Roleta

(function () {
  try {
    if (document.getElementById("painelRoleta")) return;

    var track = [32,15,19,4,21,2,25,17,34,6,27,13,36,11,30,8,23,10,5,24,16,33,1,20,14,31,9,22,18,29,7,28,12,35,3,26,0];
    var vermelhos = [1,3,5,7,9,12,14,16,18,19,21,23,25,27,30,32,34,36];

    var terminais = {
      0:[0,10,20,30],
      1:[1,11,21,31],
      2:[2,12,22,32],
      3:[3,13,23,33],
      4:[4,14,24,34],
      5:[5,15,25,35],
      6:[6,16,26,36],
      7:[7,17,27],
      8:[8,18,28],
      9:[9,19,29]
    };

    function corNum(n){
      if(n===0) return "#0f0";
      return (vermelhos.indexOf(n)!==-1) ? "#e74c3c" : "#000";
    }

    var hist = [];

    // cobertura de 1 terminal com ±1 vizinho na pista
    function coverTerminalViz(t){
      var map = {};
      var nums = terminais[t];
      for(var i=0;i<nums.length;i++){
        var n = nums[i];
        var idx = track.indexOf(n);
        map[n] = true;
        map[track[(idx-1+37)%37]] = true;
        map[track[(idx+1)%37]] = true;
      }
      return map;
    }

    // melhor PAR (2 terminais) no momento, baseado nos últimos 14
    function parVencedor(){
      if(hist.length===0) return null;
      var ult = hist.slice(-14);

      var covers = [];
      for(var t=0;t<10;t++) covers[t] = coverTerminalViz(t);

      var bestA = null, bestB = null, bestHits = -1;

      for(var a=0;a<10;a++){
        for(var b=a+1;b<10;b++){
          var hits = 0;
          var ca = covers[a], cb = covers[b];
          for(var i=0;i<ult.length;i++){
            var x = ult[i];
            if(ca[x] || cb[x]) hits++;
          }
          if(hits > bestHits){
            bestHits = hits;
            bestA = a;
            bestB = b;
          }
        }
      }

      if(bestA===null) return null;
      return {a:bestA, b:bestB};
    }

    /* ==== UI ==== */

    var painel = document.createElement("div");
    painel.id = "painelRoleta";
    painel.style.cssText =
      "position:fixed;inset:0;background:#111;color:#eee;font-family:monospace;z-index:999999;overflow:auto;padding:14px;";

    var box = document.createElement("div");
    box.style.cssText = "max-width:1100px;margin:auto;";
    painel.appendChild(box);

    var titulo = document.createElement("div");
    titulo.textContent = "Linha do Tempo – Par vencedor (±1 vizinho)";
    titulo.style.cssText = "text-align:center;font-weight:bold;margin-bottom:10px;";
    box.appendChild(titulo);

    var linhas = document.createElement("div");
    linhas.id = "linhas";
    box.appendChild(linhas);

    for(var l=1;l<=5;l++){
      var h = document.createElement("div");
      h.id = "hist"+l;
      h.style.cssText =
        "border:1px solid #666;background:#222;border-radius:6px;padding:8px;margin-bottom:8px;" +
        "display:flex;flex-wrap:wrap;gap:6px;justify-content:center;";
      linhas.appendChild(h);
    }

    var botoes = document.createElement("div");
    botoes.style.cssText =
      "display:grid;grid-template-columns:repeat(9,1fr);gap:4px;max-width:520px;margin:12px auto;";
    box.appendChild(botoes);

    for(var n=0;n<=36;n++){
      (function(nn){
        var b = document.createElement("button");
        b.textContent = nn;
        b.style.cssText =
          "padding:8px;background:#333;color:#eee;border:none;border-radius:4px;";
        b.onclick = function(){
          hist.push(nn);
          if(hist.length>100) hist.shift();
          render();
        };
        botoes.appendChild(b);
      })(n);
    }

    var ctrl = document.createElement("div");
    ctrl.style.cssText = "text-align:center;margin-top:8px;";
    ctrl.innerHTML = "<button id='clr'>Clear</button> <button id='cls'>Close</button>";
    box.appendChild(ctrl);

    document.body.appendChild(painel);

    document.getElementById("clr").onclick = function(){ hist=[]; render(); };
    document.getElementById("cls").onclick = function(){ painel.remove(); };

    function render(){
      var pair = parVencedor();
      var ca = pair ? coverTerminalViz(pair.a) : {};
      var cb = pair ? coverTerminalViz(pair.b) : {};
      var ult = hist.slice(-14).reverse();

      for(var l=1;l<=5;l++){
        var h = document.getElementById("hist"+l);
        h.innerHTML = "";

        for(var i=0;i<ult.length;i++){
          var val = ult[i];

          var wrap = document.createElement("div");
          wrap.style.cssText = "display:flex;flex-direction:column;align-items:center;";

          var num = document.createElement("div");
          num.textContent = val;
          var bg = corNum(val);
          num.style.cssText =
            "padding:6px 8px;border-radius:6px;font-size:20px;background:"+bg+
            ";color:"+(bg==="#000"?"#fff":"#000");
          wrap.appendChild(num);

          // embaixo do número: Tn apenas se estiver dentro do PAR vencedor (±1)
          if(pair && (ca[val] || cb[val])){
            var t = document.createElement("div");
            t.textContent = ca[val] ? ("T"+pair.a) : ("T"+pair.b);
            t.style.cssText = "font-size:12px;color:#39ff14;margin-top:2px;";
            wrap.appendChild(t);
          }

          h.appendChild(wrap);
        }
      }
    }

    render();
  } catch (e) {
    alert("Erro no painel: " + (e && e.message ? e.message : e));
  }
})();