#include "chiller.h"
#include <EEPROM.h>

int thermistorPin = 0;
int peltierPin = 1;

Chiller chiller;

struct Setting{
  float targetTemp;
  float threshold;
  bool autoHeating;
} setting;


void setup() {
  Serial.begin(115200);
  Serial.println("Initializing...");
  loadConfig();
  chiller.init(peltierPin, thermistorPin);
  chiller.setTargetTemp(setting.targetTemp,setting.threshold,setting.autoHeating);
  Serial.println("Ready");
  saveConfig();
}

void loop() {
  chiller.run();
  Serial.print("Temperature: "); 
  Serial.print(chiller.getCurrentTemp());
  Serial.println(" C"); 

  Serial.print("Target: "); 
  Serial.print(chiller.getTargetTemp());
  Serial.println(" C"); 

  Serial.print("Threshold: "); 
  Serial.print(setting.threshold);
  Serial.println(" C"); 

  Serial.print("Auto Heating: "); 
  Serial.println(setting.autoHeating);

  Serial.print("Status: "); 
  Serial.println(chiller.getStatus());

  Serial.print("Mode: "); 
  Serial.println(chiller.getMode());


  delay(1000);
}


void loadConfig() {
  Serial.println("Loading configuration");
  EEPROM.begin(1024);
  byte sig = EEPROM.read(0);
  EEPROM.get(1, setting);  
  EEPROM.commit();
  EEPROM.end();
  if(sig != 1){
    Serial.println("First run");
    setting.targetTemp = 26;
    setting.autoHeating = true;
    setting.threshold = 1;
  }
  Serial.println("Loaded");
}

void saveConfig() {
  EEPROM.begin(1024);
  EEPROM.put(0, byte(1));
  EEPROM.put(1, setting);
  EEPROM.commit();
  EEPROM.end();
}