var words = ["turquoise","fuscia","scarlet","copper","emerald","plum","beige","lavender","maroon","coral"];
var alphabet = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"];
var word=0;
var index = 0;
var wordLength;
var spaces=["_ "];
var letters = [""];
var body=["headImage","bodyImage","rightArmImage","leftArmImage","rightLegImage","leftLegImage"];
var lives = -1;
var counter=0;
onEvent("winBack", "click", function(event) {
  reset();
});
onEvent("loseBack", "click", function(event) {
  reset();
});
onEvent("hangmanButton", "click", function(event) {
  setScreen("hangmanScreen");
  chooseWord();
});
onEvent("aButton", "click", function(event) {
   checkLetter("a");
});
onEvent("bButton", "click", function(event) {
   checkLetter("b");
});
onEvent("cButton", "click", function(event) {
   checkLetter("c");
});
onEvent("dButton", "click", function(event) {
   checkLetter("d");
});
onEvent("eButton", "click", function(event) {
   checkLetter("e");
});
onEvent("fButton", "click", function(event) {
   checkLetter("f");
});
onEvent("gButton", "click", function(event) {
   checkLetter("g");
});
onEvent("hButton", "click", function(event) {
   checkLetter("h");
});
onEvent("iButton", "click", function(event) {
   checkLetter("i");
});
onEvent("jButton", "click", function(event) {
   checkLetter("j");
});
onEvent("kButton", "click", function(event) {
   checkLetter("k");
});
onEvent("lButton", "click", function(event) {
   checkLetter("l");
});
onEvent("mButton", "click", function(event) {
   checkLetter("m");
});
onEvent("nButton", "click", function(event) {
   checkLetter("n");
});
onEvent("oButton", "click", function(event) {
   checkLetter("o");
});
onEvent("pButton", "click", function(event) {
   checkLetter("p");
});
onEvent("qButton", "click", function(event) {
   checkLetter("q");
});
onEvent("rButton", "click", function(event) {
   checkLetter("r");
});
onEvent("sButton", "click", function(event) {
   checkLetter("s");
});
onEvent("tButton", "click", function(event) {
   checkLetter("t");
});
onEvent("uButton", "click", function(event) {
   checkLetter("u");
});
onEvent("vButton", "click", function(event) {
   checkLetter("v");
});
onEvent("wButton", "click", function(event) {
   checkLetter("w");
});
onEvent("xButton", "click", function(event) {
   checkLetter("x");
});
onEvent("yButton", "click", function(event) {
   checkLetter("y");
});
onEvent("zButton", "click", function(event) {
   checkLetter("z");
});

function chooseWord() {
  index = randomNumber(0,words.length-1);
  word = words[index];
  assign();

  for (var i = 0; i <= wordLength-1;i++) {
    spaces[i]="_";

   }
    setText("wordLabel",spaces);
  console.log(spaces);
  console.log(word);
}

function assign(){
  if (index===0) {
    wordLength = 9;
    letters[0]="t";
    letters[1]="u";
    letters[2]="r";
    letters[3]="q";
    letters[4]="u";
    letters[5]="o";
    letters[6]="i";
    letters[7]="s";
    letters[8]="e";
  } else if(index==1){
    wordLength = 6;
    letters[0]="f";
    letters[1]="u";
    letters[2]="s";
    letters[3]="c";
    letters[4]="i";
    letters[5]="a";

  } else if(index==2){
    wordLength = 7;
    letters[0]="s";
    letters[1]="c";
    letters[2]="a";
    letters[3]="r";
    letters[4]="l";
    letters[5]="e";
    letters[6]="t";

  }else if (index==3){
    wordLength = 6;
    letters[0]="c";
    letters[1]="o";
    letters[2]="p";
    letters[3]="p";
    letters[4]="e";
    letters[5]="r";

  }else if (index ==4){
    wordLength = 7;
    letters[0]="e";
    letters[1]="m";
    letters[2]="e";
    letters[3]="r";
    letters[4]="a";
    letters[5]="l";
    letters[6]="d";

  } else if(index ==5) {
    wordLength = 4;
    letters[0]="p";
    letters[1]="l";
    letters[2]="u";
    letters[3]="m";

  }else if(index == 6){
    wordLength = 5;
    letters[0]="b";
    letters[1]="e";
    letters[2]="i";
    letters[3]="g";
    letters[4]="e";

  }else if(index ==7){
    wordLength = 8;
    letters[0]="l";
    letters[1]="a";
    letters[2]="v";
    letters[3]="e";
    letters[4]="n";
    letters[5]="d";
    letters[6]="e";
    letters[7]="r";

  }else if(index ==8){
    wordLength = 6;
    letters[0]="m";
    letters[1]="a";
    letters[2]="r";
    letters[3]="o";
    letters[4]="o";
    letters[5]="n";

  }else if (index ==9){
    wordLength = 5;
    letters[0]="c";
    letters[1]="o";
    letters[2]="r";
    letters[3]="a";
    letters[4]="l";

  }
}
function checkLetter(n) {
counter=0;
index=0;
for (var i = 0; i < letters.length; i++) {
    if (letters[index]==n) {
      spaces[index]=n;
      setText("wordLabel",spaces);
    }else{
      counter++;
      console.log(counter);
      console.log(spaces);
  }
  index++;
  if (counter==wordLength){
      lives++;
      showElement(body[lives]);
    }
  }
  checkEnd();
  hideElement(n + "Button");
}
function reset(){
  setScreen("startScreen");
  spaces=["_ "];
  letters = [""];
  counter =0;
  lives=-1;
  index =0;
for (var i = 0; i < 6; i++) {
  hideElement(body[i]);
}
for (var j = 0; j < alphabet.length ; j++) {
  showElement(alphabet[j] + "Button");
}
}
function checkEnd() {
  if (lives==6){
    setScreen("loseScreen");
    setText("loseArea",letters);
  }
  for (var i = 0; i<letters.length; i++) {
    if (spaces[i]==letters[i]) {
    } else {
    return;
    }
  }
  setScreen("winScreen");
  setText("winLabel",letters);
}