Added /moo stalkskyblock <playerName>

- Now using CommandExceptions instead of just red chat color for command error messages
- Simplified creation of chat message

13 files changed, 750 insertions, 42 deletions

diff --git a/src/main/java/eu/olli/cowmoonication/Cowmoonication.java b/src/main/java/eu/olli/cowmoonication/Cowmoonication.java
index ae61781..2460058 100644
--- a/src/main/java/eu/olli/cowmoonication/Cowmoonication.java
+++ b/src/main/java/eu/olli/cowmoonication/Cowmoonication.java
@@ -5,10 +5,10 @@ import eu.olli.cowmoonication.command.ShrugCommand;
 import eu.olli.cowmoonication.command.TabCompletableCommand;
 import eu.olli.cowmoonication.config.MooConfig;
 import eu.olli.cowmoonication.handler.FriendsHandler;
+import eu.olli.cowmoonication.handler.PlayerCache;
 import eu.olli.cowmoonication.listener.ChatListener;
 import eu.olli.cowmoonication.listener.PlayerListener;
 import eu.olli.cowmoonication.util.ChatHelper;
-import eu.olli.cowmoonication.handler.PlayerCache;
 import eu.olli.cowmoonication.util.VersionChecker;
 import net.minecraftforge.client.ClientCommandHandler;
 import net.minecraftforge.common.MinecraftForge;
@@ -31,6 +31,7 @@ public class Cowmoonication {
     public static final String VERSION = "@VERSION@";
     public static final String MODNAME = "@MODNAME@";
     public static final String GITURL = "@GITURL@";
+    private static Cowmoonication instance;
     private File modsDir;
     private MooConfig config;
     private FriendsHandler friendsHandler;
@@ -41,6 +42,7 @@ public class Cowmoonication {
 
     @Mod.EventHandler
     public void preInit(FMLPreInitializationEvent e) {
+        instance = this;
         logger = e.getModLog();
 
         File modDir = new File(e.getModConfigurationDirectory(), MODID + File.separatorChar);
@@ -99,4 +101,11 @@ public class Cowmoonication {
     public Logger getLogger() {
         return logger;
     }
+
+    /**
+     * Get mod's instance; instead of this method use dependency injection where possible
+     */
+    public static Cowmoonication getInstance() {
+        return instance;
+    }
 }
diff --git a/src/main/java/eu/olli/cowmoonication/command/MooCommand.java b/src/main/java/eu/olli/cowmoonication/command/MooCommand.java
index 8800ff2..4ad4e2c 100644
--- a/src/main/java/eu/olli/cowmoonication/command/MooCommand.java
+++ b/src/main/java/eu/olli/cowmoonication/command/MooCommand.java
@@ -2,17 +2,20 @@ package eu.olli.cowmoonication.command;
 
