package com.psddev.cms.db;

import java.util.Date;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.psddev.dari.db.Query;
import com.psddev.dari.db.Record;
import com.psddev.dari.db.State;
import com.psddev.dari.util.MailMessage;
import com.psddev.dari.util.MailProvider;
import com.psddev.dari.util.SmsProvider;

// CHECKSTYLE:OFF
/**
 * @deprecated Use {@link Record#beforeSave} or {@link Record#afterSave} instead.
 */
@Deprecated
@ToolUi.IconName("object-notification")
public abstract class Notification extends Record {

    private static final Logger LOGGER = LoggerFactory.getLogger(Notification.class);

    protected String createMessage(Object object, ToolUser sender, Date date, ToolUser receiver) {
        return null;
    }

    protected MailMessage createEmail(Object object, ToolUser sender, Date date, ToolUser receiver) {
        String message = createMessage(object, sender, date, receiver);

        if (message == null) {
            return null;

        } else {
            return new MailMessage().
                    subject("[CMS " + getState().getType().getLabel() + "] " + State.getInstance(object).getLabel()).
                    bodyPlain(message);
        }
    }

    protected String createSms(Object object, ToolUser sender, Date date, ToolUser receiver) {
        return createMessage(object, sender, date, receiver);
    }

    public void processNotification(Object object, ToolUser sender, Date date) {
        for (ToolUser receiver : Query.
                from(ToolUser.class).
                where("notifications = ?", this).
                iterable(0)) {
            try {
                for (NotificationMethod method : receiver.getNotifyVia()) {
                    switch (method) {
                        case EMAIL :
                            MailMessage email = createEmail(object, sender, date, receiver);

                            email.from("support@perfectsensedigital.com");
                            email.to(receiver.getEmail());
                            MailProvider.Static.getDefault().send(email);
                            break;

                        case SMS :
                            SmsProvider.Static.getDefault().send(
                                    null,
                                    receiver.getPhoneNumber(),
                                    createSms(object, sender, date, receiver));
                            break;

                        default :
                            throw new UnsupportedOperationException(String.format(
                                    "Unknown notification method! [%s]", method));
                    }
                }

            } catch (RuntimeException error) {
                LOGGER.warn("Can't send notification!", error);
            }
        }
    }
}