using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using Dalamud.Plugin;
using Dalamud.Plugin.Ipc;
using Dalamud.Plugin.Ipc.Exceptions;
using Dalamud.Plugin.Services;
using Microsoft.Extensions.Logging;
using Questionable.Controller;
using Questionable.Data;

namespace Questionable.External;

internal sealed class PandorasBoxIpc : IDisposable
{
	private static readonly ImmutableHashSet<string> ConflictingFeatures = new HashSet<string> { "Auto-Meditation", "Auto-Motif (Out of Combat)", "Auto-Mount after Combat", "Auto-Mount after Gathering", "Auto-Peleton", "Auto-Sprint in Sanctuaries", "Auto-interact with Gathering Nodes", "Auto-select Turn-ins", "Auto-Sync FATEs", "Pandora Quick Gather" }.ToImmutableHashSet();

	private readonly IFramework _framework;

	private readonly QuestController _questController;

	private readonly TerritoryData _territoryData;

	private readonly IClientState _clientState;

	private readonly ILogger<PandorasBoxIpc> _logger;

	private readonly ICallGateSubscriber<string, bool?> _getFeatureEnabled;

	private readonly ICallGateSubscriber<string, bool, object?> _setFeatureEnabled;

	private bool _loggedIpcError;

	private HashSet<string>? _pausedFeatures;

	public bool IsAutoActiveTimeManeuverEnabled
	{
		get
		{
			try
			{
				return _getFeatureEnabled.InvokeFunc("Auto Active Time Maneuver") == true;
			}
			catch (IpcError exception)
			{
				if (!_loggedIpcError)
				{
					_loggedIpcError = true;
					_logger.LogWarning(exception, "Could not query pandora's box for feature status, probably not installed");
				}
				return false;
			}
		}
	}

	public PandorasBoxIpc(IDalamudPluginInterface pluginInterface, IFramework framework, QuestController questController, TerritoryData territoryData, IClientState clientState, ILogger<PandorasBoxIpc> logger)
	{
		_framework = framework;
		_questController = questController;
		_territoryData = territoryData;
		_clientState = clientState;
		_logger = logger;
		_getFeatureEnabled = pluginInterface.GetIpcSubscriber<string, bool?>("PandorasBox.GetFeatureEnabled");
		_setFeatureEnabled = pluginInterface.GetIpcSubscriber<string, bool, object>("PandorasBox.SetFeatureEnabled");
		logger.LogInformation("Pandora's Box auto active time maneuver enabled: {IsAtmEnabled}", IsAutoActiveTimeManeuverEnabled);
		_framework.Update += OnUpdate;
	}

	private void OnUpdate(IFramework framework)
	{
		if ((_questController.IsRunning || _questController.AutomationType != QuestController.EAutomationType.Manual) && !_territoryData.IsDutyInstance(_clientState.TerritoryType))
		{
			DisableConflictingFeatures();
		}
		else
		{
			RestoreConflictingFeatures();
		}
	}

	public void Dispose()
	{
		_framework.Update -= OnUpdate;
		RestoreConflictingFeatures();
	}

	private void DisableConflictingFeatures()
	{
		if (_pausedFeatures != null)
		{
			return;
		}
		_pausedFeatures = new HashSet<string>();
		foreach (string conflictingFeature in ConflictingFeatures)
		{
			try
			{
				if (_getFeatureEnabled.InvokeFunc(conflictingFeature) == true)
				{
					_setFeatureEnabled.InvokeAction(conflictingFeature, arg2: false);
					_pausedFeatures.Add(conflictingFeature);
					_logger.LogInformation("Paused Pandora's Box feature: {Feature}", conflictingFeature);
				}
			}
			catch (IpcError exception)
			{
				_logger.LogWarning(exception, "Failed to pause Pandora's Box feature: {Feature}", conflictingFeature);
			}
		}
	}

	private void RestoreConflictingFeatures()
	{
		if (_pausedFeatures == null)
		{
			return;
		}
		foreach (string pausedFeature in _pausedFeatures)
		{
			try
			{
				_setFeatureEnabled.InvokeAction(pausedFeature, arg2: true);
				_logger.LogInformation("Restored Pandora's Box feature: {Feature}", pausedFeature);
			}
			catch (IpcError exception)
			{
				_logger.LogWarning(exception, "Failed to restore Pandora's Box feature: {Feature}", pausedFeature);
			}
		}
		_pausedFeatures = null;
	}
}