#include "httpd_cgi.h"
#include "lwip/apps/httpd.h"
#include "main.h"

// ????(?????? ADC?????)
volatile float g_temperature = 25.5f;
volatile uint8_t g_led_state = 0;

#define LED_PIN GPIO_PIN_14
#define LED_PORT GPIOB

static const char* api_status_handler(int iIndex, int iNumParams, char *pcParam[], char *pcValue[])
{
    static char json[64];
    snprintf(json, sizeof(json), "{\"temp\":%.1f,\"led\":%d}", g_temperature, g_led_state);
    return json;
}


static const char* api_success_handler(int iIndex, int iNumParams, char *pcParam[], char *pcValue[])
{
    return ""; // ?????
}

void setup_web_api(void)
{
    const tCGI handlers[] = {
        { "/api/status",  api_status_handler },
        { "/api/success", api_success_handler }
    };
    http_set_cgi_handlers(handlers, 2);
}