#include <Arduino.h>
#include <ArduinoJson.h>
#include <HTTPClient.h>
#include <WiFi.h>

#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""

#define ENDPOINT_URL "https://iot-edge-sample-wv71.free.beeceptor.com/api/v1/data-records"

//HTTP CLIENT
HTTPClient httpClient;

//Http Header Parameter and Value
#define CONTENT_TYPE_HEADER "Content-type"
#define APPLICATION_JSON "application/json"

#define DEVICE "HC20201c069"

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("IoT Connectivity Sample");
  //Wifi Setup
  WiFi.mode(WIFI_STA);
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  Serial.println("Connecting");
  while(WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(500);
  }

  Serial.println();
  Serial.println("Connected");

  Serial.println(WiFi.localIP());

  httpClient.begin(ENDPOINT_URL);

  //Data record build
  JsonDocument dataRecord;
  dataRecord["deviceId"] = DEVICE;
  dataRecord["distance"] = 250;

  //Data Record
  String dataRecordResource;
  serializeJson(dataRecord, dataRecordResource);
  

  httpClient.addHeader(CONTENT_TYPE_HEADER, APPLICATION_JSON);
  httpClient.POST(dataRecordResource);

  JsonDocument response;
  String responseResource;
  responseResource = httpClient.getString();
  deserializeJson(response, responseResource);
  serializeJsonPretty(response, Serial);

  //Manipulate Response Data
  Serial.println();
  Serial.print("Distance: ");
  Serial.println(response["distance"].as<long>());

  httpClient.end();

  httpClient.begin(ENDPOINT_URL);

  int httpResponseCode = httpClient.GET();
  Serial.print("Response Code: ");
  Serial.println(httpResponseCode);

  responseResource = httpClient.getString();
  deserializeJson(response, responseResource);
  serializeJsonPretty(response, Serial);

  Serial.println("About to show IDs");
  JsonArray dataRecords = response.as<JsonArray>();

  if(dataRecords != NULL) {
    for (JsonVariant dataRecord : dataRecords) {
      Serial.print("ID: ");
      Serial.println(dataRecord["id"].as<String>());
    }
  }

  httpClient.end();

}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}