/*********************

Example code for the Adafruit RGB Character LCD Shield and Library

This code displays text on the shield, and also reads the buttons on the keypad.
When a button is pressed, the backlight changes color.

**********************/

// include the library code:
#include <Wire.h>
#include <Adafruit_RGBLCDShield.h>
//#include <Adafruit_MCP23017.h>


byte heart[8] = {
  0b00000,
  0b01010,
  0b11111,
  0b11111,
  0b11111,
  0b01110,
  0b00100,
  0b00000
};

// The shield uses the I2C SCL and SDA pins. On classic Arduinos
// this is Analog 4 and 5 so you can't use those for analogRead() anymore
// However, you can connect other I2C sensors to the I2C bus and share
// the I2C bus.
Adafruit_RGBLCDShield lcd = Adafruit_RGBLCDShield();

// These #defines make it easy to set the backlight color
#define RED 0x1
#define YELLOW 0x3
#define GREEN 0x2
#define TEAL 0x6
#define BLUE 0x4
#define VIOLET 0x5
#define WHITE 0x7

void setup() {
  // Debugging output
  Serial.begin(9600);
  // set up the LCD's number of columns and rows:
  lcd.begin(16, 2);

  // Print a message to the LCD. We track how long it takes since
  // this library has been optimized a bit and we're proud of it :)
  int time = millis();
  lcd.print("Hi, my name is:");
  lcd.setCursor(0, 1);
  lcd.print("Yuuki");
  time = millis() - time;
  Serial.print("Took "); Serial.print(time); Serial.println(" ms");
  lcd.setBacklight(WHITE);
  lcd.createChar(0, heart);

}

String message[10] = {"Why can't we getalong","You're *hilarious*","Kappa","This speedrun   sucks.","Mobile Quotewall <3 <3 <3 <3 <3 ","ayy lmao","Well isnt that  Lewd~ <3","Gosh Heckie","@w@","awuwuwuwuwuwuwu!"};
String names[19] = {"Yuuki", "Kayya", "Kilojoule Jackal", "Kaisa", "C0TT1N", "Subspace", "Balloonala", "Sparks", "Tammy", "Netasha", "Faith", "Gyro", "CHOMP", "Umbreon", "Fishbutt", "Farfetch'd", "Celeste", "Notkea", "Missed"};
uint8_t i=0;
int u = 0;
int z = 0;
void loop() {
  // set the cursor to column 0, line 1
  // (note: line 1 is the second row, since counting begins with 0):
  lcd.setCursor(0, 1);
  // print the number of seconds since reset:
  //lcd.print(millis()/1000);

  uint8_t buttons = lcd.readButtons();

  if (buttons) {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Hi, my name is:");
    lcd.setCursor(0,1);
    if (buttons & BUTTON_UP) {
      lcd.print("Yuuki");
      //lcd.setBacklight(RED);
    }
    if (buttons & BUTTON_DOWN) {
      lcd.print("Kaisa");
      //lcd.setBacklight(YELLOW);
    }
    if (buttons & BUTTON_LEFT) {
      //lcd.print(names[z]);
      //z++;
      //if(z<3){
      //  z = 0;
      //}
      lcd.setCursor(0,0);
      lcd.print(" I'm on Duty <3 ");
      lcd.setCursor(0,1);
      lcd.print(" May I help you ");
      //lcd.setBacklight(GREEN);
    }
    if (buttons & BUTTON_RIGHT) {
      lcd.print(names[z]);
      z = z - 1;
      if(z<0){
        z = 18;
      }
      //lcd.setBacklight(TEAL);
    }
    if (buttons & BUTTON_SELECT) {
      lcd.clear();
      int v = random(0,10);
      int len = message[v].length();
      if(len > 16){
        lcd.print(message[v].substring(0,16));
        lcd.setCursor(0,1);
        lcd.print(message[v].substring(16,len));
      }else{
        lcd.print(message[v]);
      }
      //if(message.charAt(15)){
      //  lcd.print(message[v]);
      //}
      //lcd.print(message[v]);
      //lcd.setBacklight(VIOLET);
      //lcd.write(byte(0));

    }
  }
}