Improve AI playground review UX

app/admin_web.py

@@ -228,6 +228,10 @@ def _render_admin_page(request: Request, title: str, page_title: str, body: str)
     .status-stale {{ background: #fef3c7; color: #92400e; }}
     .button-link {{ display: inline-block; padding: 9px 12px; border-radius: 8px; background: #0f172a; color: #fff; text-decoration: none; font-size: 13px; font-weight: 700; }}
     .secondary-link {{ display: inline-block; padding: 10px 12px; border-radius: 8px; background: #e2e8f0; color: #0f172a; text-decoration: none; font-size: 14px; font-weight: 700; }}
+    .question-block {{ margin: 16px 0; padding: 16px; border: 1px solid #e2e8f0; border-radius: 8px; background: #f8fafc; }}
+    .question-block h3 {{ margin-top: 0; }}
+    .option-key {{ width: 56px; font-weight: 800; color: #0f172a; }}
+    .correct-option td {{ background: #ecfdf5; color: #166534; font-weight: 700; }}
     @media (max-width: 860px) {{
       .layout {{ grid-template-columns: 1fr; }}
       .sidebar {{ position: static; }}
@@ -2261,6 +2265,15 @@ def _ai_generate_tab(
           <button type="submit">Seed Demo Basis Item</button>
         </form>
         """
+    selected_basis_id = str(basis_item_id or "")
+    basis_options = ['<option value="">Select a sedang basis item</option>']
+    for item in basis_items:
+        item_id = str(item.id)
+        selected = _selected_option(item_id, selected_basis_id)
+        stem_preview = _truncate(_html_to_text(item.stem), 82)
+        basis_options.append(
+            f'<option value="{item.id}" {selected}>#{item.id} | Tryout {escape(str(item.tryout_id))} | Slot {item.slot} | {escape(stem_preview)}</option>'
+        )
 
     return f"""
     <section class="tab-panel">
@@ -2269,8 +2282,10 @@ def _ai_generate_tab(
       <form method="post" action="/admin/ai-playground?tab=generate" autocomplete="off">
         <div class="field-grid">
           <div>
-            <label for="basis_item_id">Basis Item ID</label>
+            <label for="basis_item_id">Basis Item</label>
-            <input id="basis_item_id" name="basis_item_id" type="number" value="{escape(basis_item_id)}">
+            <select id="basis_item_id" name="basis_item_id" required>
+              {"".join(basis_options)}
+            </select>
           </div>
           <div>
             <label for="target_level">Target Level</label>
@@ -2397,12 +2412,13 @@ def _ai_review_tab(
             f"<td>{escape(_truncate(item.ai_model or '-', 42))}</td>"
             f"<td>{escape(stem_preview)}</td>"
             f"<td>{escape(str(item.created_at))}</td>"
+            f"<td><a class=\"secondary-link\" href=\"/admin/ai-playground/variants/{item.id}\">View</a></td>"
             "</tr>"
         )
     variant_table_rows = (
         "".join(variant_rows)
         if variant_rows
-        else '<tr><td colspan="9">No AI-generated variants match this view.</td></tr>'
+        else '<tr><td colspan="10">No AI-generated variants match this view.</td></tr>'
     )
 
     return f"""
@@ -2435,7 +2451,7 @@ def _ai_review_tab(
         <div class="table-wrap">
           <table>
             <thead>
-              <tr><th><input type="checkbox" onclick="document.querySelectorAll('input[name=&quot;item_ids&quot;]').forEach(el => el.checked = this.checked)"></th><th>Item ID</th><th>Run ID</th><th>Basis</th><th>Level</th><th>Status</th><th>Model</th><th>Stem</th><th>Created At</th></tr>
+              <tr><th><input type="checkbox" onclick="document.querySelectorAll('input[name=&quot;item_ids&quot;]').forEach(el => el.checked = this.checked)"></th><th>Item ID</th><th>Run ID</th><th>Basis</th><th>Level</th><th>Status</th><th>Model</th><th>Stem</th><th>Created At</th><th>Action</th></tr>
             </thead>
             <tbody>
               {variant_table_rows}
@@ -2507,6 +2523,88 @@ def _ai_form_body(
     """
 
