Prebuilt deck purchasing and fixes

SVSim.EmulatedEntrypoint/Models/Dtos/Responses/BuildDeck/BuildDeckBuyResponse.cs

@@ -0,0 +1,22 @@
+using System.Text.Json.Serialization;
+using MessagePack;
+using SVSim.EmulatedEntrypoint.Models.Dtos;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos.Responses.BuildDeck;
+
+/// <summary>
+/// /build_deck/buy response. reward_list items use reward_id/reward_num (driven by
+/// PlayerStaticData.UpdateHaveUserGoodsNumByJsonData with POST-STATE-TOTAL semantics);
+/// series_rewards items use reward_detail_id/reward_number — different naming, intentional.
+/// </summary>
+[MessagePackObject]
+public class BuildDeckBuyResponse
+{
+    [JsonPropertyName("reward_list")]
+    [Key("reward_list")]
+    public List<RewardListEntry> RewardList { get; set; } = new();
+
+    [JsonPropertyName("series_rewards")]
+    [Key("series_rewards")]
+    public List<BuildDeckProductRewardDto> SeriesRewards { get; set; } = new();
+}

SVSim.EmulatedEntrypoint/Models/Dtos/Responses/BuildDeck/BuildDeckGetPurchaseCountResponse.cs

@@ -0,0 +1,16 @@
+using System.Text.Json.Serialization;
+using MessagePack;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos.Responses.BuildDeck;
+
+[MessagePackObject]
+public class BuildDeckGetPurchaseCountResponse
+{
+    [JsonPropertyName("purchase_num_current")]
+    [Key("purchase_num_current")]
+    public int PurchaseNumCurrent { get; set; }
+
+    [JsonPropertyName("purchase_num_max")]
+    [Key("purchase_num_max")]
+    public int PurchaseNumMax { get; set; }
+}

SVSim.EmulatedEntrypoint/Models/Dtos/Responses/BuildDeck/BuildDeckInfoResponse.cs

@@ -0,0 +1,118 @@
+using System.Text.Json.Serialization;
+using MessagePack;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos.Responses.BuildDeck;
+
+// /build_deck/info wire shape: the controller returns `List<BuildDeckSeriesDto>` directly so
+// `data` becomes a bare array `[{series_id:...},...]`. The client iterates `data` via numeric
+// indexer; a wrapper object like `{series_list:[...]}` would put the array one level deeper
+// and break the iteration. There is no BuildDeckInfoResponse wrapper type — the response IS
+// the series list.
+
+[MessagePackObject]
+public class BuildDeckSeriesDto
+{
+    [JsonPropertyName("series_id")]
+    [Key("series_id")]
+    public int SeriesId { get; set; }
+
+    [JsonPropertyName("order_id")]
+    [Key("order_id")]
+    public int OrderId { get; set; }
+
+    [JsonPropertyName("is_new")]
+    [Key("is_new")]
+    public bool IsNew { get; set; }
+
+    [JsonPropertyName("products")]
+    [Key("products")]
+    public List<BuildDeckProductDto> Products { get; set; } = new();
+
+    [JsonPropertyName("series_rewards")]
+    [Key("series_rewards")]
+    public List<BuildDeckSeriesRewardTierDto> SeriesRewards { get; set; } = new();
+}
+
+[MessagePackObject]
+public class BuildDeckProductDto
+{
+    [JsonPropertyName("product_id")]
+    [Key("product_id")]
+    public int ProductId { get; set; }
+
+    [JsonPropertyName("product_name")]
+    [Key("product_name")]
+    public string ProductName { get; set; } = string.Empty;
+
+    [JsonPropertyName("leader_id")]
+    [Key("leader_id")]
+    public int LeaderId { get; set; }
+
+    [JsonPropertyName("deck_code")]
+    [Key("deck_code")]
+    public string DeckCode { get; set; } = string.Empty;
+
+    [JsonPropertyName("featured_card_id")]
+    [Key("featured_card_id")]
+    public long FeaturedCardId { get; set; }
+
+    [JsonPropertyName("purchase_num_max")]
+    [Key("purchase_num_max")]
+    public int PurchaseNumMax { get; set; }
+
+    [JsonPropertyName("purchase_num_current")]
+    [Key("purchase_num_current")]
+    public int PurchaseNumCurrent { get; set; }
+
+    [JsonPropertyName("is_first_price")]
+    [Key("is_first_price")]
+    public bool IsFirstPrice { get; set; }
+
+    [JsonPropertyName("rewards")]
+    [Key("rewards")]
+    public List<BuildDeckProductRewardDto> Rewards { get; set; } = new();
+
+    [JsonPropertyName("sales_period_info")]
+    [Key("sales_period_info")]
+    public List<object> SalesPeriodInfo { get; set; } = new();   // always [] in v1
+
+    [JsonPropertyName("price_crystal")]
+    [Key("price_crystal")]
+    public int? PriceCrystal { get; set; }
+
+    [JsonPropertyName("price_rupy")]
+    [Key("price_rupy")]
+    public int? PriceRupy { get; set; }
+}
+
+[MessagePackObject]
+public class BuildDeckProductRewardDto
+{
+    [JsonPropertyName("reward_type")]
+    [Key("reward_type")]
+    public int RewardType { get; set; }
+
+    [JsonPropertyName("reward_detail_id")]
+    [Key("reward_detail_id")]
+    public long RewardDetailId { get; set; }
+
+    [JsonPropertyName("reward_number")]
+    [Key("reward_number")]
+    public int RewardNumber { get; set; }
+
+    [JsonPropertyName("message_id")]
+    [Key("message_id")]
+    public int MessageId { get; set; }
+}
+
+[MessagePackObject]
+public class BuildDeckSeriesRewardTierDto
+{
+    [JsonPropertyName("reward_list")]
+    [Key("reward_list")]
+    public List<BuildDeckProductRewardDto> RewardList { get; set; } = new();
+
+    [JsonPropertyName("is_get")]
+    [Key("is_get")]
+    public bool IsGet { get; set; }
+}

SVSim.EmulatedEntrypoint/Models/Dtos/Responses/LeaderSkin/LeaderSkinSetResponse.cs

@@ -0,0 +1,27 @@
+using System.Text.Json.Serialization;
+using MessagePack;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos.Responses.LeaderSkin;
+
+/// <summary>
+/// Response shape for POST /leader_skin/set. Per <c>LeaderSkinUpdateTask.Parse</c>:
+///   - <c>is_random_leader_skin</c> echoes the mode the server actually applied.
+///   - <c>leader_skin_id</c> is only consumed by the client when random mode is on (it picks
+///     one of the pool to display). In non-random mode the client uses the request's id.
+///   - <c>leader_skin_id_list</c> is the active shuffle pool (empty for non-random).
+/// </summary>
+[MessagePackObject]
+public class LeaderSkinSetResponse
+{
+    [JsonPropertyName("is_random_leader_skin")]
+    [Key("is_random_leader_skin")]
+    public bool IsRandomLeaderSkin { get; set; }
+
+    [JsonPropertyName("leader_skin_id")]
+    [Key("leader_skin_id")]
+    public int LeaderSkinId { get; set; }
+
+    [JsonPropertyName("leader_skin_id_list")]
+    [Key("leader_skin_id_list")]
+    public List<int> LeaderSkinIdList { get; set; } = new();
+}