#include <Arduino.h>
#include <U8g2lib.h>

#ifdef U8X8_HAVE_HW_SPI
#include <SPI.h>
#endif
#ifdef U8X8_HAVE_HW_I2C
#include <Wire.h>
#endif


//U8G2_SSD1306_128X64_NONAME_F_SW_I2C u8g2(U8G2_R0, /* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE); //Arduino oled
U8G2_SSD1306_128X64_NONAME_1_SW_I2C u8g2(U8G2_R0, /* clock=*/ 22, /* data=*/ 21, /* reset=*/ U8X8_PIN_NONE); //ESP32 oled



#define THINGER_SERIAL_DEBUG
#include <ThingerESP32.h>

#define USERNAME "ugargolsunilkumar"
#define DEVICE_ID "ANALOG_CHART"
#define DEVICE_CREDENTIAL "123456789"

#define SSID "Wokwi-GUEST"
#define SSID_PASSWORD ""
// #define SSID "sunil"
// #define SSID_PASSWORD "7899132595"


ThingerESP32 thing(USERNAME, DEVICE_ID, DEVICE_CREDENTIAL);

#define sensorPower 35
#define sensorPin 33
// Value for storing water level
int val = 0;

// put your setup code here, to run once:
void setup() {
  u8g2.begin(); //OLED Display Intialiazation
  Serial.begin(115200);
  //Water Sensor Setup // Set 35 as an OUTPUT
  pinMode(sensorPower, OUTPUT);
  // Set to LOW so no power flows through the sensor
  digitalWrite(sensorPower, LOW);
  
  pinMode(5, OUTPUT);// Red
  pinMode(16, OUTPUT);//Blue
  pinMode(17, OUTPUT);// Green
  thing.add_wifi(SSID,SSID_PASSWORD);
  thing["abcd"] >> [](pson& out)
  {
    out=val;
  };
  
}
///////////////RGB 
void orange(){
analogWrite(5, 255);// red 255, 165, 0
analogWrite(16, 0);// Blue 0
analogWrite(17, 165);// green 165
}
void brown(){
analogWrite(5, 150);// red 150
analogWrite(16, 0);// Blue 0
analogWrite(17, 75);// green 75
}
void green(){
analogWrite(5, 0);// red 0
analogWrite(16, 0);// Blue 0
analogWrite(17, 255);// green 255
}
void blue(){
analogWrite(5, 0);// red 0
analogWrite(16, 200);// Blue 255
analogWrite(17, 0);// green
}
void white(){
analogWrite(5, 255);// red 0
analogWrite(16, 255);// Blue 255
analogWrite(17, 255);// green
}
////////////////////////////////////////////////////////////////////////////////////
void oled_display(const char* msg){
  u8g2.clearBuffer();         // clear the internal memory
  u8g2.setFont(u8g2_font_ncenB08_tr); // choose a suitable font
//  //u8g2.drawStr(5,10,"Smart Water Tank");
//  u8g2.drawStr(5,30,msg);  // write something to the internal memory
//  u8g2.sendBuffer();
u8g2.firstPage();
do {
  u8g2.drawStr(5,10,"Smart Water Tank");
  u8g2.drawStr(5,30,msg);
} while (u8g2.nextPage());
//Delay before repeating the loop.
delay(50);
}

//This is a function used to get the reading
int readSensor() {
  digitalWrite(sensorPower, HIGH);  // Turn the sensor ON
  delay(10);              // wait 10 milliseconds
  val = analogRead(sensorPin);    // Read the analog value form sensor
  digitalWrite(sensorPower, LOW);   // Turn the sensor OFF
  return val;             // send current reading
}

void loop() {
  // put your main code here, to run repeatedly:
  thing.handle();
  //get the reading from the function below and print it
  int level = readSensor();
  
  Serial.print("Water level: ");
  Serial.println(level);
  //delay(1000);

  if (level < 174) {
    u8g2.clearBuffer();
    orange();
    Serial.println(" Tank is Full");
    oled_display("Tank is Full ");
    delay(100);
    }
    else if (level < 348) {
    u8g2.clearBuffer();
    brown();
    Serial.println("Tank is 75% Filled ");
    oled_display("Tank is 75% Filled ");
    delay(100);
    }
    else if (level < 525) {
    u8g2.clearBuffer();
    green();
    Serial.println("Tank is 50% Filled");
    oled_display("Tank is 50% Filled ");
    delay(100);
    }
    else if (level < 700) {
    u8g2.clearBuffer();
    blue();
    Serial.println("Tank is 25% Filled ");
    oled_display("Tank is 25% Filled ");
    delay(100);
    }
    else {
    u8g2.clearBuffer();
    white();
    Serial.println("Tank is Empty ");
    oled_display("Tank is Empty ");
    delay(100);
    }
delay(100); // Wait for 100 millisecond(s)
}