 import com.mojang.realmsclient.util.Pair;
 import eu.olli.cowmoonication.Cowmoonication;
+import eu.olli.cowmoonication.command.exception.ApiContactException;
+import eu.olli.cowmoonication.command.exception.InvalidPlayerNameException;
+import eu.olli.cowmoonication.command.exception.MooCommandException;
 import eu.olli.cowmoonication.config.MooConfig;
 import eu.olli.cowmoonication.config.MooGuiConfig;
 import eu.olli.cowmoonication.data.Friend;
-import eu.olli.cowmoonication.util.ApiUtils;
+import eu.olli.cowmoonication.data.HySkyBlockStats;
 import eu.olli.cowmoonication.data.HyStalkingData;
+import eu.olli.cowmoonication.util.ApiUtils;
+import eu.olli.cowmoonication.util.MooChatComponent;
 import eu.olli.cowmoonication.util.TickDelay;
 import eu.olli.cowmoonication.util.Utils;
 import net.minecraft.client.Minecraft;
-import net.minecraft.command.CommandBase;
-import net.minecraft.command.CommandException;
-import net.minecraft.command.ICommandSender;
+import net.minecraft.command.*;
 import net.minecraft.event.ClickEvent;
 import net.minecraft.event.HoverEvent;
 import net.minecraft.util.*;
@@ -20,6 +23,7 @@ import net.minecraft.util.*;
 import java.awt.*;
 import java.io.IOException;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 
@@ -39,12 +43,20 @@ public class MooCommand extends CommandBase {
         // sub commands: friends
         if (args[0].equalsIgnoreCase("stalk")) {
             if (args.length != 2) {
-                main.getChatHelper().sendMessage(EnumChatFormatting.RED, "Usage: /" + getCommandName() + " stalk <playerName>");
+                throw new WrongUsageException("/" + getCommandName() + " stalk <playerName>");
             } else if (!Utils.isValidMcName(args[1])) {
-                main.getChatHelper().sendMessage(EnumChatFormatting.RED, "\"" + args[1] + "\" is not a valid player name.");
+                throw new InvalidPlayerNameException(args[1]);
             } else {
                 handleStalking(args[1]);
             }
+        } else if (args[0].equalsIgnoreCase("stalksb") || args[0].equalsIgnoreCase("stalkskyblock") || args[0].equalsIgnoreCase("skyblockstalk")) {
+            if (args.length != 2) {
+                throw new WrongUsageException("/" + getCommandName() + " stalkskyblock <playerName>");
+            } else if (!Utils.isValidMcName(args[1])) {
+                throw new InvalidPlayerNameException(args[1]);
+            } else {
+                handleStalkingSkyBlock(args[1]);
+            }
         } else if (args.length == 2 && args[0].equalsIgnoreCase("add")) {
             handleBestFriendAdd(args[1]);
         } else if (args.length == 2 && args[0].equalsIgnoreCase("remove")) {
@@ -84,7 +96,7 @@ public class MooCommand extends CommandBase {
                 String waitingTime = String.format("%02d:%02d",
                         TimeUnit.MILLISECONDS.toMinutes(nextUpdate),
                         TimeUnit.MILLISECONDS.toSeconds(nextUpdate) - TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS.toMinutes(nextUpdate)));
-                main.getChatHelper().sendMessage(EnumChatFormatting.RED, "\u26A0 Update checker is on cooldown. Please wait " + EnumChatFormatting.GOLD + EnumChatFormatting.BOLD + waitingTime + EnumChatFormatting.RESET + EnumChatFormatting.RED + " more minutes before checking again.");
+                throw new MooCommandException("\u26A0 Update checker is on cooldown. Please wait " + EnumChatFormatting.GOLD + EnumChatFormatting.BOLD + waitingTime + EnumChatFormatting.RESET + EnumChatFormatting.RED + " more minutes before checking again.");
             }
         } else if (args[0].equalsIgnoreCase("updateHelp")) {
             main.getChatHelper().sendMessage(new ChatComponentText("\u279C Update instructions:").setChatStyle(new ChatStyle().setColor(EnumChatFormatting.GOLD).setBold(true))
@@ -104,8 +116,8 @@ public class MooCommand extends CommandBase {
             try {
                 Desktop.getDesktop().open(main.getModsFolder());
             } catch (IOException e) {
-                main.getChatHelper().sendMessage(EnumChatFormatting.RED, "\u2716 An error occurred trying to open the mod's folder. I guess you have to open it manually \u00af\\_(\u30c4)_/\u00af");
                 e.printStackTrace();
+                throw new MooCommandException("\u2716 An error occurred trying to open the mod's folder. I guess you have to open it manually \u00af\\_(\u30c4)_/\u00af");
             }
         }
         // "catch-all" remaining sub-commands
@@ -114,7 +126,7 @@ public class MooCommand extends CommandBase {
         }
     }
 
-    private void handleApiKey(String[] args) {
+    private void handleApiKey(String[] args) throws CommandException {
         if (args.length == 1) {
             String firstSentence;
             EnumChatFormatting color;
@@ -136,15 +148,14 @@ public class MooCommand extends CommandBase {
                 main.getConfig().syncFromFields();
                 main.getChatHelper().sendMessage(EnumChatFormatting.GREEN, "Updated API key!");
             } else {
-                main.getChatHelper().sendMessage(EnumChatFormatting.RED, "That doesn't look like a valid API key...");
+                throw new SyntaxErrorException("That doesn't look like a valid API key...");
             }
         }
     }
 
