#include <OneWire.h>
#include <DallasTemperature.h>
#include <SoftwareSerial.h>
#include <String.h>
//#include "LowPower.h"

#define ONE_WIRE_BUS 8 // Data wire is pin 4 on the Arduino
#define TEMPERATURE_PRECISION 9 // 9 bit precision corresponds to 0.5 degrees C resolution

// The period in milliseconds to wait in between reports. 1 hour = 1000 * 60 * 60 * 1
//#define REPORT_INTERVAL 3600000
#define REPORT_INTERVAL 60000

String SENSOR_ID="68161"; // Our ID for reports
String COSM_API_KEY="aBUpZ_sy_SeTdiYGic-7m4fkGMOSAKxjd00xR1BFc3lkST0g";
String APN="internet.cxn";

float waterTemp;
float ambientTemp;

// Create a 1-Wire bus for the temp sensors to use
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);

// These device addresses were determined in advance by running some of the DallasTemperature library example code
DeviceAddress waterSensor =   {0x28, 0x5E, 0x7A, 0x14, 0x04, 0x00, 0x00, 0x5B};
DeviceAddress ambientSensor = {0x28, 0x6F, 0x35, 0x14, 0x04, 0x00, 0x00, 0x07};

// Used to save the last point in time that a report was sent
unsigned long lastReportTime;

// Used to save the last point in time we took a temperature reading
unsigned long lastTempSampleTime;

// Create a soft serial port on pins 7(RX) and 8(TX) for modem
SoftwareSerial modem(7,8);

char incoming_char = 0;

unsigned char buffer[64]; // buffer array for data recieve over serial port
int count=0;     // counter for buffer array

void ShowSerialData()
{
  while(modem.available()!=0)
    Serial.write(modem.read());
}

void powerUpOrDown(void)
{
  pinMode(9, OUTPUT);
  digitalWrite(9,LOW);
  delay(1000);
  digitalWrite(9,HIGH);
  delay(2000);
  digitalWrite(9,LOW);
  delay(10000);
}

void sendToCosm()
{
  modem.println("AT+SAPBR=3,1,\"Contype\",\"GPRS\"");
  delay(500);

  ShowSerialData();

  modem.println("AT+SAPBR=3,1,\"APN\",\""+APN+"\"");
  delay(500);

  ShowSerialData();

  modem.println("AT+SAPBR=1,1");
  delay(5000);

  ShowSerialData();

  modem.println("AT+SAPBR=2,1");
  delay(5000);

  ShowSerialData();

  modem.println("AT+HTTPINIT");
  delay(200);

  ShowSerialData();

  modem.println("AT+HTTPPARA=\"CID\",1");
  delay(200);

  ShowSerialData();

  modem.print("AT+HTTPPARA=\"URL\",");
  delay(200);

  ShowSerialData();

  modem.print("\"http://api.cosm.com/v2/feeds/"+SENSOR_ID+".csv?");
  delay(200);

  ShowSerialData();

  modem.println("_method=put&key="+COSM_API_KEY+"\"");
  delay(200);

  ShowSerialData();

  modem.println("AT+HTTPDATA=28,3000");
  delay(200);

  modem.print("Water,");
  modem.println(waterTemp);
  delay(200);

  ShowSerialData();

  modem.print("Air,");
  modem.println(ambientTemp);
  delay(200);

  ShowSerialData();

  modem.println("AT+HTTPACTION=1");
  delay(200);

  ShowSerialData();

  modem.println("AT+HTTPTERM");
  delay(5000);

  ShowSerialData();

  modem.println("AT+SAPBR=0,1");
  delay(2000);

  ShowSerialData();
}

void setup()
{
  // Start the serial ports
  Serial.begin(9600);
  modem.begin(9600);

  Serial.println("I'm Alive");
  // Start up the temperatue sensors
  sensors.begin();

  // Set the resolution to use for measurement
  sensors.setResolution(waterSensor, TEMPERATURE_PRECISION);
  sensors.setResolution(ambientSensor, TEMPERATURE_PRECISION);

  lastReportTime = lastTempSampleTime = millis();
}

void sampleTemps()
{
  // Get the temperatures from both sensors
  sensors.requestTemperatures();
  waterTemp = sensors.getTempC(waterSensor);
  ambientTemp = sensors.getTempC(ambientSensor);
}

void loop()
{
  //LowPower.idle(SLEEP_1S,ADC_OFF,TIMER2_OFF,TIMER1_OFF,TIMER0_ON,SPI_OFF,USART0_OFF,TWI_OFF);
  //LowPower.powerDown(SLEEP_1S,ADC_OFF,BOD_OFF);

  unsigned long newReportTime = millis();

  // Or send a message if we have reached the report interval
  if ((newReportTime - lastReportTime) > REPORT_INTERVAL)
  {
    lastReportTime = newReportTime;
    Serial.println("Sending Report");
    sampleTemps();
    //powerUpOrDown();
    sendToCosm();
    //powerUpOrDown();
    if (modem.available())
      Serial.write(modem.read());
  }
  if (modem.available())
    Serial.write(modem.read());
}