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#ifndef ONTHEFLYDG_H
#define ONTHEFLYDG_H
#include <functional>
#include "../DependencyGraph/BasicDependencyGraph.h"
#include "../DependencyGraph/Configuration.h"
#include "../DependencyGraph/Edge.h"
#include "../CTLParser/CTLQuery.h"
#include "PetriConfig.h"
#include "../../PetriParse/PNMLParser.h"
#include "PetriEngine/Structures/ptrie_map.h"
#include "PetriEngine/Structures/AlignedEncoder.h"
#include "PetriEngine/Structures/linked_bucket.h"
namespace PetriNets {
class OnTheFlyDG : public DependencyGraph::BasicDependencyGraph
{
public:
typedef PetriEngine::Structures::State Marking;
OnTheFlyDG(PetriEngine::PetriNet *t_net);
virtual ~OnTheFlyDG();
//Dependency graph interface
virtual void successors(DependencyGraph::Configuration *c) override;
virtual DependencyGraph::Configuration *initialConfiguration() override;
virtual void cleanUp() override;
//Serializer interface
// virtual std::pair<int, int*> serialize(SearchStrategy::Message &m) override;
// virtual SearchStrategy::Message deserialize(int* message, int messageSize) override;
void setQuery(CTLQuery* query);
//stats
int configurationCount() const;
int markingCount() const;
protected:
//initialized from constructor
AlignedEncoder encoder;
PetriEngine::PetriNet *net = nullptr;
PetriConfig* initial_config;
Marking working_marking;
Marking query_marking;
uint32_t n_transitions = 0;
uint32_t n_places = 0;
size_t _markingCount = 0;
size_t _configurationCount = 0;
//used after query is set
CTLQuery *query = nullptr;
bool evaluateQuery(CTLQuery &query, size_t marking, Marking* unfolded);
bool fastEval(CTLQuery &query, size_t marking, Marking* unfolded);
void nextStates(Marking& t_marking,
std::function<void ()> pre,
std::function<bool (size_t, Marking&)> foreach,
std::function<void ()> post);
bool EvalCardianlity(int a, LoperatorType lop, int b);
int GetParamValue(CardinalityParameter *param, Marking& marking);
PetriConfig *createConfiguration(size_t marking, CTLQuery &query);
size_t createMarking(Marking &marking);
void markingStats(const uint32_t* marking, size_t& sum, bool& allsame, uint32_t& val, uint32_t& active, uint32_t& last);
DependencyGraph::Edge* newEdge(DependencyGraph::Configuration &t_source);
ptrie::map<std::vector<PetriConfig*> > trie;
linked_bucket_t<DependencyGraph::Edge,1024*10> edge_alloc;
};
}
#endif // ONTHEFLYDG_H
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