-    private void handleStalking(String playerName) {
+    private void handleStalking(String playerName) throws CommandException {
         if (!Utils.isValidUuid(MooConfig.moo)) {
-            main.getChatHelper().sendMessage(EnumChatFormatting.RED, "You haven't set your Hypixel API key yet. Use " + EnumChatFormatting.DARK_RED + "/api new" + EnumChatFormatting.RED + " to request a new API key from Hypixel or use " + EnumChatFormatting.DARK_RED + "/" + this.getCommandName() + " apikey <key>" + EnumChatFormatting.RED + " to manually set your existing API key.");
-            return;
+            throw new MooCommandException("You haven't set your Hypixel API key yet. Use " + EnumChatFormatting.DARK_RED + "/api new" + EnumChatFormatting.RED + " to request a new API key from Hypixel or use " + EnumChatFormatting.DARK_RED + "/" + this.getCommandName() + " apikey <key>" + EnumChatFormatting.RED + " to manually set your existing API key.");
         }
         main.getChatHelper().sendMessage(EnumChatFormatting.GRAY, "Stalking " + EnumChatFormatting.WHITE + playerName + EnumChatFormatting.GRAY + ". This may take a few seconds.");
         boolean isBestFriend = main.getFriendsHandler().isBestFriend(playerName, true);
@@ -156,9 +167,9 @@ public class MooCommand extends CommandBase {
             // fetch player uuid
             ApiUtils.fetchFriendData(playerName, stalkedPlayer -> {
                 if (stalkedPlayer == null) {
-                    main.getChatHelper().sendMessage(EnumChatFormatting.RED, "Sorry, could contact Mojang's API and thus couldn't stalk " + EnumChatFormatting.DARK_RED + playerName);
+                    throw new ApiContactException("Mojang", "couldn't stalk " + EnumChatFormatting.DARK_RED + playerName);
                 } else if (stalkedPlayer.equals(Friend.FRIEND_NOT_FOUND)) {
-                    main.getChatHelper().sendMessage(EnumChatFormatting.RED, "There is no player with the name " + EnumChatFormatting.DARK_RED + playerName + EnumChatFormatting.RED + ".");
+                    throw new PlayerNotFoundException("There is no player with the name " + EnumChatFormatting.DARK_RED + playerName + EnumChatFormatting.RED + ".");
                 } else {
                     // ... then stalk the player
                     stalkPlayer(stalkedPlayer);
@@ -178,11 +189,16 @@ public class MooCommand extends CommandBase {
                 } else {
                     ApiUtils.fetchPlayerOfflineStatus(stalkedPlayer, slothStalking -> {
                         if (slothStalking == null) {
-                            main.getChatHelper().sendMessage(EnumChatFormatting.RED, "Something went wrong contacting the Slothpixel API. Couldn't stalk " + EnumChatFormatting.DARK_RED + stalkedPlayer.getName() + EnumChatFormatting.RED + " but they appear to be offline currently.");
+                            throw new ApiContactException("Slothpixel", "couldn't stalk " + EnumChatFormatting.DARK_RED + stalkedPlayer.getName() + EnumChatFormatting.RED + " but they appear to be offline currently.");
                         } else if (slothStalking.hasNeverJoinedHypixel()) {
                             main.getChatHelper().sendMessage(EnumChatFormatting.YELLOW, EnumChatFormatting.GOLD + stalkedPlayer.getName() + EnumChatFormatting.YELLOW + " has " + EnumChatFormatting.GOLD + "never " + EnumChatFormatting.YELLOW + "been on Hypixel (or might be nicked).");
                         } else if (slothStalking.isHidingOnlineStatus()) {
-                            main.getChatHelper().sendMessage(EnumChatFormatting.YELLOW, slothStalking.getPlayerNameFormatted() + EnumChatFormatting.YELLOW + " is hiding their online status.");
+                            main.getChatHelper().sendMessage(new ChatComponentText(slothStalking.getPlayerNameFormatted()).appendSibling(new ChatComponentText(" is hiding their online status from the Hypixel API. You can see their online status with ").setChatStyle(new ChatStyle().setColor(EnumChatFormatting.YELLOW)))
+                                    .appendSibling(new ChatComponentText("/profile " + slothStalking.getPlayerName()).setChatStyle(new ChatStyle()
+                                            .setColor(EnumChatFormatting.GOLD)
+                                            .setChatClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/profile " + slothStalking.getPlayerName()))
+                                            .setChatHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, new ChatComponentText(EnumChatFormatting.YELLOW + "Run " + EnumChatFormatting.GOLD + "/profile " + slothStalking.getPlayerName())))))
+                                    .appendSibling(new ChatComponentText(" while you're in a lobby (tooltip of the player head on the top left).").setChatStyle(new ChatStyle().setColor(EnumChatFormatting.YELLOW))));
                         } else if (slothStalking.hasNeverLoggedOut()) {
                             Pair<String, String> lastOnline = Utils.getLastOnlineWords(slothStalking.getLastLogin());
 
@@ -202,20 +218,118 @@ public class MooCommand extends CommandBase {
                 }
             } else {
                 String cause = (hyStalking != null) ? hyStalking.getCause() : null;
-                main.getChatHelper().sendMessage(EnumChatFormatting.RED, "Something went wrong contacting the Hypixel API. Couldn't stalk " + EnumChatFormatting.DARK_RED + stalkedPlayer.getName() + EnumChatFormatting.RED + (cause != null ? " (Reason: " + EnumChatFormatting.DARK_RED + cause + EnumChatFormatting.RED + ")" : "") + ".");
+                throw new ApiContactException("Hypixel", "couldn't stalk " + EnumChatFormatting.DARK_RED + stalkedPlayer.getName() + EnumChatFormatting.RED + (cause != null ? " (Reason: " + EnumChatFormatting.DARK_RED + cause + EnumChatFormatting.RED + ")" : "") + ".");
             }
         });
     }
 
