#include "SpineEventMonitor.h" 

#include "KString.h"

#include "KMemory.h" // Last include

SpineEventMonitor::SpineEventMonitor(AnimationState* _pAnimationState /*= nullptr*/)
{
	bLogging = false;
	RegisterListener(_pAnimationState);
}

SpineEventMonitor::~SpineEventMonitor()
{
	pAnimState = 0;
}

void SpineEventMonitor::RegisterListener(AnimationState * _pAnimationState)
{
//    if (_pAnimationState)
//    {
//        _pAnimationState->rendererObject = this;
//        _pAnimationState->listener = (spAnimationStateListener)&SpineEventMonitor::spineAnimStateHandler;
//    }
//    pAnimState = _pAnimationState;
}

bool SpineEventMonitor::isAnimationPlaying()
{
//    if (pAnimState)
//    {
//        return spAnimationState_getCurrent(pAnimState, 0) != 0;
//    }
	return false;
}

void SpineEventMonitor::spineAnimStateHandler(AnimationState * state, int type, spTrackEntry * entry, spEvent * event)
{
//    if (state && state->rendererObject)
//    {
//        SpineEventMonitor* pEventMonitor = (SpineEventMonitor*)state->rendererObject;
//        pEventMonitor->OnSpineAnimationStateEvent(state, type, entry, event);
//    }
}

void SpineEventMonitor::OnSpineAnimationStateEvent(AnimationState * state, int type, spTrackEntry * trackEntry, spEvent * event)
{
//    const char* eventName = 0;
//    if (state == pAnimState)
//    {
//        // only monitor ours
//        switch(type)
//        {
//        case SP_ANIMATION_START: eventName = "SP_ANIMATION_START"; break;
//        case SP_ANIMATION_INTERRUPT: eventName = "SP_ANIMATION_INTERRUPT"; break;
//        case SP_ANIMATION_END: eventName = "SP_ANIMATION_END"; break;
//        case SP_ANIMATION_COMPLETE: eventName = "SP_ANIMATION_COMPLETE"; break;
//        case SP_ANIMATION_DISPOSE: eventName = "SP_ANIMATION_DISPOSE"; break;
//        case SP_ANIMATION_EVENT: eventName = "SP_ANIMATION_EVENT"; break;
//        default:
//            break;
//        }
//
//        if (bLogging && eventName && trackEntry && trackEntry->animation && trackEntry->animation->name)
//            KOutputDebug(DEBUGLVL, "[%s : '%s']\n", eventName,  trackEntry->animation->name);//*/
//    }
}

InterruptMonitor::InterruptMonitor(AnimationState * _pAnimationState):
	SpineEventMonitor(_pAnimationState)
{
	bForceInterrupt = false;
	mEventStackCursor = 0; // cursor used to track events
}

bool InterruptMonitor::isAnimationPlaying()
{
	return !bForceInterrupt && SpineEventMonitor::isAnimationPlaying();
}

// Stops the animation on any occurance of the spEventType
InterruptMonitor& InterruptMonitor::AddInterruptEvent(int theEventType)
{
	InterruptEvent ev;
	ev.mEventType = theEventType;
	mEventStack.push_back(ev);
	return *this;
}

// Stops the animation when the [spEventType : 'animationName'] occurs
InterruptMonitor& InterruptMonitor::AddInterruptEvent(int theEventType, const std::string & theAnimationName)
{
	InterruptEvent ev;
	ev.mEventType = theEventType;
	ev.mAnimName = theAnimationName;
	mEventStack.push_back(ev);
	return *this;
}

// stops the first encounter of spEventType on the specified TrackEntry
InterruptMonitor& InterruptMonitor::AddInterruptEvent(int theEventType, spTrackEntry * theTrackEntry)
{
	InterruptEvent ev;
	ev.mEventType = theEventType;
	ev.mTrackEntry = theTrackEntry;
	mEventStack.push_back(ev);
	return *this;
}

// Stops on the first SP_ANIMATION_EVENT with the string payload of 'theEventTriggerName'
InterruptMonitor& InterruptMonitor::AddInterruptEventTrigger(const std::string & theEventTriggerName)
{
	InterruptEvent ev;
//    ev.mEventType = SP_ANIMATION_EVENT;
	ev.mEventName = theEventTriggerName;
	mEventStack.push_back(ev);
	return *this;
}

void InterruptMonitor::OnSpineAnimationStateEvent(AnimationState * state, int type, spTrackEntry * trackEntry, spEvent * event)
{
	SpineEventMonitor::OnSpineAnimationStateEvent(state, type, trackEntry, event);

	if (mEventStackCursor < mEventStack.size())
    {
		if (mEventStack[mEventStackCursor].matches(state, type, trackEntry, event))
        {
            ++mEventStackCursor;
        }

		if (mEventStackCursor >= mEventStack.size())
        {
			bForceInterrupt = true;
			OnMatchingComplete();
		}
	}
}

inline bool InterruptMonitor::InterruptEvent::matches(AnimationState * state, int type, spTrackEntry * trackEntry, spEvent * event)
{
	// Must match spEventType {SP_ANIMATION_START, SP_ANIMATION_INTERRUPT, SP_ANIMATION_END, SP_ANIMATION_COMPLETE, SP_ANIMATION_DISPOSE, SP_ANIMATION_EVENT }
//    if (mEventType == type)
//    {
//        // Looking for specific TrackEntry by pointer
//        if (mTrackEntry != 0)
//        {
//            return mTrackEntry == trackEntry;
//        }
//
//        // looking for Animation Track by name
//        if (!mAnimName.empty())
//        {
//            if (trackEntry && trackEntry->animation && trackEntry->animation->name)
//            {
//                if (CompareNoCase(trackEntry->animation->name, mAnimName) == 0)
//                {
//                    return true;
//                }
//            }
//            return false;
//        }
//
//        // looking for Event String Text
//        if (!mEventName.empty())
//        {
//            if (event && event->stringValue)
//            {
//                return (CompareNoCase(event->stringValue, mEventName) == 0);
//            }
//            return false;
//        }
//
//        return true; // waiting for ANY spEventType that matches
//    }
	return false;
}