14 changed files with 407 additions and 171 deletions
--- a/2
+++ b/2
@ -1 +1 @@
-Subproject commit e4bbc05ede6f6f01e7028b24614ed8cb333e909c
+Subproject commit 93fac6efb01a1272192d929fd863328271512ea4
--- a/Workshoppa/GameData/GameStrings.cs
+++ b/Workshoppa/GameData/GameStrings.cs
@ -4,8 +4,8 @@ using System.Text.RegularExpressions;
 using Dalamud.Plugin.Services;
 using LLib;
 using Lumina.Excel;
-using Lumina.Excel.Sheets;
-using Lumina.Text.ReadOnly;
+using Lumina.Excel.CustomSheets;
+using Lumina.Excel.GeneratedSheets;

 namespace Workshoppa.GameData;

@ -38,16 +38,7 @@ internal sealed class GameStrings

    [Sheet("custom/001/CmnDefCompanyManufactory_00150")]
    [SuppressMessage("Performance", "CA1812")]
-    private readonly struct WorkshopDialogue(ExcelPage page, uint offset, uint row)
-        : IQuestDialogueText, IExcelRow<WorkshopDialogue>
+    private sealed class WorkshopDialogue : QuestDialogueText
    {
-        public uint RowId => row;
-
-        public ReadOnlySeString Key => page.ReadString(offset, offset);
-        public ReadOnlySeString Value => page.ReadString(offset + 4, offset);
-
-        static WorkshopDialogue IExcelRow<WorkshopDialogue>.Create(ExcelPage page, uint offset,
-            uint row) =>
-            new(page, offset, row);
    }
 }
--- a/Workshoppa/GameData/RecipeTree.cs
+++ b/Workshoppa/GameData/RecipeTree.cs
@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using Dalamud.Plugin.Services;
-using Lumina.Excel.Sheets;
+using Lumina.Excel.GeneratedSheets2;

 namespace Workshoppa.GameData;

@ -31,10 +31,9 @@ internal sealed class RecipeTree
            262211, // Z'ranmaia, upper decks
        };

-        _shopItemsOnly = _dataManager.GetSubrowExcelSheet<GilShopItem>()
-            .Flatten()
+        _shopItemsOnly = _dataManager.GetExcelSheet<GilShopItem>()!
            .Where(x => shopVendorIds.Contains(x.RowId))
-            .Select(x => x.Item.RowId)
+            .Select(x => x.Item.Row)
            .Where(x => x > 0)
            .Distinct()
            .ToList()
@ -122,32 +121,32 @@ internal sealed class RecipeTree

            for (int i = 0; i < 8; ++ i)
            {
-                var ingredient = recipe.Value.Ingredient[i];
-                if (!ingredient.IsValid || ingredient.RowId == 0)
+                var ingredient = recipe.Ingredient[i];
+                if (ingredient == null || ingredient.Row == 0)
                    continue;

-                Item item = ingredient.Value;
-                if (!IsValidItem(item.RowId))
+                Item? item = ingredient.Value;
+                if (item == null)
                    continue;

-                Recipe? ingredientRecipe = GetFirstRecipeForItem(ingredient.RowId);
+                Recipe? ingredientRecipe = GetFirstRecipeForItem(ingredient.Row);

                //_pluginLog.Information($"Adding {item.Name}");
                ingredients.Add(new RecipeInfo
                {
-                    ItemId = ingredient.RowId,
-                    Name = item.Name.ToString(),
-                    TotalQuantity = material.TotalQuantity * recipe.Value.AmountIngredient[i],
+                    ItemId = ingredient.Row,
+                    Name = item.Name,
+                    TotalQuantity = material.TotalQuantity * recipe.AmountIngredient[i],
                    Type =
-                        _shopItemsOnly.Contains(ingredient.RowId) ? Ingredient.EType.ShopItem :
+                        _shopItemsOnly.Contains(ingredient.Row) ? Ingredient.EType.ShopItem :
                        ingredientRecipe != null ? Ingredient.EType.Craftable :
-                        GetGatheringItem(ingredient.RowId) != null ? Ingredient.EType.Gatherable :
-                        GetVentureItem(ingredient.RowId) != null ? Ingredient.EType.Gatherable :
+                        GetGatheringItem(ingredient.Row) != null ? Ingredient.EType.Gatherable :
+                        GetVentureItem(ingredient.Row) != null ? Ingredient.EType.Gatherable :
                        Ingredient.EType.Other,

                    AmountCrafted = ingredientRecipe?.AmountResult ?? 1,
-                    DependsOn = ingredientRecipe?.Ingredient.Where(x => x.IsValid && IsValidItem(x.RowId))
-                                    .Select(x => x.RowId)
+                    DependsOn = ingredientRecipe?.Ingredient.Where(x => x != null && IsValidItem(x.Row))
+                                    .Select(x => x.Row)
                                    .ToList()
                                ?? new(),
                });
@ -171,9 +170,9 @@ internal sealed class RecipeTree
                Name = x.Ingredient.Name,
                TotalQuantity = x.Ingredient.TotalQuantity,
                Type = _shopItemsOnly.Contains(x.Ingredient.ItemId) ? Ingredient.EType.ShopItem : x.Ingredient.Type,
-                AmountCrafted = x.Recipe!.Value.AmountResult,
-                DependsOn = x.Recipe.Value.Ingredient.Where(y => y.IsValid && IsValidItem(y.RowId))
-                    .Select(y => y.RowId)
+                AmountCrafted = x.Recipe!.AmountResult,
+                DependsOn = x.Recipe.Ingredient.Where(y => y != null && IsValidItem(y.Row))
+                    .Select(y => y.Row)
                    .ToList(),
            })
            .ToList();
@ -181,23 +180,23 @@ internal sealed class RecipeTree

