#include <FastLED.h>
#include <SevSeg.h>
#include "Button.h"
#include "Clock.h"
#include "config.h"
#include <Servo.h>

#define NUM_LEDS  10
#define LED_PIN   2

#define purple CRGB(0x8010ff)    // Purple
#define green CRGB(0x00ff00)     // Green
#define gold CRGB(0xffd700)      // Gold
#define white CRGB(0xffffff)     // White
#define red CRGB(0xff0000)       // Red
#define blue CRGB(0x0000ff)      // Blue
#define orange CRGB(0xff8c00)    // Orange
#define lightblue CRGB(0x33ffff) // Lightblue

CRGB streakcolor=white;
int colorStatus=0;

Servo servo_h1;
Servo servo_h2;
Servo servo_m1;
Servo servo_m2;

int pos_h1 = 0;    
int pos_h2 = 0;
int pos_m1 = 0;
int pos_m2 = 0;

const int COLON_PIN = 13;
int hour_current_status=99;

CRGB leds[NUM_LEDS];

Button hourButton(A0);
Button minuteButton(A1);
Button modalityButton(A2);
Button luminosityButton(A3);

Clock clock;
SevSeg sevseg;

int val;

int modality = 0;

int inputPin = 3; 

int current_h_am=99;
int current_h_pm=99;
int end_m=-99;
int minStatus=0;



int lumens=35;

char charMinute1;
char charMinute2;

char charHour1;
char charHour2;

int intMinute1;
int intMinute2;

int intHour1;
int intHour2;

enum DisplayState {
  DisplayClock,
};

DisplayState displayState = DisplayClock;
long lastStateChange = 0;

void changeDisplayState(DisplayState newValue) {
  displayState = newValue;
  lastStateChange = millis();
}

long millisSinceStateChange() {
  return millis() - lastStateChange;
}

void setColon(bool value) {
  digitalWrite(COLON_PIN, value ? LOW : HIGH);
}

void clockState() {
  if (hourButton.pressed()) {
    clock.incrementHour();
  }
  if (minuteButton.pressed()) {
    clock.incrementMinute();
  }
  if (modalityButton.pressed()) {
    switch (modality){
    case 0:
      modality=1;
      FastLED.setBrightness(0);
      FastLED.show();
    break;
    case 1:
      modality=0;
      FastLED.setBrightness(lumens);
      FastLED.show();
    break;
    }
  }
  if (luminosityButton.pressed()) {

    switch (lumens){
    case 5:
      if(streakcolor==purple)
      {
        streakcolor=green;
        updateLedStripColor(streakcolor);
      }
      else if(streakcolor==green)
      {
        streakcolor=gold;
        updateLedStripColor(streakcolor);
      } 
      else if(streakcolor==gold)
      {
        streakcolor=white;
        updateLedStripColor(streakcolor);
      }
      else if(streakcolor==white)
      {
        streakcolor=red;
        updateLedStripColor(streakcolor);
      }
      else if(streakcolor==red)
      {
        streakcolor=blue;
        updateLedStripColor(streakcolor);
      }
      else if(streakcolor==blue)
      {
        streakcolor=orange;
        updateLedStripColor(streakcolor);
      }
      else if(streakcolor==orange)
      {
        streakcolor=purple;
        updateLedStripColor(streakcolor);
      }
      lumens=10;
    break;

    case 10:
      lumens=15;
    break;

    case 15:
      lumens=20;
    break;

    case 20:
      lumens=25;
    break;

    case 25:
      lumens=30;
    break;
    
    case 30:
      lumens=35;
    break;
    
    case 35:
      lumens=5;
    break;
    } 
    FastLED.setBrightness(lumens);
    FastLED.show(); 
  }
  if (modality==1)  { 
    val = digitalRead(inputPin);
    if (val == HIGH)  {
      FastLED.setBrightness(lumens);
      FastLED.show();
    }
    if (val == LOW)  {
      FastLED.setBrightness(0);
      FastLED.show();
    } 
    if (modality==0)
    {
      FastLED.show();
    }
  }
}

void setup() {
  servo_h1.attach(4); 
  servo_h2.attach(7); 
  servo_m1.attach(0); 
  servo_m2.attach(1); 

