#include <ESP8266WiFi.h>
#include <ESP8266HTTPClient.h>
#include <ArduinoJson.h>
#include <IRremoteESP8266.h>
#include <IRsend.h>

// WiFi credentials
const char* ssid = "Wokwi-GUEST";
const char* password = "";

// Server address
const char* serverAddress = "http://your_server_address/api"; // Replace with your server's address

// IR LED pin
const int irLedPin = D4;
IRsend irsend(irLedPin);

void sendIRCode(unsigned long code, int bits) {
  irsend.sendRaw(&code, bits, 38);
  delay(50);
}

void setup() {
  Serial.begin(115200);
  // ... (Connect to WiFi)
  irsend.begin();
}

void loop() {
  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;
    String response;

    // 1. Get Device List (Example)
    http.begin(serverAddress + "/devices"); // Example API endpoint
    int httpCode = http.GET();
    if (httpCode == HTTP_CODE_OK) {
      response = http.getString();
      Serial.println("Devices: " + response);

      // Parse JSON response (using ArduinoJson)
      DynamicJsonDocument doc(1024); // Adjust size as needed
      DeserializationError error = deserializeJson(doc, response);
      if (!error) {
        // Example: Print device names
        for (JsonVariant device : doc.as<JsonArray>()) {
          String deviceName = device["name"];
          Serial.println("Device: " + deviceName);
          // You could display these on a web page, etc.
        }
      }
    }
    http.end();

    // 2. Get Commands for a Device (Example)
    http.begin(serverAddress + "/commands?device_id=1"); // Example: Get commands for device with ID 1
    httpCode = http.GET();
    if (httpCode == HTTP_CODE_OK) {
      response = http.getString();
      Serial.println("Commands: " + response);

      DynamicJsonDocument doc(2048); // Adjust size
      DeserializationError error = deserializeJson(doc, response);
      if (!error) {
        // Example: Iterate through commands and send IR when a button is pressed on web UI
        for (JsonVariant command : doc.as<JsonArray>()) {
          String commandName = command["name"];
          unsigned long irCode = command["ir_code"];
          int bits = command["bits"];
          //  In a real application, you would link the commandName to a button on your web interface.
          //  When that button is pressed, you would call sendIRCode(irCode, bits);
          Serial.println("Command: " + commandName);
          Serial.println("Code: ");
          Serial.println(irCode, HEX);
          Serial.println("Bits: ");
          Serial.println(bits);
        }
      }
    }
    http.end();
  }
  delay(5000); // Check every 5 seconds
}