use ["std", "functional", "gzip", "json", "java"]

title("Added std::getBytes, std::stringFromBytes")
arr = [119, 111, 114, 108, 100]
println getBytes("Hello")
println stringFromBytes(arr)
println getBytes("👍", "UTF-8")


title("Added std::stripMargin")
println "123
        | 456
        |  789".stripMargin("|")
println "
  >   123
  >  456
  > 789
  ".stripMargin("> ")


title("Added functional::stream::joining")
println stream(range(1, 10))
  .filter(def(x) = x % 2 == 0)
  .joining(", ")
println stream(range(1, 4))
  .joining(" | ", "<", ">")


title("Added properties and functions for arrays")
println arr.length
if (!arr.isEmpty()) {
  println arr.joinToString("-")
}


title("Added null coalesce operator")
obj = {"a": {"b": 12}}
println obj.b ?? 1
println obj.a.b ?? 2
println obj.test1.test2 ?? 3


title("Added basic classes support")
class Point {
  def Point(x, y) {
    this.x = x
    this.y = y
  }
  def move(dx, dy) {
    this.x += dx
    this.y += dy
  }

  def info() = "[" + this.x + ", " + this.y + "]"
}
a = new Point(10, 12)
println a.info()
b = new Point(2, 4)
a.move(b.x, b.y)
println a.info()


title("Ability to iterate strings and arrays with index")
for ch : "test "
  print ch
for ch, code : "test"
  print "{" + ch + ", " + code + "} "

println ""
for el : arr
  print " " + el
println ""
for el, index : arr
  print "{" + el + ", " + index + "} "


title("Ability to pretty-print json")
data = {"xyz": 123, "uvw": 456, "rst": 789}
println jsonencode(data)
println jsonencode(data, 2)


title("Added gzip module")
text = "Lorem ipsum dolor sit amet" * 80
bytesOriginal = getBytes(text)
bytesGzipped = gzipBytes(bytesOriginal)
println "Original bytes count: " + bytesOriginal.length
println "Gzipped bytes count: " + bytesGzipped.length
println "Ungzip"
ungzippedBytes = ungzipBytes(bytesGzipped)
println stringFromBytes(ungzippedBytes) == text ? "match" : "not match"


title("Improved java interoperability")
Random = newClass("java.util.Random")
rnd = new Random()
println rnd.nextInt(100)



title("Other")
println "Added zip, okhttp module"

// helpers
def title(s) {
  println "\n"
  println "=" * s.length
  println s
  println "=" * s.length
}