  FastLED.addLeds<WS2812B, LED_PIN, GRB>(leds, NUM_LEDS);
  FastLED.setBrightness(lumens);

  clock.begin();
  
  hourButton.begin();
  hourButton.set_repeat(500, 200);

  minuteButton.begin();
  minuteButton.set_repeat(500, 200);

  modalityButton.begin();
  modalityButton.set_repeat(500, 200);

  luminosityButton.begin();
  luminosityButton.set_repeat(500, 200);

  pinMode(inputPin, INPUT);
  pinMode(COLON_PIN, OUTPUT);
  byte digits = 4;
  byte digitPins[] = {2, 3, 4, 5};
  byte segmentPins[] = {6, 7, 8, 9, 10, 11, 12};
  bool resistorsOnSegments = false;
  bool updateWithDelays = false;
  bool leadingZeros = true;
  bool disableDecPoint = true;

  updateLedStripOn(0,10);
}

////////////////////////////////////////////START HERE////////////////////////////////////////

void loop() {
  clockState();
  showTimeOnWhell();
}

void showTimeOnWhell()  {
  DateTime now = clock.now();
  String stringMinute = String(now.minute());
 
  int minutesLen=stringMinute.length();
  if (minutesLen<2)  {
      charMinute1 = stringMinute[0];
    }
  else  {
      charMinute1 = stringMinute[0];
      charMinute2 = stringMinute[1];
    }
  intMinute1 = charMinute1 - '0';
  intMinute2 = charMinute2 - '0';

  String stringHour = String(now.hour());

  int hourLen=stringHour.length();
  if (hourLen<2)  {
      charHour1 = stringHour[0];
    }
  else  {
      charHour1 = stringHour[0];
      charHour1 = stringHour[1];
    }
  intHour1 = charHour1 - '0';
  intHour2 = charHour2 - '0';

  if(intMinute1==0)  {
  }
  if(intMinute1==1)  {
  }
  if(intMinute1==2)  {
  }
  if(intMinute1==3)  {
  }
  if(intMinute1==4)  {
  }
  if(intMinute1==5)  {
  }
  if(intMinute2==0)  {
  }
  if(intMinute2==1)  {
  }
  if(intMinute2==2)  {
  }
  if(intMinute2==3)  {
  }
  if(intMinute2==4)  {
  }
  if(intMinute2==5)  {
  }
  if(intMinute2==6)  {
  }
  if(intMinute2==7)  {
  }
  if(intMinute2==8)  {
  }
  if(intMinute2==9)  {
  }

  if(intHour1==0)  {
  }
  if(intHour1==1)  {
  }
  if(intHour1==2)  {
  }

  if(intHour2==0)  {
  }
  if(intHour2==1)  {
  }
  if(intHour2==2)  {
  }
  if(intHour2==3)  {
  }
  if(intHour2==4)  {
  }
  if(intHour2==5)  {
  }
  if(intHour2==6)  {
  }
  if(intHour2==7)  {
  }
  if(intHour2==8)  {
  }
  if(intHour2==9)  {
  }
}  

void updateLedStripOn(int start_at, int lenght)  {
  int n;
  for(n=start_at;n<start_at+lenght;n+=1)  {
    leds[n] = streakcolor;
    FastLED.show();
  }   
}

void updateLedStripOff(int start_at, int lenght)  {
  int n;
  for(n=start_at;n<start_at+lenght;n+=1)  {
    leds[n] = CRGB::Black;
    FastLED.show(); 
  }
}

void updateLedStripColor(CRGB streakcolor){
  int n;
  for(n=0;n<140;n+=1)  {
    leds[n] = streakcolor;
    
  }
  FastLED.show(); 
}