badge == null) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "There's no such badge...\n" + "Your available badges: " + player.getData().getBadges().stream().map(Badge::getDisplay).collect(Collectors.joining(", "))).queue();
                return;
            }
            if (!data.getBadges().contains(badge)) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "You don't have that badge.\n" + "Your available badges: " + player.getData().getBadges().stream().map(Badge::getDisplay).collect(Collectors.joining(", "))).queue();
                return;
            }
            data.setShowBadge(true);
            data.setMainBadge(badge);
            player.saveAsync();
            event.getChannel().sendMessage(EmoteReference.CORRECT + "Your display badge is now: **" + badge.display + "**").queue();
        }
    });
}

Example 8 with Command

use of net.kodehawa.mantarobot.core.modules.commands.base.Command in project MantaroBot by Mantaro.

the class CommandRegistry method process.

// BEWARE OF INSTANCEOF CALLS
// I know there are better approaches to this, THIS IS JUST A WORKAROUND, DON'T TRY TO REPLICATE THIS.
public boolean process(GuildMessageReceivedEvent event, String cmdName, String content) {
    long start = System.currentTimeMillis();
    Command command = commands.get(cmdName);
    if (command == null) {
        command = commands.get(cmdName.toLowerCase());
        if (command == null)
            return false;
    }
    // Variable used in lambda expression should be final or effectively final...
    final Command cmd = command;
    if (MantaroData.db().getMantaroData().getBlackListedUsers().contains(event.getAuthor().getId())) {
        return false;
    }
    DBGuild dbg = MantaroData.db().getGuild(event.getGuild());
    GuildData data = dbg.getData();
    if (data.getDisabledCommands().contains(cmd instanceof AliasCommand ? ((AliasCommand) cmd).getOriginalName() : cmdName)) {
        return false;
    }
    List<String> channelDisabledCommands = data.getChannelSpecificDisabledCommands().get(event.getChannel().getId());
    if (channelDisabledCommands != null && channelDisabledCommands.contains(cmd instanceof AliasCommand ? ((AliasCommand) cmd).getOriginalName() : cmdName)) {
        return false;
    }
    if (data.getDisabledUsers().contains(event.getAuthor().getId()) && !isAdmin(event.getMember())) {
        return false;
    }
    if (data.getDisabledChannels().contains(event.getChannel().getId()) && (cmd instanceof AliasCommand ? ((AliasCommand) cmd).parentCategory() != Category.MODERATION : cmd.category() != Category.MODERATION)) {
        return false;
    }
    if (conf.isPremiumBot() && (cmd instanceof AliasCommand ? ((AliasCommand) cmd).parentCategory() == Category.CURRENCY : cmd.category() == Category.CURRENCY)) {
        return false;
    }
    if (data.getDisabledCategories().contains(cmd instanceof AliasCommand ? ((AliasCommand) cmd).parentCategory() : cmd.category())) {
        return false;
    }
    if (data.getChannelSpecificDisabledCategories().computeIfAbsent(event.getChannel().getId(), c -> new ArrayList<>()).contains(cmd instanceof AliasCommand ? ((AliasCommand) cmd).parentCategory() : cmd.category())) {
        return false;
    }
    if (!data.getDisabledRoles().isEmpty() && event.getMember().getRoles().stream().anyMatch(r -> data.getDisabledRoles().contains(r.getId())) && !isAdmin(event.getMember())) {
        return false;
    }
    HashMap<String, List<String>> roleSpecificDisabledCommands = data.getRoleSpecificDisabledCommands();
    if (event.getMember().getRoles().stream().anyMatch(r -> roleSpecificDisabledCommands.computeIfAbsent(r.getId(), s -> new ArrayList<>()).contains(cmd instanceof AliasCommand ? ((AliasCommand) cmd).getOriginalName() : cmdName)) && !isAdmin(event.getMember())) {
        return false;
    }
    HashMap<String, List<Category>> roleSpecificDisabledCategories = data.getRoleSpecificDisabledCategories();
    if (event.getMember().getRoles().stream().anyMatch(r -> roleSpecificDisabledCategories.computeIfAbsent(r.getId(), s -> new ArrayList<>()).contains(cmd instanceof AliasCommand ? ((AliasCommand) cmd).parentCategory() : cmd.category())) && !isAdmin(event.getMember())) {
        return false;
    }
    // If we are in the patreon bot, deny all requests from unknown guilds.
    if (conf.isPremiumBot() && !conf.isOwner(event.getAuthor()) && !dbg.isPremium()) {
        event.getChannel().sendMessage(EmoteReference.ERROR + "Seems like you're trying to use the Patreon bot when this guild is **not** marked as premium. " + "**If you think this is an error please contact Kodehawa#3457 or poke me on #donators in the support guild**").queue();
        return false;
    }
    if (!cmd.permission().test(event.getMember())) {
        event.getChannel().sendMessage(EmoteReference.STOP + "You have no permissions to trigger this command :(").queue();
        return false;
    }
    long end = System.currentTimeMillis();
    MantaroBot.getInstance().getStatsClient().increment("commands");
    log.debug("Command invoked: {}, by {}#{} with timestamp {}", cmdName, event.getAuthor().getName(), event.getAuthor().getDiscriminator(), new Date(System.currentTimeMillis()));
    cmd.run(event, cmdName, content);
    if (cmd.category() != null && cmd.category().name() != null && !cmd.category().name().isEmpty()) {
        MantaroBot.getInstance().getStatsClient().increment("command", "name:" + cmdName);
        MantaroBot.getInstance().getStatsClient().increment("category", "name:" + cmd.category().name().toLowerCase());
        CommandStatsManager.log(cmdName);
        CategoryStatsManager.log(cmd.category().name().toLowerCase());
    }
    MantaroBot.getInstance().getStatsClient().histogram("command_process_time", (end - start));
    return true;
}