    private Recipe? GetFirstRecipeForItem(uint itemId)
    {
-        return _dataManager.GetExcelSheet<Recipe>().FirstOrDefault(x => x.RowId > 0 && x.ItemResult.RowId == itemId);
+        return _dataManager.GetExcelSheet<Recipe>()!.FirstOrDefault(x => x.RowId > 0 && x.ItemResult.Row == itemId);
    }

    private GatheringItem? GetGatheringItem(uint itemId)
    {
-        return _dataManager.GetExcelSheet<GatheringItem>().FirstOrDefault(x => x.RowId > 0 && x.Item.RowId == itemId);
+        return _dataManager.GetExcelSheet<GatheringItem>()!.FirstOrDefault(x => x.RowId > 0 && x.Item.Row == itemId);
    }

    private RetainerTaskNormal? GetVentureItem(uint itemId)
    {
-        return _dataManager.GetExcelSheet<RetainerTaskNormal>()
-            .FirstOrDefault(x => x.RowId > 0 && x.Item.RowId == itemId);
+        return _dataManager.GetExcelSheet<RetainerTaskNormal>()!
+            .FirstOrDefault(x => x.RowId > 0 && x.Item.Row == itemId);
    }

-    private static bool IsValidItem(uint itemId)
+    public bool IsValidItem(uint itemId)
    {
-        return itemId > 19 && itemId != uint.MaxValue;
+        return itemId != 0 && itemId != uint.MaxValue;
    }

    private sealed class RecipeInfo : Ingredient
--- a/Workshoppa/GameData/Shops/ItemForSale.cs
+++ b/Workshoppa/GameData/Shops/ItemForSale.cs
@ -0,0 +1,10 @@
+namespace Workshoppa.GameData.Shops;
+
+internal sealed class ItemForSale
+{
+    public required int Position { get; init; }
+    public required uint ItemId { get; init; }
+    public required string? ItemName { get; init; }
+    public required uint Price { get; init; }
+    public required uint OwnedItems { get; init; }
+}
--- a/Workshoppa/GameData/Shops/PurchaseState.cs
+++ b/Workshoppa/GameData/Shops/PurchaseState.cs
@ -0,0 +1,19 @@
+using System;
+
+namespace Workshoppa.GameData.Shops;
+
+internal sealed class PurchaseState
+{
+    public PurchaseState(int desiredItems, int ownedItems)
+    {
+        DesiredItems = desiredItems;
+        OwnedItems = ownedItems;
+    }
+
+    public int DesiredItems { get; }
+    public int OwnedItems { get; set; }
+    public int ItemsLeftToBuy => Math.Max(0, DesiredItems - OwnedItems);
+    public bool IsComplete => ItemsLeftToBuy == 0;
+    public bool IsAwaitingYesNo { get; set; }
+    public DateTime NextStep { get; set; } = DateTime.MinValue;
+}
--- a/Workshoppa/GameData/WorkshopCache.cs
+++ b/Workshoppa/GameData/WorkshopCache.cs
@ -1,10 +1,9 @@
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Linq;
 using System.Threading.Tasks;
 using Dalamud.Plugin.Services;
-using Lumina.Excel.Sheets;
+using Lumina.Excel.GeneratedSheets;

 namespace Workshoppa.GameData;

@ -16,45 +15,41 @@ internal sealed class WorkshopCache
        {
            try
            {
-                Dictionary<uint, Item> itemMapping = dataManager.GetExcelSheet<CompanyCraftSupplyItem>()
+                Dictionary<ushort, Item> itemMapping = dataManager.GetExcelSheet<CompanyCraftSupplyItem>()!
                    .Where(x => x.RowId > 0)
-                    .ToDictionary(x => x.RowId, x => x.Item.Value);
+                    .ToDictionary(x => (ushort)x.RowId, x => x.Item.Value!);

