qstbak/Questionable/Questionable.Controller/SeasonalDutyDefinitionRegistry.cs

#define RELEASE
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text.Json;
using Dalamud.Plugin;
using Microsoft.Extensions.Logging;
using Questionable.Model.Questing;
using Questionable.SeasonalDutyPaths;
using Questionable.Windows.QuestComponents;

namespace Questionable.Controller;

internal sealed class SeasonalDutyDefinitionRegistry
{
	private readonly IDalamudPluginInterface _pluginInterface;

	private readonly ILogger<SeasonalDutyDefinitionRegistry> _logger;

	private readonly Dictionary<ushort, SeasonalDutyDefinition> _definitions = new Dictionary<ushort, SeasonalDutyDefinition>();

	public IReadOnlyDictionary<ushort, SeasonalDutyDefinition> Definitions => _definitions;

	public SeasonalDutyDefinitionRegistry(IDalamudPluginInterface pluginInterface, ILogger<SeasonalDutyDefinitionRegistry> logger)
	{
		_pluginInterface = pluginInterface;
		_logger = logger;
		Reload();
	}

	public void Reload()
	{
		_definitions.Clear();
		LoadFromAssembly();
		try
		{
			LoadFromDirectory(new DirectoryInfo(Path.Combine(_pluginInterface.ConfigDirectory.FullName, "SeasonalDutyDefinitions")));
		}
		catch (Exception exception)
		{
			_logger.LogError(exception, "Failed to load seasonal duty definitions from user directory (some may have been successfully loaded)");
		}
		RemoveExpiredDefinitions();
		_logger.LogInformation("Loaded {Count} seasonal duty definitions in total", _definitions.Count);
	}

	[Conditional("RELEASE")]
	private void LoadFromAssembly()
	{
		_logger.LogInformation("Loading seasonal duty definitions from assembly");
		IReadOnlyDictionary<ushort, SeasonalDutyDefinition> definitions = AssemblySeasonalDutyDefinitionLoader.GetDefinitions();
		_logger.LogInformation("AssemblySeasonalDutyDefinitionLoader returned {Count} definitions", definitions.Count);
		foreach (var (key, value) in definitions)
		{
			_definitions[key] = value;
		}
		_logger.LogInformation("Loaded {Count} seasonal duty definitions from assembly", _definitions.Count);
	}

	[Conditional("DEBUG")]
	private void LoadFromProjectDirectory()
	{
		DirectoryInfo directoryInfo = _pluginInterface.AssemblyLocation.Directory?.Parent?.Parent;
		if (directoryInfo == null)
		{
			return;
		}
		DirectoryInfo directoryInfo2 = new DirectoryInfo(Path.Combine(directoryInfo.FullName, "SeasonalDutyPaths"));
		if (directoryInfo2.Exists)
		{
			try
			{
				LoadFromDirectory(directoryInfo2);
			}
			catch (Exception exception)
			{
				_definitions.Clear();
				_logger.LogError(exception, "Failed to load seasonal duty definitions from project directory");
			}
		}
	}

	private void LoadFromDirectory(DirectoryInfo directory)
	{
		if (!directory.Exists)
		{
			_logger.LogInformation("Not loading seasonal duty definitions from {DirectoryName} (doesn't exist)", directory);
			return;
		}
		FileInfo[] files = directory.GetFiles("*.json");
		foreach (FileInfo fileInfo in files)
		{
			try
			{
				ushort? num = ExtractIdFromName(fileInfo.Name);
				if (!num.HasValue)
				{
					continue;
				}
				using FileStream utf8Json = new FileStream(fileInfo.FullName, FileMode.Open, FileAccess.Read);
				SeasonalDutyDefinition seasonalDutyDefinition = JsonSerializer.Deserialize<SeasonalDutyDefinition>(utf8Json);
				if (seasonalDutyDefinition != null)
				{
					_definitions[num.Value] = seasonalDutyDefinition;
				}
			}
			catch (Exception exception)
			{
				_logger.LogError(exception, "Unable to load seasonal duty definition file {FileName}", fileInfo.FullName);
			}
		}
	}

	private void RemoveExpiredDefinitions()
	{
		foreach (ushort item in (from kvp in _definitions.Where<KeyValuePair<ushort, SeasonalDutyDefinition>>(delegate(KeyValuePair<ushort, SeasonalDutyDefinition> kvp)
			{
				DateTime? eventExpiry = kvp.Value.EventExpiry;
				if (eventExpiry.HasValue)
				{
					DateTime valueOrDefault = eventExpiry.GetValueOrDefault();
					return EventInfoComponent.NormalizeExpiry(valueOrDefault) < DateTime.UtcNow;
				}
				return false;
			})
			select kvp.Key).ToList())
		{
			_logger.LogInformation("Removing expired seasonal duty definition {Id} '{Name}'", item, _definitions[item].Name);
			_definitions.Remove(item);
		}
	}

	private static ushort? ExtractIdFromName(string fileName)
	{
		string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileName);
		if (!fileNameWithoutExtension.Contains('_', StringComparison.Ordinal))
		{
			return null;
		}
		if (ushort.TryParse(fileNameWithoutExtension.Split('_', 2)[0], out var result))
		{
			return result;
		}
		return null;
	}
}