Example 9 with Command

use of net.kodehawa.mantarobot.core.modules.commands.base.Command in project MantaroBot by Mantaro.

the class CurrencyCmds method inventory.

@Subscribe
public void inventory(CommandRegistry cr) {
    cr.register("inventory", new SimpleCommand(Category.CURRENCY) {

        @Override
        public void call(GuildMessageReceivedEvent event, String content, String[] args) {
            Map<String, Optional<String>> t = StringUtils.parse(args);
            content = Utils.replaceArguments(t, content, "brief", "calculate");
            Member member = Utils.findMember(event, event.getMember(), content);
            if (member == null)
                return;
            Player player = MantaroData.db().getPlayer(member);
            if (t.containsKey("brief")) {
                event.getChannel().sendMessage(String.format("**%s's inventory:** %s", member.getEffectiveName(), ItemStack.toString(player.getInventory().asList()))).queue();
                return;
            }
            if (t.containsKey("calculate")) {
                long all = player.getInventory().asList().stream().filter(item -> item.getItem().isSellable()).mapToLong(value -> (long) (value.getItem().getValue() * value.getAmount() * 0.9d)).sum();
                event.getChannel().sendMessage(String.format("%sYou will get **%d credits** if you sell all of your items!", EmoteReference.DIAMOND, all)).queue();
                return;
            }
            EmbedBuilder builder = baseEmbed(event, member.getEffectiveName() + "'s Inventory", member.getUser().getEffectiveAvatarUrl());
            List<ItemStack> list = player.getInventory().asList();
            List<MessageEmbed.Field> fields = new LinkedList<>();
            if (list.isEmpty())
                builder.setDescription("There is only dust here.");
            else
                player.getInventory().asList().forEach(stack -> {
                    long buyValue = stack.getItem().isBuyable() ? stack.getItem().getValue() : 0;
                    long sellValue = stack.getItem().isSellable() ? (long) (stack.getItem().getValue() * 0.9) : 0;
                    fields.add(new MessageEmbed.Field(stack.getItem().getEmoji() + " " + stack.getItem().getName() + " x " + stack.getAmount(), String.format("**Price**: \uD83D\uDCE5 %d \uD83D\uDCE4 %d\n%s", buyValue, sellValue, stack.getItem().getDesc()), false));
                });
            List<List<MessageEmbed.Field>> splitFields = DiscordUtils.divideFields(18, fields);
            boolean hasReactionPerms = event.getGuild().getSelfMember().hasPermission(event.getChannel(), Permission.MESSAGE_ADD_REACTION);
            if (hasReactionPerms) {
                DiscordUtils.list(event, 45, false, builder, splitFields);
            } else {
                DiscordUtils.listText(event, 45, false, builder, splitFields);
            }
        }

