From 15fe94c32d8e21e4be2cc12c6907d41ab2116fb7 Mon Sep 17 00:00:00 2001
From: Vladislav Kopnin <vlad.kopnen@mail.ru>
Date: Mon, 28 Sep 2026 17:37:18 +0300
Subject: [PATCH] Admin group: large variant modal with the assigned variant
 task text

---
 .../ysu/lms/web/admin/AdminGroupController.kt |  9 ++++-
 .../main/resources/static/js/admin-group.js   | 36 ++++++++++++++++++-
 .../main/resources/templates/admin/group.html |  6 +++-
 3 files changed, 48 insertions(+), 3 deletions(-)

diff --git a/web/src/main/kotlin/ru/ysu/lms/web/admin/AdminGroupController.kt b/web/src/main/kotlin/ru/ysu/lms/web/admin/AdminGroupController.kt
index df95d4d..9318ab4 100644
--- a/web/src/main/kotlin/ru/ysu/lms/web/admin/AdminGroupController.kt
+++ b/web/src/main/kotlin/ru/ysu/lms/web/admin/AdminGroupController.kt
@@ -278,7 +278,14 @@ class AdminGroupController(
                     mapOf(
                         "id" to level.id,
                         "title" to level.title,
-                        "variants" to level.variants.map { v -> mapOf("id" to v.id, "number" to v.number) },
+                        "variants" to
+                            level.variants.map { v ->
+                                mapOf(
+                                    "id" to v.id,
+                                    "number" to v.number,
+                                    "statementHtml" to markdown.render(v.statementMd),
+                                )
+                            },
                     )
                 },
         )
diff --git a/web/src/main/resources/static/js/admin-group.js b/web/src/main/resources/static/js/admin-group.js
index 1b67c8b..c639969 100644
--- a/web/src/main/resources/static/js/admin-group.js
+++ b/web/src/main/resources/static/js/admin-group.js
@@ -195,6 +195,8 @@ function openDefense(btn) {
 
 /* ---------- Назначение варианта (вручную или случайно из уровня) ---------- */
 
+var VARIANT_CACHE = {};
+
 function openVariant(btn) {
     var student = btn.getAttribute('data-student') || '';
     var lab = btn.getAttribute('data-lab') || '';
@@ -210,6 +212,7 @@ function openVariant(btn) {
 
     var levelSel = $id('variant-level');
     levelSel.innerHTML = '';
+    VARIANT_CACHE = {};
     fetch('/admin/labs/' + encodeURIComponent(lab) + '/schema')
         .then(function (r) { return r.ok ? r.json() : { levels: [] }; })
         .then(function (data) {
@@ -218,8 +221,19 @@ function openVariant(btn) {
                 opt.value = lvl.id;
                 opt.textContent = lvl.title || ('Уровень ' + (i + 1));
                 opt.__variants = lvl.variants || [];
+                (lvl.variants || []).forEach(function (v) { VARIANT_CACHE[v.id] = v; });
                 levelSel.appendChild(opt);
             });
+            // если вариант уже назначен — открываем уровень, в котором он лежит
+            if (currentVariant) {
+                Array.prototype.some.call(levelSel.options, function (opt) {
+                    if ((opt.__variants || []).some(function (v) { return v.id === currentVariant; })) {
+                        levelSel.value = opt.value;
+                        return true;
+                    }
+                    return false;
+                });
+            }
             levelSel.onchange = function () { fillVariantSelect(currentVariant); };
             fillVariantSelect(currentVariant);
         });
@@ -243,7 +257,27 @@ function fillVariantSelect(currentVariant) {
     });
     $id('variant-random-level').value = levelSel.value || '';
     $id('variant-pin-id').value = variantSel.value || '';
-    variantSel.onchange = function () { $id('variant-pin-id').value = variantSel.value || ''; };
+    variantSel.onchange = function () {
+        $id('variant-pin-id').value = variantSel.value || '';
+        showVariantTask();
+    };
+    showVariantTask();
+}
+
+function showVariantTask() {
+    var variantSel = $id('variant-variant');
+    var wrap = $id('variant-task-wrap');
+    var box = $id('variant-task');
+    if (!wrap || !box) return;
+    var sel = variantSel.selectedOptions[0];
+    var v = sel && VARIANT_CACHE[sel.value];
+    if (v && v.statementHtml) {
+        box.innerHTML = v.statementHtml;
+        wrap.hidden = false;
+    } else {
+        box.innerHTML = '';
+        wrap.hidden = true;
+    }
 }
 
 /* ---------- Таймеры защиты в ячейках ---------- */
diff --git a/web/src/main/resources/templates/admin/group.html b/web/src/main/resources/templates/admin/group.html
index 09ff166..5dc73cc 100644
--- a/web/src/main/resources/templates/admin/group.html
+++ b/web/src/main/resources/templates/admin/group.html
@@ -151,7 +151,7 @@
 
 <!-- Диалог: индивидуальное задание (защита) -->
 <!-- Диалог: назначение варианта -->
-<dialog id="modal-variant" class="modal">
+<dialog id="modal-variant" class="modal modal-lg">
     <div class="modal-header">
         <h2 class="modal-title">Назначить вариант</h2>
         <button class="modal-close" type="button" onclick="closeModal('modal-variant')">✕</button>
@@ -162,6 +162,10 @@
             <select class="input" id="variant-level"></select></div>
         <div><label class="label" for="variant-variant">Вариант</label>
             <select class="input" id="variant-variant"></select></div>
+        <div id="variant-task-wrap" hidden>
+            <label class="label">Текст задания</label>
+            <div id="variant-task" class="md-body"></div>
+        </div>
         <div class="flex flex-wrap gap-2">
             <form class="inline-form" id="variant-random-form" method="post"
                   th:action="@{/admin/groups/{gid}/set-level(gid=${group.id})}">