package de.kencommand.api.processing;

import de.kencommand.api.parsing.ParsedArgument;
import de.kentoj.scrow.bukkit.command.exception.CommandInvocationException;
import de.kentoj.scrow.bukkit.command.literal.CommandArgument;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;

public interface CommandContext<T> {

    T getSender();

    /**
     * @return Object that is parsed from the raw argument
     * @throws CommandInvocationException if no value given and no default value supplied
     */
    <T> ParsedArgument<T> getArgData(String name);

    @SuppressWarnings("unchecked")
    default <T> T getArgData(CommandArgument<T> arg) {
        return (T) getArgData(arg.getName());
    }

    @SuppressWarnings("unchecked")
    default <T> T getArg(String name) {
        return (T) getArgData(name).getValue();
    }

    @SuppressWarnings("unchecked")
    default <T> T getArg(CommandArgument<T> arg) {
        return (T) getArgData(arg.getName()).getValue();
    }
}