        @Override
        public MessageEmbed help(GuildMessageReceivedEvent event) {
            return helpEmbed(event, "Inventory command").setDescription("**Shows your current inventory.**\n" + "You can use `~>inventory -brief` to get a mobile friendly version.\n" + "Use `~>inventory -calculate` to see how much you'd get if you sell every sellable item on your inventory!").build();
        }
    });
    cr.registerAlias("inventory", "inv");
}

Example 10 with Command

use of net.kodehawa.mantarobot.core.modules.commands.base.Command in project MantaroBot by Mantaro.

the class CurrencyCmds method market.

@Subscribe
public void market(CommandRegistry cr) {
    final RateLimiter rateLimiter = new RateLimiter(TimeUnit.SECONDS, 8);
    TreeCommand marketCommand = (TreeCommand) cr.register("market", new TreeCommand(Category.CURRENCY) {

        @Override
        public Command defaultTrigger(GuildMessageReceivedEvent event, String mainCommand, String commandName) {
            return new SubCommand() {

                @Override
                protected void call(GuildMessageReceivedEvent event, String content) {
                    EmbedBuilder embed = baseEmbed(event, "Mantaro's Market").setThumbnail("https://png.icons8.com/metro/540/shopping-cart.png");
                    List<MessageEmbed.Field> fields = new LinkedList<>();
                    Stream.of(Items.ALL).forEach(item -> {
                        if (!item.isHidden()) {
                            String buyValue = item.isBuyable() ? String.format("$%d", item.getValue()) : "N/A";
                            String sellValue = item.isSellable() ? String.format("$%d", (int) Math.floor(item.getValue() * 0.9)) : "N/A";
                            fields.add(new MessageEmbed.Field(String.format("%s %s", item.getEmoji(), item.getName()), EmoteReference.BUY + buyValue + " " + EmoteReference.SELL + sellValue, true));
                        }
                    });
                    List<List<MessageEmbed.Field>> splitFields = DiscordUtils.divideFields(8, fields);
                    boolean hasReactionPerms = event.getGuild().getSelfMember().hasPermission(event.getChannel(), Permission.MESSAGE_ADD_REACTION);
                    if (hasReactionPerms) {
                        DiscordUtils.list(event, 120, false, embed, splitFields);
                    } else {
                        DiscordUtils.listText(event, 120, false, embed, splitFields);
                    }
                }
            };
        }

        @Override
        public MessageEmbed help(GuildMessageReceivedEvent event) {
            return helpEmbed(event, "Mantaro's market").setDescription("**List current items for buying and selling.**").addField("Buying and selling", "To buy do ~>market buy <item emoji>. It will subtract the value from your money" + " and give you the item.\n" + "To sell do `~>market sell all` to sell all your items or `~>market sell <item emoji>` to sell the specified item. " + "**You'll get the sell value of the item on coins to spend.**\n" + "You can check the value of a single item using `~>market price <item emoji>`\n" + "You can send an item to the trash using `~>market dump <amount> <item emoji>`\n" + "Use `~>inventory -calculate` to check how much is your inventory worth.", false).addField("To know", "If you don't have enough money you cannot buy the items.\n" + "Note: Don't use the item id, it's just for aesthetic reasons, the internal IDs are different than the ones shown here!", false).addField("Information", "To buy and sell multiple items you need to do `~>market <buy/sell> <amount> <item>`", false).build();
        }
    });
    marketCommand.setPredicate((event) -> {
        if (!handleDefaultRatelimit(rateLimiter, event.getAuthor(), event))
            return false;
        Player player = MantaroData.db().getPlayer(event.getMember());
        if (player.isLocked()) {
            event.getChannel().sendMessage(EmoteReference.ERROR + "You cannot access the market now.").queue();
            return false;
        }
        return true;
    });
    marketCommand.addSubCommand("dump", new SubCommand() {

