#ifndef ESPUI_h
#define ESPUI_h

#define HARDWARE "esp32"

#define debug true

//ifdef 8266
//#include "Hash.h"

#include "Arduino.h"
#include "stdlib_noniso.h"
#include "ArduinoJson.h"
#include "FS.h"
#include "SPIFFS.h"
#include "WiFi.h"

#include <AsyncTCP.h>
#include <ESPAsyncWebServer.h>

typedef struct Control
{
  unsigned int type;
  unsigned int id; // just mirroring the id here for practical reasons
  const char *label;
  void (*callback)(Control*, int);
  String value;
} Control;

// Types
#define UI_TITEL 0
#define UI_LABEL 1
#define UI_BUTTON 2
#define UI_SWITCHER 3
#define UI_PAD 4
#define UI_CPAD 5
#define UPDATE_LABEL 6
#define UPDATE_SWITCH 7

// Values
#define B_DOWN -1
#define B_UP  1

#define P_LEFT_DOWN -2
#define P_LEFT_UP 2
#define P_RIGHT_DOWN -3
#define P_RIGHT_UP 3
#define P_FOR_DOWN -4
#define P_FOR_UP 4
#define P_BACK_DOWN -5
#define P_BACK_UP 5
#define P_CENTER_DOWN -6
#define P_CENTER_UP 6
#define S_ACTIVE -7
#define S_INACTIVE 7



class ESPUIClass {

public:
void begin(const char* _title);     // Setup servers and page

// Creating Elements
void label(const char* label, String value = "");   // Create Label
void button(const char* label, void (* callBack)(Control*, int), String value = "");    // Create Event Button
void switcher(const char* label, bool startState, void (* callBack)(Control*, int));    // Create Toggle Button
void pad(const char* label, bool centerButton, void (* callBack)(Control*, int));    // Create Pad Control

// Update Elements
void print(int id, String value);
void print(String label, String value);

void updateSwitcher(int id, bool nValue);
void updateSwitcher(String label, bool nValue);

// Variables ---
const char* ui_title = "ESPUI";   // Store UI Title and Header Name
int cIndex = 0;     // Control index
Control* controls[25];
void jsonDom(AsyncWebSocketClient * client);
int getIdByLabel(String label);
bool labelExists(String label);

private:
AsyncWebServer* server;
AsyncWebSocket* ws;
};

extern ESPUIClass ESPUI;
#endif