#include <stdint.h>
#include "user_interface.h"
#include "ets_sys.h"
#include "os_type.h"
#include "osapi.h"
#include "mem.h"
#include "espconn.h"
#include "mqtt.h"
#include "onewire.h"
#include "main.h"

static os_timer_t oneTimer;
static os_timer_t testTimer;

LOCAL void ICACHE_FLASH_ATTR con(void *arg) {
  os_printf("Entered con!\n");
  mqtt_session_t *pSession = (mqtt_session_t *)arg;
  mqtt_send(pSession, NULL, 0, MQTT_MSG_TYPE_CONNECT);

  os_timer_disarm(&oneTimer);
  os_timer_setfn(&oneTimer, (os_timer_func_t *)sub, arg);
  os_timer_arm(&oneTimer, 200, 0);
}

LOCAL void ICACHE_FLASH_ATTR pub(void *arg) {
  os_printf("Entered pub!\n");
  mqtt_session_t *pSession = (mqtt_session_t *)arg;
  uint8_t data[] = "2.718281828459045";
  int32_t dataLen = os_strlen(data);
  mqtt_send(pSession, &data[0], dataLen, MQTT_MSG_TYPE_PUBLISH);
  os_timer_disarm(&oneTimer);
  os_timer_setfn(&oneTimer, (os_timer_func_t *)ping, arg);
  os_timer_arm(&oneTimer, 200, 0);
}

LOCAL void ICACHE_FLASH_ATTR ping(void *arg) {
  os_printf("Entered ping!\n");
  mqtt_session_t *pSession = (mqtt_session_t *)arg;
  mqtt_send(pSession, NULL, 0, MQTT_MSG_TYPE_PINGREQ);
  os_timer_disarm(&oneTimer);
  os_timer_setfn(&oneTimer, (os_timer_func_t *)sub, arg);
  os_timer_arm(&oneTimer, 200, 0);
}

LOCAL void ICACHE_FLASH_ATTR sub(void *arg) {
  os_printf("Entered sub!\n");
  mqtt_session_t *pSession = (mqtt_session_t *)arg;
  mqtt_send(pSession, NULL, 0, MQTT_MSG_TYPE_SUBSCRIBE);

}

LOCAL void ICACHE_FLASH_ATTR discon(void *arg) {
  os_printf("Entered discon!\n");
  mqtt_session_t *pSession = (mqtt_session_t *)arg;
  mqtt_send(pSession, NULL, 0, MQTT_MSG_TYPE_DISCONNECT);
  os_timer_disarm(&oneTimer);
}

void ICACHE_FLASH_ATTR user_init() {
  //uint8_t wifiStatus;
  LOCAL mqtt_session_t globalSession;
  LOCAL mqtt_session_t *pGlobalSession = &globalSession;
  char ssid[32] = "yourwifissid";
  char passkey[64] = "yourwifipassword";
  struct station_config stationConf;
  gpio_init(); // init gpio so we can use the LED
  wifi_status_led_install(0, PERIPHS_IO_MUX_GPIO0_U, FUNC_GPIO0); // set GPIO0 as status LED
  stationConf.bssid_set = 0;
  os_memcpy(&stationConf.ssid, ssid, 32); // copy the ssid and passkey into the station_config struct
  os_memcpy(&stationConf.password, passkey, 64);
  wifi_set_opmode_current(0x01); //station mode
  wifi_station_set_config_current(&stationConf); // tell it about our config, this auto-connects us as well
  
  // prepare the TCP/MQTT connection stuff
  // Adafruit IO is at 52.5.238.97
  static const char ioUser[11] = { 0x4d, 0x72, 0x41, 0x75, 0x72, 0x65, 0x6c, 0x69, 0x75, 0x73, 0x52 }; // MrAureliusR
  static const uint8_t ioUser_len = 11;
  static const char ioKey[32] = { 0x32, 0x63, 0x39, 0x36, 0x65, 0x30, 0x35, 0x61, 0x66, 0x34, 0x35, 0x30, 0x34, 0x31, 0x66, 0x31, 0x38, 0x36, 0x65, 0x62, 0x39, 0x30, 0x33, 0x32, 0x33, 0x31, 0x31, 0x31, 0x61, 0x32, 0x61, 0x38 }; // 2c96e05af45041f186eb90323111a2a8
  static const uint8_t ioKey_len = 32;
  static const char ioTopic[37] = { 0x4d, 0x72, 0x41, 0x75, 0x72, 0x65, 0x6c, 0x69, 0x75, 0x73, 0x52, 0x2f, 0x66, 0x65, 0x65, 0x64, 0x73, 0x2f, 0x62, 0x65, 0x64, 0x72, 0x6f, 0x6f, 0x6d, 0x2e, 0x62, 0x65, 0x64, 0x72, 0x6f, 0x6f, 0x6d, 0x74, 0x65, 0x6d, 0x70 };
  static const uint8_t ioTopic_len = 37;
  static const char clientID[5] = { 0x46, 0x5a, 0x5a, 0x4e, 0x30 };
  static const uint8_t clientID_len = 5;
  pGlobalSession->port = 1883; // mqtt port
  static const char adafruitIO_ip[4] = {52, 5, 238, 97};
  os_memcpy(pGlobalSession->ip, adafruitIO_ip, 4);
  pGlobalSession->username_len = ioUser_len;
  pGlobalSession->username = os_zalloc(sizeof(uint8_t) * pGlobalSession->username_len);
  os_memcpy(pGlobalSession->username, ioUser, pGlobalSession->username_len);
  pGlobalSession->password_len = ioKey_len;
  pGlobalSession->password = os_zalloc(sizeof(uint8_t) * pGlobalSession->password_len);
  os_memcpy(pGlobalSession->password, ioKey, pGlobalSession->password_len);
  pGlobalSession->topic_name_len = ioTopic_len;
  pGlobalSession->topic_name = os_zalloc(sizeof(uint8_t) * pGlobalSession->topic_name_len);
  os_memcpy(pGlobalSession->topic_name, ioTopic, pGlobalSession->topic_name_len);
  pGlobalSession->client_id_len = clientID_len;
  pGlobalSession->client_id = os_zalloc(sizeof(uint8_t) * pGlobalSession->client_id_len);
  os_memcpy(pGlobalSession->client_id, clientID, pGlobalSession->client_id_len);
  
  os_timer_setfn(&oneTimer, (os_timer_func_t *)tcpConnect, pGlobalSession);
  os_timer_arm(&oneTimer, 15000, 0);
  os_timer_setfn(&testTimer, (os_timer_func_t *)con, pGlobalSession);
  os_timer_arm(&testTimer, 16000, 0);
}