/* ============================================================
* QupZilla - WebKit based browser
* Copyright (C) 2014  David Rosca <nowrep@gmail.com>
*
* 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 3 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 program.  If not, see <http://www.gnu.org/licenses/>.
* ============================================================ */
#include "bookmarkitem.h"
#include "iconprovider.h"

BookmarkItem::BookmarkItem(BookmarkItem::Type type, BookmarkItem* parent)
    : m_type(type)
    , m_parent(parent)
    , m_visitCount(0)
    , m_expanded(false)
    , m_sidebarExpanded(false)
{
    if (m_parent) {
        parent->addChild(this);
    }
}

BookmarkItem::~BookmarkItem()
{
    qDeleteAll(m_children);
}

BookmarkItem::Type BookmarkItem::type() const
{
    return m_type;
}

void BookmarkItem::setType(BookmarkItem::Type type)
{
    m_type = type;
}

bool BookmarkItem::isFolder() const
{
    return m_type == Folder;
}

bool BookmarkItem::isUrl() const
{
    return m_type == Url;
}

bool BookmarkItem::isSeparator() const
{
    return m_type == Separator;
}

BookmarkItem* BookmarkItem::parent() const
{
    return m_parent;
}

QList<BookmarkItem*> BookmarkItem::children() const
{
    return m_children;
}

QIcon BookmarkItem::icon()
{
    // Cache icon for 20 seconds
    const int iconCacheTime = 20 * 1000;

    switch (m_type) {
    case Url:
        if (m_iconTime.isNull() || m_iconTime.elapsed() > iconCacheTime) {
            m_icon = IconProvider::iconForUrl(m_url);
            m_iconTime.restart();
        }
        return m_icon;
    case Folder:
        return IconProvider::standardIcon(QStyle::SP_DirIcon);
    default:
        return QIcon();
    }
}

void BookmarkItem::setIcon(const QIcon &icon)
{
    m_icon = icon;
}

QString BookmarkItem::urlString() const
{
    return QString::fromUtf8(m_url.toEncoded());
}

QUrl BookmarkItem::url() const
{
    return  m_url;
}

void BookmarkItem::setUrl(const QUrl &url)
{
    m_url = url;
}

QString BookmarkItem::title() const
{
    return m_title;
}

void BookmarkItem::setTitle(const QString &title)
{
    m_title = title;
}

QString BookmarkItem::description() const
{
    return m_description;
}

void BookmarkItem::setDescription(const QString &description)
{
    m_description = description;
}

QString BookmarkItem::keyword() const
{
    return m_keyword;
}

void BookmarkItem::setKeyword(const QString &keyword)
{
    m_keyword = keyword;
}

int BookmarkItem::visitCount() const
{
    return m_visitCount;
}

void BookmarkItem::setVisitCount(int count)
{
    m_visitCount = count;
}

void BookmarkItem::updateVisitCount()
{
    m_visitCount++;
}

bool BookmarkItem::isExpanded() const
{
    return m_type == Root ? true : m_expanded;
}

void BookmarkItem::setExpanded(bool expanded)
{
    m_expanded = expanded;
}

bool BookmarkItem::isSidebarExpanded() const
{
    return m_type == Root ? true : m_sidebarExpanded;
}

void BookmarkItem::setSidebarExpanded(bool expanded)
{
    m_sidebarExpanded = expanded;
}

void BookmarkItem::addChild(BookmarkItem* child, int index)
{
    if (child->m_parent) {
        child->m_parent->removeChild(child);
    }

    child->m_parent = this;

    if (index < 0) {
        m_children.append(child);
    }
    else {
        m_children.insert(index, child);
    }
}

void BookmarkItem::removeChild(BookmarkItem* child)
{
    child->m_parent = 0;
    m_children.removeOne(child);
}

BookmarkItem::Type BookmarkItem::typeFromString(const QString &string)
{
    if (string == QLatin1String("url")) {
        return Url;
    }

    if (string == QLatin1String("folder")) {
        return Folder;
    }

    if (string == QLatin1String("separator")) {
        return Separator;
    }

    return Invalid;
}

QString BookmarkItem::typeToString(BookmarkItem::Type type)
{
    switch (type) {
    case Url:
        return QString("url");

    case Folder:
        return QString("folder");

    case Separator:
        return QString("separator");

    default:
        return QString("invalid");
    }
}