 
+def _options_table(options: Any, correct_answer: str | None) -> str:
+    normalized_correct = str(correct_answer or "").strip().upper()
+    rows = []
+    if isinstance(options, dict):
+        options_by_key = {str(key).strip().upper(): value for key, value in options.items()}
+        option_keys = [key for key in ("A", "B", "C", "D") if key in options_by_key]
+        option_keys.extend(sorted(key for key in options_by_key.keys() if key not in option_keys))
+        for key in option_keys:
+            value = options_by_key.get(key)
+            row_class = ' class="correct-option"' if str(key).upper() == normalized_correct else ""
+            rows.append(
+                f"<tr{row_class}>"
+                f'<td class="option-key">{escape(str(key).upper())}</td>'
+                f"<td>{escape(_html_to_text(str(value)))}</td>"
+                "</tr>"
+            )
+    else:
+        rows.append(
+            f'<tr><td colspan="2">{escape(_html_to_text(str(options or "")))}</td></tr>'
+        )
+
+    return (
+        '<div class="table-wrap"><table><thead><tr><th>Option</th><th>Text</th></tr></thead><tbody>'
+        + ("".join(rows) if rows else '<tr><td colspan="2">No options stored.</td></tr>')
+        + "</tbody></table></div>"
+    )
+
+
+def _ai_variant_detail_body(variant: Item, basis_item: Item | None) -> str:
+    explanation = _html_to_text(variant.explanation) if variant.explanation else "-"
+    basis_preview = "-"
+    if basis_item is not None:
+        basis_preview = (
+            f"#{basis_item.id} | Tryout {escape(str(basis_item.tryout_id))} | "
+            f"Slot {basis_item.slot} | {escape(_truncate(_html_to_text(basis_item.stem), 160))}"
+        )
+    review_url = "/admin/ai-playground?tab=review"
+    if variant.generation_run_id:
+        review_url = f"{review_url}&run_id={variant.generation_run_id}"
+
+    return f"""
+    <div class="compact-strip">
+      <div class="compact-stat"><span>Item</span><strong>{variant.id}</strong></div>
+      <div class="compact-stat"><span>Run</span><strong>{variant.generation_run_id or "-"}</strong></div>
+      <div class="compact-stat"><span>Level</span><strong>{escape(variant.level)}</strong></div>
+      <div class="compact-stat"><span>Status</span><strong>{escape(variant.variant_status)}</strong></div>
+    </div>
+    <div class="question-block">
+      <h3>Question</h3>
+      <p>{escape(_html_to_text(variant.stem))}</p>
+    </div>
+    <h3>Answer Options</h3>
+    {_options_table(variant.options, variant.correct_answer)}
+    <div class="question-block">
+      <h3>Correct Answer</h3>
+      <p><strong>{escape(variant.correct_answer)}</strong></p>
+      <h3>Pembahasan</h3>
+      <p>{escape(explanation)}</p>
+    </div>
+    <div class="question-block">
+      <h3>Generation Context</h3>
+      <p class="muted">Basis item: <strong>{basis_preview}</strong></p>
+      <p class="muted">Model: <strong>{escape(variant.ai_model or "-")}</strong></p>
+      <p class="muted">Created at: <strong>{escape(str(variant.created_at))}</strong></p>
+    </div>
+    <form method="post" action="/admin/ai-playground/review-bulk?tab=review">
+      <input type="hidden" name="item_ids" value="{variant.id}">
+      <div class="actions">
+        <select name="action" style="max-width:260px">
+          <option value="approved">Approve this item</option>
+          <option value="rejected">Reject this item</option>
+          <option value="archived">Archive this item</option>
+          <option value="stale">Mark stale</option>
+          <option value="active">Activate this item</option>
+        </select>
+        <button type="submit">Apply</button>
+        <a class="secondary-link" href="{review_url}">Back to Review Queue</a>
+      </div>
+    </form>
+    """
+
+
 @router.get("/ai-playground", include_in_schema=False)
 async def ai_playground_view(request: Request, db: AsyncSession = Depends(get_db)):
     admin = await _current_admin(request)
@@ -2553,6 +2651,40 @@ async def ai_playground_view(request: Request, db: AsyncSession = Depends(get_db
     return _render_admin_page(request, "AI Playground", "AI Playground", body)
 
 
+@router.get("/ai-playground/variants/{item_id}", include_in_schema=False)
+async def ai_playground_variant_detail(
+    item_id: int,
+    request: Request,
+    db: AsyncSession = Depends(get_db),
+):
+    admin = await _current_admin(request)
+    if not admin:
+        return _login_redirect()
+
+    result = await db.execute(
+        select(Item).where(Item.id == item_id, Item.generated_by == "ai")
+    )
+    variant = result.scalar_one_or_none()
+    if variant is None:
+        body = """
+        <div class="error">Generated variant was not found.</div>
+        <a class="secondary-link" href="/admin/ai-playground?tab=review">Back to Review Queue</a>
+        """
+        return _render_admin_page(request, "Generated Variant", "Generated Variant", body)
+
+    basis_item = None
+    if variant.basis_item_id:
+        basis_item = await db.get(Item, variant.basis_item_id)
+
+    body = _ai_variant_detail_body(variant, basis_item)
+    return _render_admin_page(
+        request,
+        f"Generated Variant #{variant.id}",
+        f"Generated Variant #{variant.id}",
+        body,
+    )
+
+
 @router.post("/ai-playground/seed-demo", include_in_schema=False)
 async def ai_playground_seed_demo(request: Request, db: AsyncSession = Depends(get_db)):
     admin = await _current_admin(request)