-                Crafts = dataManager.GetExcelSheet<CompanyCraftSequence>()
+                Crafts = dataManager.GetExcelSheet<CompanyCraftSequence>()!
                    .Where(x => x.RowId > 0)
                    .Select(x => new WorkshopCraft
                    {
                        WorkshopItemId = x.RowId,
-                        ResultItem = x.ResultItem.RowId,
-                        Name = x.ResultItem.Value.Name.ToString(),
-                        IconId = x.ResultItem.Value.Icon,
-                        Category = (WorkshopCraftCategory)x.CompanyCraftDraftCategory.RowId,
-                        Type = x.CompanyCraftType.RowId,
-                        Phases = x.CompanyCraftPart.Where(part => part.RowId != 0)
+                        ResultItem = x.ResultItem.Row,
+                        Name = x.ResultItem.Value!.Name.ToString(),
+                        IconId = x.ResultItem.Value!.Icon,
+                        Category = (WorkshopCraftCategory)x.CompanyCraftDraftCategory.Row,
+                        Type = x.CompanyCraftType.Row,
+                        Phases = x.CompanyCraftPart.Where(part => part.Row != 0)
                            .SelectMany(part =>
-                                part.Value.CompanyCraftProcess
+                                part.Value!.CompanyCraftProcess
+                                    .Where(y => y.Value!.UnkData0.Any(z => z.SupplyItem > 0))
+                                    .Select(y => (Type: part.Value!.CompanyCraftType.Value, Process: y)))
                            .Select(y => new WorkshopCraftPhase
                            {
-                                        Name = part.Value.CompanyCraftType.Value.Name.ToString(),
-                                        Items = Enumerable.Range(0, y.Value.SupplyItem.Count)
-                                            .Select(i => new
-                                            {
-                                                SupplyItem = y.Value.SupplyItem[i],
-                                                SetsRequired = y.Value.SetsRequired[i],
-                                                SetQuantity = y.Value.SetQuantity[i],
-                                            })
-                                            .Where(item => item.SupplyItem.RowId > 0)
+                                Name = y.Type!.Name.ToString(),
+                                Items = y.Process.Value!.UnkData0
+                                    .Where(item => item.SupplyItem > 0)
                                    .Select(item => new WorkshopCraftItem
                                    {
-                                                ItemId = itemMapping[item.SupplyItem.RowId].RowId,
-                                                Name = itemMapping[item.SupplyItem.RowId].Name.ToString(),
-                                                IconId = itemMapping[item.SupplyItem.RowId].Icon,
+                                        ItemId = itemMapping[item.SupplyItem].RowId,
+                                        Name = itemMapping[item.SupplyItem].Name.ToString(),
+                                        IconId = itemMapping[item.SupplyItem].Icon,
                                        SetQuantity = item.SetQuantity,
                                        SetsRequired = item.SetsRequired,
                                    })
                                    .ToList()
                                    .AsReadOnly(),
-                                    }))
+                            })
                            .ToList()
                            .AsReadOnly(),
                    })
--- a/Workshoppa/Windows/CeruleumTankWindow.cs
+++ b/Workshoppa/Windows/CeruleumTankWindow.cs
@ -5,9 +5,10 @@ using Dalamud.Interface.Components;
 using Dalamud.Plugin.Services;
 using FFXIVClientStructs.FFXIV.Component.GUI;
 using ImGuiNET;
+using LLib;
 using LLib.GameUI;
-using LLib.Shop.Model;
 using Workshoppa.External;
+using Workshoppa.GameData.Shops;
 using ValueType = FFXIVClientStructs.FFXIV.Component.GUI.ValueType;

 namespace Workshoppa.Windows;
@ -16,6 +17,7 @@ internal sealed class CeruleumTankWindow : ShopWindow
 {
    private const int CeruleumTankItemId = 10155;

+    private readonly WorkshopPlugin _plugin;
    private readonly IPluginLog _pluginLog;
    private readonly Configuration _configuration;
    private readonly IChatGui _chatGui;
@ -24,31 +26,28 @@ internal sealed class CeruleumTankWindow : ShopWindow
    private int _buyStackCount;
    private bool _buyPartialStacks = true;

-    public CeruleumTankWindow(
-        IPluginLog pluginLog,
-        IGameGui gameGui,
-        IAddonLifecycle addonLifecycle,
-        Configuration configuration,
-        ExternalPluginHandler externalPluginHandler,
+    public CeruleumTankWindow(WorkshopPlugin plugin, IPluginLog pluginLog, IGameGui gameGui,
+        IAddonLifecycle addonLifecycle, Configuration configuration, ExternalPluginHandler externalPluginHandler,
        IChatGui chatGui)
-        : base("Ceruleum Tanks###WorkshoppaCeruleumTankWindow", "FreeCompanyCreditShop", pluginLog, gameGui,
+        : base("Ceruleum Tanks###WorkshoppaCeruleumTankWindow", "FreeCompanyCreditShop", plugin, pluginLog, gameGui,
            addonLifecycle, externalPluginHandler)
    {
+        _plugin = plugin;
        _pluginLog = pluginLog;
        _chatGui = chatGui;
        _configuration = configuration;
    }

-    public override bool IsEnabled => _configuration.EnableCeruleumTankCalculator;
+    protected override bool Enabled => _configuration.EnableCeruleumTankCalculator;

-    public override unsafe void UpdateShopStock(AtkUnitBase* addon)
+    protected override unsafe void UpdateShopStock(AtkUnitBase* addon)
    {
        if (addon->AtkValuesCount != 170)
        {
            _pluginLog.Error(
                $"Unexpected amount of atkvalues for FreeCompanyCreditShop addon ({addon->AtkValuesCount})");
            _companyCredits = 0;
-            Shop.ItemForSale = null;
+            ItemForSale = null;
            return;
        }

@ -58,11 +57,11 @@ internal sealed class CeruleumTankWindow : ShopWindow
        uint itemCount = atkValues[9].UInt;
        if (itemCount == 0)
        {
-            Shop.ItemForSale = null;
+            ItemForSale = null;
            return;
        }

-        Shop.ItemForSale = Enumerable.Range(0, (int)itemCount)
+        ItemForSale = Enumerable.Range(0, (int)itemCount)
            .Select(i => new ItemForSale
            {
                Position = i,
@ -74,18 +73,18 @@ internal sealed class CeruleumTankWindow : ShopWindow
            .FirstOrDefault(x => x.ItemId == CeruleumTankItemId);
    }

-    public override int GetCurrencyCount() => _companyCredits;
+    protected override int GetCurrencyCount() => _companyCredits;

    public override void Draw()
    {
-        if (Shop.ItemForSale == null)
+        if (ItemForSale == null)
        {
            IsOpen = false;
            return;
        }

