dayshere/simulator.html at main · rafaelbelda/dayshere · GitHub

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<!DOCTYPE html>
<html lang="pt-BR">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <title>dayshere</title>
  <style>
    :root{
      --bg: transparent;
      --fg: #0f0f0f;
      --size: 2rem;
      --mobile-size: 1.5rem;
      --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans";
    }

    html,body{
      margin: 6px;
      padding:0;
      background: var(--bg);
      color: var(--fg);
      font-family: var(--font);
      -webkit-font-smoothing:antialiased;
      -moz-osx-font-smoothing:grayscale;
    }

    .wrap{
      padding: 12px 12px 4px;
      box-sizing: border-box;
      min-width: 0;
    }

    #countup{
      font-size: var(--size);
      line-height: 1.3;
      white-space: pre-line;
      word-break: break-word;
    }

    @media (max-width: 480px){
      #countup{ font-size: var(--mobile-size); }
    }

    .toggle-row{
      display:flex;
      align-items:center;
      gap:12px;
      user-select:none;
      font-size: 0.9rem;
      opacity:0.9;
      margin-bottom:8px;
      flex-wrap: wrap;
    }
    .toggle-row label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      cursor:pointer;
    }
    .toggle-row input[type="checkbox"]{
      width:16px; height:16px;
      margin:0px;
      accent-color: currentColor;
      cursor:pointer;
    }

    /* Quando marcado, força texto claro; quando desmarcado, escuro */
    body.black { --fg: #f2f2f2; }
    body:not(.black) { --fg: #0f0f0f; }

    /* Campo de data/hora */
    .dt-field{
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .dt-field input[type="datetime-local"]{
      font: inherit;
      padding: 2px 6px;
      border: 1px solid #ccc;
      border-radius: 6px;
      background: transparent;
      color: var(--fg);
    }
    .dt-field input[type="datetime-local"]::-webkit-calendar-picker-indicator{
      filter: invert(0); /* mantém padrão; o texto segue var(--fg) */
    }
  </style>
</head>
<body>
  <div id="countup" role="status" aria-live="polite"></div>

  <div class="wrap">
    <div class="toggle-row">
      <label for="deathToggle">
        <input id="deathToggle" type="checkbox" aria-label="death">
        death
      </label>

      <label for="txtToggle">
        <input id="txtToggle" type="checkbox" aria-label="light-mode">
        light mode
      </label>
    </div>

      <label class="dt-field" for="targetInput">
        <input id="targetInput" type="datetime-local" aria-label="target date and time">
      </label>
  </div>

  <script>
    /* CONFIGURAÇÕES */
    const TARGET_ISO = "1978-03-11T09:00:00";
    const SHOW_ZERO_UNITS = true;

    /* LÓGICA DO COUNTUP */
    const countupEl = document.getElementById("countup");
    const plural = (v, s, p) => `${v} ${v === 1 ? s : p}`;
    const targetInput = document.getElementById("targetInput");
    let timer = null;

    // Converte ISO para valor aceitável por <input type="datetime-local"> (local, sem segundos)
    const pad = n => String(n).padStart(2,'0');
    function isoToLocalValue(iso){
      const d = new Date(iso);
      const yyyy = d.getFullYear();
      const mm   = pad(d.getMonth()+1);
      const dd   = pad(d.getDate());
      const hh   = pad(d.getHours());
      const mi   = pad(d.getMinutes());
      return `${yyyy}-${mm}-${dd}T${hh}:${mi}`;
    }
    // Converte valor do input (local) para Date local
    function inputToDate(val){
      if(!val) return new Date(TARGET_ISO);
      const [datePart, timePart] = val.split('T');
      const [y,m,d] = datePart.split('-').map(Number);
      const [hh,mi] = timePart.split(':').map(Number);
      return new Date(y, m-1, d, hh, mi, 0, 0);
    }

    // baseTarget mutável via input; inicializa com TARGET_ISO
    targetInput.value = isoToLocalValue(TARGET_ISO);
    let baseTarget = inputToDate(targetInput.value);

    /* Toggle death_mode */
    let death_mode = false;
    const deathToggle = document.getElementById("deathToggle");
    death_mode = deathToggle.checked;
    deathToggle.addEventListener('change', (e) => {
      death_mode = e.target.checked;
      // updateCountup(); // opcional
    });

    // Atualiza baseTarget ao mudar o input
    targetInput.addEventListener('change', () => {
      baseTarget = inputToDate(targetInput.value);
      // updateCountup(); // opcional
    });

    function updateCountup(){
      const now = new Date();

      // target efetivo: baseTarget (+85 anos se death_mode)
      const target = new Date(baseTarget);
      if (death_mode) {
        target.setFullYear(target.getFullYear() + 85);
      }

      // sign = 1 (elapsed: now - target), -1 (remaining: target - now)
      const sign = death_mode ? -1 : 1;

      let years   = sign * (now.getFullYear() - target.getFullYear());
      let months  = sign * (now.getMonth()    - target.getMonth());
      let days    = sign * (now.getDate()     - target.getDate());
      let hours   = sign * (now.getHours()    - target.getHours());
      let minutes = sign * (now.getMinutes()  - target.getMinutes());
      let seconds = sign * (now.getSeconds()  - target.getSeconds());

      if (seconds < 0) { seconds += 60; minutes--; }
      if (minutes < 0) { minutes += 60; hours--; }
      if (hours < 0)   { hours += 24; days--; }

      if (days < 0) {
        const prevMonthDays = new Date(now.getFullYear(), now.getMonth(), 0).getDate();
        days += prevMonthDays;
        months--;
      }
      if (months < 0) { months += 12; years--; }

      const parts = [];
      if (years > 0 || SHOW_ZERO_UNITS)   parts.push(plural(Math.max(years,0),  "ano",    "anos"));
      if (months > 0 || SHOW_ZERO_UNITS)  parts.push(plural(Math.max(months,0), "mês",    "meses"));
      if (SHOW_ZERO_UNITS || days > 0)    parts.push(plural(days,               "dia",    "dias"));
      if (SHOW_ZERO_UNITS || hours > 0)   parts.push(plural(hours,              "hora",   "horas"));
      if (SHOW_ZERO_UNITS || minutes > 0) parts.push(plural(minutes,            "minuto", "minutos"));
      if (SHOW_ZERO_UNITS || seconds >= 0)parts.push(plural(seconds,            "segundo","segundos"));

      countupEl.textContent = parts.join("\n");
    }

    updateCountup();
    timer = setInterval(updateCountup, 1000);

    /* Toggle light mode */
    const toggle = document.getElementById("txtToggle");
    document.body.classList.toggle('black', toggle.checked);
    toggle.addEventListener('change', (e) => {
      document.body.classList.toggle('black', e.target.checked);
    });
  </script>
</body>
</html>