#include <Arduino.h>
#include "master.h"
#include <ESPAsyncWebServer.h>
#include <ArduinoJson.h>
#include <SPIFFS.h>
#include <esp_wifi.h>


#include <buttonassigh.h>

AsyncWebServer server(80);

void setupRoutes(){
    // Web Server Routes

  // SPIFFS initialisieren
  

  server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
    request->send(SPIFFS, "/index.html", "text/html");
  });
  
  server.on("/settings", HTTP_GET, [](AsyncWebServerRequest *request){
    request->send(SPIFFS, "/settings.html", "text/html");
  });

  server.on("/about", HTTP_GET, [](AsyncWebServerRequest *request){
    request->send(SPIFFS, "/about.html", "text/html");
  });
  
  server.on("/api/data", HTTP_GET, [](AsyncWebServerRequest *request){
    request->send(200, "application/json", getTimerDataJSON());
  });
  
  server.on("/api/reset-best", HTTP_POST, [](AsyncWebServerRequest *request){
    Serial.println("/api/reset-best called");
    timerData.bestTime1 = 0;
    timerData.bestTime2 = 0;
    saveBestTimes();
    DynamicJsonDocument doc(64);
    doc["success"] = true;
    String result;
    serializeJson(doc, result);
    request->send(200, "application/json", result);
  });

  server.on("/api/unlearn-button", HTTP_POST, [](AsyncWebServerRequest *request){
        Serial.println("/api/unlearn-button called");
        unlearnButton();
        request->send(200, "application/json", "{\"success\":true}");

});
  
  
  server.on("/api/set-max-time", HTTP_POST, [](AsyncWebServerRequest *request){
    Serial.println("/api/set-max-time called");
    bool changed = false;
    if (request->hasParam("maxTime", true)) {
    maxTimeBeforeReset = request->getParam("maxTime", true)->value().toInt() * 1000;
    changed = true;
    }
    if (request->hasParam("maxTimeDisplay", true)) {
    maxTimeDisplay = request->getParam("maxTimeDisplay", true)->value().toInt() * 1000;
    changed = true;
    }
    if (changed) {
    saveSettings();
    DynamicJsonDocument doc(32);
    doc["success"] = true;
    String result;
    serializeJson(doc, result);
    request->send(200, "application/json", result);
    } else {
    request->send(400, "application/json", "{\"success\":false}");
   }
  });
  
  server.on("/api/get-settings", HTTP_GET, [](AsyncWebServerRequest *request){
    Serial.println("/api/get-settings called");
    DynamicJsonDocument doc(256);
    doc["maxTime"] = maxTimeBeforeReset / 1000;
    doc["maxTimeDisplay"] = maxTimeDisplay / 1000;
    String result;
    serializeJson(doc, result);
    request->send(200, "application/json", result);
  });

    server.on("/api/start-learning", HTTP_POST, [](AsyncWebServerRequest *request){
    Serial.println("/api/start-learning called");
    learningMode = true;
    learningStep = 0;
    DynamicJsonDocument doc(64);
    doc["success"] = true;
    String result;
    serializeJson(doc, result);
    Serial.println("Learning mode started");
    request->send(200, "application/json", result);
});

  server.on("/api/stop-learning", HTTP_POST, [](AsyncWebServerRequest *request){
    Serial.println("/api/stop-learning called");
    learningMode = false;
    learningStep = 0;
    DynamicJsonDocument doc(64);
    doc["success"] = true;
    String result;
    serializeJson(doc, result);
    Serial.println("Learning mode stopped");
    request->send(200, "application/json", result);
  });

  server.on("/api/learn/status", HTTP_GET, [](AsyncWebServerRequest *request){
    DynamicJsonDocument doc(256);
    doc["active"] = learningMode;
    doc["step"] = learningStep;
    String response;
    serializeJson(doc, response);
    request->send(200, "application/json", response);
  });

  server.on("/api/buttons/status", HTTP_GET, [](AsyncWebServerRequest *request){
    DynamicJsonDocument doc(128);
    doc["lane1Start"] = buttonConfigs.start1.isAssigned;
    doc["lane1Stop"]  = buttonConfigs.stop1.isAssigned;
    doc["lane2Start"] = buttonConfigs.start2.isAssigned;
    doc["lane2Stop"]  = buttonConfigs.stop2.isAssigned;
    String result;
    serializeJson(doc, result);
    request->send(200, "application/json", result);
  });

  server.on("/api/info", HTTP_GET, [](AsyncWebServerRequest *request){
    DynamicJsonDocument doc(256);

    // IP address
    IPAddress ip = WiFi.softAPIP();
    doc["ip"] = ip.toString();
    doc["channel"] = WiFi.channel();

    // MAC address
    uint8_t mac[6];
    esp_wifi_get_mac(WIFI_IF_STA, mac);
    char macStr[18];
    sprintf(macStr, "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
    doc["mac"] = macStr;

    // Free memory
    doc["freeMemory"] = ESP.getFreeHeap();

    // Connected buttons (count assigned)
    int connected = 0;
    if (buttonConfigs.start1.isAssigned) connected++;
    if (buttonConfigs.stop1.isAssigned) connected++;
    if (buttonConfigs.start2.isAssigned) connected++;
    if (buttonConfigs.stop2.isAssigned) connected++;
    doc["connectedButtons"] = connected;

    doc["valid"] = checkLicence() > 0 ? "Ja" : "Nein";
    doc["tier"] = checkLicence() ;


    String result;
    serializeJson(doc, result);
    request->send(200, "application/json", result);
});

  // Setze WLAN-Name und Passwort (POST)
  server.on("/api/set-wifi", HTTP_POST, [](AsyncWebServerRequest *request){
    Serial.println("/api/set-wifi called");
    String ssid, password;
    if (request->hasParam("ssid", true)) {
      ssid = request->getParam("ssid", true)->value();
    }
    if (request->hasParam("password", true)) {
      password = request->getParam("password", true)->value();
    }
    if (ssid.length() > 0) {
      // Hier speichern wir die neuen Werte (z.B. in Preferences oder global)
      // Beispiel: strcpy(ssidSTA, ssid.c_str());
      // Beispiel: strcpy(passwordSTA, password.c_str());
      // In deinem Projekt ggf. persistent speichern!
      // Hier als global (unsicher, nach Neustart verloren!):
      ssidSTA = strdup(ssid.c_str());
      passwordSTA = strdup(password.c_str());
      // Rückmeldung
      DynamicJsonDocument doc(64);
      doc["success"] = true;
      String result;
      serializeJson(doc, result);
      request->send(200, "application/json", result);
      Serial.println("WiFi-Settings updated (nur bis zum Neustart aktiv!)");
    } else {
      request->send(400, "application/json", "{\"success\":false,\"error\":\"SSID fehlt\"}");
    }
  });

  // Liefert aktuelle WLAN-Einstellungen (GET)
  server.on("/api/get-wifi", HTTP_GET, [](AsyncWebServerRequest *request){
    DynamicJsonDocument doc(128);
    doc["ssid"] = ssidSTA ? ssidSTA : "";
    doc["password"] = passwordSTA ? passwordSTA : "";
    String result;
    serializeJson(doc, result);
    request->send(200, "application/json", result);
  });

// Statische Dateien
  server.serveStatic("/", SPIFFS, "/");
  server.begin();
  Serial.println("Web Server gestartet");

}