#include <FastLED.h>
int lastcase = 9;  // number of functions available
// #define NUM_LEDS 160  // 2020 strand
#define NUM_LEDS 49
#define MATRIX_PIN 6  // Uno/Nano (up to 622 WS2812)
// #define MATRIX_PIN 0 // ATtiny88 (only 110 WS2812)
#define MAXBRIGHT 128
CRGB leds[NUM_LEDS];
// int lightningSections[] = { 13, 3, 7, 6, 9, 4, 7 };

int count = 0;  // sequence count

#define MINUTES .167  // 10 seconds
// #define MINUTES 10
#define SECONDS 60
unsigned long timer, timeout = MINUTES * SECONDS * 1000UL;  // 10 minutes timer

// for zero()
int j, pause = 50, stage = 0, stages = 6;          // color stages
int minimum = 0, maximum = 255, increas, decreas;  // counters - misspelled to format words
unsigned long fadeTimer, fadeTimeout = 3900;       // microseconds = 3.9 milliseconds

#include "func_zero.h"
#include "func_trace.h"
#include "func_marquee2.h"
#include "func_marquee3.h"
#include "func_throb.h"
#include "func_sparkle.h"
#include "func_sparklegap.h"
#include "func_zap.h"
#include "func_zzzt.h"
#include "func_runner.h"
#include "func_rainbowfade.h"
// #include "func_buttonISR.h"

void setup() {
  // Serial.begin(115200);
  randomSeed(analogRead(A0));
  pinMode(LED_BUILTIN, OUTPUT);

  FastLED.addLeds<WS2812B, MATRIX_PIN, GRB>(leds, NUM_LEDS);
  FastLED.setBrightness(MAXBRIGHT);  // Adjust the brightness value as needed
  FastLED.clear();
  FastLED.show();

  // configureButtonInterrupt();
}

void loop() {
  // readbutton();

  digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));  // heartbeat

  if (millis() - timer > timeout) {
    timer = millis();
    count++;
    if (count > lastcase)
      count = 1;
    FastLED.clear();
    FastLED.show();
  }

  // count = 2;  // force a function
  switch (count) {
    case 0: zero(); break;  // roygcbm
    case 1: trace(); break;
    case 2: zap(); break;
    case 3: marquee2(); break;
    case 4: zzzt(); break;
    case 5: throb(); break;
    case 6: marquee3(); break;
    case 7: sparklegap(); break;
    case 8: runner(); break;
    case 9: sparkle(); break;
    default: break;
  }
}

/*
  WS2812B - VCC - 1000uF ECAP(+)        - Arduino VIN - Power supply (+)
          - SIG - 300-500 Ohm resistor  - Arduino SIG - x
          - GND - 1000uF ECAP(-)        - Arduino GND - Power supply (-)

         +----------| USB |--------+       +-----+
         | D13/SCK        MISO/D12 |       |E.CAP|
         | 3.3V           MOSI/D11~|       |1k uF|
         | Vref             SS/D10~|       +-----+
         | A0                   D9~|      -|     |+        +--------------+
         | A1       NANO        D8 |  +----|-----+---------| VCC          |
         | A2                   D7 |  | +--+---------------| GND          |
         | A3                   D6~|--|-|-----|470R Ohm|---| SIG  WS2812B |
         | A4/SDA               D5~|  | |                  +--------------+
         | A5/SCL               D4 |  | |
         | A6              INT1/D3~|  | |   +--------+
         | A7              INT0/D2 |--|-|---| BUTTON |
         | 5V                  GND |--|-|---|        |=|
         | RST                 RST |  | |   +--------+
    +----| GND   5V  DO GND    TX1 |  | |
    | +--| Vin   DI  SCK  RST  RX1 |  | |
    | |  +-------------------------+  | |   +--------------+
    | |                               | |   | POWER SUPPLY |====||= MAINS
    | +-------------------------------+-|---| VCC          |====||= MAINS
    +-----------------------------------+---| GND          |
                                            +--------------+
*/