using System;
using Dalamud.Plugin.Services;
using FFXIVClientStructs.FFXIV.Client.Game;
using FFXIVClientStructs.FFXIV.Client.UI;
using FFXIVClientStructs.FFXIV.Component.GUI;
using LLib.GameUI;
using Lumina.Excel;
using Lumina.Excel.Sheets;

namespace LLib.Gear;

public static class RepairActions
{
	public const uint RepairServiceDataId = 720915u;

	public unsafe static bool TryOpenRepairWindow()
	{
		ActionManager* ptr = ActionManager.Instance();
		if (ptr == null)
		{
			return false;
		}
		return ptr->UseAction(ActionType.GeneralAction, 6u, 3758096384uL, 0u, ActionManager.UseActionMode.None, 0u, null);
	}

	public unsafe static bool IsRepairAddonReady(IGameGui gameGui)
	{
		AtkUnitBase* addonPtr;
		return gameGui.TryGetReadyAddon<AtkUnitBase>("Repair", out addonPtr);
	}

	public unsafe static bool TryRepairAll(IGameGui gameGui)
	{
		if (!gameGui.TryGetReadyAddon<AtkUnitBase>("Repair", out var addonPtr))
		{
			return false;
		}
		return AddonCallback.ClickButton(addonPtr, ((AddonRepair*)addonPtr)->RepairAllButton);
	}

	public unsafe static bool TryConfirmDialog(IGameGui gameGui)
	{
		if (!gameGui.TryGetReadyAddon<AtkUnitBase>("Repair", out var _))
		{
			return false;
		}
		if (!gameGui.TryGetReadyAddon<AtkUnitBase>("SelectYesno", out var addonPtr2))
		{
			return false;
		}
		AddonCallback.ClickYes(addonPtr2);
		return true;
	}

	public unsafe static string DescribeRepairAddon(IGameGui gameGui)
	{
		if (!gameGui.TryGetAddonByName<AtkUnitBase>("Repair", out var addonPtr))
		{
			return "addon: not open";
		}
		AtkComponentButton* repairAllButton = ((AddonRepair*)addonPtr)->RepairAllButton;
		string value = ((repairAllButton == null) ? "null" : (repairAllButton->IsEnabled ? "enabled" : "disabled"));
		return $"addon: visible={addonPtr->IsVisible}, ready={LAddon.IsAddonReady(addonPtr)}, repair-all button: {value}";
	}

	public unsafe static bool TryCloseRepairWindow(IGameGui gameGui)
	{
		if (!gameGui.TryGetAddonByName<AtkUnitBase>("Repair", out var addonPtr))
		{
			return false;
		}
		addonPtr->Close(fireCallback: true);
		return true;
	}

	public unsafe static bool TrySelectRepairFromMenu(IGameGui gameGui, int repairIndex)
	{
		if (!gameGui.TryGetReadyAddon<AtkUnitBase>("SelectIconString", out var addonPtr))
		{
			return false;
		}
		AddonCallback.FireWithUpdate(addonPtr, repairIndex);
		return true;
	}

	public static int? FindRepairIndex(IDataManager dataManager, uint npcBaseId)
	{
		if (!dataManager.GetExcelSheet<ENpcBase>().TryGetRow(npcBaseId, out var row))
		{
			return null;
		}
		for (int i = 0; i < row.ENpcData.Count; i++)
		{
			if (row.ENpcData[i].RowId == 720915)
			{
				return i;
			}
		}
		return null;
	}

	public static bool CanSelfRepairItem(uint itemId, IDataManager dataManager, Func<uint, byte> jobLevelLookup)
	{
		if (!dataManager.GetExcelSheet<Item>().TryGetRow(itemId, out var row))
		{
			return false;
		}
		uint rowId = row.ClassJobRepair.RowId;
		if (rowId == 0)
		{
			return false;
		}
		byte num = jobLevelLookup(rowId);
		int num2 = Math.Max(row.LevelEquip - 10, 1);
		if (num < num2)
		{
			return false;
		}
		uint num3 = row.ItemRepair.ValueNullable?.Item.RowId ?? 0;
		if (num3 == 0)
		{
			return false;
		}
		return HasDarkMatterOrBetter(dataManager, num3);
	}

	public unsafe static bool CanSelfRepairAny(IDataManager dataManager, Func<uint, byte> jobLevelLookup, int thresholdPercent = 100)
	{
		InventoryManager* ptr = InventoryManager.Instance();
		if (ptr == null)
		{
			return false;
		}
		InventoryContainer* inventoryContainer = ptr->GetInventoryContainer(InventoryType.EquippedItems);
		if (inventoryContainer == null)
		{
			return false;
		}
		for (int i = 0; i < inventoryContainer->Size; i++)
		{
			InventoryItem* inventorySlot = inventoryContainer->GetInventorySlot(i);
			if (inventorySlot != null && inventorySlot->ItemId != 0 && inventorySlot->Condition * 100 / 30000 < thresholdPercent && CanSelfRepairItem(inventorySlot->ItemId, dataManager, jobLevelLookup))
			{
				return true;
			}
		}
		return false;
	}

	private unsafe static bool HasDarkMatterOrBetter(IDataManager dataManager, uint requiredItemId)
	{
		InventoryManager* ptr = InventoryManager.Instance();
		if (ptr == null)
		{
			return false;
		}
		ExcelSheet<ItemRepairResource> excelSheet = dataManager.GetExcelSheet<ItemRepairResource>();
		bool flag = false;
		foreach (ItemRepairResource item in excelSheet)
		{
			if (item.Item.RowId == requiredItemId)
			{
				flag = true;
			}
			if (flag && ptr->GetInventoryItemCount(item.Item.RowId, isHq: false, checkEquipped: true, checkArmory: true, 0) > 0)
			{
				return true;
			}
		}
		return false;
	}
}