package com.juick.command;

import com.juick.User;
import com.juick.server.protocol.ProtocolListener;
import com.juick.service.UserService;
import lombok.Getter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.regex.Pattern;

/**
 * @author ma1uta
 */
@Component
@Getter
public class ToggleSubscriptions extends MultiArgsCommand {

    private static final Pattern PATTERN = Pattern.compile("^(on|off)$", Pattern.CASE_INSENSITIVE);

    private final UserService userService;

    @Autowired
    public ToggleSubscriptions(UserService userService) {
        this.userService = userService;
    }

    @Override
    public Pattern pattern() {
        return PATTERN;
    }

    @Override
    public String help() {
        return "ON/OFF - Enable/disable subscriptions delivery";
    }

    @Override
    protected String execute(User sender, ProtocolListener protocolListener, String... arguments) {
        UserService.ActiveStatus newStatus;
        String retValUpdated;
        if (arguments[0].toLowerCase().equals("on")) {
            newStatus = UserService.ActiveStatus.Active;
            retValUpdated = "Notifications are activated for " + sender.getJid();
        } else {
            newStatus = UserService.ActiveStatus.Inactive;
            retValUpdated = "Notifications are disabled for " + sender.getJid();
        }

        if (getUserService().setActiveStatusForJID(sender.getJid(), newStatus)) {
            return retValUpdated;
        } else {
            return String.format("Subscriptions status for %s was not changed", sender.getJid());
        }
    }
}