-    private void handleBestFriendAdd(String username) {
+    private void handleStalkingSkyBlock(String playerName) throws CommandException {
+        if (!Utils.isValidUuid(MooConfig.moo)) {
+            throw new MooCommandException("You haven't set your Hypixel API key yet. Use " + EnumChatFormatting.DARK_RED + "/api new" + EnumChatFormatting.RED + " to request a new API key from Hypixel or use " + EnumChatFormatting.DARK_RED + "/" + this.getCommandName() + " apikey <key>" + EnumChatFormatting.RED + " to manually set your existing API key.");
+        }
+        main.getChatHelper().sendMessage(EnumChatFormatting.GRAY, "Stalking " + EnumChatFormatting.WHITE + playerName + EnumChatFormatting.GRAY + "'s SkyBlock stats. This may take a few seconds.");
+        boolean isBestFriend = main.getFriendsHandler().isBestFriend(playerName, true);
+        if (isBestFriend) {
+            Friend stalkedPlayer = main.getFriendsHandler().getBestFriend(playerName);
+            // we have the uuid already, so stalk the player
+            stalkSkyBlockStats(stalkedPlayer);
+        } else {
+            // fetch player uuid
+            ApiUtils.fetchFriendData(playerName, stalkedPlayer -> {
+                if (stalkedPlayer == null) {
+                    throw new ApiContactException("Mojang", "couldn't stalk " + EnumChatFormatting.DARK_RED + playerName);
+                } else if (stalkedPlayer.equals(Friend.FRIEND_NOT_FOUND)) {
+                    throw new PlayerNotFoundException("There is no player with the name " + EnumChatFormatting.DARK_RED + playerName + EnumChatFormatting.RED + ".");
+                } else {
+                    // ... then stalk the player
+                    stalkSkyBlockStats(stalkedPlayer);
+                }
+            });
+        }
+    }
+
+    private void stalkSkyBlockStats(Friend stalkedPlayer) {
+        ApiUtils.fetchSkyBlockStats(stalkedPlayer, hySBStalking -> {
+            if (hySBStalking != null && hySBStalking.isSuccess()) {
+                HySkyBlockStats.Profile activeProfile = hySBStalking.getActiveProfile(stalkedPlayer.getUuid());
+
+                if (activeProfile == null) {
+                    throw new MooCommandException("Looks like " + EnumChatFormatting.DARK_RED + stalkedPlayer.getName() + EnumChatFormatting.RED + " hasn't played SkyBlock yet.");
+                }
+
+                String highestSkill = null;
+                int highestLevel = -1;
+
+                MooChatComponent skillLevels = new MooChatComponent("Skill levels:").gold();
+                HySkyBlockStats.Profile.Member member = activeProfile.getMember(stalkedPlayer.getUuid());
+                for (Map.Entry<HySkyBlockStats.SkillLevel, Double> entry : member.getSkills().entrySet()) {
+                    String skill = Utils.fancyCase(entry.getKey().name());
+                    int level = entry.getKey().getLevel(entry.getValue());
+                    if (level > 0) {
+                        skillLevels.appendFreshSibling(new MooChatComponent.KeyValueTooltipComponent(skill, String.valueOf(level)));
+                    }
+
+                    if (level > highestLevel) {
+                        highestSkill = skill;
+                        highestLevel = level;
+                    }
+                }
+
+                // output inspired by /profiles hover
+                String coinsBankAndPurse = (activeProfile.getCoinBank() >= 0) ? Utils.formatNumberWithAbbreviations(activeProfile.getCoinBank() + member.getCoinPurse()) : "API access disabled";
+                Pair<String, String> fancyFirstJoined = member.getFancyFirstJoined();
+
+                MooChatComponent wealthHover = new MooChatComponent("Accessible coins:").gold()
+                        .appendFreshSibling(new MooChatComponent.KeyValueTooltipComponent("Purse", Utils.formatNumberWithAbbreviations(member.getCoinPurse())))
