package game.command;

import java.util.Map;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;

public abstract class ScriptExecutable implements Executable {
	private final String name;
	private final Map<String, Parameter> parameters = Maps.newHashMap();
	
	private int parPos = 0;
	private boolean parReq = true;
	
	protected ScriptExecutable(String name) {
		this.name = name;
	}
	
	protected ScriptExecutable setParamsOptional() {
		this.parReq = false;
		return this;
	}
	
	protected ScriptExecutable addParameter(String name, ArgumentParser ... parsers) {
		this.parameters.put(name, new Parameter(name, (char)0, this.parPos++, this.parReq, Lists.newArrayList(parsers)));
		return this;
	}
	
	protected ScriptExecutable addParameter(String name, char shortName, ArgumentParser ... parsers) {
		this.parameters.put(name, new Parameter(name, shortName, -1, false, Lists.newArrayList(parsers)));
		return this;
	}
	
	public Object exec(ScriptEnvironment env, ScriptArgs args) {
		return null;
	}

	public Map<String, Parameter> getParameters() {
		return this.parameters;
	}

	public String getName() {
		return this.name;
	}
}