#include <Adafruit_SSD1306.h>
#include <Wire.h>
#include <IRremote.h>
#include <Adafruit_GFX.h>
#include <Adafruit_NeoMatrix.h>
#include <Adafruit_NeoPixel.h>

Adafruit_NeoMatrix matrix = Adafruit_NeoMatrix(32, 8, 32,
  NEO_MATRIX_TOP     + NEO_MATRIX_LEFT +
  NEO_MATRIX_COLUMNS + NEO_MATRIX_ZIGZAG,
  NEO_GRB            + NEO_KHZ800);


#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
#define SCREEN_ADDRESS 0x3C
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
const uint16_t colors[] = {
  matrix.Color(255, 0, 0), matrix.Color(0, 255, 0), matrix.Color(0, 0, 255) };
int x    = matrix.width();
int pass = 0;

const int RECV_PIN = 34;
IRrecv receiver(RECV_PIN);
decode_results results;

char* previousResult=NULL;
int previousCode;

bool powerState = false;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)){
    Serial.println(F("SSD1306 allocation failed"));
    for(;;);
  }

  matrix.begin();
  matrix.setTextWrap(false);
  matrix.setBrightness(255);
  matrix.setTextColor(colors[0]);
  for(int i=0; i<256; i++){
    int red = random(100,255);
    int green = random(50,150);
    int blue = random(100,255);
    //matrix.clear();
    matrix.setPixelColor(i, red, green, blue);
    //matrix.show();
    //delay(250);
  }
  matrix.show();
  display.clearDisplay();
  display.setTextSize(2);
  display.setTextColor(SSD1306_WHITE);
  display.setCursor(0,0);
  display.println("WELCOME");
  display.println("SEAN'S RGB");
  display.print("MACHINE");
  display.display();
  delay(2000);
  display.clearDisplay();
  display.setCursor(0,0);
  display.write("MODE");
  display.display();
  display.setTextSize(1);

  receiver.enableIRIn();
}

void loop() {
  if (receiver.decode()){
    modeSelect();
    receiver.resume();
  }
  matrix.fillScreen(0);
  matrix.setCursor(x,0);
  matrix.print("DAVE SMELLS LIKE DEATH");
  if(--x < -132){
    x=matrix.width();
    if(++pass >=3) pass=0;
    matrix.setTextColor(colors[pass]);
  }
  matrix.show();
  delay(50); // this speeds up the simulation
}

void oledPrint (char* text){
  display.setCursor(0,32);
  display.setTextColor(SSD1306_BLACK);
  Serial.println(previousResult);
  display.print(previousResult);
  display.print(" ");
  display.print(previousCode);
  display.display();
  display.setCursor(0,32);
  display.setTextColor(SSD1306_WHITE);
  display.print(text);
  display.print(" ");
  display.print(receiver.decodedIRData.command);
  display.display();
  previousResult=text;
  previousCode=receiver.decodedIRData.command;
}

void modeSelect(){
  switch (receiver.decodedIRData.command) {
      case 162:
        oledPrint("POWER");
        powerCycle();
        break;
      case 226:
        oledPrint("MENU");
        break;
      case 34:
        oledPrint("TEST");
        break;
      case 2:
        oledPrint("PLUS");
        break;
      case 194:
        oledPrint("BACK");
        break;
      case 224:
        oledPrint("PREV.");
        break;
      case 168:
        oledPrint("PLAY");
        break;
      case 144:
        oledPrint("NEXT");
        break;
      case 104:
        oledPrint("num: 0");
        break;
      case 152:
        oledPrint("MINUS");
        break;
      case 176:
        oledPrint("key: C");
        break;
      case 48:
        oledPrint("num: 1");
        break;
      case 24:
        oledPrint("num: 2");
        break;
      case 122:
        oledPrint("num: 3");
        break;
      case 16:
        oledPrint("num: 4");
        break;
      case 56:
        oledPrint("num: 5");
        break;
      case 90:
        oledPrint("num: 6");
        break;
      case 66:
        oledPrint("num: 7");
        break;
      case 74:
        oledPrint("num: 8");
        break;
      case 82:
        oledPrint("num: 9");
        break;
      default:
        oledPrint("unknown");
    }
}

void powerCycle(){

}