// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov

//
// Shows how to catch all requests and send a 404 Not Found response
//

#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#include <AsyncTCP.h>
#include <WiFi.h>
#elif defined(ESP8266)
#include <ESP8266WiFi.h>
#include <ESPAsyncTCP.h>
#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
#include <RPAsyncTCP.h>
#include <WiFi.h>
#endif

#include <ESPAsyncWebServer.h>

static AsyncWebServer server(80);

static const char *htmlContent PROGMEM = R"(
<!DOCTYPE html>
<html>
<head>
    <title>Sample HTML</title>
</head>
<body>
    <h1>Hello, World!</h1>
    <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
    rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
    arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
    accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
    Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
    dapibus elit, id varius sem dui id lacus.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
    rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
    arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
    accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
    Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
    dapibus elit, id varius sem dui id lacus.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
    rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
    arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
    accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
    Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
    dapibus elit, id varius sem dui id lacus.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
    rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
    arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
    accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
    Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
    dapibus elit, id varius sem dui id lacus.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
    rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
    arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
    accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
    Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
    dapibus elit, id varius sem dui id lacus.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
    rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
    arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
    accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
    Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
    dapibus elit, id varius sem dui id lacus.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
    rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
    arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
    accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
    Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
    dapibus elit, id varius sem dui id lacus.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
    rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
    arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
    accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
    Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
    dapibus elit, id varius sem dui id lacus.</p>
</body>
</html>
)";

static const size_t htmlContentLength = strlen_P(htmlContent);

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

#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
  WiFi.mode(WIFI_AP);
  WiFi.softAP("esp-captive");
#endif

  // curl -v http://192.168.4.1/
  server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
    // need to cast to uint8_t*
    // if you do not, the const char* will be copied in a temporary String buffer
    request->send(200, "text/html", (uint8_t *)htmlContent, htmlContentLength);
  });

  // catch any request, and send a 404 Not Found response
  // except for /game_log which is handled by onRequestBody
  //
  // curl -v http://192.168.4.1/foo
  //
  server.onNotFound([](AsyncWebServerRequest *request) {
    if (request->url() == "/game_log") {
      return;  // response object already created by onRequestBody
    }

    request->send(404, "text/plain", "Not found");
  });

  // See: https://github.com/ESP32Async/ESPAsyncWebServer/issues/6
  // catch any POST request and send a 200 OK response
  //
  // curl -v -X POST http://192.168.4.1/game_log -H "Content-Type: application/json" -d '{"game": "test"}'
  //
  server.onRequestBody([](AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total) {
    if (request->url() == "/game_log") {
      request->send(200, "application/json", "{\"status\":\"OK\"}");
    }
    // note that there is no else here: the goal is only to prepare a response based on some body content
    // onNotFound will always be called after this, and will not override the response object if `/game_log` is requested
  });

  server.begin();
}

// not needed
void loop() {
  delay(100);
}
