package net.knarcraft.paidsigns.command;

import net.knarcraft.paidsigns.PaidSigns;
import net.knarcraft.paidsigns.container.PaidSign;
import net.knarcraft.paidsigns.formatting.PaidSignsTranslatableMessage;
import net.knarcraft.paidsigns.manager.PaidSignManager;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.jetbrains.annotations.NotNull;

import java.io.IOException;

/**
 * A representation of the command for removing a condition from a sign
 */
public class RemoveConditionCommand extends TokenizedCommand {

    @Override
    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label,
                             @NotNull String[] args) {
        super.onCommand(sender, command, label, args);
        if (argumentSize < 2) {
            return false;
        }

        String name = arguments.get(0);
        short lineNumber;
        try {
            lineNumber = (short) (Short.parseShort(arguments.get(1)) - 1);
            if (lineNumber < 0 || lineNumber > 3) {
                PaidSigns.getStringFormatter().displayErrorMessage(sender, PaidSignsTranslatableMessage.ERROR_INVALID_NUMBER);
                return false;
            }
        } catch (NumberFormatException exception) {
            PaidSigns.getStringFormatter().displayErrorMessage(sender, PaidSignsTranslatableMessage.ERROR_INVALID_NUMBER);
            return false;
        }
        PaidSignManager signManager = PaidSigns.getInstance().getSignManager();
        PaidSign sign = signManager.getPaidSign(name);
        if (sign == null) {
            PaidSigns.getStringFormatter().displayErrorMessage(sender,
                    PaidSignsTranslatableMessage.ERROR_PAID_SIGN_NOT_FOUND);
            return false;
        }

        if (!sign.getConditions().containsKey(lineNumber)) {
            PaidSigns.getStringFormatter().displayErrorMessage(sender, PaidSigns.getStringFormatter().replacePlaceholder(
                    PaidSignsTranslatableMessage.ERROR_NO_SUCH_CONDITION, "{line}",
                    String.valueOf((lineNumber + 1))));
            return false;
        }

        sign.removeCondition(lineNumber);
        try {
            signManager.saveSigns();
        } catch (IOException e) {
            PaidSigns.getStringFormatter().displayErrorMessage(sender, PaidSignsTranslatableMessage.ERROR_EXCEPTION_OCCURRED);
            return false;
        }
        PaidSigns.getStringFormatter().displaySuccessMessage(sender, PaidSignsTranslatableMessage.SUCCESS_REMOVED_CONDITION);
        return true;
    }

}