//
//  Bookmarks.cpp
//  interface/src
//
//  Created by David Rowe on 13 Jan 2015.
//  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 <QFile>
#include <QJsonDocument>
#include <QStandardPaths>

#include "Bookmarks.h"

Bookmarks::Bookmarks() {
    _bookmarksFilename = QStandardPaths::writableLocation(QStandardPaths::DataLocation) + "/" + BOOKMARKS_FILENAME;
    readFromFile();
}

void Bookmarks::insert(const QString& name, const QString& address) {
    _bookmarks.insert(name, address);

    if (contains(name)) {
        qDebug() << "Added bookmark:" << name << "," << address;
        persistToFile();
    } else {
        qWarning() << "Couldn't add bookmark: " << name << "," << address;
    }
}

void Bookmarks::remove(const QString& name) {
    _bookmarks.remove(name);

    if (!contains(name)) {
        qDebug() << "Deleted bookmark:" << name;
        persistToFile();
    } else {
        qWarning() << "Couldn't delete bookmark:" << name;
    }
}

bool Bookmarks::contains(const QString& name) const {
    return _bookmarks.contains(name);
}

void Bookmarks::readFromFile() {
    QFile loadFile(_bookmarksFilename);

    if (!loadFile.open(QIODevice::ReadOnly)) {
        qWarning("Couldn't open bookmarks file for reading");
        return;
    }

    QByteArray data = loadFile.readAll();
    QJsonDocument json(QJsonDocument::fromJson(data));
    _bookmarks = json.object().toVariantMap();
}

void Bookmarks::persistToFile() {
    QFile saveFile(_bookmarksFilename);

    if (!saveFile.open(QIODevice::WriteOnly)) {
        qWarning("Couldn't open bookmarks file for writing");
        return;
    }

    QJsonDocument json(QJsonObject::fromVariantMap(_bookmarks));
    QByteArray data = json.toJson();
    saveFile.write(data);
}