#ifndef DEBUGGER_HH

#define DEBUGGER_HH

#include "Probe.hh"

#include "Tracer.hh"

#include "ImGuiWatchExpr.hh"

#include "RecordedCommand.hh"

#include "WatchPoint.hh"

#include "hash_map.hh"

#include "outer.hh"

#include "xxhash.hh"

#include <memory>

#include <string_view>

#include <vector>

namespace openmsx {

class BreakPoint;

class DebugCondition;

class Debuggable;

class MSXCPU;

class MSXMotherBoard;

class ProbeBase;

class ProbeBreakPoint;

class SymbolManager;

class Debugger

{

public:

	explicit Debugger(MSXMotherBoard& motherBoard);

	Debugger(const Debugger&) = delete;

	Debugger(Debugger&&) = delete;

	Debugger& operator=(const Debugger&) = delete;

	Debugger& operator=(Debugger&&) = delete;

	~Debugger();

	void registerDebuggable   (std::string name, Debuggable& debuggable);

	void unregisterDebuggable (std::string_view name, Debuggable& debuggable);

	[[nodiscard]] Debuggable* findDebuggable(std::string_view name);

	[[nodiscard]] const auto& getDebuggables() const { return debuggables; }

	void registerProbe  (ProbeBase& probe);

	void unregisterProbe(ProbeBase& probe);

	[[nodiscard]] ProbeBase* findProbe(std::string_view name);

	void removeProbeBreakPoint(ProbeBreakPoint& bp);

	void setCPU(MSXCPU* cpu_) { cpu = cpu_; }

	void transfer(Debugger& other);

	[[nodiscard]] MSXMotherBoard& getMotherBoard() { return motherBoard; }

	[[nodiscard]] Interpreter& getInterpreter();

	[[nodiscard]] std::vector<ImGuiWatchExpr::WatchExpr>& getWatchExprs() const;

	[[nodiscard]] auto& getProbes() { return probes; }

	[[nodiscard]] Tracer& getTracer() { return tracer; }

private:

	[[nodiscard]] Debuggable& getDebuggable(std::string_view name);

	[[nodiscard]] ProbeBase& getProbe(std::string_view name);

	std::string insertProbeBreakPoint(

		TclObject command, TclObject condition,

		ProbeBase& probe, bool once, unsigned newId = -1);

	void removeProbeBreakPoint(std::string_view name);

	MSXMotherBoard& motherBoard;

	class Cmd final : public RecordedCommand {

	public:

		Cmd(CommandController& commandController,

		    StateChangeDistributor& stateChangeDistributor,

		    Scheduler& scheduler);

		[[nodiscard]] bool needRecord(std::span<const TclObject> tokens) const override;

		void execute(std::span<const TclObject> tokens,

			     TclObject& result, EmuTime time) override;

		[[nodiscard]] std::string help(std::span<const TclObject> tokens) const override;

		void tabCompletion(std::vector<std::string>& tokens) const override;

	private:

		[[nodiscard]]       Debugger& debugger()       { return OUTER(Debugger, cmd); }

		[[nodiscard]] const Debugger& debugger() const { return OUTER(Debugger, cmd); }

		[[nodiscard]] SymbolManager& getSymbolManager();

		void list(TclObject& result);

		void desc(std::span<const TclObject> tokens, TclObject& result);

		void size(std::span<const TclObject> tokens, TclObject& result);

		void read(std::span<const TclObject> tokens, TclObject& result);

		void readBlock(std::span<const TclObject> tokens, TclObject& result);

		void write(std::span<const TclObject> tokens, TclObject& result);

		void writeBlock(std::span<const TclObject> tokens, TclObject& result);

		void disasm(std::span<const TclObject> tokens, TclObject& result, EmuTime time) const;

		void disasmBlob(std::span<const TclObject> tokens, TclObject& result) const;

		void breakPoint(std::span<const TclObject> tokens, TclObject& result);

		void watchPoint(std::span<const TclObject> tokens, TclObject& result);

		void watchExpr(std::span<const TclObject> tokens, TclObject& result);

		void condition (std::span<const TclObject> tokens, TclObject& result);

		[[nodiscard]] BreakPoint* lookupBreakPoint(std::string_view str);

		[[nodiscard]] std::shared_ptr<WatchPoint> lookupWatchPoint(std::string_view str);

