#ifndef OLLIE_KATE_PLUGIN_H
#define OLLIE_KATE_PLUGIN_H

#include <KTextEditor/Plugin>
#include <KTextEditor/MainWindow>
#include <KTextEditor/View>
#include <KPluginMetaData>

#include <QDBusInterface>
#include <QDBusConnection>
#include <QTextEdit>
#include <QLineEdit>
#include <QLabel>
#include <QAction>

class OllieKateView;

class OllieKatePlugin : public KTextEditor::Plugin
{
    Q_OBJECT

public:
    explicit OllieKatePlugin(QObject *parent, const KPluginMetaData &data, const QVariantList &args = {});
    ~OllieKatePlugin() override = default;

    QObject *createView(KTextEditor::MainWindow *mainWindow) override;
};

class OllieKateView : public QObject
{
    Q_OBJECT

public:
    explicit OllieKateView(OllieKatePlugin *plugin, KTextEditor::MainWindow *mainWindow);
    ~OllieKateView() override;

private slots:
    void onChatUpdated(const QString &session_id, qlonglong offset, const QString &new_text);
    void onStateChanged(const QString &session_id, const QString &new_state);
    void onSessionCreated(const QString &session_id);
    void onSessionKilled(const QString &session_id);

    void submitPrompt();
    void askAboutFile();
    void explainSelection();
    void newSession();
    void refreshSessions();

private:
    void ensureSession();
    QString activeSessionId();
    void appendChat(const QString &text);

    KTextEditor::MainWindow *m_mainWindow;
    QDBusInterface *m_iface;
    QWidget *m_toolView;
    QLabel *m_sessionLabel;
    QLabel *m_cwdLabel;
    QTextEdit *m_chatView;
    QLineEdit *m_promptInput;
    QAction *m_askFileAction;
    QAction *m_explainAction;
    QAction *m_newSessionAction;

    QString m_sessionId;
    qlonglong m_chatOffset = 0;
};

#endif // OLLIE_KATE_PLUGIN_H