// This #include statement was automatically added by the Particle IDE.
#include <neopixel.h>

#define PIXEL_PIN1 D4
#define PIXEL_PIN2 D5
#define PIXEL_PIN3 D6
#define PIXEL_PIN4 D2
#define PIXEL_PIN5 D8
#define PIXEL_PIN6 D9
#define PIXEL_PIN7 D3
#define PIXEL_COUNT 15

#define PIXEL_TYPE WS2812

Adafruit_NeoPixel strip1 = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN1, PIXEL_TYPE);
Adafruit_NeoPixel strip2 = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN2, PIXEL_TYPE);
Adafruit_NeoPixel strip3 = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN3, PIXEL_TYPE);
Adafruit_NeoPixel strip4 = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN4, PIXEL_TYPE);
Adafruit_NeoPixel strip5 = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN5, PIXEL_TYPE);
Adafruit_NeoPixel strip6 = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN6, PIXEL_TYPE);
Adafruit_NeoPixel strip7 = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN7, PIXEL_TYPE);

long lastPublishedAt = 0;

int publishAfter = 10000;
int threshold=4;
int updelay=700;
int downdelay=1000;
int alloff=0;
const int dirPin=D10;
const int stepPin=D9;
int cup=0;
int cupused=0;
void setup() {
    strip1.begin();
    strip1.show();
    strip2.begin();
    strip2.show();
    strip3.begin();
    strip3.show();
    strip4.begin();
    strip4.show();
    strip5.begin();
    strip5.show();
    strip6.begin();
    strip6.show();
    strip7.begin();
    strip7.show();
    pinMode(dirPin,OUTPUT);
    pinMode(stepPin,OUTPUT);
    Particle.function("Paper_cup",papercup);
    Particle.function("Reset",resetcup);
    Particle.function("Threshold",getthresh);
    Particle.function("Updelay",getup);
    Particle.function("Downdelay",getdown);
    Particle.variable("Cup_count",cup);
    Particle.variable("Threshold",threshold);
    alloff=1;
}

int papercup(String command)
{
    alloff=0;
    if(cup<10)
    {
        cupused=1;
        cup++;
    }
    else
    {
        cupused=0;
        return-1;
    }
    
    return 1;
}
int getthresh(String command)
{
    
    if(command.toInt()<10)
    threshold=command.toInt();
    else
    return-1;
    return 1;
}
int getup(String command)
{
    updelay=command.toInt();
    return 1;
}
int getdown(String command)
{
    downdelay=command.toInt();
    return 1;
}
int resetcup(String command)
{
    digitalWrite(dirPin,LOW);//CW-bar goes down
    for(int j=0;j<16*cup;j++)
    {
        for(int i=0;i<200;i++)
        {
            digitalWrite(stepPin,HIGH);
            delayMicroseconds(1000);
            digitalWrite(stepPin,LOW);
            delayMicroseconds(1000);
        }
    }
    alloff=1;
    if(cup<=threshold)
    publishevent();
    cup=0;
}

void loop() 
{
    barlights();
    uint32_t tocolor = strip7.Color(0,0,0);
    
    if(cup==0)
    tocolor = strip7.Color(0, 0, 0);
    else if(cup>0 && cup<=threshold)
    tocolor = strip7.Color(0, 255-(cup*20), 0);
    else
    tocolor = strip7.Color(225+(cup*5),0,0);
    for(int i=0;i<PIXEL_COUNT;i++)
    {
        strip7.setPixelColor(i, tocolor );
	    strip7.show();
    }
    if(cupused==1)
    {
        digitalWrite(dirPin,HIGH);//CCW-bar goes up
        for(int j=0;j<16;j++)
        {
            for(int i=0;i<200;i++)
            {
                digitalWrite(stepPin,HIGH);
                delayMicroseconds(700);
                digitalWrite(stepPin,LOW);
                delayMicroseconds(700);
            }
        }
        cupused=0;
    }
}

void barlights()
{
    uint32_t coloroff = strip1.Color(0, 0, 0);
    uint32_t color1 = strip1.Color(255, 0, 0);
    uint32_t color2 = strip2.Color(255, 0, 0);
    uint32_t color3 = strip3.Color(255, 0, 0);
    uint32_t color4 = strip4.Color(255, 0, 0);
    uint32_t color5 = strip5.Color(255, 0, 0);
    uint32_t color6 = strip6.Color(255, 0, 0);
    if(alloff==1)
    {
        for(int i=0;i<PIXEL_COUNT;i++)
        {
            strip1.setPixelColor(i, coloroff);
		    strip1.show();
		    strip2.setPixelColor(i, coloroff );
		    strip2.show();
		    strip3.setPixelColor(i, coloroff );
		    strip3.show();
		    strip4.setPixelColor(i, coloroff );
		    strip4.show();
		    strip5.setPixelColor(i, coloroff );
		    strip5.show();
		    strip6.setPixelColor(i, coloroff );
		    strip6.show();
        }
    }
    else
    {
        for(int i=0;i<PIXEL_COUNT;i++)
        {
            strip1.setPixelColor(i, color1 );
		    strip1.show();
		    strip2.setPixelColor(i, color2 );
		    strip2.show();
		    strip3.setPixelColor(i, color3 );
    		strip3.show();
    		strip4.setPixelColor(i, color4 );
    		strip4.show();
    		strip5.setPixelColor(i, color5 );
    		strip5.show();
    		strip6.setPixelColor(i, color6 );
    		strip6.show();
        }
    }
}

void publishevent()
{
     if( lastPublishedAt + publishAfter < millis() )
     {

      String eventName = "jiangtaoyan/2019/enchantedBar/" + System.deviceID();

      Particle.publish( "jiangtaoyan/2019/enchantedBar/", "discount" );


      lastPublishedAt = millis();
      }

}