Initial Commit

src/main/java/com/fpghoti/biscuit/commands/CommandManager.java

@@ -0,0 +1,97 @@
+package com.fpghoti.biscuit.commands;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.fpghoti.biscuit.Biscuit;
+import com.fpghoti.biscuit.api.API;
+import com.fpghoti.biscuit.config.PropertiesRetrieval;
+
+import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
+
+public class CommandManager {
+
+	private List<BaseCommand> commands = new ArrayList<BaseCommand>();
+
+	public void parse(String message, MessageReceivedEvent e){
+		ArrayList<String> split = new ArrayList<String>();
+		String fixed = message.replaceFirst(PropertiesRetrieval.getCommandSignifier(), "");
+		String[] splitMsg = fixed.split(" ");
+		for(String s: splitMsg){
+			split.add(s);
+		}
+		String label = split.get(0);
+		String[] args = new String[split.size() - 1];
+		split.subList(1, split.size()).toArray(args);
+
+		dispatch(e, label, args);
+	}
+
+
+	public boolean dispatch(String label, String[] args) {
+		return dispatch(null,label,args);
+	}
+
+	public boolean dispatch(MessageReceivedEvent e, String label, String[] args) {
+		String input = label + " ";
+		for (String s : args) {
+			input += s + " ";
+		}
+
+		BaseCommand match = null;
+		String[] trimmedArgs = null;
+		StringBuilder identifier = new StringBuilder();
+
+		for(BaseCommand cmd : commands) {
+			StringBuilder tmpIdentifier = new StringBuilder();
+			String[] tmpArgs = cmd.validate(input, tmpIdentifier);
+			if (tmpIdentifier.length() > identifier.length()) {
+				identifier = tmpIdentifier;
+				match = cmd;
+				trimmedArgs = tmpArgs;
+			}
+		}
+
+		if(match != null) {
+			if (trimmedArgs == null || (trimmedArgs.length > 0 && trimmedArgs[0].equals("?"))) {
+				commandReply(e, "``Command:" + " " + match.getName() + "``");
+				commandReply(e, "``Description:" + " " + match.getDescription() + "``");
+				commandReply(e, "``Usage:" + " " +  match.getUsage() + "``");
+				List<String> notes = match.getNotes();
+				for (String note : notes) {
+					commandReply(e, note);
+				}
+			} else {
+				if(match instanceof ClientCommand && e != null) {
+					((ClientCommand)match).execute(trimmedArgs, e);
+				}else if(match instanceof ConsoleCommand && e == null) {
+					((ConsoleCommand)match).execute(trimmedArgs);
+				}
+			}
+		}
+		return true;
+	}
+
+	public void commandReply(MessageReceivedEvent e, String msg) {
+		Biscuit b = API.getBiscuit();
+		if(e != null) {
+			b.say(e.getTextChannel(), msg);
+		}else {
+			b.log(msg);
+		}
+
+	}
+
+	public void addCommand(BaseCommand command) {
+		commands.add(command);
+	}
+
+	public void removeCommand(BaseCommand command) {
+		commands.remove(command);
+	}
+
+	public List<BaseCommand> getCommands() {
+		return commands;
+	}
+
+}