-        int ceruleumTanks = Shop.GetItemCount(CeruleumTankItemId);
-        int freeInventorySlots = Shop.CountFreeInventorySlots();
+        int ceruleumTanks = GetItemCount(CeruleumTankItemId);
+        int freeInventorySlots = _plugin.CountFreeInventorySlots();

        ImGui.Text("Inventory");
        ImGui.Indent();
@ -95,7 +94,7 @@ internal sealed class CeruleumTankWindow : ShopWindow

        ImGui.Separator();

-        if (Shop.PurchaseState == null)
+        if (PurchaseState == null)
        {
            ImGui.SetNextItemWidth(100);
            ImGui.InputInt("Stacks to Buy", ref _buyStackCount);
@ -109,27 +108,27 @@ internal sealed class CeruleumTankWindow : ShopWindow
        if (_buyPartialStacks && ceruleumTanks % 999 > 0)
            missingItems += (999 - ceruleumTanks % 999);

-        if (Shop.PurchaseState != null)
+        if (PurchaseState != null)
        {
-            Shop.HandleNextPurchaseStep();
-            if (Shop.PurchaseState != null)
+            HandleNextPurchaseStep();
+            if (PurchaseState != null)
            {
-                ImGui.Text($"Buying {FormatStackCount(Shop.PurchaseState.ItemsLeftToBuy)}...");
+                ImGui.Text($"Buying {FormatStackCount(PurchaseState.ItemsLeftToBuy)}...");
                if (ImGuiComponents.IconButtonWithText(FontAwesomeIcon.Times, "Cancel Auto-Buy"))
-                    Shop.CancelAutoPurchase();
+                    CancelAutoPurchase();
            }
        }
        else
        {
-            int toPurchase = Math.Min(Shop.GetMaxItemsToPurchase(), missingItems);
+            int toPurchase = Math.Min(GetMaxItemsToPurchase(), missingItems);
            if (toPurchase > 0)
            {
                ImGui.Spacing();
                if (ImGuiComponents.IconButtonWithText(FontAwesomeIcon.DollarSign,
-                        $"Auto-Buy {FormatStackCount(toPurchase)} for {Shop.ItemForSale.Price * toPurchase:N0} CC"))
+                        $"Auto-Buy {FormatStackCount(toPurchase)} for {ItemForSale.Price * toPurchase:N0} CC"))
                {
-                    Shop.StartAutoPurchase(toPurchase);
-                    Shop.HandleNextPurchaseStep();
+                    StartAutoPurchase(toPurchase);
+                    HandleNextPurchaseStep();
                }
            }
        }
@ -145,12 +144,12 @@ internal sealed class CeruleumTankWindow : ShopWindow
        return $"{fullStacks:N0} {stacks}";
    }

-    public override unsafe void TriggerPurchase(AtkUnitBase* addonShop, int buyNow)
+    protected override unsafe void FirePurchaseCallback(AtkUnitBase* addonShop, int buyNow)
    {
        var buyItem = stackalloc AtkValue[]
        {
            new() { Type = ValueType.Int, Int = 0 },
-            new() { Type = ValueType.UInt, UInt = (uint)Shop.ItemForSale!.Position },
+            new() { Type = ValueType.UInt, UInt = (uint)ItemForSale!.Position },
            new() { Type = ValueType.UInt, UInt = (uint)buyNow },
        };
        addonShop->FireCallback(3, buyItem);
@ -164,9 +163,9 @@ internal sealed class CeruleumTankWindow : ShopWindow
            return false;
        }

-        int freeInventorySlots = Shop.CountFreeInventorySlots();
+        int freeInventorySlots = _plugin.CountFreeInventorySlots();
        stackCount = Math.Min(freeInventorySlots, stackCount);
-        missingQuantity = Math.Min(Shop.GetMaxItemsToPurchase(), stackCount * 999);
+        missingQuantity = Math.Min(GetMaxItemsToPurchase(), stackCount * 999);
        return true;
    }

@ -178,25 +177,25 @@ internal sealed class CeruleumTankWindow : ShopWindow
            return false;
        }

-        int freeInventorySlots = Shop.CountFreeInventorySlots();
-        int partialStacks = Shop.CountInventorySlotsWithCondition(CeruleumTankItemId, q => q < 999);
-        int fullStacks = Shop.CountInventorySlotsWithCondition(CeruleumTankItemId, q => q == 999);
+        int freeInventorySlots = _plugin.CountFreeInventorySlots();
+        int partialStacks = _plugin.CountInventorySlotsWithCondition(CeruleumTankItemId, q => q < 999);
+        int fullStacks = _plugin.CountInventorySlotsWithCondition(CeruleumTankItemId, q => q == 999);

        int tanks = Math.Min((fullStacks + partialStacks + freeInventorySlots) * 999,
            Math.Max(stackCount * 999, (fullStacks + partialStacks) * 999));
        _pluginLog.Information("T: " + tanks);
-        int owned = Shop.GetItemCount(CeruleumTankItemId);
+        int owned = GetItemCount(CeruleumTankItemId);
        if (tanks <= owned)
            missingQuantity = 0;
        else
-            missingQuantity = Math.Min(Shop.GetMaxItemsToPurchase(), tanks - owned);
+            missingQuantity = Math.Min(GetMaxItemsToPurchase(), tanks - owned);

        return true;
    }

    public void StartPurchase(int quantity)
    {
-        if (!IsOpen || Shop.ItemForSale == null)
+        if (!IsOpen || ItemForSale == null)
        {
            _chatGui.PrintError("Could not start purchase, shop window is not open.");
            return;
@ -209,7 +208,7 @@ internal sealed class CeruleumTankWindow : ShopWindow
        }