        @Override
        protected void call(GuildMessageReceivedEvent event, String content) {
            String[] args = content.split(" ");
            String itemName = content;
            int itemNumber = 1;
            boolean isMassive = !itemName.isEmpty() && itemName.split(" ")[0].matches("^[0-9]*$");
            if (isMassive) {
                try {
                    itemNumber = Math.abs(Integer.valueOf(itemName.split(" ")[0]));
                    itemName = itemName.replace(args[0], "").trim();
                } catch (NumberFormatException e) {
                    event.getChannel().sendMessage(EmoteReference.ERROR + "Not a valid number of items to dump.").queue();
                    return;
                } catch (Exception e) {
                    onHelp(event);
                    return;
                }
            }
            Item item = Items.fromAny(itemName).orElse(null);
            if (item == null) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "Cannot check the dump a non-existent item!").queue();
                return;
            }
            Player player = MantaroData.db().getPlayer(event.getAuthor());
            if (!player.getInventory().containsItem(item)) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "Cannot dump an item you don't have!").queue();
                return;
            }
            if (player.getInventory().getAmount(item) < itemNumber) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "You cannot dump more items than what you have.").queue();
                return;
            }
            player.getInventory().process(new ItemStack(item, -itemNumber));
            player.saveAsync();
            event.getChannel().sendMessage(String.format("%sSent %dx **%s %s** to the trash!", EmoteReference.CORRECT, itemNumber, item.getEmoji(), item.getName())).queue();
        }
    }).createSubCommandAlias("dump", "trash");
    marketCommand.addSubCommand("price", new SubCommand() {

        @Override
        protected void call(GuildMessageReceivedEvent event, String content) {
            String[] args = content.split(" ");
            String itemName = content.replace(args[0] + " ", "");
            Item item = Items.fromAny(itemName).orElse(null);
            if (item == null) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "Cannot check the price of a non-existent item!").queue();
                return;
            }
            if (!item.isBuyable() && !item.isSellable()) {
                event.getChannel().sendMessage(EmoteReference.THINKING + "This item is not available neither for sell or buy (could be an exclusive collectible)").queue();
                return;
            }
            if (!item.isBuyable()) {
                event.getChannel().sendMessage(EmoteReference.EYES + "This is a collectible item. (Sell value: " + ((int) (item.getValue() * 0.9)) + " credits)").queue();
                return;
            }
            event.getChannel().sendMessage(String.format("%sThe market value of %s**%s** is %s credits to buy it and you can get %s credits if you sell it.", EmoteReference.MARKET, item.getEmoji(), item.getName(), item.getValue(), (int) (item.getValue() * 0.9))).queue();
        }
    });
    marketCommand.addSubCommand("sell", new SubCommand() {

