#ifndef _fencer_input_h
#define _fencer_input_h

#include "list.h"
#include "input_axis.h"
#include <SDL2/SDL_events.h>
#include <SDL2/SDL_scancode.h>
#include <SDL2/SDL_keyboard.h>
#include <SDL2/SDL_gamecontroller.h>

struct PlayerInput;

typedef struct InputListener {
    void* self;
    InputDelegateFn fn;
    InputAxis axis;
} InputListener;

typedef enum InputDeviceType {
    InputDevice_Gamepad,
    InputDevice_KBM
} InputDeviceType;

typedef struct InputDevice {
    List* listeners;
    InputDeviceType type;
    int id;
    union {
        struct {
            const uint8_t* state;
        } keyboard;
        struct {
            SDL_JoystickID id;
            SDL_GameController* controller;
        } gamepad;
    };
} InputDevice;

extern void input_init();
extern void input_clean();

// handle an input event
extern void input_handle_event(SDL_Event event);
extern void input_device_set_listeners(InputDevice* self, List* listeners);
extern InputDevice* input_get_device_by_id(int id);

#endif // !_fencer_input_h