        _chatGui.Print($"Starting purchase of {FormatStackCount(quantity)} ceruleum tanks.");
-        Shop.StartAutoPurchase(quantity);
-        Shop.HandleNextPurchaseStep();
+        StartAutoPurchase(quantity);
+        HandleNextPurchaseStep();
    }
 }
--- a/Workshoppa/Windows/MainWindow.cs
+++ b/Workshoppa/Windows/MainWindow.cs
@ -70,7 +70,7 @@ internal sealed class MainWindow : LWindow, IPersistableWindowConfig
    public ButtonState State { get; set; } = ButtonState.None;

    private bool IsDiscipleOfHand =>
-        _clientState.LocalPlayer != null && _clientState.LocalPlayer.ClassJob.RowId is >= 8 and <= 15;
+        _clientState.LocalPlayer != null && _clientState.LocalPlayer.ClassJob.Id is >= 8 and <= 15;

    public WindowConfig WindowConfig => _configuration.MainWindowConfig;

--- a/Workshoppa/Windows/RepairKitWindow.cs
+++ b/Workshoppa/Windows/RepairKitWindow.cs
@ -8,8 +8,8 @@ using Dalamud.Plugin.Services;
 using FFXIVClientStructs.FFXIV.Component.GUI;
 using ImGuiNET;
 using LLib.GameUI;
-using LLib.Shop.Model;
 using Workshoppa.External;
+using Workshoppa.GameData.Shops;
 using ValueType = FFXIVClientStructs.FFXIV.Component.GUI.ValueType;

 namespace Workshoppa.Windows;
@ -21,32 +21,29 @@ internal sealed class RepairKitWindow : ShopWindow
    private readonly IPluginLog _pluginLog;
    private readonly Configuration _configuration;

-    public RepairKitWindow(
-        IPluginLog pluginLog,
-        IGameGui gameGui,
-        IAddonLifecycle addonLifecycle,
-        Configuration configuration,
+    public RepairKitWindow(WorkshopPlugin plugin, IPluginLog pluginLog,
+        IGameGui gameGui, IAddonLifecycle addonLifecycle, Configuration configuration,
        ExternalPluginHandler externalPluginHandler)
-        : base("Repair Kits###WorkshoppaRepairKitWindow", "Shop", pluginLog, gameGui, addonLifecycle, externalPluginHandler)
+        : base("Repair Kits###WorkshoppaRepairKitWindow", "Shop", plugin, pluginLog, gameGui, addonLifecycle, externalPluginHandler)
    {
        _pluginLog = pluginLog;
        _configuration = configuration;
    }

-    public override bool IsEnabled => _configuration.EnableRepairKitCalculator;
+    protected override bool Enabled => _configuration.EnableRepairKitCalculator;

-    public override unsafe void UpdateShopStock(AtkUnitBase* addon)
+    protected override unsafe void UpdateShopStock(AtkUnitBase* addon)
    {
        if (GetDarkMatterClusterCount() == 0)
        {
-            Shop.ItemForSale = null;
+            ItemForSale = null;
            return;
        }

        if (addon->AtkValuesCount != 625)
        {
            _pluginLog.Error($"Unexpected amount of atkvalues for Shop addon ({addon->AtkValuesCount})");
-            Shop.ItemForSale = null;
+            ItemForSale = null;
            return;
        }

@ -55,18 +52,18 @@ internal sealed class RepairKitWindow : ShopWindow
        // Check if on 'Current Stock' tab?
        if (atkValues[0].UInt != 0)
        {
-            Shop.ItemForSale = null;
+            ItemForSale = null;
            return;
        }

        uint itemCount = atkValues[2].UInt;
        if (itemCount == 0)
        {
-            Shop.ItemForSale = null;
+            ItemForSale = null;
            return;
        }

-        Shop.ItemForSale = Enumerable.Range(0, (int)itemCount)
+        ItemForSale = Enumerable.Range(0, (int)itemCount)
            .Select(i => new ItemForSale
            {
                Position = i,
@ -78,14 +75,14 @@ internal sealed class RepairKitWindow : ShopWindow
            .FirstOrDefault(x => x.ItemId == DarkMatterCluster6ItemId);
    }

-    private int GetDarkMatterClusterCount() => Shop.GetItemCount(10335);
+    private int GetDarkMatterClusterCount() => GetItemCount(10335);

-    public override int GetCurrencyCount() => Shop.GetItemCount(1);
+    protected override int GetCurrencyCount() => GetItemCount(1);

    public override void Draw()
    {
        int darkMatterClusters = GetDarkMatterClusterCount();
-        if (Shop.ItemForSale == null || darkMatterClusters == 0)
+        if (ItemForSale == null || darkMatterClusters == 0)
        {
            IsOpen = false;
            return;
@ -94,43 +91,43 @@ internal sealed class RepairKitWindow : ShopWindow
        ImGui.Text("Inventory");
        ImGui.Indent();
        ImGui.Text($"Dark Matter Clusters: {darkMatterClusters:N0}");
-        ImGui.Text($"Grade 6 Dark Matter: {Shop.ItemForSale.OwnedItems:N0}");
+        ImGui.Text($"Grade 6 Dark Matter: {ItemForSale.OwnedItems:N0}");
        ImGui.Unindent();

