/*

* Copyright (c) 2010-2017 Isode Limited.

* All rights reserved.

* See the COPYING file for more information.

*/

#pragma once

#include <memory>

#include <QList>

#include <QString>

#include <QWebElement>

#include <QWidget>

#include <Swift/Controllers/UIInterfaces/ChatWindow.h>

#include <Swift/QtUI/ChatSnippet.h>

#include <Swift/QtUI/QtChatView.h>

class QWebPage;

class QUrl;

class QDate;

namespace Swift {

class QtWebView;

class QtChatTheme;

class QtChatWindowJSBridge;

class UIEventStream;

class QtChatWindow;

class QtWebKitChatView : public QtChatView {

Q_OBJECT

public:

static const QString ButtonWhiteboardSessionCancel;

static const QString ButtonWhiteboardSessionAcceptRequest;

static const QString ButtonWhiteboardShowWindow;

static const QString ButtonFileTransferCancel;

static const QString ButtonFileTransferSetDescription;

static const QString ButtonFileTransferSendRequest;

static const QString ButtonFileTransferAcceptRequest;

static const QString ButtonFileTransferOpenFile;

static const QString ButtonMUCInvite;

public:

~QtWebKitChatView() override;

/** Add message to window.

* @return id of added message (for acks).

*/

virtual std::string addMessage(const ChatWindow::ChatMessage& message, const std::string& senderName, bool senderIsSelf, std::shared_ptr<SecurityLabel> label, const std::string& avatarPath, const boost::posix_time::ptime& time) override;

/** Adds action to window.

* @return id of added message (for acks);

*/

virtual std::string addAction(const ChatWindow::ChatMessage& message, const std::string& senderName, bool senderIsSelf, std::shared_ptr<SecurityLabel> label, const std::string& avatarPath, const boost::posix_time::ptime& time) override;

virtual std::string addSystemMessage(const ChatWindow::ChatMessage& message, ChatWindow::Direction direction) override;

virtual void addPresenceMessage(const ChatWindow::ChatMessage& message, ChatWindow::Direction direction) override;

virtual void addErrorMessage(const ChatWindow::ChatMessage& message) override;

virtual void replaceMessage(const ChatWindow::ChatMessage& message, const std::string& id, const boost::posix_time::ptime& time) override;

virtual void replaceSystemMessage(const ChatWindow::ChatMessage& message, const std::string& id, ChatWindow::TimestampBehaviour timestampBehaviour) override;

virtual void replaceWithAction(const ChatWindow::ChatMessage& message, const std::string& id, const boost::posix_time::ptime& time) override;

virtual void replaceLastMessage(const ChatWindow::ChatMessage& message, const ChatWindow::TimestampBehaviour timestampBehaviour) override;

virtual void setAckState(const std::string& id, ChatWindow::AckState state) override;

virtual std::string addFileTransfer(const std::string& senderName, const std::string& avatarPath, bool senderIsSelf, const std::string& filename, const boost::uintmax_t sizeInBytes, const std::string& description) override;

virtual void setFileTransferProgress(std::string, const int percentageDone) override;

virtual void setFileTransferStatus(std::string, const ChatWindow::FileTransferState state, const std::string& msg = "") override;

virtual void addMUCInvitation(const std::string& senderName, const JID& jid, const std::string& reason, const std::string& password, bool direct, bool isImpromptu, bool isContinuation) override;

virtual std::string addWhiteboardRequest(const QString& contact, bool senderIsSelf) override;

virtual void setWhiteboardSessionStatus(const std::string& id, const ChatWindow::WhiteboardSessionState state) override;

virtual void setMessageReceiptState(const std::string& id, ChatWindow::ReceiptState state) override;

virtual void showEmoticons(bool show) override;

void handleFrameSizeChanged();

void handleClearRequested();

void handleHTMLButtonClicked(QString id, QString arg1, QString arg2, QString arg3, QString arg4, QString arg5);

void handleVerticalScrollBarPositionChanged(double position);

private:

enum PreviousMessageKind {

PreviosuMessageWasNone,

PreviousMessageWasMessage,

PreviousMessageWasSystem,

PreviousMessageWasPresence,

PreviousMessageWasFileTransfer,

PreviousMessageWasMUCInvite

};

std::string addMessage(

const QString& message,

const std::string& senderName,

bool senderIsSelf,

std::shared_ptr<SecurityLabel> label,

const std::string& avatarPath,

const QString& style,

const boost::posix_time::ptime& time,

const HighlightAction& highlight,

ChatSnippet::Direction direction);

void replaceMessage(

const QString& message,

const std::string& id,

const boost::posix_time::ptime& time,

const QString& style,

const HighlightAction& highlight);

static ChatSnippet::Direction getActualDirection(const ChatWindow::ChatMessage& message, ChatWindow::Direction direction);

QString getHighlightSpanStart(const std::string& text, const std::string& background);

QString getHighlightSpanStart(const HighlightAction& highlight);

QString chatMessageToHTML(const ChatWindow::ChatMessage& message);

static QString buildChatWindowButton(const QString& name, const QString& id, const QString& arg1 = QString(), const QString& arg2 = QString(), const QString& arg3 = QString(), const QString& arg4 = QString(), const QString& arg5 = QString());

protected:

void resizeEvent(QResizeEvent* event) override;

private:

void headerEncode();

void messageEncode();

void addToDOM(std::shared_ptr<ChatSnippet> snippet);

QtChatWindow* window_;

UIEventStream* eventStream_;

bool viewReady_;

bool isAtBottom_;

bool topMessageAdded_;

int scrollBarMaximum_;

QtWebView* webView_;

QWebPage* webPage_;

int fontSizeSteps_;

QtChatTheme* theme_;

QWebElement lineSeparator_;

QWebElement lastElement_;

QWebElement firstElement_;

QWebElement document_;

bool disableAutoScroll_;

QtChatWindowJSBridge* jsBridge;

PreviousMessageKind previousMessageKind_;

bool previousMessageWasSelf_;

bool showEmoticons_;

bool insertingLastLine_;

int idCounter_;

QString previousSenderName_;

std::map<QString, QString> descriptions_;

std::map<QString, QString> filePaths_;

};

}