#include "nodebufferprovider.h"

#include <QFileInfo>

#include <notebook/node.h>
#include <notebook/notebook.h>
#include <utils/pathutils.h>
#include <core/file.h>
#include <core/exception.h>

using namespace vnotex;

NodeBufferProvider::NodeBufferProvider(const QSharedPointer<Node> &p_node,
                                       const QSharedPointer<File> &p_file,
                                       QObject *p_parent)
    : BufferProvider(p_parent),
      m_node(p_node),
      m_nodeFile(p_file)
{
}

Buffer::ProviderType NodeBufferProvider::getType() const
{
    return Buffer::ProviderType::Internal;
}

bool NodeBufferProvider::match(const Node *p_node) const
{
    return m_node.data() == p_node;
}

bool NodeBufferProvider::match(const QString &p_filePath) const
{
    return PathUtils::areSamePaths(getPath(), p_filePath);
}

QString NodeBufferProvider::getName() const
{
    return m_node->getName();
}

QString NodeBufferProvider::getPath() const
{
    return m_nodeFile->getFilePath();
}

QString NodeBufferProvider::getContentPath() const
{
    return m_nodeFile->getContentPath();
}

QString NodeBufferProvider::getResourcePath() const
{
    return m_nodeFile->getResourcePath();
}

void NodeBufferProvider::write(const QString &p_content)
{
    m_nodeFile->write(p_content);
    m_lastModified = getLastModifiedFromFile();
}

QString NodeBufferProvider::read() const
{
    const_cast<NodeBufferProvider *>(this)->m_lastModified = getLastModifiedFromFile();
    return m_nodeFile->read();
}

QString NodeBufferProvider::fetchImageFolderPath()
{
    auto file = m_nodeFile->getImageInterface();
    if (file) {
        return file->fetchImageFolderPath();
    } else {
        Q_ASSERT(false);
        return getContentPath();
    }
}

bool NodeBufferProvider::isChildOf(const Node *p_node) const
{
    return Node::isAncestor(p_node, m_node.data());
}

QString NodeBufferProvider::getAttachmentFolder() const
{
    return m_node->getAttachmentFolder();
}

QString NodeBufferProvider::fetchAttachmentFolderPath()
{
    return m_node->fetchAttachmentFolderPath();
}

QStringList NodeBufferProvider::addAttachment(const QString &p_destFolderPath, const QStringList &p_files)
{
    return m_node->addAttachment(p_destFolderPath, p_files);
}

QString NodeBufferProvider::newAttachmentFile(const QString &p_destFolderPath, const QString &p_name)
{
    return m_node->newAttachmentFile(p_destFolderPath, p_name);
}

QString NodeBufferProvider::newAttachmentFolder(const QString &p_destFolderPath, const QString &p_name)
{
    return m_node->newAttachmentFolder(p_destFolderPath, p_name);
}

QString NodeBufferProvider::renameAttachment(const QString &p_path, const QString &p_name)
{
    return m_node->renameAttachment(p_path, p_name);
}

void NodeBufferProvider::removeAttachment(const QStringList &p_paths)
{
    return m_node->removeAttachment(p_paths);
}

QString NodeBufferProvider::insertImage(const QString &p_srcImagePath, const QString &p_imageFileName)
{
    auto file = m_nodeFile->getImageInterface();
    if (file) {
        return file->insertImage(p_srcImagePath, p_imageFileName);
    } else {
        return QString();
    }
}

QString NodeBufferProvider::insertImage(const QImage &p_image, const QString &p_imageFileName)
{
    auto file = m_nodeFile->getImageInterface();
    if (file) {
        return file->insertImage(p_image, p_imageFileName);
    } else {
        return QString();
    }
}

void NodeBufferProvider::removeImage(const QString &p_imagePath)
{
    auto file = m_nodeFile->getImageInterface();
    if (file) {
        try {
            file->removeImage(p_imagePath);
        } catch (Exception &e) {
            qWarning() << "failed to remove image" << p_imagePath << e.what();
        }
    }
}

bool NodeBufferProvider::isAttachmentSupported() const
{
    return true;
}

bool NodeBufferProvider::isTagSupported() const
{
    return m_node->getNotebook()->tag() != nullptr;
}

Node *NodeBufferProvider::getNode() const
{
    return m_node.data();
}

bool NodeBufferProvider::isReadOnly() const
{
    return m_node->isReadOnly();
}

QSharedPointer<File> NodeBufferProvider::getFile() const
{
    return m_nodeFile;
}