package routines;

/*
 * user specification: the function's comment should contain keys as follows: 1. write about the function's comment.but
 * it must be before the "{talendTypes}" key.
 * 
 * 2. {talendTypes} 's value must be talend Type, it is required . its value should be one of: String, char | Character,
 * long | Long, int | Integer, boolean | Boolean, byte | Byte, Date, double | Double, float | Float, Object, short |
 * Short
 * 
 * 3. {Category} define a category for the Function. it is required. its value is user-defined .
 * 
 * 4. {param} 's format is: {param} <type>[(<default value or closed list values>)] <name>[ : <comment>]
 * 
 * <type> 's value should be one of: string, int, list, double, object, boolean, long, char, date. <name>'s value is the
 * Function's parameter name. the {param} is optional. so if you the Function without the parameters. the {param} don't
 * added. you can have many parameters for the Function.
 * 
 * 5. {example} gives a example for the Function. it is optional.
 */
public class CustomRSE_ {

    /**
     * RoundUp
     * 
     * 
     * {talendTypes} String
     * 
     * {Category} User Defined
     * 
     * {param} 
     * 
     * {example} RoundUp() #  !.
     */
public static String RoundUp(Double sommeRse) {
        
	String rse="";
    
    if (sommeRse == null) {
        return rse;
    }
    
    
    String dec = String.valueOf(sommeRse);
     
    int dot = dec.indexOf(".");
    
    String integer = dec.substring(0,dot);
    String decimal = dec.substring(dot+1);
    
    int decimallength = decimal.length();
  
    
    
   int decPart =  decimallength>2 ? 2 : decimallength;
    
    
     
   if (Integer.parseInt(integer)>=10) rse="10";
   else if (Integer.parseInt(decimal.substring(0,decPart))==5) rse=String.valueOf(Integer.parseInt(integer)+0.5);
   else if(0<=Integer.parseInt(decimal.substring(0,decPart)) && Integer.parseInt(decimal.substring(0,decPart))<25) {
       
      rse=String.valueOf(Integer.parseInt(integer));
       
   }
    else if((25<Integer.parseInt(decimal.substring(0,decPart)) && Integer.parseInt(decimal.substring(0,decPart)) <50 )
    || (50<=Integer.parseInt(decimal.substring(0,decPart)) && Integer.parseInt(decimal.substring(0,decPart))<75 ) ){
       
      rse=String.valueOf(Integer.parseInt(integer)+0.5);
       
   }
  else if(75<=Integer.parseInt(decimal.substring(0,decPart))) {
       
      rse=String.valueOf(Integer.parseInt(integer)+1);
       
   }
    
return rse;    
    }

	/**
	 * arrondir : arrondi le double passé en paramètre à 0.5 près avec un pas de 0.25.
	 * Si le résultat est supérieur à 10 on le ramène à 10.
	 * 
	 * {talendTypes} String
     * 
     * {Category} CustomRSE_
     * 
     * {param} String("sommeRSE") input: la somme des questions du formulaire
     * 
	 * {example} arrondir(9.75) #10
	 * {example} arrondir(11.32) #10
	 * {example} arrondir(8.37) #8.5
	 */
	public static String arrondir(Double d) {
		if (d == null) {
			return null;
		}
		
		double arrondi = ((double)Math.round(d * 2) / 2) > 10.0 ? 10.0 : ((double)Math.round(d * 2) / 2);
		
		if (arrondi % 1 == 0) {
			return "" + (int)arrondi;
		} else {
			return "" + arrondi;
		}
	}
}