import java.util.List
import javax.swing.JOptionPane
import groovy.lang.Closure

void Zadanie1()
{
    def maxVal, indList;
    (maxVal, indList) = maximum( [5, 3, 5, 5, 1, 5] )
    println "Maximum: $maxVal"
    println "Indexes: $indList"

    (maxVal, indList) = maximum(['a', 'c', 'c', 'c', 'b'])
    println "Maximum: $maxVal"
    println "Indexes: $indList"
}

String[] maximum(array)
{
    def arrayMax = array.max()
    def indexRes = array.findIndexValues { it == arrayMax }
    return [arrayMax, indexRes]
}

void Zadanie2()
{
	def ints = getInts()
	
	println(ints.join(","))
}

Integer[] getInts()
{
    def results = []
    def value;

    while (true) {
        value = JOptionPane.&showInputDialog("Podaj liczbę")
		
        if (value == null)
            break

        if (!value.isInteger())
			continue;
		
        results << value
    }
    
	return results
}


void Zadanie3()
{
	def numbers = [1,2,3,4]
	
	println(numbers.join(","))
	
	def incrementedNumbers = apply(numbers, {it+1})
	
	println(incrementedNumbers.join(","))
	
	def words = ["aa", "bb", "cc", "dd"]
	
	println(words.join(","))
	
	def multipledWords = apply(words, {it*3})
	
	println(multipledWords.join(","))
}

List apply(List l, Closure c)
{
    List values = [];
    l.each {
        values.add(c(it))
    }
    return values;
}

void Zadanie4()
{
	println getData(Integer) { it > 0 }
	println getData() { it.size() > 3 }
	println getData()
	println getData(BigDecimal)
}

def getData(p1 = null, p2 = null)
{
	def results = []
	def value = true;

	while (true) {
		value = JOptionPane.&showInputDialog("Podaj wartość")
		
		if (value == null)
			break
			
		if (p1 instanceof Class)
			try {
				def v = value.asType(p1)
				if (p2 instanceof Closure && !p2(v))
					continue
			} catch(e) {
				continue
			}
		else if (p1 instanceof Closure && !p1(value))
			continue;

		
		results << value
	}
	
	return results
}

Zadanie1()
Zadanie2()
Zadanie3()
Zadanie4()