using System;
using Dalamud.Plugin.Services;
using FFXIVClientStructs.FFXIV.Client.Game;
using FFXIVClientStructs.FFXIV.Client.Game.UI;
using Lumina.Excel.Sheets;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Questionable.Model.Common;
using Questionable.Model.Questing;

namespace Questionable.Functions;

internal sealed class AetheryteFunctions
{
	private const uint TeleportAction = 5u;

	private const uint ReturnAction = 6u;

	private readonly IServiceProvider _serviceProvider;

	private readonly ILogger<AetheryteFunctions> _logger;

	private readonly IDataManager _dataManager;

	private readonly IClientState _clientState;

	public DateTime ReturnRequestedAt { get; set; } = DateTime.MinValue;

	public AetheryteFunctions(IServiceProvider serviceProvider, ILogger<AetheryteFunctions> logger, IDataManager dataManager, IClientState clientState)
	{
		_serviceProvider = serviceProvider;
		_logger = logger;
		_dataManager = dataManager;
		_clientState = clientState;
	}

	public unsafe bool IsAetheryteUnlocked(uint aetheryteId, out byte subIndex)
	{
		subIndex = 0;
		UIState* ptr = UIState.Instance();
		if (ptr != null)
		{
			return ptr->IsAetheryteUnlocked(aetheryteId);
		}
		return false;
	}

	public bool IsAetheryteUnlocked(EAetheryteLocation aetheryteLocation)
	{
		if (aetheryteLocation.IsFirmamentAetheryte())
		{
			return _serviceProvider.GetRequiredService<QuestFunctions>().IsQuestComplete(new QuestId(3672));
		}
		byte subIndex;
		return IsAetheryteUnlocked((uint)aetheryteLocation, out subIndex);
	}

	public unsafe bool CanTeleport(EAetheryteLocation aetheryteLocation)
	{
		if ((ushort)aetheryteLocation == PlayerState.Instance()->HomeAetheryteId && ActionManager.Instance()->GetActionStatus(ActionType.Action, 6u, 3758096384uL, checkRecastActive: true, checkCastingActive: true, null) == 0)
		{
			return true;
		}
		return ActionManager.Instance()->GetActionStatus(ActionType.Action, 5u, 3758096384uL, checkRecastActive: true, checkCastingActive: true, null) == 0;
	}

	public unsafe bool IsTeleportUnlocked()
	{
		uint rowId = _dataManager.GetExcelSheet<Lumina.Excel.Sheets.Action>().GetRow(5u).UnlockLink.RowId;
		return UIState.Instance()->IsUnlockLinkUnlocked(rowId);
	}

	public unsafe bool TeleportAetheryte(uint aetheryteId)
	{
		_logger.LogDebug("Attempting to teleport to aetheryte {AetheryteId}", aetheryteId);
		if (IsAetheryteUnlocked(aetheryteId, out var subIndex))
		{
			if (aetheryteId == PlayerState.Instance()->HomeAetheryteId && ActionManager.Instance()->GetActionStatus(ActionType.Action, 6u, 3758096384uL, checkRecastActive: true, checkCastingActive: true, null) == 0)
			{
				ReturnRequestedAt = DateTime.Now;
				if (ActionManager.Instance()->UseAction(ActionType.Action, 6u, 3758096384uL, 0u, ActionManager.UseActionMode.None, 0u, null))
				{
					_logger.LogInformation("Using 'return' for home aetheryte");
					return true;
				}
			}
			if (ActionManager.Instance()->GetActionStatus(ActionType.Action, 5u, 3758096384uL, checkRecastActive: true, checkCastingActive: true, null) == 0)
			{
				_logger.LogInformation("Teleporting to aetheryte {AetheryteId}", aetheryteId);
				return Telepo.Instance()->Teleport(aetheryteId, subIndex);
			}
		}
		return false;
	}

	public bool TeleportAetheryte(EAetheryteLocation aetheryteLocation)
	{
		return TeleportAetheryte((uint)aetheryteLocation);
	}

	public unsafe bool IsFreeAetheryte(EAetheryteLocation aetheryteLocation)
	{
		PlayerState* ptr = PlayerState.Instance();
		if (ptr != null)
		{
			if ((EAetheryteLocation)ptr->FreeAetheryteId != aetheryteLocation)
			{
				return (EAetheryteLocation)ptr->FreeAetherytePlayStationPlus == aetheryteLocation;
			}
			return true;
		}
		return false;
	}

	public unsafe AetheryteRegistrationResult CanRegisterFreeOrFavoriteAetheryte(EAetheryteLocation aetheryteLocation)
	{
		if (_clientState.LocalPlayer == null)
		{
			return AetheryteRegistrationResult.NotPossible;
		}
		PlayerState* ptr = PlayerState.Instance();
		if (ptr == null)
		{
			return AetheryteRegistrationResult.NotPossible;
		}
		if (IsFreeAetheryte(aetheryteLocation))
		{
			return AetheryteRegistrationResult.NotPossible;
		}
		bool flag = false;
		for (int i = 0; i < ptr->FavouriteAetheryteCount; i++)
		{
			if (ptr->FavouriteAetherytes[i] == (ushort)aetheryteLocation)
			{
				return AetheryteRegistrationResult.NotPossible;
			}
			if (ptr->FavouriteAetherytes[i] == 0)
			{
				flag = true;
				break;
			}
		}
		if (ptr->IsPlayerStateFlagSet(PlayerStateFlag.IsLoginSecurityToken) && ptr->FreeAetheryteId == 0)
		{
			return AetheryteRegistrationResult.SecurityTokenFreeDestinationAvailable;
		}
		if (!flag)
		{
			return AetheryteRegistrationResult.NotPossible;
		}
		return AetheryteRegistrationResult.FavoredDestinationAvailable;
	}
}