Practice battles work

SVSim.Bootstrap/Importers/GlobalsImporter.cs

@@ -28,6 +28,7 @@ public class GlobalsImporter
         JsonElement? mypageIndex = LoadCapture(capturesDir, "mypage-index");
         JsonElement? deckInfo = LoadCapture(capturesDir, "deck-info");
         JsonElement? paymentItemList = LoadCapture(capturesDir, "payment-item-list");
+        JsonElement? practiceInfo = LoadCapture(capturesDir, "practice-info");
 
         int total = 0;
 
@@ -69,6 +70,11 @@ public class GlobalsImporter
             total += await ImportPaymentItems(context, paymentItemList.Value);
         }
 
+        if (practiceInfo.HasValue)
+        {
+            total += await ImportPracticeOpponents(context, practiceInfo.Value);
+        }
+
         await context.SaveChangesAsync();
         Console.WriteLine($"[GlobalsImporter] Done: {total} total rows changed.");
         return total;
@@ -694,6 +700,47 @@ public class GlobalsImporter
     private static decimal ParseDecimal(string s) =>
         decimal.TryParse(s, System.Globalization.NumberStyles.Number, System.Globalization.CultureInfo.InvariantCulture, out var d) ? d : 0m;
 
+    // ---------- Practice Opponents ----------
+
+    /// <summary>
+    /// Capture is the full /practice/info envelope; <c>data</c> is a JSON ARRAY (not an object,
+    /// unlike most endpoints). Each row is one AI opponent row keyed on practice_id. Prod sends
+    /// numeric fields as strings — GetInt tolerates both. Rows present in the DB but missing
+    /// from the capture are LEFT INTACT (consistent with the rest of GlobalsImporter; partial
+    /// captures shouldn't silently delete entries).
+    /// </summary>
+    private async Task<int> ImportPracticeOpponents(SVSimDbContext context, JsonElement practiceData)
+    {
+        if (practiceData.ValueKind != JsonValueKind.Array) return 0;
+
+        var existing = await context.PracticeOpponents.ToDictionaryAsync(e => e.Id);
+        int created = 0, updated = 0;
+
+        foreach (var row in practiceData.EnumerateArray())
+        {
+            int practiceId = GetInt(row, "practice_id");
+            if (practiceId == 0) continue; // malformed row
+
+            var entry = existing.TryGetValue(practiceId, out var ex) ? ex : new PracticeOpponentEntry { Id = practiceId };
+            entry.TextId = GetString(row, "text_id");
+            entry.ClassId = GetInt(row, "class_id");
+            entry.CharaId = GetInt(row, "chara_id");
+            entry.DegreeId = GetInt(row, "degree_id");
+            entry.AiDeckLevel = GetInt(row, "ai_deck_level");
+            entry.AiLogicLevel = GetInt(row, "ai_logic_level");
+            entry.AiMaxLife = GetInt(row, "ai_max_life");
+            entry.Battle3dFieldId = GetString(row, "battle3dfield_id", "1");
+            entry.IsMaintenance = GetBool(row, "is_maintenance");
+            entry.IsCampaignPractice = GetBool(row, "is_campaign_practice");
+
+            if (ex is null) { context.PracticeOpponents.Add(entry); created++; }
+            else updated++;
+        }
+
+        Console.WriteLine($"[GlobalsImporter] PracticeOpponents: +{created}/~{updated}");
+        return created + updated;
+    }
+
     // ---------- Helpers ----------
 
     private static void WarnOrphans(string label, int count)