+                        .appendFreshSibling(new MooChatComponent.KeyValueTooltipComponent("Bank", (activeProfile.getCoinBank() != -1) ? Utils.formatNumberWithAbbreviations(activeProfile.getCoinBank()) : "API access disabled"));
+                if (activeProfile.coopCount() > 0) {
+                    wealthHover.appendFreshSibling(new ChatComponentText(" "));
+                    wealthHover.appendFreshSibling(new MooChatComponent.KeyValueTooltipComponent("Co-op members", String.valueOf(activeProfile.coopCount())));
+                    wealthHover.appendFreshSibling(new MooChatComponent.KeyValueTooltipComponent("Co-ops' purses sum", Utils.formatNumberWithAbbreviations(activeProfile.getCoopCoinPurses(stalkedPlayer.getUuid()))));
+                }
+
+                MooChatComponent sbStats = new MooChatComponent("SkyBlock stats of " + stalkedPlayer.getName() + " (" + activeProfile.getCuteName() + ")").gold().bold().setUrl("https://sky.lea.moe/stats/" + stalkedPlayer.getName() + "/" + activeProfile.getCuteName(), "Click to view SkyBlock stats on sky.lea.moe")
+                        .appendFreshSibling(new MooChatComponent.KeyValueChatComponent("Coins", coinsBankAndPurse).setHover(wealthHover));
+                if (highestSkill != null) {
+                    if (highestLevel == 0) {
+                        sbStats.appendFreshSibling(new MooChatComponent.KeyValueChatComponent("Highest Skill", "All skills level 0"));
+                    } else {
+                        sbStats.appendFreshSibling(new MooChatComponent.KeyValueChatComponent("Highest Skill", highestSkill + " " + highestLevel).setHover(skillLevels));
+                    }
+                } else {
+                    sbStats.appendFreshSibling(new MooChatComponent.KeyValueChatComponent("Highest Skill", "API access disabled"));
+                }
+
+                Pair<Integer, Integer> uniqueMinionsData = activeProfile.getUniqueMinions();
+                String uniqueMinions = String.valueOf(uniqueMinionsData.first());
+                if (uniqueMinionsData.second() > activeProfile.coopCount()) {
+                    // all players have their unique minions api access disabled
+                    uniqueMinions = "API access disabled";
+                } else if (uniqueMinionsData.second() > 0) {
+                    // at least one player has their unique minions api access disabled
+                    uniqueMinions += " or more (" + uniqueMinionsData.second() + "/" + (activeProfile.coopCount() + 1) + " have their API access disabled)";
+                }
+
+                sbStats.appendFreshSibling(new MooChatComponent.KeyValueChatComponent("Unique Minions", uniqueMinions));
+                sbStats.appendFreshSibling(new MooChatComponent.KeyValueChatComponent("Fairy Souls", (member.getFairySoulsCollected() >= 0) ? String.valueOf(member.getFairySoulsCollected()) : "API access disabled"));
+                sbStats.appendFreshSibling(new MooChatComponent.KeyValueChatComponent("Profile age", fancyFirstJoined.first()).setHover(new MooChatComponent.KeyValueTooltipComponent("Join date", fancyFirstJoined.second())));
+
+                main.getChatHelper().sendMessage(sbStats);
+            } else {
+                String cause = (hySBStalking != null) ? hySBStalking.getCause() : null;
+                throw new ApiContactException("Hypixel", "couldn't stalk " + EnumChatFormatting.DARK_RED + stalkedPlayer.getName() + EnumChatFormatting.RED + (cause != null ? " (Reason: " + EnumChatFormatting.DARK_RED + cause + EnumChatFormatting.RED + ")" : "") + ".");
+            }
+        });
+    }
+
+    private void handleBestFriendAdd(String username) throws CommandException {
         if (!Utils.isValidMcName(username)) {
-            main.getChatHelper().sendMessage(EnumChatFormatting.RED, EnumChatFormatting.DARK_RED + username + EnumChatFormatting.RED + "? This... doesn't look like a valid username.");
-            return;
+            throw new InvalidPlayerNameException(username);
         }
 
