#pragma once

#include <windows.h>

#include <stdint.h>

#pragma pack(push,1)
enum {
    /* System buttons in button[0] */
    USIO_BUTTON_TEST     = 1 <<  7,
    USIO_BUTTON_P1_ENTER = 1 <<  9,
    USIO_BUTTON_P1_DOWN  = 1 << 12,
    USIO_BUTTON_P1_UP    = 1 << 13,
    USIO_BUTTON_SERVICE  = 1 << 14,
};

struct usio_config {
    bool enable;
};

struct usio_coin_state {
    uint16_t err;
    uint16_t current_coin_count;
    bool is_lock;
};

struct usio_state {
    uint16_t err;
    uint16_t pl_count;
    uint16_t analog[8];
    uint16_t encoders[4];    
    uint8_t op_btns;
    uint16_t p1_btns;
    uint16_t p2_btns;
    struct usio_coin_state coins[2];
    struct usio_coin_state service;
    uint8_t gpio[32];
};

struct usio_ops {
    HRESULT (*poll)(void *ctx, struct usio_state *state);
};
#pragma pack(pop)

HRESULT usio_hook_init(
        const struct usio_config *cfg,
        const struct usio_ops *ops,
        void *ctx,
        HMODULE target);

HRESULT usio_hook_proc_addr(HMODULE target);