-        int missingItems = Math.Max(0, darkMatterClusters * 5 - (int)Shop.ItemForSale.OwnedItems);
+        int missingItems = Math.Max(0, darkMatterClusters * 5 - (int)ItemForSale.OwnedItems);
        ImGui.TextColored(missingItems == 0 ? ImGuiColors.HealerGreen : ImGuiColors.DalamudRed,
            $"Missing Grade 6 Dark Matter: {missingItems:N0}");

-        if (Shop.PurchaseState != null)
+        if (PurchaseState != null)
        {
-            Shop.HandleNextPurchaseStep();
-            if (Shop.PurchaseState != null)
+            HandleNextPurchaseStep();
+            if (PurchaseState != null)
            {
                if (ImGuiComponents.IconButtonWithText(FontAwesomeIcon.Times, "Cancel Auto-Buy"))
-                    Shop.CancelAutoPurchase();
+                    CancelAutoPurchase();
            }
        }
        else
        {
-            int toPurchase = Math.Min(Shop.GetMaxItemsToPurchase(), missingItems);
+            int toPurchase = Math.Min(GetMaxItemsToPurchase(), missingItems);
            if (toPurchase > 0)
            {
                if (ImGuiComponents.IconButtonWithText(FontAwesomeIcon.DollarSign,
-                        $"Auto-Buy missing Dark Matter for {Shop.ItemForSale.Price * toPurchase:N0}{SeIconChar.Gil.ToIconString()}"))
+                        $"Auto-Buy missing Dark Matter for {ItemForSale.Price * toPurchase:N0}{SeIconChar.Gil.ToIconString()}"))
                {
-                    Shop.StartAutoPurchase(toPurchase);
-                    Shop.HandleNextPurchaseStep();
+                    StartAutoPurchase(toPurchase);
+                    HandleNextPurchaseStep();
                }
            }
        }
    }

-    public override unsafe void TriggerPurchase(AtkUnitBase* addonShop, int buyNow)
+    protected override unsafe void FirePurchaseCallback(AtkUnitBase* addonShop, int buyNow)
    {
        var buyItem = stackalloc AtkValue[]
        {
            new() { Type = ValueType.Int, Int = 0 },
-            new() { Type = ValueType.Int, Int = Shop.ItemForSale!.Position },
+            new() { Type = ValueType.Int, Int = ItemForSale!.Position },
            new() { Type = ValueType.Int, Int = buyNow },
            new() { Type = 0, Int = 0 }
        };
--- a/Workshoppa/Windows/ShopWindow.cs
+++ b/Workshoppa/Windows/ShopWindow.cs
@ -1,49 +1,198 @@
 using System;
 using System.Numerics;
+using Dalamud.Game.Addon.Lifecycle;
+using Dalamud.Game.Addon.Lifecycle.AddonArgTypes;
 using Dalamud.Plugin.Services;
+using FFXIVClientStructs.FFXIV.Client.Game;
 using FFXIVClientStructs.FFXIV.Component.GUI;
 using ImGuiNET;
+using LLib.GameUI;
 using LLib.ImGui;
-using LLib.Shop;
 using Workshoppa.External;
+using Workshoppa.GameData.Shops;

 namespace Workshoppa.Windows;

-internal abstract class ShopWindow : LWindow, IShopWindow, IDisposable
+internal abstract class ShopWindow : LWindow, IDisposable
 {
+    private readonly string _addonName;
+    private readonly WorkshopPlugin _plugin;
+    private readonly IPluginLog _pluginLog;
+    private readonly IGameGui _gameGui;
+    private readonly IAddonLifecycle _addonLifecycle;
    private readonly ExternalPluginHandler _externalPluginHandler;

-    protected ShopWindow(
-        string windowName,
-        string addonName,
-        IPluginLog pluginLog,
-        IGameGui gameGui,
-        IAddonLifecycle addonLifecycle,
-        ExternalPluginHandler externalPluginHandler)
-        : base(windowName)
+    protected ItemForSale? ItemForSale;
+    protected PurchaseState? PurchaseState;
+
+    protected ShopWindow(string name, string addonName, WorkshopPlugin plugin, IPluginLog pluginLog,
+        IGameGui gameGui, IAddonLifecycle addonLifecycle, ExternalPluginHandler externalPluginHandler)
+        : base(name)
    {
+        _addonName = addonName;
+        _plugin = plugin;
+        _pluginLog = pluginLog;
+        _gameGui = gameGui;
+        _addonLifecycle = addonLifecycle;
        _externalPluginHandler = externalPluginHandler;
-        Shop = new RegularShopBase(this, addonName, pluginLog, gameGui, addonLifecycle);

        Position = new Vector2(100, 100);
        PositionCondition = ImGuiCond.Always;
        Flags = ImGuiWindowFlags.AlwaysAutoResize | ImGuiWindowFlags.NoNav | ImGuiWindowFlags.NoCollapse;
+
+        _addonLifecycle.RegisterListener(AddonEvent.PostSetup, _addonName, ShopPostSetup);
+        _addonLifecycle.RegisterListener(AddonEvent.PreFinalize, _addonName, ShopPreFinalize);
+        _addonLifecycle.RegisterListener(AddonEvent.PostUpdate, _addonName, ShopPostUpdate);
    }

-    public void Dispose() => Shop.Dispose();
+    public bool AutoBuyEnabled => PurchaseState != null;
+
+    protected abstract bool Enabled { get; }

