#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include "player.h"

#define SCREEN_WIDTH 128 
#define SCREEN_HEIGHT 64

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);


int buttons_pin[] = {3, 2, 4};
byte buttons_lastState[] ={LOW, LOW, LOW};
unsigned long buttons_lastStateChanged[] = {0, 0, 0};

unsigned long debounceDuration = 50;
unsigned long previousTime = 0;
int page = 1;
int lastpage = 4;
int pageLast = page;
int unlocked = 0;
int money_2;
int money_2_last = 0;
char moneyDisplayed[4];

Player player;

void setup() {
  Serial.begin(9600);
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("SSD1306 allocation failed"));
    for(;;);
  }
delay(2000);

display.setTextSize(2);
  display.setTextColor(WHITE);
  display.display(); 
  display.clearDisplay();
unsigned long currenttime = millis();
  for(int a=0;a<sizeof(buttons_pin);++a)
  {
      pinMode(buttons_pin[a], INPUT);
      buttons_lastStateChanged[a]=currenttime;
  }
display.setTextSize(2);
display.setCursor(0, 0);
display.println("Get 1B $  To Win");
  display.display(); 
delay(3500);
display.clearDisplay();

}

void loop() {

  unsigned long currenttime = millis();
  unsigned long elapsedTime = currenttime - previousTime;
  
  //Serial.print(F("Loop currenttime "));
  //Serial.println(currenttime);
  if (previousTime > 1000)
  {
    player.UpdateMoney(elapsedTime);
  }

  previousTime = currenttime;

   
  for(int a=0;a<sizeof(buttons_pin);++a)
  {
   if (currenttime - buttons_lastStateChanged[a] > debounceDuration) 
   {
      byte buttonState = digitalRead(buttons_pin[a]);
      if (buttonState != buttons_lastState[a]) 
      {
        buttons_lastStateChanged[a] = currenttime;
        buttons_lastState[a] = buttonState;
        if (buttonState == LOW) 
        {
          if (a == 0)
          {
            player.Click();
          }
          else if(a == 1)
          {
            if (page == 1)
            {
              player.BuyUpgrade();
            }
            else if (page == 2)
            {
              player.BuyAutoClicker();
            }
            else if (page == 3)
            {
              player.BuyMoneyMachine();
            }
          }
          else if (a == 2)
          {
            if (page < lastpage)
            {
              ++page;
            }
            else if (page = lastpage)
            {
              page = 1;
            }
          }
        }
      }
   }
   }
if (player.GetMoneyValue() > 0 & player.GetMoneyValue() < 1000)
{
  money_2 = player.GetMoneyValue();
  sprintf(moneyDisplayed, "%i", money_2);
}
else if (player.GetMoneyValue() > 999 & player.GetMoneyValue() < 1000000)
{
  money_2 = player.GetMoneyValue()/1000;
  sprintf(moneyDisplayed, "%i k", money_2);
}
else if (player.GetMoneyValue() > 999999 & player.GetMoneyValue() < 1000000000)
{
  money_2 = player.GetMoneyValue()/1000000;
  sprintf(moneyDisplayed, "%i m", money_2);
}
else if(player.GetMoneyValue() > 999999999)
{
  page = 10;
}

if(money_2_last != money_2)
{
display.clearDisplay();
money_2_last = money_2;
}
  
   if (pageLast != page)
   {
     display.clearDisplay();
     pageLast = page;
   }
  if (page != 10)
  {
  display.setTextColor(WHITE, BLACK);
  display.setCursor(115, 48);
  display.println(page);
  display.display();
  }
  else
  {
    
  }
   if (page == 1) {
     display.setTextSize(2);
     display.setCursor(0, 0);
     display.println("$/CLICK :");
     display.display(); 
     display.setCursor(0, 48);
      char buff[8];
     display.println(moneyDisplayed);
     display.display(); 
     display.setCursor(0, 28);
     sprintf(buff, "%lu $", player.GetUpgradePrice());
     display.println(buff);
    }
    else if (page == 2)
    {
      display.setTextSize(2);
      display.setCursor(0, 0);
      display.println("AUTO-CLICK");
      display.display(); 
      display.setCursor(0, 48);
      char buff[8];
      display.println(moneyDisplayed);
      display.display();
      display.setCursor(0, 28);
      sprintf(buff, "%lu $", player.GetUpgradePriceAutoClicker());
      display.println(buff);
    }
        else if (page == 3)
    {
      if (player.GetMoneyValue() >= 250 || unlocked == 1)
      {
       if (unlocked == 0)
       {
         ++unlocked;
         display.clearDisplay();
       }
       display.setTextSize(2);
       display.setCursor(0, 0);
       display.println("$ MACHINE");
       display.setCursor(0, 28);
       char buff[8];
       sprintf(buff, "%lu $", player.GetUpgradePriceMoneyMachine());
       display.println(buff);
      display.println(moneyDisplayed);
      }
      else if (player.GetMoneyValue() < 250 & unlocked == 0)
      {
      display.setTextSize(3);
      display.setCursor(10, 0);
      display.println("LOCKED");
      display.setCursor(10, 28);
      display.setTextSize(2);
      display.println("NEED 250$");
      display.display(); 
      }
    }
    else if (page == lastpage)
    {
      display.setTextSize(2);
      display.setCursor(0, 0);
      display.println("INFO :");
      display.display(); 
      display.setCursor(0, 48);
      char buff[8];
      sprintf(buff, "$/SEC %lu", player.GetMoneyPerSec());
      display.println(buff);
      display.display();
      display.setCursor(0, 28);
      sprintf(buff, "$/CLICK %lu", player.GetMoneyPerClick());
      display.println(buff);
    }
    else if (page == 10)
    {
      display.setTextSize(2);
      display.setCursor(10, 0);
      display.println("you win!");
      display.display();
      delay(1000);
    }
}