// Fragrance · By Season · Winter — L3 sections
// All components prefixed FragranceBySeasonWinter to avoid global scope collisions.

/* ---------- Sidebar ---------- */
function FragranceBySeasonWinterSidebar({ activeId }) {
  return (
    <aside className="l2-nav">
      <div className="l2-nav-h">Browse Beauty</div>
      <div className="l2-sec active open">
        <button className="l2-sec-h">
          <span className="tag"><span className="dot" /> Fragrance · By Season · Winter</span>
        </button>
        <ul className="l2-sublist">
          {FragranceBySeasonWinterSiblings.map((s) => (
            <li key={s.id}>
              <a href={s.href} className={s.cur ? "cur" : ""}>
                {s.title}{s.cur && " fragrance"}
              </a>
            </li>
          ))}
        </ul>
      </div>
      <div className="l2-nav-foot">
        <a href="/en/fragrance/by-season/">← Back to By Season</a>
        <a href="/en/fragrance/">Fragrance index</a>
        <a href="/">Home</a>
      </div>
    </aside>
  );
}

/* ---------- Hero ---------- */
function FragranceBySeasonWinterHero() {
  return (
    <section className="l4-hero">
      <div className="l4-hero-copy">
        <div className="l4-hero-eyebrow">
          <span>By season</span>
          <span className="bar" />
          <span>Sub-chapter 02</span>
        </div>
        <h1 className="l4-hero-title">
          How to wear fragrance in <em>winter.</em>
        </h1>
        <p className="l4-hero-deck">{FragranceBySeasonWinterMeta.deck}</p>
        <div className="l4-hero-meta">
          <span><b>{FragranceBySeasonWinterMeta.meta.count}</b> how-to's</span>
          <span className="dot-sep">·</span>
          <span>{FragranceBySeasonWinterMeta.meta.updated}</span>
          <span className="dot-sep">·</span>
          <span>{FragranceBySeasonWinterMeta.meta.reading}</span>
        </div>
        <div className="l4-hero-byline">{FragranceBySeasonWinterMeta.byline}</div>
      </div>
      <div className="l4-hero-media">
        <img src={FragranceBySeasonWinterMeta.hero} alt={FragranceBySeasonWinterMeta.heroAlt} />
        <span className="l4-hero-tag">Winter · Sub-chapter 02</span>
      </div>
    </section>
  );
}

/* ---------- Sibling rail ---------- */
function FragranceBySeasonWinterRail() {
  return (
    <nav className="trail" aria-label="By season">
      <span className="trail-eb">Other seasons</span>
      {FragranceBySeasonWinterSiblings.map((s) => (
        <a key={s.id} href={s.href} className={`trail-item ${s.cur ? "cur" : ""}`}>
          <span className="cn">{s.n}</span>
          <span className="ct">{s.title}</span>
          {s.cur && <span className="here">You are here</span>}
        </a>
      ))}
    </nav>
  );
}

/* ---------- Editor's intro ---------- */
function FragranceBySeasonWinterEditorIntro() {
  return (
    <section className="ed-intro">
      <div className="ed-intro-rail">
        <span className="ed-rail-num">§</span>
        <span className="ed-rail-label">Editor's note</span>
      </div>
      <p className="ed-intro-body">{FragranceBySeasonWinterMeta.intro}</p>
      <div className="ed-intro-sig">
        <span className="ed-sig-line">— Nelly,</span>
        <span className="ed-sig-role">Beauty &amp; Style Director</span>
      </div>
    </section>
  );
}

/* ---------- Quick facts ---------- */
function FragranceBySeasonWinterQuickFactsBlock() {
  return (
    <div className="qf">
      <div className="qf-defn">
        <div className="qf-eyebrow">Definition · Plain English</div>
        <h3>{FragranceBySeasonWinterQuickFacts.defn.h}</h3>
        <p>{FragranceBySeasonWinterQuickFacts.defn.body}</p>
      </div>
      <div className="qf-myths">
        <div className="qf-eyebrow">Myth, meet fact</div>
        <ul>
          {FragranceBySeasonWinterQuickFacts.myths.map((m, i) => (
            <li key={i}>
              <div className="qf-m"><span className="lbl">Myth</span> {m.m}</div>
              <div className="qf-t"><span className="lbl">Fact</span> {m.t}</div>
            </li>
          ))}
        </ul>
      </div>
    </div>
  );
}

