package in.ocsf.these.days.app.messaging;/* kpmy 20.02.2017 */

import com.pengrad.telegrambot.model.Update;
import com.pengrad.telegrambot.model.User;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class UpdateHelper {

    private Update inner;

    private UpdateHelper() {

    }

    public static UpdateHelper from(Update update) {
        UpdateHelper uh = new UpdateHelper();
        uh.inner = update;
        return uh;
    }

    public Long getChatId() {
        return !isEdit() ? inner.message().chat().id() : inner.editedMessage().chat().id();
    }

    public User getUser() {
        return !isEdit() ? inner.message().from() : inner.editedMessage().from();
    }

    public boolean hasUser() {
        return !isEdit() ? inner.message().from() != null : inner.editedMessage().from() != null;
    }

    public List<String> getSplitCommand() {
        if (!isCommand()) return new ArrayList<>();
        return Arrays.asList(getText().split(" ", -1));
    }

    public String getText() {
        return hasText() ? !isEdit() ? inner.message().text() : inner.editedMessage().text() : null;
    }

    public boolean isCommand() {
        return hasText() && getText().startsWith("/");
    }

    public boolean isEdit() {
        return inner.editedMessage() != null;
    }

    public boolean hasText() {
        return !isEdit() ? inner.message().text() != null : inner.editedMessage().text() != null;
    }

    public Update getUpdate() {
        return inner;
    }
}