-    public bool AutoBuyEnabled => Shop.AutoBuyEnabled;
    public bool IsAwaitingYesNo
    {
-        get { return Shop.IsAwaitingYesNo; }
-        set { Shop.IsAwaitingYesNo = value; }
+        get => PurchaseState?.IsAwaitingYesNo ?? false;
+        set => PurchaseState!.IsAwaitingYesNo = value;
    }

-    protected RegularShopBase Shop { get; }
-    public abstract bool IsEnabled { get; }
-    public abstract int GetCurrencyCount();
-    public abstract unsafe void UpdateShopStock(AtkUnitBase* addon);
-    public abstract unsafe void TriggerPurchase(AtkUnitBase* addonShop, int buyNow);
-    public void SaveExternalPluginState() => _externalPluginHandler.Save();
-    public void RestoreExternalPluginState() => _externalPluginHandler.Restore();
+    private unsafe void ShopPostSetup(AddonEvent type, AddonArgs args)
+    {
+        if (!Enabled)
+        {
+            ItemForSale = null;
+            IsOpen = false;
+            return;
+        }
+
+        UpdateShopStock((AtkUnitBase*)args.Addon);
+        PostUpdateShopStock();
+        if (ItemForSale != null)
+            IsOpen = true;
+    }
+
+    private void ShopPreFinalize(AddonEvent type, AddonArgs args)
+    {
+        PurchaseState = null;
+        _externalPluginHandler.Restore();
+
+        IsOpen = false;
+    }
+
+    private unsafe void ShopPostUpdate(AddonEvent type, AddonArgs args)
+    {
+        if (!Enabled)
+        {
+            ItemForSale = null;
+            IsOpen = false;
+            return;
+        }
+
+        UpdateShopStock((AtkUnitBase*)args.Addon);
+        PostUpdateShopStock();
+        if (ItemForSale != null)
+        {
+            AtkUnitBase* addon = (AtkUnitBase*)args.Addon;
+            short x = 0, y = 0;
+            addon->GetPosition(&x, &y);
+
+            short width = 0, height = 0;
+            addon->GetSize(&width, &height, true);
+            x += width;
+
+            if ((short)Position!.Value.X != x || (short)Position!.Value.Y != y)
+                Position = new Vector2(x, y);
+
+            IsOpen = true;
+        }
+        else
+            IsOpen = false;
+    }
+
+    protected abstract unsafe void UpdateShopStock(AtkUnitBase* addon);
+
+    private void PostUpdateShopStock()
+    {
+        if (ItemForSale != null && PurchaseState != null)
+        {
+            int ownedItems = (int)ItemForSale.OwnedItems;
+            if (PurchaseState.OwnedItems != ownedItems)
+            {
+                PurchaseState.OwnedItems = ownedItems;
+                PurchaseState.NextStep = DateTime.Now.AddSeconds(0.25);
+            }
+        }
+    }
+
+    protected unsafe int GetItemCount(uint itemId)
+    {
+        InventoryManager* inventoryManager = InventoryManager.Instance();
+        return inventoryManager->GetInventoryItemCount(itemId, checkEquipped: false, checkArmory: false);
+    }
+
+    protected abstract int GetCurrencyCount();
+
+    protected int GetMaxItemsToPurchase()
+    {
+        if (ItemForSale == null)
+            return 0;
+
+        int currency = GetCurrencyCount();
+        return (int)(currency / ItemForSale!.Price);
+    }
+
+    protected void CancelAutoPurchase()
+    {
+        PurchaseState = null;
+        _externalPluginHandler.Restore();
+    }
+
+    protected void StartAutoPurchase(int toPurchase)
+    {
+        PurchaseState = new((int)ItemForSale!.OwnedItems + toPurchase, (int)ItemForSale.OwnedItems);
+        _externalPluginHandler.Save();
+    }
+
+    protected unsafe void HandleNextPurchaseStep()
+    {
+        if (ItemForSale == null || PurchaseState == null)
+            return;
+
+        int maxStackSize = _plugin.DetermineMaxStackSize(ItemForSale.ItemId);
+        if (maxStackSize == 0 && !_plugin.HasFreeInventorySlot())
+        {
+            _pluginLog.Warning($"No free inventory slots, can't buy more {ItemForSale.ItemName}");
+            PurchaseState = null;
+            _externalPluginHandler.Restore();
+        }
+        else if (!PurchaseState.IsComplete)
+        {
+            if (PurchaseState.NextStep <= DateTime.Now &&
+                _gameGui.TryGetAddonByName(_addonName, out AtkUnitBase* addonShop))
+            {
+                int buyNow = Math.Min(PurchaseState.ItemsLeftToBuy, maxStackSize);
+                _pluginLog.Information($"Buying {buyNow}x {ItemForSale.ItemName}");
+
+                FirePurchaseCallback(addonShop, buyNow);
+
+                PurchaseState.NextStep = DateTime.MaxValue;
+                PurchaseState.IsAwaitingYesNo = true;
+            }
+        }
+        else
+        {
+            _pluginLog.Information(
+                $"Stopping item purchase (desired = {PurchaseState.DesiredItems}, owned = {PurchaseState.OwnedItems})");
+            PurchaseState = null;
+            _externalPluginHandler.Restore();
+        }
+    }
+
+    protected abstract unsafe void FirePurchaseCallback(AtkUnitBase* addonShop, int buyNow);
+
+    public void Dispose()
+    {
+        _addonLifecycle.UnregisterListener(AddonEvent.PostSetup, _addonName, ShopPostSetup);
+        _addonLifecycle.UnregisterListener(AddonEvent.PreFinalize, _addonName, ShopPreFinalize);
+        _addonLifecycle.UnregisterListener(AddonEvent.PostUpdate, _addonName, ShopPostUpdate);
+    }
 }
--- a/Workshoppa/WorkshopPlugin.GameFunctions.cs
+++ b/Workshoppa/WorkshopPlugin.GameFunctions.cs
@ -225,4 +225,81 @@ partial class WorkshopPlugin

