#include <Arduino.h>
#include "Nextion.h"
#include "HID-Project.h"
#include <TimedAction.h>
#include <EEPROM.h>
#include <SoftwareSerial.h>
#include "TimedAction.h"

uint32_t Volume;
String mySt;
String myString;

NexButton vol_up=NexButton(0,4,"vol_up");
NexButton vol_down=NexButton(0,5,"vol_down");
NexButton prev_button=NexButton(0,1,"prev_b");
NexDSButton toggle_button=NexDSButton(0,14,"pause_b");
NexButton next_button=NexButton(0,2,"next_b");
NexButton mute_button=NexButton(0,13,"mute");

//NexButton page_up=NexButton(1,7,"page_up");
//NexButton page_down=NexButton(1,8,"page_do");

NexButton win_lock=NexButton(0,10,"win_lock");
NexText win_unlock=NexText(1,1,"lock");
NexVariable win_val=NexVariable(0,0,"lockval");

NexVariable vol_val=NexVariable(0,14,"va0");
NexVariable page_val=NexVariable(0,14,"pageval");
NexNumber vol_dis=NexNumber(0,12,"vol_dis");

NexText info=NexText(0,3,"info");

void read_it();
TimedAction read_it_action=TimedAction(1000, read_it);

NexTouch *nex_listen_list[] = 
{
    &vol_up,
    &vol_down,
    &prev_button,
    &toggle_button,
    &next_button,
    //&page_up,
    //&page_down,
    &win_lock,
    &win_unlock,
    &mute_button,
    NULL
};
uint32_t vol_Status;
void vol_upPopCallback(void *ptr){
  vol_val.getValue(&vol_Status);
  Serial.println("up");
  while (vol_Status>0){
    Consumer.write(MEDIA_VOLUME_UP);
    Consumer.write(MEDIA_VOLUME_UP);
    Consumer.write(MEDIA_VOLUME_UP);
    Consumer.write(MEDIA_VOLUME_UP);
    Consumer.write(MEDIA_VOLUME_UP);
    
    Volume=Volume+10;
    if(Volume>100){
      Volume=100;
    }
    vol_dis.setValue(Volume);
    vol_val.getValue(&vol_Status);
    delay(100);
  }
  EEPROM.write(0,Volume);
}

void vol_downPopCallback(void *ptr){
  vol_val.getValue(&vol_Status);
  Serial.println("down");
   while (vol_Status>0){
    Consumer.write(MEDIA_VOLUME_DOWN);
    Consumer.write(MEDIA_VOLUME_DOWN);
    Consumer.write(MEDIA_VOLUME_DOWN);
    Consumer.write(MEDIA_VOLUME_DOWN);
    Consumer.write(MEDIA_VOLUME_DOWN);
    
    
    Volume=Volume-10;
    if(Volume>100){
      Volume=0;
    }
    vol_dis.setValue(Volume);
    vol_val.getValue(&vol_Status);
    delay(100);
  }
  EEPROM.write(0,Volume);
}

void prev_call(void *ptr){
  toggle_button.setValue(0);
  Consumer.write(MEDIA_PREV);
}
void toggle_call(void *ptr){
  Consumer.write(MEDIA_PLAY_PAUSE);
}
void next_call(void *ptr){
  toggle_button.setValue(0);
  Consumer.write(MEDIA_NEXT);
}

/*void page_up_call(void *ptr){
  page_val.getValue(&vol_Status);
  Serial.println("up");
  while (vol_Status>0){
    Keyboard.write(HID_KEYBOARD_UPARROW);
    page_val.getValue(&vol_Status);
    delay(50);
  }
}*/
/*void page_down_call(void *ptr){
  page_val.getValue(&vol_Status);
  Serial.println("down");
  while (vol_Status>0){
    Keyboard.write(HID_KEYBOARD_DOWNARROW);
    page_val.getValue(&vol_Status);
    delay(50);
  }
}*/

void win_lock_call(void *ptr){
  Keyboard.press(KEY_LEFT_WINDOWS);
  Keyboard.press(KEY_L);
  Keyboard.releaseAll();
}
void win_unlock_call(void *ptr){
  uint32_t win_value;
  win_val.getValue(&win_value);
  Keyboard.press(KEY_DOWN_ARROW);
  Keyboard.releaseAll();
  while(win_value>0){
    win_val.getValue(&win_value);
    Keyboard.press(KEY_DOWN_ARROW);
    Keyboard.releaseAll();
  }
  Keyboard.print("YOUR PIN");
}

void mute_button_call(void *ptr){
  Keyboard.press(HID_KEYBOARD_LEFT_CONTROL);
  Keyboard.press(KEYPAD_DOT);
  Keyboard.releaseAll();
}

void read_it(){
if (Serial.available() > 0) {
     mySt = Serial.readStringUntil("\n");
     myString=mySt.substring(0,mySt.length()-1);
   }
   info.setText(myString.c_str());
}
//----------------------------------------------------------------------

void setup() {
  
  nexInit();

  Serial1.begin(115200);

  Volume=EEPROM.read(0);

  Consumer.begin();
  Keyboard.begin();
  Mouse.begin();

  vol_up.attachPush(vol_upPopCallback, &vol_up);
  vol_down.attachPush(vol_downPopCallback, &vol_down);

  prev_button.attachPop(prev_call, &prev_button);
  toggle_button.attachPop(toggle_call, &toggle_button);
  next_button.attachPop(next_call, &next_button);

  //page_up.attachPush(page_up_call, &page_up);
  //page_down.attachPush(page_down_call, &page_down);

  win_lock.attachPop(win_lock_call, &win_lock);
  win_unlock.attachPush(win_unlock_call, &win_unlock);

  mute_button.attachPush(mute_button_call, &mute_button);

  
vol_dis.setValue(Volume);
for (uint32_t i = 0; i <= 200; i++) {
  delay(5);
  Consumer.write(MEDIA_VOLUME_DOWN);
}
vol_dis.setValue(Volume);
delay(100);
for (uint32_t i = 1; i <= Volume/2; i++) {
  delay(5);
  Consumer.write(MEDIA_VOLUME_UP);
}
vol_dis.setValue(Volume);

}
//
void loop() {
nexLoop(nex_listen_list);
read_it_action.check();

}