Initial commit

Services/QuestsService.cs

@@ -0,0 +1,37 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using RudderSdk.Core.Models.Quests;
+
+namespace RudderSdk.Core;
+
+/// <summary>
+/// Global quests (list + claim), distinct from scenario quest nodes which
+/// advance through <see cref="QuestSession"/>.
+/// </summary>
+public sealed class QuestsService
+{
+    private readonly RudderClient _client;
+
+    internal QuestsService(RudderClient client) => _client = client;
+
+    /// <summary>Lists the player's quests with per-objective progress and rewards.</summary>
+    public async Task<IReadOnlyList<Quest>> ListAsync(CancellationToken cancellationToken = default)
+    {
+        var response = await _client.SendAsync<ListQuestsRequest, ListQuestsResponse>(
+            "POST",
+            "/sdk/v1/quests/list",
+            new ListQuestsRequest(),
+            cancellationToken).ConfigureAwait(false);
+
+        return response?.Quests ?? new List<Quest>();
+    }
+
+    /// <summary>Claims a completed quest's rewards (idempotent server-side).</summary>
+    public Task<ClaimQuestResponse> ClaimAsync(string questId, CancellationToken cancellationToken = default)
+        => _client.SendAsync<ClaimQuestRequest, ClaimQuestResponse>(
+            "POST",
+            "/sdk/v1/quests/claim",
+            new ClaimQuestRequest { QuestId = questId },
+            cancellationToken);
+}