#include <WiFi.h>

const char* ssid = "XiaoEsp32Network";
const char* password = "password";
const char* host = "192.168.4.1"; // The IP address of the first Xiao

WiFiClient client;

void setup() {
    Serial.begin(115200);
    delay(10);

    // Connect to the access point created by the first Xiao
    Serial.println();
    Serial.print("Connecting to ");
    Serial.println(ssid);

    WiFi.begin(ssid, password);

    while (WiFi.status() != WL_CONNECTED) {
        delay(500);
        Serial.print(".");
    }

    Serial.println("");
    Serial.println("Connected to AP");
    Serial.println("IP address: ");
    Serial.println(WiFi.localIP());

    // Connect to the server
    while (!client.connect(host, 80)) {
        Serial.println("Connection to host failed, retrying...");
        delay(1000);
    }
    Serial.println("Connected to server");
}

void loop() {
    if (client.connected()) {
        if (client.available()) {
            String message = client.readStringUntil('\n');
            Serial.print("Received message from server: ");
            Serial.println(message);
        }

        if (Serial.available()) {
            String message = Serial.readStringUntil('\n');
            client.print(message);
        }
    } else {
        Serial.println("Disconnected from server, retrying...");
        while (!client.connect(host, 80)) {
            Serial.println("Connection to host failed, retrying...");
            delay(1000);
        }
        Serial.println("Connected to server");
    }

    delay(100);
}