TigerEmu/Game/Settings/SettingManager.cs

using Microsoft.Extensions.Logging;
using Tiger.Storage;

namespace Tiger.Game.Settings;

public class SettingManager : ISettingManager
{
    private IReadOnlyDictionary<string, string> _settings;
    private readonly IRepository<Setting> _settingRepository;
    private readonly ILogger<ISettingManager> _logger;

    public SettingManager(IRepository<Setting> settingRepository, ILogger<ISettingManager> logger)
    {
        _settingRepository = settingRepository;
        _logger = logger;
        _settings = new Dictionary<string, string>();
    }
    
    public async Task ReloadSettingsAsync()
    {
        _settings = (await _settingRepository.FindByAsync()).ToDictionary(s => s.Key, s => s.Value);
        
        _logger.LogInformation("Loaded {Count} settings", _settings.Count);
    }

    public T GetSetting<T>(string key)
    {
        if (!_settings.TryGetValue(key, out var value))
            throw new KeyNotFoundException($"No setting found with key '{key}'");

        if (value is T castedValue)
            return castedValue;

        throw new InvalidCastException($"Setting '{key}' is not of type '{typeof(T)}'");
    }
}