#include <stdio.h>
#include <time.h>

#include "mgos.h"
#include "mgos_app.h"
#include "mgos_gpio.h"
#include "mgos_sys_config.h"
#include "mgos_timers.h"
#include "mgos_mqtt.h"
#include "common/platform.h"
#include "common/cs_file.h"

#include "buttonHandler.h"
#include "ledHandler.h"

#define RELAY_PIN 12

bool mqtt_conn_flag = false;

int mqtt_connected(void) {
	return (int) mqtt_conn_flag;
}

//static void pub(struct mg_connection *c, const char *fmt, ...) {
  //char msg[200];
  //struct json_out jmo = JSON_OUT_BUF(msg, sizeof(msg));
  //va_list ap;
  //int n;
  //va_start(ap, fmt);
  //n = json_vprintf(&jmo, fmt, ap);
  //va_end(ap);
  //mg_mqtt_publish(c, get_cfg()->mqtt.pub, 0, MG_MQTT_QOS(0), msg, n);
  //LOG(LL_INFO, ("%s -> %s", get_cfg()->mqtt.pub, msg));
//}

static void mqtt_ev_handler(struct mg_connection *c, int ev, void *p, void *user_data) {
    struct mg_mqtt_message *msg = (struct mg_mqtt_message *) p;
    if (ev == MG_EV_MQTT_CONNACK) {
        LOG(LL_INFO, ("SonoffApp: MQTT connected: %d", msg->connack_ret_code));
        mqtt_conn_flag = true;
        //if (get_cfg()->mqtt.pub == NULL) {
        //LOG(LL_ERROR, ("Run 'mos config-set mqtt.pub=... '"));
        //} else {
        //pub(c, "{timestamp:%.3lf, mem_free:%d}", mg_time(), mgos_get_free_heap_size() );  /* post uptime */
        //}
    } else if (ev == MG_EV_CLOSE) {
        mqtt_conn_flag = false;
    }
    (void) user_data;
    (void) c;
}

static void buttonPressOne(int pressCount) {
    LOG(LL_DEBUG, ("buttonPressOne called with pressCount=%d", pressCount));
}

static void buttonPressTwo(int pressCount) {
    LOG(LL_DEBUG, ("buttonPressTwo called with pressCount=%d", pressCount));
}

static void buttonPressThree(int pressCount) {
    LOG(LL_DEBUG, ("buttonPressThree called with pressCount=%d", pressCount));
}

enum mgos_app_init_result mgos_app_init(void) {
    init_led_handler();
    set_led_status(LED_BLINK_FAST);
    init_button_handler();
    add_button_press_callback(1, buttonPressOne);
    add_button_press_callback(2, buttonPressTwo);
    add_button_press_callback(3, buttonPressThree);
    mgos_mqtt_add_global_handler(mqtt_ev_handler, NULL);
    LOG(LL_INFO, ("SONOFF app initialized"));
    return MGOS_APP_INIT_SUCCESS;
}