#include <SoftwareSerial.h>
#include <WS2812_Definitions.h>
#include <eRCaGuy_ButtonReader.h>
#include <BackgroundRingClass.h>

const int LED_COUNT = 24;
const int MAXBRIGHTNESS = 80;

const int leftFSRSimPin = A7;
const int rightFSRSimPin = A0;

/* Start Button */
const int leftReadyButtonPin = 13;
const int rightReadyButtonPin = 8;

/* WS2812 Christmas Tree Setup:
    Two strips of 6 LEDs connected to 5V and Ground, plus the signal pin
*/
const int ledPinRight = 12;
const int ledPinLeft  = 11;

const int randomPin = A5;

BackgroundRingClass rightRing = BackgroundRingClass(LED_COUNT, ledPinRight);
BackgroundRingClass leftRing  = BackgroundRingClass(LED_COUNT, ledPinLeft);

eRCaGuy_ButtonReader leftReadyButton = eRCaGuy_ButtonReader(leftReadyButtonPin, 25);
eRCaGuy_ButtonReader rightReadyButton = eRCaGuy_ButtonReader(rightReadyButtonPin, 25);
eRCaGuy_ButtonReader leftFSRButton = eRCaGuy_ButtonReader(leftFSRSimPin, 25);
eRCaGuy_ButtonReader rightFSRButton = eRCaGuy_ButtonReader(rightFSRSimPin, 25);


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200); // Serial used for logging

  randomSeed(analogRead(randomPin));

  /* WS2812 LED Setup */
  //rightRing.begin();
  //leftRing.begin();

  pinMode(leftReadyButtonPin, INPUT_PULLUP);
  pinMode(rightReadyButtonPin, INPUT_PULLUP);
  pinMode(leftFSRSimPin, INPUT_PULLUP);
  pinMode(rightFSRSimPin, INPUT_PULLUP);

  Serial.println("Testing Solids");
  rightRing.init_solid(DARKRED, MAXBRIGHTNESS);
  leftRing.init_solid(DARKGREEN, MAXBRIGHTNESS);
  delay(1000);
  leftRing.init_idle();
  rightRing.init_idle();
  Serial.println("Begin.");
}



void loop() {
  static unsigned long last_random_check = millis();

  rightRing.tick();
  leftRing.tick();
  
  if(button_pressed(rightFSRButton)) {
    Serial.println("Right button pressed. Switching.");
    //rightRing.init_pulse(random(0, 0xFFFFFF), 255, 2000);
    //rightRing.init_pulse(DARKRED, MAXBRIGHTNESS, 2000);
    //rightRing.init_spin(DARKRED, DARKGREEN);
    //rightRing.init_flip(DARKRED, DARKGREEN);
    //rightRing.init_slowroll(DARKRED, DARKGREEN);
    rightRing.random_event();
  }

  if(button_pressed(leftFSRButton)) {
    Serial.println("Right button pressed. Switching.");
    //leftRing.init_pulse(random(0, 0xFFFFFF), 255, 2000);
    //leftRing.init_pulse(DARKGREEN, MAXBRIGHTNESS, 2000);
    //leftRing.init_spin(DARKGREEN, DARKRED);
    //leftRing.init_flip(DARKGREEN, DARKRED);
    //leftRing.init_slowroll(DARKGREEN, DARKRED);
    leftRing.random_event();
  }

  if(leftRing.action == Idle && rightRing.action == Idle) {
    if(millis() - last_random_check > 1000) { // only check every 10 seconds
      if(random(0, 10) == 0) {
        int draw = leftRing.random_event();
        rightRing.random_event(draw); // synchronized
      }
      last_random_check = millis();
    }
  } else {
    last_random_check = millis(); // don't count time in an action
  }

  //test_solids();
  //test_pulses();
  //test_random_pulses();
}

bool button_pressed(eRCaGuy_ButtonReader& button)
{
  int8_t buttonaction;
  boolean buttonstate;

  button.readButton(&buttonaction, &buttonstate);
  return buttonaction == 1;
}


void test_pulses() {
  if(rightRing.action == Idle) {
    Serial.println("Changing right");
    rightRing.init_pulse(DARKGREEN, MAXBRIGHTNESS, 2000);
  }
  if(leftRing.action == Idle) {
    Serial.println("Changing left");
    leftRing.init_pulse(DARKGREEN, MAXBRIGHTNESS, 2000);
  }
}

void test_random_pulses() {
  if(rightRing.action == Idle) {
    Serial.println("Changing right");
    rightRing.init_pulse(random(0, 0xFFFFFF), MAXBRIGHTNESS, 2000);
  }
  if(leftRing.action == Idle) {
    Serial.println("Changing left");
    leftRing.init_pulse(random(0, 0xFFFFFF), MAXBRIGHTNESS, 2000);
  }
}

void test_random_solids() {
  if(rightRing.action == Idle) {
    Serial.println("Changing right");
    rightRing.init_solid(random(0, 0xFFFFFF), MAXBRIGHTNESS);
  }
  if(leftRing.action == Idle) {
    Serial.println("Changing left");
    leftRing.init_solid(random(0, 0xFFFFFF), MAXBRIGHTNESS);
  }
  delay(500);
  leftRing.init_idle();
  rightRing.init_idle();
}