         // TODO Add check if 'best friend' is on normal friend list
         if (main.getFriendsHandler().isBestFriend(username, true)) {
-            main.getChatHelper().sendMessage(EnumChatFormatting.RED, EnumChatFormatting.DARK_RED + username + EnumChatFormatting.RED + " is a best friend already.");
+            throw new MooCommandException(EnumChatFormatting.DARK_RED + username + EnumChatFormatting.RED + " is a best friend already.");
         } else {
             main.getChatHelper().sendMessage(EnumChatFormatting.GOLD, "Fetching " + EnumChatFormatting.YELLOW + username + EnumChatFormatting.GOLD + "'s unique user id. This may take a few seconds...");
             // add friend async
@@ -223,17 +337,16 @@ public class MooCommand extends CommandBase {
         }
     }
 
-    private void handleBestFriendRemove(String username) {
+    private void handleBestFriendRemove(String username) throws CommandException {
         if (!Utils.isValidMcName(username)) {
-            main.getChatHelper().sendMessage(EnumChatFormatting.RED, EnumChatFormatting.DARK_RED + username + EnumChatFormatting.RED + "? This... doesn't look like a valid username.");
-            return;
+            throw new InvalidPlayerNameException(username);
         }
 
         boolean removed = main.getFriendsHandler().removeBestFriend(username);
         if (removed) {
             main.getChatHelper().sendMessage(EnumChatFormatting.GREEN, "Removed " + EnumChatFormatting.DARK_GREEN + username + EnumChatFormatting.GREEN + " from best friends list.");
         } else {
-            main.getChatHelper().sendMessage(EnumChatFormatting.RED, EnumChatFormatting.DARK_RED + username + EnumChatFormatting.RED + " isn't a best friend.");
+            throw new MooCommandException(EnumChatFormatting.DARK_RED + username + EnumChatFormatting.RED + " isn't a best friend.");
         }
     }
 
@@ -255,9 +368,10 @@ public class MooCommand extends CommandBase {
     }
 
     private void sendCommandUsage(ICommandSender sender) {
-        IChatComponent usage = new ChatComponentText("\u279C " + Cowmoonication.MODNAME + " commands:").setChatStyle(new ChatStyle().setColor(EnumChatFormatting.GOLD).setBold(true))
+        IChatComponent usage = new MooChatComponent("\u279C " + Cowmoonication.MODNAME + " commands:").gold().bold()
                 .appendSibling(createCmdHelpSection(1, "Friends"))
                 .appendSibling(createCmdHelpEntry("stalk", "Get info of player's status"))
+                .appendSibling(createCmdHelpEntry("stalkskyblock", "Get info of player's SkyBlock stats"))
                 .appendSibling(createCmdHelpEntry("add", "Add best friends"))
                 .appendSibling(createCmdHelpEntry("remove", "Remove best friends"))
                 .appendSibling(createCmdHelpEntry("list", "View list of best friends"))
@@ -282,11 +396,8 @@ public class MooCommand extends CommandBase {
 
     private IChatComponent createCmdHelpEntry(String cmd, String usage) {
         String command = "/" + this.getCommandName() + " " + cmd;
-        ChatStyle clickableMsg = new ChatStyle()
-                .setChatHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, new ChatComponentText(EnumChatFormatting.YELLOW + "Run " + EnumChatFormatting.GOLD + command)))
-                .setChatClickEvent(new ClickEvent(ClickEvent.Action.SUGGEST_COMMAND, command));
-        return new ChatComponentText("\n").appendSibling(new ChatComponentText(command).setChatStyle(clickableMsg.createDeepCopy().setColor(EnumChatFormatting.GOLD)))
-                .appendSibling(new ChatComponentText(" \u27A1 " + usage).setChatStyle(clickableMsg.createDeepCopy().setColor(EnumChatFormatting.YELLOW)));
+
+        return new MooChatComponent("\n").reset().appendSibling(new MooChatComponent.KeyValueChatComponent(command, usage, " \u27A1 ").setSuggestCommand(command));
     }
 
