#ifndef SPLITWINDOW_H
#define SPLITWINDOW_H

#include "libSplitView.h"
#include "AcceptPanel.h"

#include <QMainWindow>
#include <QWidget>
#include <libConfig.h>
#include <QToolBar>

namespace split_window {

    /**
     * @brief 窗口即视图资源管理器
     */
    class SPLITVIEW_EXPORT SplitWindow : public QMainWindow, public split_frame::ResManager, public split_frame::FreedomViewsListener {
        Q_OBJECT

    private:
        bool active = false;
        QToolBar *const unused_stack;
        QList<split_frame::FreedomViewsListener*> listener_list;

        QHash<qulonglong, split_frame::ViewBase*> presents_store;
        accept_panel::AcceptPanel *const accept_port;
        split_frame::ViewRes *view_root = nullptr, *temp_show = nullptr;
        split_frame::ViewBase *adjust_target = nullptr;

        // freedom-records：tuple<ID，tuple<ptr,replace,close,retrieve>>
        QHash<qulonglong, std::tuple<split_frame::ViewBase*, bool, bool, bool>> freedom_records;


    public:
        SplitWindow(QWidget *parent = nullptr);
        virtual ~SplitWindow();

        //======================================================
        /**
         * @brief 临时展示
         * @param t
         * @param target
         */
        void tempShow(split_frame::ViewBase *target);

        void freedomHasBeenRemoved(split_frame::ViewBase *inst);
        void freedomHasBeenAppended(split_frame::ViewBase *inst);

        /**
         * @brief 设置临时显示视图
         * @param inst
         */
        void setPresentTarget(split_frame::ViewRes *inst = nullptr);

        bool eventFilter(QObject *sender, QEvent *ev) override;

    signals:
        void windowActived(split_window::SplitWindow *inst);

        // ResManager interface
    public:
        virtual void addListener(split_frame::FreedomViewsListener *lsn) override;
        virtual void removeListener(split_frame::FreedomViewsListener *lsn) override;
        virtual void appendPresentView(split_frame::ViewBase *inst) override;
        virtual void removePresentView(split_frame::ViewBase *inst) override;
        virtual bool isPresented(split_frame::ViewBase *inst) const override;
        virtual void doRetrieve(split_frame::ViewBase *inst) override;
        virtual void doClose(split_frame::ViewBase *inst) override;
        virtual void siblingAttach(split_frame::ViewBase *view, split_frame::ViewBase *pos, split_frame::SplitType ori) override;
        virtual split_frame::ViewBase *adjustView() const override;
        virtual void setAdjustView(split_frame::ViewBase *target) override;

        // FreedomViewsListener interface
    public:
        virtual void freedomAppend(split_frame::ViewBase *ins) override;
        virtual void freedomRemove(split_frame::ViewBase *ins) override;
        virtual void aboutToBeDelete(split_frame::ViewBase *inst) override;
        virtual void hasBeenAppend(split_frame::ViewBase *inst) override;

        // QWidget interface
    protected:
        virtual void focusInEvent(QFocusEvent *event) override;
    };

} // namespace split_panel

#endif // SPLITWINDOW_H