#include <stdio.h>
  #include <time.h>
  #include <stdbool.h>

  #include <unistd.h>

  #include "printx.h"

  #include "hvc.h"

  #include "heat.h"

  #include "pump.h"
  

  #define K_DEB 1925 //en imp/L
  #define VOL_IMP_SHORT_COFFEE 97 //pour 5cl
  #define VOL_IMP_LONG_COFFEE 231 //pour 12cl
  #define TASK_NUMBER_PUMP 16
  
  
  //Globals
  bool stopPump=false;
  bool coffee_wanted=false;
  bool pump_on=false;
  int volDeb=0; // Lecture volume du débitmetre en impulsion
  int volWanted=0;
  bool taskP[TASK_NUMBER_PUMP];
  time_t tTaskP;
  time_t tNowP;
  
  
  void initProcessPump(void)

  {

  	taskP[0]=true;
  	for (int i_initP=1;i_initP<TASK_NUMBER_PUMP;i_initP++)
  		taskP[i_initP]=false;
  }

  void stopAutoPump(void)
  {
  	stopPump = true;
  }
  
  void setCoffeeWanted(void)
  {
  	coffee_wanted = true;
  }
  
  //Determine le volume en fonction de l'entier reçu (1 pour café court, 2 pour long, si autre : volume personalisé en cl)
  void setVolWanted (int v)
  {
  	if (v == 1)
  		volWanted = VOL_IMP_SHORT_COFFEE;
  		
  	else if (v == 2)
  		volWanted = VOL_IMP_LONG_COFFEE;
  		
  	else if ((v > 5) && (v <= 20))
  		volWanted = (v*K_DEB)/100;
  		
  	else
  		volWanted = 0;
  }
  
  void actDeb(int v)
  {
  	volDeb = v;
  }
  
  bool isPumpOn(void)
  {
  	return pump_on;
  }
  
  void* processPump(void* arg)
  {

  	while (!stopPump)

  	{

  		tNowP = clock();
  		
  		if (taskP[0])
  		{	
  			if (coffee_wanted)
  			{

  				printx(INFO, PUMP, "Demande de café prise en compte 1\n");

  				taskP[0]=false;
  				taskP[1]=true;
  			}
  		}
  		
  		else if (taskP[1])

  		{

  			if (isHeatOk())

  			{

  				printx(INFO, PUMP, "Chauffe eau a bonne temperature OK 2\n");

  				taskP[1]=false;
  				taskP[3]=true;

  			}
  			
  			else
  			{

  				printx(INFO, PUMP, "Attente chauffe eau a bonne temperature 2'\n");

  				taskP[1]=false;
  				taskP[2]=true;
  			}
  		}
  		
  		else if (taskP[2])
  		{
  			if (isHeatOk())
  			{
  				taskP[2]=false;
  				taskP[3]=true;
  			}
  		}
  		
  		else if (taskP[3])
  		{
  			tTaskP = clock();

  			printx(INFO, PUMP, "Distribution de l'eau Pompe ON 3\n");

  			taskP[3]=false;
  			taskP[4]=true;
  		}
  		
  		else if (taskP[4])
  		{
  			setPumpOn();
  			pump_on=true;
  			
  			if (volDeb > volWanted)
  			{

  				printx(INFO, PUMP, "Fin de Distribution de l'eau Pompe OFF 4\n");

  				taskP[4]=false;
  				taskP[5]=true;

  			}

  				
  			else if ( ((tNowP - tTaskP) / CLOCKS_PER_SEC) > 60 )
  			{

  				printx(INFO, PUMP, "Pompe utilisée depuis plus d'1 min, mise en pause 4'\n");

  				taskP[4]=false;
  				taskP[6]=false;
  			}
  		}
  		
  		else if (taskP[5])
  		{
  			setPumpOff();
  			pump_on=false;
  			

  			printx(INFO, PUMP, "Cafe servi 5\n");

  			volWanted=0;
  			coffee_wanted=false;
  			
  			taskP[5]=false;
  			taskP[0]=true;

  		}

  		
  		else if (taskP[6])
  		{
  			setPumpOff();
  			pump_on=false;
  			

  			printx(INFO, PUMP, "En pause, Pompe OFF 6");

  			
  			tTaskP = clock();
  			taskP[6]=false;
  			taskP[7]=true;
  		}
  		
  		else if (taskP[7])
  		{
  			if ( ((tNowP - tTaskP) / CLOCKS_PER_SEC) > 60 )
  			{

  				printx(INFO, PUMP, "Pause terminée 7\n");

  				taskP[7]=false;
  				taskP[4]=true;
  			}	
  		}	
  		

  		sleep(1);

  	}

  
  	return NULL;

  }