		[[nodiscard]] ImGuiWatchExpr::WatchExpr* lookupWatchExpr(std::string_view str);

		[[nodiscard]] DebugCondition* lookupCondition(std::string_view str);

		void breakPointList(std::span<const TclObject> tokens, TclObject& result);

		void watchPointList(std::span<const TclObject> tokens, TclObject& result);

		void watchExprList(std::span<const TclObject> /*tokens*/, TclObject& result);

		void conditionList (std::span<const TclObject> tokens, TclObject& result);

		void parseCreateBreakPoint(BreakPoint& bp, std::span<const TclObject> tokens);

		void parseCreateWatchPoint(WatchPoint& wp, std::span<const TclObject> tokens);

		void parseCreateWatchExpr(ImGuiWatchExpr::WatchExpr& we, std::span<const TclObject> tokens);

		void parseCreateCondition (DebugCondition& cond, std::span<const TclObject> tokens);

		void breakPointCreate(std::span<const TclObject> tokens, TclObject& result);

		void watchPointCreate(std::span<const TclObject> tokens, TclObject& result);

		void watchExprCreate(std::span<const TclObject> tokens, TclObject& result);

		void conditionCreate (std::span<const TclObject> tokens, TclObject& result);

		void breakPointConfigure(std::span<const TclObject> tokens, TclObject& result);

		void watchPointConfigure(std::span<const TclObject> tokens, TclObject& result);

		void watchExprConfigure(std::span<const TclObject> tokens, TclObject& result);

		void conditionConfigure (std::span<const TclObject> tokens, TclObject& result);

		void breakPointRemove(std::span<const TclObject> tokens, TclObject& result);

		void watchPointRemove(std::span<const TclObject> tokens, TclObject& result);

		void watchExprRemove(std::span<const TclObject> tokens, TclObject& result);

		void conditionRemove (std::span<const TclObject> tokens, TclObject& result);

		void setBreakPoint(std::span<const TclObject> tokens, TclObject& result);

		void removeBreakPoint(std::span<const TclObject> tokens, TclObject& result);

		void listBreakPoints(std::span<const TclObject> tokens, TclObject& result) const;

		[[nodiscard]] std::vector<std::string> getBreakPointIds() const;

		[[nodiscard]] std::vector<std::string> getWatchPointIds() const;

		[[nodiscard]] std::vector<std::string> getWatchExprIds() const;

		[[nodiscard]] std::vector<std::string> getConditionIds() const;

		void setWatchPoint(std::span<const TclObject> tokens, TclObject& result);

		void removeWatchPoint(std::span<const TclObject> tokens, TclObject& result);

		void listWatchPoints(std::span<const TclObject> tokens, TclObject& result);

		void setCondition(std::span<const TclObject> tokens, TclObject& result);

		void removeCondition(std::span<const TclObject> tokens, TclObject& result);

		void listConditions(std::span<const TclObject> tokens, TclObject& result) const;

		void probe(std::span<const TclObject> tokens, TclObject& result);

		void probeList(std::span<const TclObject> tokens, TclObject& result);

		void probeDesc(std::span<const TclObject> tokens, TclObject& result);

		void probeRead(std::span<const TclObject> tokens, TclObject& result);

		void probeSetBreakPoint(std::span<const TclObject> tokens, TclObject& result);

		void probeRemoveBreakPoint(std::span<const TclObject> tokens, TclObject& result);

		void probeListBreakPoints(std::span<const TclObject> tokens, TclObject& result);

		void symbols(std::span<const TclObject> tokens, TclObject& result);

		void symbolsTypes(std::span<const TclObject> tokens, TclObject& result) const;

		void symbolsLoad(std::span<const TclObject> tokens, TclObject& result);

		void symbolsRemove(std::span<const TclObject> tokens, TclObject& result);

		void symbolsFiles(std::span<const TclObject> tokens, TclObject& result);

		void symbolsLookup(std::span<const TclObject> tokens, TclObject& result);

	} cmd;

	Tracer tracer;

	friend class Tracer;

	hash_map<std::string, Debuggable*, XXHasher> debuggables;

	std::vector<ProbeBase*> probes; // sorted on name

	std::vector<std::unique_ptr<ProbeBreakPoint>> probeBreakPoints; // unordered

	MSXCPU* cpu = nullptr;

};

} // namespace openmsx

#endif