using System;
using System.Collections.Generic;
using System.Linq;
using Dalamud.Plugin;
using Dalamud.Plugin.Ipc;
using Dalamud.Plugin.Ipc.Exceptions;
using Microsoft.Extensions.Logging;
using Questionable.Controller.Steps;
using Questionable.Data;
using Questionable.Model.Questing;

namespace Questionable.External;

internal sealed class AutoDutyIpc
{
	public enum DutyMode
	{
		Support = 1,
		UnsyncRegular
	}

	private readonly IDalamudPluginInterface _pluginInterface;

	private readonly Configuration _configuration;

	private readonly TerritoryData _territoryData;

	private readonly ILogger<AutoDutyIpc> _logger;

	private readonly ICallGateSubscriber<uint, bool> _contentHasPath;

	private readonly ICallGateSubscriber<string, string> _getConfig;

	private readonly ICallGateSubscriber<string, string, object> _setConfig;

	private readonly ICallGateSubscriber<uint, int, bool, object> _run;

	private readonly ICallGateSubscriber<bool, object> _start;

	private readonly ICallGateSubscriber<bool> _isStopped;

	private readonly ICallGateSubscriber<object> _stop;

	private bool _loggedContentHasPathQueryWarning;

	private bool _loggedLevelingModeWarning;

	public const int MinimumLevelForLevelingMode = 15;

	public AutoDutyIpc(IDalamudPluginInterface pluginInterface, Configuration configuration, TerritoryData territoryData, ILogger<AutoDutyIpc> logger)
	{
		_pluginInterface = pluginInterface;
		_configuration = configuration;
		_territoryData = territoryData;
		_logger = logger;
		_contentHasPath = pluginInterface.GetIpcSubscriber<uint, bool>("AutoDuty.ContentHasPath");
		_getConfig = pluginInterface.GetIpcSubscriber<string, string>("AutoDuty.GetConfig");
		_setConfig = pluginInterface.GetIpcSubscriber<string, string, object>("AutoDuty.SetConfig");
		_run = pluginInterface.GetIpcSubscriber<uint, int, bool, object>("AutoDuty.Run");
		_start = pluginInterface.GetIpcSubscriber<bool, object>("AutoDuty.Start");
		_isStopped = pluginInterface.GetIpcSubscriber<bool>("AutoDuty.IsStopped");
		_stop = pluginInterface.GetIpcSubscriber<object>("AutoDuty.Stop");
		_loggedContentHasPathQueryWarning = false;
		_loggedLevelingModeWarning = false;
	}

	public bool ManagesRotationPluginState()
	{
		try
		{
			return string.Equals(_getConfig.InvokeFunc("AutoManageRotationPluginState"), "True", StringComparison.OrdinalIgnoreCase);
		}
		catch (IpcError)
		{
			return false;
		}
	}

	public bool ManagesBossModAiSettings()
	{
		try
		{
			return string.Equals(_getConfig.InvokeFunc("AutoManageBossModAISettings"), "True", StringComparison.OrdinalIgnoreCase);
		}
		catch (IpcError)
		{
			return false;
		}
	}

	public bool IsConfiguredToRunContent(DutyOptions? dutyOptions)
	{
		if (dutyOptions == null || dutyOptions.ContentFinderConditionId == 0)
		{
			return false;
		}
		if (!_configuration.Duties.RunInstancedContentWithAutoDuty)
		{
			return false;
		}
		uint contentFinderConditionId = dutyOptions.ContentFinderConditionId;
		if (_configuration.Duties.BlacklistedDutyCfcIds.Contains(contentFinderConditionId))
		{
			return false;
		}
		if (_configuration.Duties.WhitelistedDutyCfcIds.Contains(contentFinderConditionId) && _territoryData.TryGetContentFinderCondition(contentFinderConditionId, out TerritoryData.ContentFinderConditionData _))
		{
			return true;
		}
		if (DutyRegistry.Duties.TryGetValue(contentFinderConditionId, out DutyEntry value) && value.Enabled)
		{
			return HasPath(contentFinderConditionId);
		}
		return false;
	}

	public bool IsConfiguredToRunLevelingMode()
	{
		return _configuration.Duties.RunLevelingModeWhenUnderleveled;
	}

	public bool IsConfiguredToRunLevelingMode(int currentPlayerLevel)
	{
		if (!_configuration.Duties.RunLevelingModeWhenUnderleveled)
		{
			return false;
		}
		if (currentPlayerLevel < 15)
		{
			_logger.LogDebug("Leveling mode is enabled but player level {CurrentLevel} is below minimum required level {MinLevel}", currentPlayerLevel, 15);
			return false;
		}
		return true;
	}

