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

// WiFi Credentials
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""

// Endpoint URL
#define ENDPOINT_URL "https://iot-edge-202610-1asi0572-17757.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"

// Device Identification
#define DEVICE_ID "HC9274"

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("IoT Connectivity Sample");

  // WiFi Setup
  WiFi.mode(WIFI_STA);
  Serial.println(WiFi.scanNetworks());
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  Serial.println("Connecting");
  while(WiFi.status() != WL_CONNECTED) {
    Serial.println(".");
    delay(500);
  }

  Serial.println();
  Serial.println("Connected: ");
  Serial.println(WiFi.localIP());
  // Show MAC Address
  Serial.println("MAC Address is ");
  Serial.println(WiFi.macAddress());

// POST Request

// Start HTTP Request
httpClient.begin(ENDPOINT_URL);

// Build Data Record
JsonDocument dataRecord;
dataRecord["deviceId"] = DEVICE_ID;
dataRecord["distance"] = 250;

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

// Perform POST with Data Record
httpClient.addHeader(CONTENT_TYPE_HEADER, APPLICATION_JSON);
httpClient.POST(dataRecordResource);

// Check Response
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>());

// End Request
httpClient.end();

// Get All Request

// Start HTTP Request
httpClient.begin(ENDPOINT_URL);

// Get Data Records
int httpResponseCode = httpClient.GET();
Serial.print("Response Status Code: ");
Serial.println(httpResponseCode);

// Fetch Data
responseResource = httpClient.getString();
deserializeJson(response, responseResource);
Serial.println();

// Manipulate Data Records
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>());
  }
}

// End this Request
httpClient.end();

}

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