From 1311bd25fdd3a492b2ac019d20faecade74c8106 Mon Sep 17 00:00:00 2001
From: Joshua Laymon <joshlaymon@icloud.com>
Date: Mon, 18 Aug 2025 22:14:19 +0000
Subject: [PATCH] Update web/templates/search.html

---
 web/templates/search.html | 128 +++++++++++++++++++++++++++++++++++---
 1 file changed, 120 insertions(+), 8 deletions(-)

diff --git a/web/templates/search.html b/web/templates/search.html
index 16b5b67..75292dd 100644
--- a/web/templates/search.html
+++ b/web/templates/search.html
@@ -35,7 +35,7 @@
         <li><strong>Wildcard search</strong> — use <code>*</code>.<br>
             <em>Example:</em> <code>lov*</code></li>
         <li><strong>Scripture search</strong> — type a Bible book.<br>
-            <em>Example:</em> <code>John  3:16</code></li>
+            <em>Example:</em> <code>John 3:16</code></li>
       </ul>
     </div>
 
@@ -84,12 +84,22 @@
       </div>
     </div>
   </div>
+
+  <!-- ===== Illustration of the Day ===== -->
   <div class="container">
-  <form method="get" class="search-form">
-    <h1 class="page-title">Illustration of the Day</h1>
-    <!-- insert illustration of the day here -->
-    </div>
-  </form>
+    <form method="get" class="search-form">
+      <h1 class="page-title">Illustration of the Day</h1>
+      <!-- insert illustration of the day here -->
+      <div id="iotd-card" class="card" style="padding:16px; margin:12px 0;">
+        <div id="iotd-text" class="lead-text" style="white-space:pre-wrap; margin-bottom:12px;">
+          Loading…
+        </div>
+        <div id="iotd-actions">
+          <a id="iotd-open" href="#" class="btn btn-primary">Open Illustration</a>
+        </div>
+      </div>
+    </form>
+  </div>
 </div>
 
 <script>
@@ -192,7 +202,7 @@
   }
   refetchRecent();
 
-  // ✅ Log searches with Beacon on submit (this is what was missing)
+  // ✅ Log searches with Beacon on submit
   const searchForm = document.querySelector('form.search-form');
   if (searchForm){
     searchForm.addEventListener('submit', ()=>{
@@ -200,7 +210,6 @@
         const fd = new FormData(searchForm);
         const data = new URLSearchParams();
         data.append('q', (fd.get('q') || '').trim());
-        // selected checkboxes (match your field names)
         ['subject','illustration','application','scripture_raw','source','talk_title','talk_number','entry_code']
           .forEach(k=>{
             if (fd.get(k)) data.append(`sel[${k}]`, 'on');
@@ -237,6 +246,109 @@
       if (!clickedInside) panel.classList.remove('open');
     }
   });
+
+  /* ===============================
+     Illustration of the Day (client-only, deterministic)
+     =============================== */
+  (function illustrationOfTheDay(){
+    const total = {{ total|default:0 }};
+    const iotdTextEl = document.getElementById('iotd-text');
+    const iotdOpenEl = document.getElementById('iotd-open');
+    if (!iotdTextEl || !iotdOpenEl) return;
+
+    if (!total || total < 1){
+      iotdTextEl.textContent = 'No illustrations available yet.';
+      iotdOpenEl.style.display = 'none';
+      return;
+    }
+
+    // Seed from local date (YYYYMMDD) so it’s the same for everyone that day
+    const today = new Date();
+    const ymd = today.getFullYear()*10000 + (today.getMonth()+1)*100 + today.getDate();
+
+    // Simple string hash -> 32-bit -> xorshift for decent spread
+    function xorshift32(seed){
+      let x = seed | 0;
+      x ^= x << 13; x ^= x >>> 17; x ^= x << 5;
+      return (x >>> 0);
+    }
+    function pickIndex(max, seed){
+      // (0..max-1)
+      return xorshift32(seed) % max;
+    }
+
+    // We don’t know if IDs are contiguous, so:
+    // 1) choose a *candidate* ID in [1..maxIdGuess]
+    // 2) try up to N nearby IDs until one 200s
+    // Best guess for max id is "total * 1.5" (cheap heuristic).
+    const maxIdGuess = Math.max(total, Math.floor(total * 1.5));
+    let candidate = 1 + pickIndex(maxIdGuess, ymd ^ 0x9E3779B9);
+
+    async function tryFetch(id){
+      const url = entryUrlFor(id);
+      try{
+        const r = await fetch(url, { credentials:'same-origin' });
+        if (r.ok) {
+          const html = await r.text();
+          return { ok:true, id, html };
+        }
+      }catch(_){}
+      return { ok:false };
+    }
+
+    function ensurePunct(str){
+      const s = (str || '').trim();
+      if (!s) return '';
+      // If ends with punctuation, keep; else add period.
+      return /[.!?…]$/.test(s) ? s : (s + '.');
+    }
+
+    function extractSectionText(doc, label){
+      // Look for a section with a label like "Illustration" / "Application"
+      const labels = doc.querySelectorAll('.section-label, .meta-label, h3, h4, strong');
+      for (const el of labels){
+        const t = (el.textContent || '').trim().toLowerCase();
+        if (t === label){
+          // usual structure: label inside a .section; body nearby
+          const section = el.closest('.section') || el.parentElement;
+          if (section){
+            const body = section.querySelector('.lead-text') ||
+                         section.querySelector('.section-body') ||
+                         section.querySelector('p');
+            if (body) return (body.textContent || '').trim();
+          }
+        }
+      }
+      // Fallback: first .lead-text / .section-body on page if label search failed
+      const alt = doc.querySelector('.lead-text, .section-body');
+      return alt ? (alt.textContent || '').trim() : '';
+    }
+
+    function renderIotd(id, html){
+      const dom = new DOMParser().parseFromString(html, 'text/html');
+      const illustration = extractSectionText(dom, 'illustration');
+      const application  = extractSectionText(dom, 'application');
+
+      const merged = (ensurePunct(illustration) + (application ? '  ' + application : '')).trim();
+
+      iotdTextEl.textContent = merged || 'Open to view today’s illustration.';
+      iotdOpenEl.href = entryUrlFor(id);
+    }
+
+    (async function findAndRender(){
+      // Try candidate, then probe up to +/- 10 around it
+      const offsets = [0,1,-1,2,-2,3,-3,4,-4,5,-5,6,-6,7,-7,8,-8,9,-9,10,-10];
+      for (const off of offsets){
+        const id = Math.max(1, candidate + off);
+        const res = await tryFetch(id);
+        if (res.ok) { renderIotd(id, res.html); return; }
+      }
+      // Give up—show a graceful fallback
+      iotdTextEl.textContent = 'Unable to load today’s illustration.';
+      iotdOpenEl.style.display = 'none';
+    })();
+  })();
+
 })();
 </script>