        return false;
    }
+
+    public bool HasFreeInventorySlot() => CountFreeInventorySlots() > 0;
+
+    public unsafe int CountFreeInventorySlots()
+    {
+        var inventoryManger = InventoryManager.Instance();
+        if (inventoryManger == null)
+            return 0;
+
+        int count = 0;
+        for (InventoryType t = InventoryType.Inventory1; t <= InventoryType.Inventory4; ++t)
+        {
+            var container = inventoryManger->GetInventoryContainer(t);
+            for (int i = 0; i < container->Size; ++i)
+            {
+                var item = container->GetInventorySlot(i);
+                if (item == null || item->ItemId == 0)
+                    ++count;
+            }
+        }
+
+        return count;
+    }
+
+    public unsafe int CountInventorySlotsWithCondition(uint itemId, Predicate<int> predicate)
+    {
+        ArgumentNullException.ThrowIfNull(predicate);
+
+        var inventoryManager = InventoryManager.Instance();
+        if (inventoryManager == null)
+            return 0;
+
+        int count = 0;
+        for (InventoryType t = InventoryType.Inventory1; t <= InventoryType.Inventory4; ++t)
+        {
+            var container = inventoryManager->GetInventoryContainer(t);
+            for (int i = 0; i < container->Size; ++i)
+            {
+                var item = container->GetInventorySlot(i);
+                if (item == null || item->ItemId == 0)
+                    continue;
+
+                if (item->ItemId == itemId && predicate((int)item->Quantity))
+                    ++count;
+            }
+        }
+
+        return count;
+    }
+
+    public unsafe int DetermineMaxStackSize(uint itemId)
+    {
+        var inventoryManger = InventoryManager.Instance();
+        if (inventoryManger == null)
+            return 0;
+
+        int max = 0;
+        for (InventoryType t = InventoryType.Inventory1; t <= InventoryType.Inventory4; ++t)
+        {
+            var container = inventoryManger->GetInventoryContainer(t);
+            for (int i = 0; i < container->Size; ++i)
+            {
+                var item = container->GetInventorySlot(i);
+                if (item == null || item->ItemId == 0)
+                    return 99;
+
+                if (item->ItemId == itemId)
+                {
+                    max += (999 - (int)item->Quantity);
+                    if (max >= 99)
+                        break;
+                }
+            }
+        }
+
+        return Math.Min(99, max);
+    }
 }
--- a/Workshoppa/WorkshopPlugin.cs
+++ b/Workshoppa/WorkshopPlugin.cs
@ -76,10 +76,10 @@ public sealed partial class WorkshopPlugin : IDalamudPlugin
        _windowSystem.AddWindow(_mainWindow);
        _configWindow = new(_pluginInterface, _configuration);
        _windowSystem.AddWindow(_configWindow);
-        _repairKitWindow = new(_pluginLog, _gameGui, addonLifecycle, _configuration,
+        _repairKitWindow = new(this, _pluginLog, _gameGui, addonLifecycle, _configuration,
            _externalPluginHandler);
        _windowSystem.AddWindow(_repairKitWindow);
-        _ceruleumTankWindow = new(_pluginLog, _gameGui, addonLifecycle, _configuration,
+        _ceruleumTankWindow = new(this, _pluginLog, _gameGui, addonLifecycle, _configuration,
            _externalPluginHandler, _chatGui);
        _windowSystem.AddWindow(_ceruleumTankWindow);

--- a/Workshoppa/Workshoppa.csproj
+++ b/Workshoppa/Workshoppa.csproj
@ -1,6 +1,6 @@
-<Project Sdk="Dalamud.NET.Sdk/11.0.0">
+<Project Sdk="Dalamud.NET.Sdk/9.0.2">
    <PropertyGroup>
-        <Version>7.0</Version>
+        <Version>6.1</Version>
        <OutputPath>dist</OutputPath>
    </PropertyGroup>

--- a/Workshoppa/packages.lock.json
+++ b/Workshoppa/packages.lock.json
@ -4,9 +4,9 @@
    "net8.0-windows7.0": {
      "DalamudPackager": {
        "type": "Direct",
-        "requested": "[11.0.0, )",
-        "resolved": "11.0.0",
-        "contentHash": "bjT7XUlhIJSmsE/O76b7weUX+evvGQctbQB8aKXt94o+oPWxHpCepxAGMs7Thow3AzCyqWs7cOpp9/2wcgRRQA=="
+        "requested": "[2.1.13, )",
+        "resolved": "2.1.13",
+        "contentHash": "rMN1omGe8536f4xLMvx9NwfvpAc9YFFfeXJ1t4P4PE6Gu8WCIoFliR1sh07hM+bfODmesk/dvMbji7vNI+B/pQ=="
      },
      "DotNet.ReproducibleBuilds": {
        "type": "Direct",
@ -79,7 +79,7 @@
      "llib": {
        "type": "Project",
        "dependencies": {
-          "DalamudPackager": "[11.0.0, )"
+          "DalamudPackager": "[2.1.13, )"
        }
      }
    }