package com.fsck.k9.mail;

import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.List;

/**
 * Store is the access point for an email message store. It's location can be
 * local or remote and no specific protocol is defined. Store is intended to
 * loosely model in combination the JavaMail classes javax.mail.Store and
 * javax.mail.Folder along with some additional functionality to improve
 * performance on mobile devices. Implementations of this class should focus on
 * making as few network connections as possible.
 */
public abstract class Store {
    public abstract Folder getFolder(String name);

    public abstract List <? extends Folder > getPersonalNamespaces(boolean forceListAll) throws MessagingException;

    public abstract void checkSettings() throws MessagingException;

    public boolean isCopyCapable() {
        return false;
    }

    public boolean isMoveCapable() {
        return false;
    }

    public boolean isPushCapable() {
        return false;
    }

    public boolean isSendCapable() {
        return false;
    }

    public boolean isExpungeCapable() {
        return false;
    }

    public boolean isSeenFlagSupported() {
        return true;
    }

    public void sendMessages(List<? extends Message> messages) throws MessagingException { }

    public Pusher getPusher(PushReceiver receiver) {
        return null;
    }

    protected static String decodeUtf8(String s) {
        try {
            return URLDecoder.decode(s, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException("UTF-8 not found");
        }
    }

    protected static String encodeUtf8(String s) {
        try {
            return URLEncoder.encode(s, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException("UTF-8 not found");
        }
    }
}