/*
 * Copyright 2009-2011, Michael Lotz, mmlr@mlotz.ch.
 * Distributed under the terms of the MIT License.
 */
#ifndef HID_COLLECTION_H
#define HID_COLLECTION_H

#include "HIDParser.h"
#include "util/Vector.h"


class HIDReport;
class HIDReportItem;

class HIDCollection {
public:
                                                                HIDCollection(HIDCollection *parent,
                                                                        uint8 type, local_item_state &localState);
                                                                ~HIDCollection();

                uint8                                   Type() { return fType; };

                uint16                                  UsagePage();
                uint16                                  UsageID();

                HIDCollection *                 Parent() { return fParent; };

                status_t                                AddChild(HIDCollection *child);
                uint32                                  CountChildren() { return fChildren.Count(); };
                HIDCollection *                 ChildAt(uint32 index);

                uint32                                  CountChildrenFlat(uint8 type);
                HIDCollection *                 ChildAtFlat(uint8 type, uint32 index);

                void                                    AddItem(HIDReportItem *item);
                uint32                                  CountItems() { return fItems.Count(); };
                HIDReportItem *                 ItemAt(uint32 index);

                uint32                                  CountItemsFlat();
                HIDReportItem *                 ItemAtFlat(uint32 index);

                void                                    BuildReportList(uint8 reportType,
                                                                        HIDReport **reportList,
                                                                        uint32 &reportCount);

                void                                    PrintToStream(uint32 indentLevel = 0);

private:
                HIDCollection *                 _ChildAtFlat(uint8 type, uint32 &index);
                HIDReportItem *                 _ItemAtFlat(uint32 &index);

                HIDCollection *                 fParent;

                uint8                                   fType;
                uint32                                  fUsage;
                uint8                                   fStringID;
                uint8                                   fPhysicalID;
                Vector<HIDCollection *> fChildren;
                Vector<HIDReportItem *> fItems;

};

#endif // HID_COLLECTION_H