/* ---------- Beginner path ---------- */
function FragranceBySeasonWinterBeginnerPathBlock() {
  return (
    <div className="bp">
      <div className="bp-head">
        <h3>{FragranceBySeasonWinterBeginnerPath.h}</h3>
        <p className="bp-deck">{FragranceBySeasonWinterBeginnerPath.deck}</p>
      </div>
      <ol className="bp-steps">
        {FragranceBySeasonWinterBeginnerPath.steps.map((s, i) => (
          <li key={i}>
            <a href="#" className="bp-step">
              <span className="bp-n">{s.n}</span>
              <div className="bp-body">
                <h4>{s.t}</h4>
                <p>{s.note}</p>
              </div>
              <span className="bp-time">{s.time}</span>
              <span className="bp-arr" aria-hidden>→</span>
            </a>
          </li>
        ))}
      </ol>
      <a href="#" className="bp-cta">Read the whole sequence in order <span aria-hidden>→</span></a>
    </div>
  );
}

/* ---------- Trending ---------- */
function FragranceBySeasonWinterTrendingBlock() {
  return (
    <div className="trending">
      <div className="trending-head">
        <span className="tr-pulse" aria-hidden>
          <span className="tr-pulse-dot" />
          <span className="tr-pulse-ring" />
        </span>
        <span className="tr-label">Updated hourly · By search volume this week</span>
      </div>
      <ol className="trending-list">
        {FragranceBySeasonWinterTrending.map((t, i) => (
          <li key={i}>
            <a href="#" className="tr-item">
              <span className="tr-rank">{t.rank}</span>
              <div className="tr-img"><img src={t.img} alt="" /></div>
              <div className="tr-body">
                <h4>{t.t}</h4>
                <div className="tr-meta">
                  <span>{t.auth}</span><span className="dot">·</span>
                  <span>{t.date}</span><span className="dot">·</span>
                  <span>{t.time} read</span>
                </div>
              </div>
              <div className="tr-reads"><b>{t.reads}</b><span>reads</span></div>
              <span className="tr-arr" aria-hidden>→</span>
            </a>
          </li>
        ))}
      </ol>
    </div>
  );
}

/* ---------- Format guide ---------- */
function FragranceBySeasonWinterFormatGuideBlock() {
  return (
    <div className="fg">
      <div className="fg-head">
        <h3>{FragranceBySeasonWinterFormatGuide.h}</h3>
        <p className="fg-deck">{FragranceBySeasonWinterFormatGuide.deck}</p>
      </div>
      <table className="fg-table">
        <thead>
          <tr>
            <th>Scent family</th>
            <th>When to reach for it</th>
            <th>When to avoid</th>
            <th>Verdict</th>
          </tr>
        </thead>
        <tbody>
          {FragranceBySeasonWinterFormatGuide.formats.map((f, i) => (
            <tr key={i}>
              <td className="fg-name"><b>{f.name}</b><span className="fg-note">{f.note}</span></td>
              <td>{f.when}</td>
              <td className="fg-avoid">{f.avoid}</td>
              <td className="fg-verdict">{f.verdict}</td>
            </tr>
          ))}
        </tbody>
      </table>
    </div>
  );
}

/* ---------- How-to library ---------- */
function FragranceBySeasonWinterLibrary({ cardStyle = "editorial" }) {
  const [sort, setSort] = React.useState("Editor's pick");
  const [tech, setTech] = React.useState("All");
  const [time, setTime] = React.useState("Any");

  const list = React.useMemo(() => {
    let arr = FragranceBySeasonWinterHowtos.slice();
    if (tech !== "All") arr = arr.filter(h => h.tech === tech);
    if (time === "<3 min") arr = arr.filter(h => h.time < 3);
    else if (time === "3–5 min") arr = arr.filter(h => h.time >= 3 && h.time <= 5);
    else if (time === "5+ min") arr = arr.filter(h => h.time > 5);
    if (sort === "Newest") arr.sort((a, b) => b.date.localeCompare(a.date));
    else if (sort === "Editor's pick") arr.sort((a, b) => (b.pick === true) - (a.pick === true));
    return arr.slice(0, 6);
  }, [sort, tech, time]);