        @Override
        protected void call(GuildMessageReceivedEvent event, String content) {
            Player player = MantaroData.db().getPlayer(event.getMember());
            String[] args = content.split(" ");
            String itemName = content;
            int itemNumber = 1;
            boolean isMassive = !itemName.isEmpty() && itemName.split(" ")[0].matches("^[0-9]*$");
            if (isMassive) {
                try {
                    itemNumber = Math.abs(Integer.valueOf(itemName.split(" ")[0]));
                    itemName = itemName.replace(args[0], "").trim();
                } catch (NumberFormatException e) {
                    event.getChannel().sendMessage(EmoteReference.ERROR + "Not a valid number of items to buy.").queue();
                    return;
                } catch (Exception e) {
                    onHelp(event);
                    return;
                }
            }
            try {
                if (args[0].equals("all")) {
                    long all = player.getInventory().asList().stream().filter(item -> item.getItem().isSellable()).mapToLong(value -> (long) (value.getItem().getValue() * value.getAmount() * 0.9d)).sum();
                    player.getInventory().clearOnlySellables();
                    player.addMoney(all);
                    event.getChannel().sendMessage(String.format("%sYou sold all your inventory items and gained %d credits!", EmoteReference.MONEY, all)).queue();
                    player.saveAsync();
                    return;
                }
                Item toSell = Items.fromAny(itemName).orElse(null);
                if (toSell == null) {
                    event.getChannel().sendMessage(EmoteReference.ERROR + "You cannot sell a non-existant item.").queue();
                    return;
                }
                if (!toSell.isSellable()) {
                    event.getChannel().sendMessage(EmoteReference.ERROR + "You cannot sell an item that cannot be sold.").queue();
                    return;
                }
                if (player.getInventory().getAmount(toSell) < 1) {
                    event.getChannel().sendMessage(EmoteReference.STOP + "You cannot sell an item you don't have.").queue();
                    return;
                }
                if (player.getInventory().getAmount(toSell) < itemNumber) {
                    event.getChannel().sendMessage(EmoteReference.ERROR + "You cannot sell more items than what you have.").queue();
                    return;
                }
                int many = itemNumber * -1;
                long amount = Math.round((toSell.getValue() * 0.9)) * Math.abs(many);
                player.getInventory().process(new ItemStack(toSell, many));
                player.addMoney(amount);
                player.getData().setMarketUsed(player.getData().getMarketUsed() + 1);
                event.getChannel().sendMessage(String.format("%sYou sold %d **%s** and gained %d credits!", EmoteReference.CORRECT, Math.abs(many), toSell.getName(), amount)).queue();
                player.saveAsync();
            } catch (Exception e) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "Invalid syntax.").queue();
            }
        }
    });
    marketCommand.addSubCommand("buy", new SubCommand() {

        @Override
        protected void call(GuildMessageReceivedEvent event, String content) {
            Player player = MantaroData.db().getPlayer(event.getMember());
            String[] args = content.split(" ");
            String itemName = content;
            int itemNumber = 1;
            boolean isMassive = !itemName.isEmpty() && itemName.split(" ")[0].matches("^[0-9]*$");
            if (isMassive) {
                try {
                    itemNumber = Math.abs(Integer.valueOf(itemName.split(" ")[0]));
                    itemName = itemName.replace(args[0], "").trim();
                } catch (Exception e) {
                    if (e instanceof NumberFormatException) {
                        event.getChannel().sendMessage(EmoteReference.ERROR + "Not a valid number of items to buy.").queue();
                    } else {
                        onHelp(event);
                        return;
                    }
                }
            }
            Item itemToBuy = Items.fromAnyNoId(itemName).orElse(null);
            if (itemToBuy == null) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "You cannot buy an unexistant item.").queue();
                return;
            }
            try {
                if (!itemToBuy.isBuyable()) {
                    event.getChannel().sendMessage(EmoteReference.ERROR + "You cannot buy an item that cannot be bought.").queue();
                    return;
                }
                ItemStack stack = player.getInventory().getStackOf(itemToBuy);
                if (stack != null && !stack.canJoin(new ItemStack(itemToBuy, itemNumber))) {
                    // assume overflow
                    event.getChannel().sendMessage(EmoteReference.ERROR + "You cannot buy more of that object!").queue();
                    return;
                }
                if (player.removeMoney(itemToBuy.getValue() * itemNumber)) {
                    player.getInventory().process(new ItemStack(itemToBuy, itemNumber));
                    player.getData().addBadgeIfAbsent(Badge.BUYER);
                    player.getData().setMarketUsed(player.getData().getMarketUsed() + 1);
                    player.saveAsync();
                    event.getChannel().sendMessage(String.format("%sBought %d %s for %d credits successfully. You now have %d credits.", EmoteReference.OK, itemNumber, itemToBuy.getEmoji(), itemToBuy.getValue() * itemNumber, player.getMoney())).queue();
                } else {
                    event.getChannel().sendMessage(EmoteReference.STOP + "You don't have enough money to buy this item.").queue();
                }
            } catch (Exception e) {
                event.getChannel().sendMessage(EmoteReference.ERROR + "Invalid syntax.").queue();
            }
        }
    });
}