#include <stdio.h>
#include "led_driver.h"
#include "led_defines.h"

#include "configuration.h"
#include "verbosity.h"

#include "../gfx/video_driver.h"
#include "../input/input_overlay.h"

typedef struct
{
    int setup[MAX_LEDS];
    int map[MAX_LEDS];
} overlayled_t;

static overlayled_t curins;
static overlayled_t *cur = &curins;

static void overlay_init(void)
{
    int i;
    settings_t *settings = config_get_ptr();
    RARCH_LOG("[LED]: overlay LED driver init\n");
    for(i=0;i<MAX_LEDS;i++) {
        cur->setup[i] = 0;
        cur->map[i] = settings->uints.led_map[i];
        RARCH_LOG("[LED]: overlay map[%d]=%d\n",i,cur->map[i]);

        if(cur->map[i] >= 0)
        {
            input_overlay_set_visibility(cur->map[i],OVERLAY_VISIBILITY_HIDDEN);
        }
    }
}

static void overlay_free(void)
{
    RARCH_LOG("[LED]: overlay LED driver free\n");
}

static void overlay_set(int led,int state)
{
    int gpio = 0;
    if((led < 0) || (led >= MAX_LEDS))
    {
        RARCH_WARN("[LED]: invalid led %d\n",led);
        return;
    }

    gpio = cur->map[led];

    if(gpio < 0) return;
    input_overlay_set_visibility(gpio,state?OVERLAY_VISIBILITY_VISIBLE:OVERLAY_VISIBILITY_HIDDEN);
    RARCH_LOG("[LED]: set visibility %d %d\n",gpio,state);
}

static led_driver_t overlay_led_driver_ins = { overlay_init, overlay_free, overlay_set };
led_driver_t *overlay_led_driver = &overlay_led_driver_ins;