Config.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using DSharpPlus.Entities;
using Newtonsoft.Json.Linq;
using SponsorBoi.Properties;
using YamlDotNet.Serialization;

namespace SponsorBoi
{
	internal static class Config
	{
		internal static string githubToken = "";
		internal static int autoPruneTime = 120;

		internal static string repositoryName = "";
		internal static string ownerName = "";
		internal static string issueLabel = "";
		internal static string issueTitle = "";

		internal static string botToken = "";
		internal static string logLevel = "Info";
		internal static Dictionary<int, ulong> tierRoles = new Dictionary<int, ulong>();
		internal static string presenceType = "Playing";
		internal static string presenceText = "";
		internal static ulong serverID = 0;

		internal static string hostName = "127.0.0.1";
		internal static int    port     = 3306;
		internal static string database = "sponsorboi";
		internal static string username = "";
		internal static string password = "";

		public static void LoadConfig()
		{
			// Writes default config to file if it does not already exist
			if (!File.Exists("./config.yml"))
			{
				File.WriteAllText("./config.yml", Encoding.UTF8.GetString(Resources.default_config));
			}

			// Reads config contents into FileStream
			FileStream stream = File.OpenRead("./config.yml");

			// Converts the FileStream into a YAML object
			IDeserializer deserializer = new DeserializerBuilder().Build();
			object yamlObject = deserializer.Deserialize(new StreamReader(stream));

			// Converts the YAML object into a JSON object as the YAML ones do not support traversal or selection of nodes by name
			ISerializer serializer = new SerializerBuilder().JsonCompatible().Build();
			JObject json = JObject.Parse(serializer.Serialize(yamlObject));

			githubToken = json.SelectToken("github.token")?.Value<string>() ?? githubToken;
			autoPruneTime = json.SelectToken("github.auto-prune-time")?.Value<int>() ?? autoPruneTime;
			repositoryName = json.SelectToken("github.sync.repository-name")?.Value<string>() ?? repositoryName;
			ownerName = json.SelectToken("github.sync.owner-name")?.Value<string>() ?? ownerName;
			issueLabel = json.SelectToken("github.sync.issue-label")?.Value<string>() ?? issueLabel;
			issueTitle = json.SelectToken("github.sync.issue-title")?.Value<string>() ?? issueTitle;

			botToken = json.SelectToken("bot.token")?.Value<string>() ?? botToken;
			logLevel = json.SelectToken("bot.console-log-level")?.Value<string>() ?? logLevel;

			foreach(JObject jo in json.SelectToken("bot.roles")?.Value<JArray>())
			{
				if (!int.TryParse(jo.Properties()?.First()?.Name, out int dollarAmount))
				{
					Logger.Warn("Could not parse dollar amount: '" + dollarAmount + "'");
					continue;
				}

				if (!ulong.TryParse(jo.Values()?.First()?.Value<string>(), out ulong roleID))
				{
					Logger.Warn("Could not parse roleID: '" + roleID + "'");
					continue;
				}

				tierRoles.Add(dollarAmount, roleID);
			}

			presenceType = json.SelectToken("bot.presence-type")?.Value<string>() ?? presenceType;
			presenceText = json.SelectToken("bot.presence-text")?.Value<string>() ?? presenceText;
			serverID = json.SelectToken("bot.server-id")?.Value<ulong>() ?? serverID;

			hostName = json.SelectToken("database.address")?.Value<string>() ?? hostName;
			port = json.SelectToken("database.port")?.Value<int>() ?? port;
			database = json.SelectToken("database.name")?.Value<string>() ?? database;
			username = json.SelectToken("database.user")?.Value<string>() ?? username;
			password = json.SelectToken("database.password")?.Value<string>() ?? password;
		}

		public static bool TryGetTierRole(int dollarAmount, out ulong roleID)
		{
			return tierRoles.TryGetValue(dollarAmount, out roleID);
		}
	}
}