Target

(function(){
  const root = dv.el("div","");
  root.style.fontFamily = "inherit";
  root.style.margin = "6px 0";

  try {
    if (typeof dv === "undefined") {
      // 极少数情况 dv 不存在（表示 Dataview 没启用或 codeblock 未被执行）
      const msg = "Dataview 环境 (dv) 未找到。请确认已安装并启用 Dataview 插件，且在预览模式查看此笔记。";
      root.innerHTML = `<span style="color:red">${msg}</span>`;
      return;
    }
    if (typeof moment === "undefined") {
      root.innerHTML = `<span style="color:red">moment.js 未找到（Dataview 应提供）。请检查插件。</span>`;
      return;
    }

    // —— 从 frontmatter 读取（优先），支持字段名变体：
    // abstract-deadline / abstractDeadline / abstract
    // submit-deadline   / submitDeadline   / submit
    const fm = dv.current() || {};
    const abstractStr = fm["abstract-deadline"] || fm.abstractDeadline || fm.abstract || "2025-10-07 23:59:59";
    const submitStr   = fm["submit-deadline"]   || fm.submitDeadline   || fm.submit   || "2025-10-14 23:59:59";

    const parseMoment = s => {
      if (!s) return null;
      if (moment.isMoment(s)) return s;
      if (s instanceof Date) return moment(s);
      // 优先严格格式，再 fallback
      let m = moment(String(s), "YYYY-MM-DD HH:mm:ss", true);
      if (!m.isValid()) m = moment(String(s));
      return m.isValid() ? m : null;
    };

    const abstractM = parseMoment(abstractStr);
    const submitM   = parseMoment(submitStr);

    if (!abstractM || !submitM) {
      root.innerHTML = `<span style="color:red">无法解析 deadline（请检查 frontmatter 或格式）。示例 frontmatter：<pre>abstract-deadline: 2025-10-15 23:59:59\nsubmit-deadline: 2025-11-01 23:59:59</pre></span>`;
      return;
    }

    const rowA = dv.el("div", "", root);
    const rowS = dv.el("div", "", root);
    rowA.style.color = "#d97706"; // 橙
    rowS.style.color = "#059669"; // 绿

    function getParts(target) {
      const now = moment();
      const diff = target.diff(now);
      if (diff <= 0) return { expired: true };
      let t = Math.floor(diff / 1000);
      const days = Math.floor(t / 86400); t %= 86400;
      const hours = Math.floor(t / 3600); t %= 3600;
      const minutes = Math.floor(t / 60);
      const seconds = t % 60;
      return { expired:false, days, hours, minutes, seconds };
    }

    function render() {
      const a = getParts(abstractM);
      const s = getParts(submitM);

      if (a.expired) rowA.innerHTML = `✅ <strong>Abstract Deadline</strong>：已过`;
      else rowA.innerHTML = `⏳ <strong>Abstract Deadline</strong>：${String(a.days).padStart(2,"0")} 天 ${String(a.hours).padStart(2,"0")}:${String(a.minutes).padStart(2,"0")}:${String(a.seconds).padStart(2,"0")}`;

      if (s.expired) rowS.innerHTML = `✅ <strong>Submit Deadline</strong>：已过`;
      else rowS.innerHTML = `⏳ <strong>Submit Deadline</strong>：${String(s.days).padStart(2,"0")} 天 ${String(s.hours).padStart(2,"0")}:${String(s.minutes).padStart(2,"0")}:${String(s.seconds).padStart(2,"0")}`;
    }

    // 清理旧的 interval（防止 Dataview 反复渲染导致多重计时器）
    if (!window.__obsidian_countdown_ids) window.__obsidian_countdown_ids = [];
    window.__obsidian_countdown_ids.forEach(id=>clearInterval(id));
    window.__obsidian_countdown_ids.length = 0;
    render();
    const id = setInterval(render, 1000);
    window.__obsidian_countdown_ids.push(id);

  } catch (err) {
    root.innerHTML = `<div style="color:red"><strong>脚本异常：</strong>${String(err)}</div>`;
    console.error(err);
  }
})();