/*
 * statuspreset.cpp
 * Copyright (C) 2006  Remko Troncon
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 */

#include <QString>

#include "maybe.h"
#include "statuspreset.h"
#include "psioptions.h"

//-----------------------------------------------------------------------------
// StatusPreset
//-----------------------------------------------------------------------------

StatusPreset::StatusPreset() :  name_(""), message_(""), status_(XMPP::Status::Away)
{
}

StatusPreset::StatusPreset(QString name, QString message, XMPP::Status::Type status)
:  name_(name), message_(message), status_(status)
{
}

StatusPreset::StatusPreset(QString name, int priority, QString message, XMPP::Status::Type status)
:  name_(name), message_(message), status_(status)
{
    setPriority(priority);
}

StatusPreset::StatusPreset(const QDomElement& el)
:  name_(""), message_(""), status_(XMPP::Status::Away)
{
    fromXml(el);
}

QString StatusPreset::name() const
{
    return name_;
}

void StatusPreset::setName(const QString& name)
{
    name_ = name;
}

QString StatusPreset::message() const
{
    return message_;
}

void StatusPreset::setMessage(const QString& message)
{
    message_ = message;
}

XMPP::Status::Type StatusPreset::status() const
{
    return status_;
}

void StatusPreset::setStatus(XMPP::Status::Type status)
{
    status_ = status;
}

Maybe<int> StatusPreset::priority() const
{
    return priority_;
}

void StatusPreset::setPriority(int priority)
{
    priority_ = Maybe<int>(priority);
}

void StatusPreset::setPriority(const QString& priority)
{
    bool ok = false;
    int p = priority.toInt(&ok);
    if (ok)
        setPriority(p);
    else
        clearPriority();
}

void StatusPreset::clearPriority()
{
    priority_ = Maybe<int>();
}

QDomElement StatusPreset::toXml(QDomDocument& doc) const
{
    QDomElement preset = doc.createElement("preset");
    QDomText text = doc.createTextNode(message());
    preset.appendChild(text);

    preset.setAttribute("name",name());
    if (priority_.hasValue())
        preset.setAttribute("priority", priority_.value());
    preset.setAttribute("status", XMPP::Status(status()).typeString());
    return preset;
}

void StatusPreset::fromXml(const QDomElement &el)
{
    // FIXME: This is the old format. Should be removed in the future
    if (el.tagName() == "item") {
        setName(el.attribute("name"));
        setMessage(el.text());
        return;
    }

    if (el.isNull() || el.tagName() != "preset")
        return;

    setName(el.attribute("name"));
    setMessage(el.text());
    if (el.hasAttribute("priority"))
        setPriority(el.attribute("priority").toInt());

    XMPP::Status status;
    status.setType(el.attribute("status", "away"));
    setStatus(status.type());
}

void StatusPreset::filterStatus()
{
    PsiOptions* o = PsiOptions::instance();
    switch (status_) {
    case XMPP::Status::FFC:
        if (!o->getOption("options.ui.menu.status.chat").toBool()) {
            status_ = XMPP::Status::Online;
        }
        break;
    case XMPP::Status::XA:
        if (!o->getOption("options.ui.menu.status.xa").toBool()) {
            status_ = XMPP::Status::Away;
        }
        break;
    case XMPP::Status::Invisible:
        if (!o->getOption("options.ui.menu.status.invisible").toBool()) {
            status_ = XMPP::Status::DND;
        }
        break;
    default:
        break;
    }
}

void StatusPreset::toOptions(OptionsTree *o)
{
    QString base = o->mapPut("options.status.presets", name());
    o->setOption(base + ".message", message());
    o->setOption(base + ".status", XMPP::Status(status()).typeString());
    o->setOption(base + ".force-priority", priority().hasValue());
    if (priority().hasValue()) {
        o->setOption(base + ".priority", priority().value());
    }
}

void StatusPreset::fromOptions(OptionsTree *o, QString name)
{
    QString path = o->mapLookup("options.status.presets", name);
    name_ = name;
    bool forcePriority = o->getOption(path + ".force-priority").toBool();
    message_ = o->getOption(path + ".message").toString();
    status_ = XMPP::Status::txt2type(o->getOption(path + ".status").toString());
    if (forcePriority)
        priority_ = o->getOption(path + ".priority").toInt();
}
