#include <U8g2lib.h>


// Sprites
static const unsigned char SPRITE_alarm [] PROGMEM  = {
  0xee, 0x00, 0x39, 0x01, 0x45, 0x01, 0x93, 0x01, 0x9a, 0x00, 0x82, 0x00, 0x44, 0x00, 0xba, 0x00};

static const unsigned char SPRITE_book [] PROGMEM = {
	0x03, 0x06, 0x8d, 0x05, 0x71, 0x04, 0x25, 0x05, 0xa9, 0x04, 0x25, 0x05, 0xa9, 0x04, 0x23, 0x06, 0xac, 0x01, 0x70, 0x00};

static const unsigned char SPRITE_heart [] PROGMEM = {
	0x8c, 0x01, 0xde, 0x03, 0xff, 0x07, 0xff, 0x07, 0xff, 0x07, 0xfe, 0x03, 0xfc, 0x01, 0xf8, 0x00, 0x70, 0x00, 0x20, 0x00};

static const unsigned char SPRITE_color [] PROGMEM = {
	0xf8, 0x00, 0xac, 0x01, 0x56, 0x03, 0xab, 0x06, 0x55, 0x05, 0xab, 0x06, 0x55, 0x05, 0xaa, 0x02, 0x54, 0x01, 0xf8, 0x00};

static const unsigned char SPRITE_smily [] PROGMEM = {
	0xf8, 0x00, 0x04, 0x01, 0x02, 0x02, 0x89, 0x04, 0x89, 0x04, 0x01, 0x04, 0x89, 0x04, 0x72, 0x02, 0x04, 0x01, 0xf8, 0x00};

U8G2_SSD1306_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // initalize the display

// Variables
char lightModTitle [20] = "default";
int stringWidth = 0;

static unsigned char *sprite;

void setup() {
  // OLED Setup
  u8g2.begin();
}

void loop() {

	 int lastPreset = 31;

  switch (lastPreset) {
      case 21:
        strcpy (lightModTitle, "Warm");
        sprite = SPRITE_book;
      break;

      case 22:
        strcpy (lightModTitle, "Medium Warm");
        sprite = SPRITE_book;
      break;

      case 23:
        strcpy (lightModTitle, "Medium Cold");
        sprite = SPRITE_book;
      break;

      case 24:
        strcpy (lightModTitle, "Cold");
        sprite = SPRITE_book;
      break;

      case 31:
        strcpy (lightModTitle, "Fireplace");
        sprite = SPRITE_heart;
      break;

      case 32:
        strcpy (lightModTitle, "Mood - 2");
        sprite = SPRITE_heart;
      break;

      case 33:
        strcpy (lightModTitle, "Mood - 3");
        sprite = SPRITE_heart;
      break;

      case 34:
        strcpy (lightModTitle, "Mood - 4");
        sprite = SPRITE_heart;
      break;

      case 41:
        strcpy (lightModTitle, "Color - 1");
        sprite = SPRITE_color;
      break;

      case 42:
        strcpy (lightModTitle, "Color - 2");
        sprite = SPRITE_color;
      break;

      case 43:
        strcpy (lightModTitle, "Color - 3");
        sprite = SPRITE_color;
      break;

      case 44:
        strcpy (lightModTitle, "Color - 4");
        sprite = SPRITE_color;
      break;

      case 51:
        strcpy (lightModTitle, "Trippy - 1");
        sprite = SPRITE_smily;
      break;

      case 52:
        strcpy (lightModTitle, "Trippy - 2");
        sprite = SPRITE_smily;
      break;

      case 53:
        strcpy (lightModTitle, "Trippy - 3");
        sprite = SPRITE_smily;
      break;

      case 54:
        strcpy (lightModTitle, "Trippy - 4");
        sprite = SPRITE_smily;
      break;

      case 99:
        strcpy (lightModTitle, "RESTARTED");
      break;
    }

    u8g2.firstPage(); 
    do {
    u8g2.setDrawColor(1);
    
		// --- Topline ---
      u8g2.setFont(u8g2_font_profont12_tf);
      stringWidth = u8g2.getStrWidth(lightModTitle);
      u8g2.drawXBMP(54-((stringWidth)/2), 3, 11, 10, sprite);
      u8g2.setCursor(71-((stringWidth)/2), 12);
      u8g2.print(lightModTitle);

    // --- Clock ---
    u8g2.setFont(u8g2_font_profont29_tf);
    u8g2.setCursor(64-((u8g2.getStrWidth("00:00"))/2), 40);
    u8g2.print(13);
    u8g2.print(":");
    u8g2.print(58);
    // --- Subline ---
  
      u8g2.drawXBMP(39, 49, 9, 8, SPRITE_alarm);
      u8g2.setFont(u8g2_font_profont12_tf);
      u8g2.setCursor(52, 57);
      u8g2.print(12);
      u8g2.print(":");
      u8g2.print(15);

    } 
    while (u8g2.nextPage());



}