#ifndef ENEMY_WRETCHED_H
#define ENEMY_WRETCHED_H

#include "wave_survival/enemy_body.h"
#include "wave_survival/state.h"
class PatrolPath;
class NpcUnit;

class EnemyWretched : public EnemyBody {
	GDCLASS(EnemyWretched, EnemyBody);
	static void _bind_methods();
	void ready();

protected:
	void _notification(int what);
};

/* ============================== STATES ============================== */

class WretchedState : public State {
	GDCLASS(WretchedState, State);
	static void _bind_methods() {}

public:
	virtual void set_target(Node *node) override;
	EnemyWretched *get_target() const;
	NpcUnit *get_unit() const;
	NavigationAgent3D *get_nav() const;

private:
	NpcUnit *unit{ nullptr };
	EnemyWretched *target{ nullptr };
	NavigationAgent3D *nav{ nullptr };
};

class WretchedPatrolState : public WretchedState {
	GDCLASS(WretchedPatrolState, WretchedState);
	static void _bind_methods() {}
	void set_patrol_target(Vector3 path_point);

public:
	virtual void enter_state() override;
	virtual void process(double delta) override;
	virtual String get_next_state() const override;

private:
	int path_point{ 0 };
	PatrolPath *path{ nullptr };
};

class WretchedChaseState : public WretchedState {
	GDCLASS(WretchedChaseState, WretchedState);
	static void _bind_methods() {}

public:
	virtual void enter_state() override;
	virtual void process(double delta) override;
	virtual String get_next_state() const override;
};

class WretchedAttackState : public WretchedState {
	GDCLASS(WretchedAttackState, WretchedState);
	static void _bind_methods() {}

public:
	virtual String get_next_state() const override;
};

#endif // !ENEMY_WRETCHED_H