package net.knarcraft.paidsigns.command;

import net.knarcraft.paidsigns.PaidSigns;
import net.knarcraft.paidsigns.utility.Tokenizer;
import org.apache.commons.lang.ArrayUtils;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.jetbrains.annotations.NotNull;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * A representation of the command for removing a paid sign
 */
public class RemoveCommand implements CommandExecutor {

    @Override
    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label,
                             @NotNull String[] args) {
        if (args.length < 1) {
            return false;
        }
        List<String> arguments = Tokenizer.tokenize(String.join(" ", args));
        String[] input = arguments.get(0).split("\\|");
        short line;
        try {
            line = (short) (Short.parseShort(input[0]) - 1);
        } catch (NumberFormatException exception) {
            sender.sendMessage("Invalid line number given");
            return false;
        }
        String id = String.join("|", (String[]) ArrayUtils.remove(input, 0));
        try {
            if (PaidSigns.getInstance().getSignManager().removePaidSign(id, line)) {
                sender.sendMessage("Successfully removed paid sign");
            } else {
                sender.sendMessage("No matching paid sign was found");
            }
            return true;
        } catch (IOException e) {
            Logger logger = PaidSigns.getInstance().getLogger();
            logger.log(Level.SEVERE, "Exception encountered while trying to write " +
                    "to the data file");
            logger.log(Level.SEVERE, Arrays.toString(e.getStackTrace()));
            sender.sendMessage("An exception occurred. Please notify the server administrator or check the server log.");
        }
        return false;
    }

}