rename pacakges dev.tylerm -> cat.freya

1 files changed, 87 insertions, 0 deletions

diff --git a/src/main/java/cat/freya/khs/command/Help.java b/src/main/java/cat/freya/khs/command/Help.java
new file mode 100644
index 0000000..6d7a1f3
--- /dev/null
+++ b/src/main/java/cat/freya/khs/command/Help.java
@@ -0,0 +1,87 @@
+package cat.freya.khs.command;
+
+import cat.freya.khs.Main;
+import cat.freya.khs.command.util.ICommand;
+import cat.freya.khs.util.Pair;
+import org.bukkit.ChatColor;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import static cat.freya.khs.configuration.Config.errorPrefix;
+import static cat.freya.khs.configuration.Localization.message;
+
+public class Help implements ICommand {
+
+	public void execute(Player sender, String[] args) {
+		final int pageSize = 4;
+		List<Pair<String, ICommand>> commands = Main.getInstance().getCommandGroup().getCommands();
+		int pages = (commands.size() - 1) / pageSize + 1;
+		int page;
+		try {
+			if(args.length < 1) {
+				page = 1;
+			} else {
+				page = Integer.parseInt(args[0]);
+				if (page < 1) {
+					throw new IllegalArgumentException("Inavlid Input");
+				}
+			}
+		} catch (Exception e) {
+			sender.sendMessage(errorPrefix + message("WORLDBORDER_INVALID_INPUT").addAmount(args[0]));
+			return;
+		}
+		String spacer = ChatColor.GRAY + "?" + ChatColor.WHITE;
+		StringBuilder message = new StringBuilder();
+		message.append(String.format("%s================ %sHelp: Page (%s/%s) %s================",
+				ChatColor.AQUA, ChatColor.WHITE, page, pages, ChatColor.AQUA));
+		int lines = 0;
+		for(Pair<String, ICommand> pair : commands.stream().skip((long) (page - 1) * pageSize).limit(pageSize).collect(Collectors.toList())) {
+			ICommand command = pair.getRight();
+			String label = pair.getLeft();
+			String start = label.substring(0, label.indexOf(" "));
+			String invoke = label.substring(label.indexOf(" ")+1);
+			message.append(String.format("\n%s %s/%s %s%s %s%s\n%s  %s%s%s",
+					spacer,
+					ChatColor.AQUA,
+					start,
+					ChatColor.WHITE,
+					invoke,
+					ChatColor.BLUE,
+					command.getUsage(),
+					spacer,
+					ChatColor.GRAY,
+					ChatColor.ITALIC,
+					command.getDescription()
+			));
+			lines += 2;
+		}
+		if(lines / 2 < pageSize) {
+			for(int i = 0; i < pageSize * 2 - lines; i++) {
+				message.append("\n").append(spacer);
+			}
+		}
+		message.append("\n").append(ChatColor.AQUA).append("===============================================");
+		sender.sendMessage(message.toString());
+	}
+
+	public String getLabel() {
+		return "help";
+	}
+
+	public String getUsage() {
+		return "<*page>";
+	}
+
+	public String getDescription() {
+		return "Get the commands for the plugin";
+	}
+
+	public List<String> autoComplete(@NotNull String parameter, @NotNull String typed) {
+		return Collections.singletonList(parameter);
+	}
+
+}