//
//  UpdateDialog.cpp
//  interface/src/ui
//
//  Created by Leonardo Murillo on 6/3/15.
//  Copyright 2015 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//

#include "UpdateDialog.h"

#include <AutoUpdater.h>

#include "DependencyManager.h"

HIFI_QML_DEF(UpdateDialog)

UpdateDialog::UpdateDialog(QQuickItem* parent) :
    OffscreenQmlDialog(parent)
{
    auto applicationUpdater = DependencyManager::get<AutoUpdater>();
    int currentVersion = QCoreApplication::applicationVersion().toInt();
    int latestVersion = applicationUpdater.data()->getBuildData().lastKey();
    int versionsBehind = latestVersion - currentVersion;
    _updateAvailableDetails = "v" + QString::number(latestVersion) + " released on "
        + QString(applicationUpdater.data()->getBuildData()[latestVersion]["releaseTime"]).replace("  ", " ");
    _updateAvailableDetails += "\nYou are " + QString::number(versionsBehind) + " version" 
        + (versionsBehind > 1 ? "s" : "") + " behind";

    _releaseNotes = "";
    for (int i = latestVersion; i > currentVersion; i--) {
        if (applicationUpdater.data()->getBuildData().contains(i)) {
            QString releaseNotes = applicationUpdater.data()->getBuildData()[i]["releaseNotes"];
            releaseNotes.remove("<br />");
            releaseNotes.remove(QRegExp("^\n+"));
            _releaseNotes += "\n" + QString().sprintf("%d", i) + "\n" + releaseNotes + "\n";
        }
    }
}

const QString& UpdateDialog::updateAvailableDetails() const {
    return _updateAvailableDetails;
}

const QString& UpdateDialog::releaseNotes() const {
    return _releaseNotes;
}

void UpdateDialog::triggerUpgrade() {
    auto applicationUpdater = DependencyManager::get<AutoUpdater>();
    applicationUpdater.data()->performAutoUpdate(applicationUpdater.data()->getBuildData().lastKey());
}