	public bool HasPath(uint cfcId)
	{
		if (!_territoryData.TryGetContentFinderCondition(cfcId, out TerritoryData.ContentFinderConditionData contentFinderConditionData))
		{
			return false;
		}
		try
		{
			return _contentHasPath.InvokeFunc(contentFinderConditionData.TerritoryId);
		}
		catch (IpcError ipcError)
		{
			if (!_loggedContentHasPathQueryWarning)
			{
				_logger.LogWarning("Unable to query AutoDuty for path in territory {TerritoryType}: {Message}", contentFinderConditionData.TerritoryId, ipcError.Message);
				_loggedContentHasPathQueryWarning = true;
			}
			return false;
		}
	}

	public void StartInstance(uint cfcId, DutyMode dutyMode)
	{
		if (!_territoryData.TryGetContentFinderCondition(cfcId, out TerritoryData.ContentFinderConditionData contentFinderConditionData))
		{
			throw new TaskException($"Unknown ContentFinderConditionId {cfcId}");
		}
		try
		{
			_logger.LogDebug("Disabling AutoDuty leveling mode before starting specific duty {CfcId}", cfcId);
			_setConfig.InvokeAction("leveling", "None");
			_setConfig.InvokeAction("Unsynced", $"{dutyMode == DutyMode.UnsyncRegular}");
			ICallGateSubscriber<string, string, object> setConfig = _setConfig;
			setConfig.InvokeAction("dutyModeEnum", dutyMode switch
			{
				DutyMode.Support => "Support", 
				DutyMode.UnsyncRegular => "Regular", 
				_ => throw new ArgumentOutOfRangeException("dutyMode", dutyMode, null), 
			});
			_run.InvokeAction(contentFinderConditionData.TerritoryId, 1, !_configuration.Advanced.DisableAutoDutyBareMode);
		}
		catch (IpcError ipcError)
		{
			throw new TaskException("Unable to run content with AutoDuty: " + ipcError.Message, ipcError);
		}
	}

	public bool StartLevelingMode()
	{
		try
		{
			if (!IsStopped())
			{
				_logger.LogDebug("AutoDuty is already running, not starting leveling mode again");
				return true;
			}
			_logger.LogDebug("Starting AutoDuty Leveling mode (Support) - AutoDuty will select the best dungeon");
			_setConfig.InvokeAction("leveling", "Support");
			_setConfig.InvokeAction("AutoDutyModeEnum", "Looping");
			_start.InvokeAction(arg1: true);
			return true;
		}
		catch (IpcError ipcError)
		{
			if (!_loggedLevelingModeWarning)
			{
				_logger.LogWarning("Unable to start AutoDuty Leveling mode: {Message}", ipcError.Message);
				_loggedLevelingModeWarning = true;
			}
			return false;
		}
		catch (Exception exception)
		{
			if (!_loggedLevelingModeWarning)
			{
				_logger.LogWarning(exception, "Unable to start AutoDuty Leveling mode");
				_loggedLevelingModeWarning = true;
			}
			return false;
		}
	}

	public string DescribeInstallation()
	{
		List<string> list = (from p in _pluginInterface.InstalledPlugins
			where p.InternalName.Contains("AutoDuty", StringComparison.OrdinalIgnoreCase) || p.Name.Contains("AutoDuty", StringComparison.OrdinalIgnoreCase)
			select $"{p.InternalName} {p.Version} from '{p.Manifest.InstalledFromUrl}' (loaded: {p.IsLoaded}, dev: {p.IsDev})").ToList();
		string value = ((list.Count > 0) ? string.Join("; ", list) : "no AutoDuty plugin installed");
		string value2 = "IPC Run: " + (_run.HasAction ? "registered" : "missing") + ", IsStopped: " + (_isStopped.HasFunction ? "registered" : "missing");
		string value3 = $"GetConfig probe: {ProbeConfig("Questionable.Probe")}, dutyModeEnum: {ProbeConfig("dutyModeEnum")}, LoopTimes: {ProbeConfig("LoopTimes")}, IsStopped: {ProbeIsStopped()}";
		return $"{value}; {value2}; {value3}";
	}

	private string ProbeConfig(string key)
	{
		try
		{
			return "'" + _getConfig.InvokeFunc(key) + "'";
		}
		catch (IpcError ipcError)
		{
			return $"<{ipcError.GetType().Name}: {ipcError.Message}>";
		}
	}

	private string ProbeIsStopped()
	{
		try
		{
			return _isStopped.InvokeFunc().ToString();
		}
		catch (IpcError ipcError)
		{
			return $"<{ipcError.GetType().Name}: {ipcError.Message}>";
		}
	}

	public bool IsStopped()
	{
		try
		{
			return _isStopped.InvokeFunc();
		}
		catch (IpcError)
		{
			return true;
		}
	}

	public bool Stop()
	{
		try
		{
			_logger.LogDebug("Calling AutoDuty.Stop");
			try
			{
				_setConfig.InvokeAction("leveling", "None");
			}
			catch (IpcError)
			{
			}
			_stop.InvokeAction();
			return true;
		}
		catch (IpcError ipcError2)
		{
			_logger.LogWarning("Unable to stop AutoDuty: {Message}", ipcError2.Message);
			return false;
		}
	}
}