#ifndef PLAYER_CHARACTER_HPP
#define PLAYER_CHARACTER_HPP

#include "character_data.hpp"
#include "health.hpp"
#include "projectile_pool.hpp"
#include <godot_cpp/classes/character_body3d.hpp>
#include <godot_cpp/classes/curve.hpp>

namespace godot {
class NavigationAgent3D;
class StateMachine;
class TunnelsPlayer;

class PlayerCharacter : public CharacterBody3D,
                        public IHealthEntity {
    GDCLASS(PlayerCharacter, CharacterBody3D);
    static void _bind_methods();
public:
    virtual void _enter_tree() override;
    virtual void _process(double delta_time) override;
    virtual void _physics_process(double delta_time) override;
    void move(Vector3 world_vector);
    void aim(Vector3 at);
    void aim_direction(Vector3 direction);
    void move_to(Vector3 to, float target_distance = 0.5f);
    void shoot_at(Vector3 at);
    void set_firing(bool firing);
    void set_manual_mode(bool value);

    void set_rotation_speed_curve(Ref<Curve> curve);
    Ref<Curve> get_rotation_speed_curve() const;

    virtual Health *get_health() override;
    virtual Health const *get_health() const override;

    void set_character_data(Ref<CharacterData> data);

    void set_weapon_muzzle(Node3D *node);
    
    void set_velocity_target(Vector3 value);
    Vector3 get_velocity_target() const;
protected:
    void process_ai(double delta_time);
    void process_rotation(double delta_time);
    void try_fire_weapon();
private:
    Vector3 velocity_target{0.f,0.f,0.f};
    StateMachine *state_machine{nullptr};
    Basis target_rotation{};
    NavigationAgent3D *nav_agent{nullptr};
    bool mode_manual{false};
    Health *health{nullptr};
    ProjectilePool *primary_weapon_pool{nullptr};
    Ref<CharacterData> data;
    float fire_interval{0.f};
    bool firing{false};
    float fire_timer{0.f};
    Node3D *weapon_muzzle{nullptr};

    Ref<Curve> rotation_speed_curve{};

    static float const ACCELERATION;
    static float const WALK_SPEED;
    static float const SPRINT_SPEED;
    static float const ROTATION_SPEED;
};
}

#endif // !PLAYER_CHARACTER_HPP