     @Override
@@ -298,7 +409,7 @@ public class MooCommand extends CommandBase {
     public List<String> addTabCompletionOptions(ICommandSender sender, String[] args, BlockPos pos) {
         if (args.length == 1) {
             return getListOfStringsMatchingLastWord(args,
-                    /* friends */  "stalk", "add", "remove", "list", "nameChangeCheck", "toggle",
+                    /* friends */  "stalk", "stalkskyblock", "skyblockstalk", "add", "remove", "list", "nameChangeCheck", "toggle",
                     /* miscellaneous */ "config", "guiscale", "shrug", "apikey",
                     /* update mod */ "update", "updateHelp", "version", "folder",
                     /* help */ "help");
diff --git a/src/main/java/eu/olli/cowmoonication/command/exception/ApiContactException.java b/src/main/java/eu/olli/cowmoonication/command/exception/ApiContactException.java
new file mode 100644
index 0000000..9dd8d9e
--- /dev/null
+++ b/src/main/java/eu/olli/cowmoonication/command/exception/ApiContactException.java
@@ -0,0 +1,7 @@
+package eu.olli.cowmoonication.command.exception;
+
+public class ApiContactException extends MooCommandException {
+    public ApiContactException(String api, String failedAction) {
+        super("Sorry, couldn't contact the " + api + " API and thus " + failedAction);
+    }
+}
diff --git a/src/main/java/eu/olli/cowmoonication/command/exception/InvalidPlayerNameException.java b/src/main/java/eu/olli/cowmoonication/command/exception/InvalidPlayerNameException.java
new file mode 100644
index 0000000..7afdeaa
--- /dev/null
+++ b/src/main/java/eu/olli/cowmoonication/command/exception/InvalidPlayerNameException.java
@@ -0,0 +1,10 @@
+package eu.olli.cowmoonication.command.exception;
+
+import net.minecraft.command.SyntaxErrorException;
+import net.minecraft.util.EnumChatFormatting;
+
+public class InvalidPlayerNameException extends SyntaxErrorException {
+    public InvalidPlayerNameException(String playerName) {
+        super(EnumChatFormatting.DARK_RED + playerName + EnumChatFormatting.RED + "? This... doesn't look like a valid username.");
+    }
+}
diff --git a/src/main/java/eu/olli/cowmoonication/command/exception/MooCommandException.java b/src/main/java/eu/olli/cowmoonication/command/exception/MooCommandException.java
new file mode 100644
index 0000000..6c3cb08
--- /dev/null
+++ b/src/main/java/eu/olli/cowmoonication/command/exception/MooCommandException.java
@@ -0,0 +1,9 @@
+package eu.olli.cowmoonication.command.exception;
+
+import net.minecraft.command.CommandException;
+
+public class MooCommandException extends CommandException {
+    public MooCommandException(String msg) {
+        super("cowmoonication.commands.generic.exception", msg);
+    }
+}
diff --git a/src/main/java/eu/olli/cowmoonication/command/exception/ThrowingConsumer.java b/src/main/java/eu/olli/cowmoonication/command/exception/ThrowingConsumer.java
new file mode 100644
index 0000000..589ada6
--- /dev/null
+++ b/src/main/java/eu/olli/cowmoonication/command/exception/ThrowingConsumer.java
@@ -0,0 +1,25 @@
+package eu.olli.cowmoonication.command.exception;
+
+import eu.olli.cowmoonication.Cowmoonication;
+import net.minecraft.command.CommandException;
+import net.minecraft.util.ChatComponentTranslation;
+import net.minecraft.util.EnumChatFormatting;
+import net.minecraft.util.IChatComponent;
+
+import java.util.function.Consumer;
+
+@FunctionalInterface
+public interface ThrowingConsumer<T> extends Consumer<T> {
+    @Override
+    default void accept(T t) {
+        try {
+            acceptThrows(t);
+        } catch (CommandException e) {
+            IChatComponent errorMsg = new ChatComponentTranslation(e.getMessage(), e.getErrorObjects());
+            errorMsg.getChatStyle().setColor(EnumChatFormatting.RED);
+            Cowmoonication.getInstance().getChatHelper().sendMessage(errorMsg);
+        }
+    }
+
+    void acceptThrows(T t) throws CommandException;
+}
diff --git a/src/main/java/eu/olli/cowmoonication/data/HySkyBlockStats.java b/src/main/java/eu/olli/cowmoonication/data/HySkyBlockStats.java
new file mode 100644
index 0000000..a9735c3
--- /dev/null
+++ b/src/main/java/eu/olli/cowmoonication/data/HySkyBlockStats.java
@@ -0,0 +1,302 @@
+package eu.olli.cowmoonication.data;
+
+import com.mojang.realmsclient.util.Pair;
+import com.mojang.util.UUIDTypeAdapter;
+import eu.olli.cowmoonication.util.Utils;
+
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.UUID;
+
+public class HySkyBlockStats {
+    private boolean success;
+    private String cause;
+    private List<Profile> profiles;
+
+    /**
+     * No-args constructor for GSON
+     */
+    private HySkyBlockStats() {
+    }
+
+    public boolean isSuccess() {
+        return success;
+    }
+
+    public String getCause() {
+        return cause;
+    }
+
+    public Profile getActiveProfile(UUID uuid) {
+        if (profiles == null) {
+            return null;
+        }
+        Profile lastSavedProfile = null;
+        long latestSave = -1;
+        for (Profile profile : profiles) {
+            long lastProfileSave = profile.getMember(uuid).last_save;
+            if (latestSave < lastProfileSave) {
+                lastSavedProfile = profile;
+                latestSave = lastProfileSave;
+            }
+        }
+        return lastSavedProfile;
+    }
+
+    public static class Profile {
+        private String cute_name;
+        private Map<String, Member> members;
+        private Banking banking;
+
+        /**
+         * No-args constructor for GSON
+         */
+        private Profile() {
+        }
+
+        public String getCuteName() {
+            return cute_name;
+        }
+
+        public Member getMember(UUID uuid) {
+            return members.get(UUIDTypeAdapter.fromUUID(uuid));