  return (
    <div className="lib">
      <div className="lib-bar">
        <div className="lib-group">
          <span className="lib-glabel">Sort</span>
          <div className="lib-pills">
            {["Editor's pick", "Newest", "Most-read"].map(s => (
              <button key={s} className={`lib-pill ${sort === s ? "on" : ""}`} onClick={() => setSort(s)}>{s}</button>
            ))}
          </div>
        </div>
        <div className="lib-group">
          <span className="lib-glabel">Technique</span>
          <div className="lib-pills">
            {FragranceBySeasonWinterTechFilters.map(s => (
              <button key={s} className={`lib-pill ${tech === s ? "on" : ""}`} onClick={() => setTech(s)}>{s}</button>
            ))}
          </div>
        </div>
        <div className="lib-group">
          <span className="lib-glabel">Reading time</span>
          <div className="lib-pills">
            {["Any", "<3 min", "3–5 min", "5+ min"].map(s => (
              <button key={s} className={`lib-pill ${time === s ? "on" : ""}`} onClick={() => setTime(s)}>{s}</button>
            ))}
          </div>
        </div>
      </div>
      <div className={`lib-grid lib-${cardStyle}`}>
        {list.map((h, i) => (
          <a key={i} href="#" className="lib-card">
            {cardStyle !== "list" && (
              <div className="lib-img">
                <img src={h.img} alt="" />
                <span className="lib-kick">{h.kick}</span>
                {h.pick && <span className="lib-pick">Editor's pick</span>}
              </div>
            )}
            <div className="lib-text">
              {cardStyle === "list" && <span className="lib-num">{String(i + 1).padStart(2, "0")}</span>}
              <h4>{h.t}</h4>
              <div className="lib-meta">
                <span>{h.auth}</span><span className="dot">·</span>
                <span>{h.time} min read</span><span className="dot">·</span>
                <span>{h.tech}</span>
              </div>
            </div>
          </a>
        ))}
        {list.length === 0 && (
          <div className="lib-empty">
            No matches with these filters. <button className="lk" onClick={() => { setTech("All"); setTime("Any"); }}>Reset</button>
          </div>
        )}
      </div>
      <div className="lib-foot">
        <div className="lib-foot-l">Showing <b>{list.length}</b> of <b>{FragranceBySeasonWinterMeta.totalCount}</b> how-to's on winter fragrance.</div>
        <a href="#" className="lib-browse">Browse all {FragranceBySeasonWinterMeta.totalCount} <span aria-hidden>→</span></a>
      </div>
    </div>
  );
}

/* ---------- Crosslinks ---------- */
function FragranceBySeasonWinterCrosslinksBlock() {
  return (
    <div className="xl">
      {FragranceBySeasonWinterCrosslinks.map((x) => (
        <a key={x.id} href={x.href} className="xl-card">
          <div className="xl-num">{FragranceBySeasonWinterSiblings.find(t => t.id === x.id)?.n}</div>
          <h4>{x.title}</h4>
          <p className="xl-deck">{x.deck}</p>
          <div className="xl-foot">
            <span>{x.count} how-to's</span>
            <span className="xl-arr" aria-hidden>→</span>
          </div>
        </a>
      ))}
    </div>
  );
}

/* ---------- Prev / Next shelf ---------- */
function FragranceBySeasonWinterNext() {
  return (
    <div className="shelf">
      <a href="/en/fragrance/by-season/summer/" className="shelf-card prev">
        <div className="shelf-dir">← Previous sub-chapter</div>
        <div className="shelf-t">Summer fragrance</div>
      </a>
      <a href="/en/fragrance/by-season/spring/" className="shelf-card next">
        <div className="shelf-dir">Next sub-chapter →</div>
        <div className="shelf-t">Spring fragrance</div>
      </a>
    </div>
  );
}

Object.assign(window, {
  FragranceBySeasonWinterSidebar,
  FragranceBySeasonWinterHero,
  FragranceBySeasonWinterRail,
  FragranceBySeasonWinterEditorIntro,
  FragranceBySeasonWinterQuickFactsBlock,
  FragranceBySeasonWinterBeginnerPathBlock,
  FragranceBySeasonWinterTrendingBlock,
  FragranceBySeasonWinterFormatGuideBlock,
  FragranceBySeasonWinterLibrary,
  FragranceBySeasonWinterCrosslinksBlock,
  FragranceBySeasonWinterNext,
});