#include <ESP8266WiFi.h>
#include <ESP8266HTTPClient.h>
#include <ArduinoJson.h>

// WiFi Parameters
// WiFi Parameters
const char* ssid = "TP-LINK_B8AFD8";
const char* password = "ydMX_v+rYH-L@.#k4a*f'2r$Vm=Zv^&s";

void setup() {
  Serial.begin(115200);
  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting...");
  }
}

void loop() {
  // Check WiFi Status
  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;  //Object of class HTTPClient
    http.begin("http://192.168.1.2/results.json");
    int httpCode = http.GET();
    //Check the returning code
    if (httpCode > 0) {
      // Parsing
      const size_t capacity = JSON_ARRAY_SIZE(2) + JSON_OBJECT_SIZE(1) + 2*JSON_OBJECT_SIZE(7) + 220;
      DynamicJsonBuffer jsonBuffer(capacity);

      const char* json = "{\"semaphores\":[{\"id\":\"1\",\"status\":\"3\",\"coord_latitude\":\"111\",\"coord_longitude\":\"111\",\"time_red\":\"10\",\"time_yellow\":\"4\",\"time_green\":\"20\"},{\"id\":\"2\",\"status\":\"3\",\"coord_latitude\":\"333\",\"coord_longitude\":\"333\",\"time_red\":\"2\",\"time_yellow\":\"1\",\"time_green\":\"5\"}]}";

      JsonObject& root = jsonBuffer.parseObject(json);

      JsonObject& semaphores_0 = root["semaphores"][0];
      const char* semaphores_0_id = semaphores_0["id"]; // "1"
      const char* semaphores_0_status = semaphores_0["status"]; // "3"
      const char* semaphores_0_coord_latitude = semaphores_0["coord_latitude"]; // "111"
      const char* semaphores_0_coord_longitude = semaphores_0["coord_longitude"]; // "111"
      const char* semaphores_0_time_red = semaphores_0["time_red"]; // "10"
      const char* semaphores_0_time_yellow = semaphores_0["time_yellow"]; // "4"
      const char* semaphores_0_time_green = semaphores_0["time_green"]; // "20"

      JsonObject& semaphores_1 = root["semaphores"][1];
      const char* semaphores_1_id = semaphores_1["id"]; // "2"
      const char* semaphores_1_status = semaphores_1["status"]; // "3"
      const char* semaphores_1_coord_latitude = semaphores_1["coord_latitude"]; // "333"
      const char* semaphores_1_coord_longitude = semaphores_1["coord_longitude"]; // "333"
      const char* semaphores_1_time_red = semaphores_1["time_red"]; // "2"
      const char* semaphores_1_time_yellow = semaphores_1["time_yellow"]; // "1"
      const char* semaphores_1_time_green = semaphores_1["time_green"]; // "5"
      Serial.println(semaphores_0_coord_latitude);
    }
    http.end();   //Close connection
  }
  // Delay
  delay(6000);
}