+        }
+
+        public double getCoinBank() {
+            return (banking != null) ? banking.balance : -1;
+        }
+
+        public int coopCount() {
+            return members.size() - 1;
+        }
+
+        public double getCoopCoinPurses(UUID stalkedUuid) {
+            double coopCoinPurses = 0;
+            for (Map.Entry<String, Member> memberEntry : members.entrySet()) {
+                if (memberEntry.getKey().equals(UUIDTypeAdapter.fromUUID(stalkedUuid))) {
+                    // don't include stalked player's purse again, only coops' purse
+                    continue;
+                }
+                coopCoinPurses += memberEntry.getValue().getCoinPurse();
+            }
+            return coopCoinPurses;
+        }
+
+        public Pair<Integer, Integer> getUniqueMinions() {
+            int uniqueMinions = 0;
+            int membersWithDisabledApi = 0;
+            for (Member member : members.values()) {
+                if (member.crafted_generators != null) {
+                    if (uniqueMinions > 0) {
+                        --uniqueMinions; // subtract duplicate COBBLESTONE_1 minion
+                    }
+                    uniqueMinions += member.crafted_generators.size();
+                } else {
+                    ++membersWithDisabledApi;
+                }
+            }
+            return Pair.of(uniqueMinions, membersWithDisabledApi);
+        }
+
+        public static class Member {
+            private long last_save;
+            private long first_join;
+            private double coin_purse;
+            private List<String> crafted_generators;
+            private int fairy_souls_collected = -1;
+            private double experience_skill_farming = -1;
+            private double experience_skill_mining = -1;
+            private double experience_skill_combat = -1;
+            private double experience_skill_foraging = -1;
+            private double experience_skill_fishing = -1;
+            private double experience_skill_enchanting = -1;
+            private double experience_skill_alchemy = -1;
+            private double experience_skill_carpentry = -1;
+            private double experience_skill_runecrafting = -1;
+            private double experience_skill_taming = -1;
+
+            /**
+             * No-args constructor for GSON
+             */
+            private Member() {
+            }
+
+            public Pair<String, String> getFancyFirstJoined() {
+                return Utils.getLastOnlineWords(first_join);
+            }
+
+            public double getCoinPurse() {
+                return coin_purse;
+            }
+
+            public int getFairySoulsCollected() {
+                return fairy_souls_collected;
+            }
+
+            public Map<SkillLevel, Double> getSkills() {
+                Map<SkillLevel, Double> skills = new TreeMap<>();
+                if (experience_skill_farming >= 0) {
+                    skills.put(SkillLevel.FARMING, experience_skill_farming);
+                }
+                if (experience_skill_mining >= 0) {
+                    skills.put(SkillLevel.MINING, experience_skill_mining);
+                }
+                if (experience_skill_combat >= 0) {
+                    skills.put(SkillLevel.COMBAT, experience_skill_combat);
+                }
+                if (experience_skill_foraging >= 0) {
+                    skills.put(SkillLevel.FORAGING, experience_skill_foraging);
+                }
+                if (experience_skill_fishing >= 0) {
+                    skills.put(SkillLevel.FISHING, experience_skill_fishing);
+                }
+                if (experience_skill_enchanting >= 0) {
+                    skills.put(SkillLevel.ENCHANTING, experience_skill_enchanting);
+                }
+                if (experience_skill_alchemy >= 0) {
+                    skills.put(SkillLevel.ALCHEMY, experience_skill_alchemy);
+                }
+                if (experience_skill_carpentry >= 0) {
+                    skills.put(SkillLevel.CARPENTRY, experience_skill_carpentry);
+                }
+                if (experience_skill_runecrafting >= 0) {
+                    skills.put(SkillLevel.RUNECRAFTING, experience_skill_runecrafting);
+                }
+                if (experience_skill_taming >= 0) {
+                    skills.put(SkillLevel.TAMING, experience_skill_taming);
+                }
+                return skills;
+            }
+        }
+
+        public static class Banking {
+            private double balance;
+            // private List<Transaction> transactions;
+
+            /**
+             * No-args constructor for GSON
+             */
+            private Banking() {
+            }
+
+            //  private class Transaction {
+            //      private int amount;
+            //      private long timestamp;
+            //      private Transaction.Action action;
+            //      private String initiator_name;
+            //
+            //      /**
+            //       * No-args constructor for GSON
+            //       */
+            //      private Transaction() {
+            //      }
+            //  }
+        }
+    }
+
+    public enum SkillLevel {
+        FARMING, MINING, COMBAT, FORAGING, FISHING, ENCHANTING, ALCHEMY, CARPENTRY, RUNECRAFTING(true), TAMING;
+        private final boolean alternativeXpFormula;
+        private static final TreeMap<Integer, Integer> XP_TO_LEVEL = new TreeMap<>();
+        private static final TreeMap<Integer, Integer> XP_TO_LEVEL_ALTERNATIVE = new TreeMap<>();
+
+        static {
+            // exp data taken from https://api.hypixel.net/resources/skyblock/skills
+            XP_TO_LEVEL.put(0, 0);
+