namespace Core.Configurations.SmartConfigProvider
{
    /// <summary>
    /// Extension methods for adding smart configuration providers to IConfigurationBuilder.
    /// </summary>
    public static class SmartConfigExtension
    {
        /// <summary>
        /// Adds a smart configuration provider using a connection string from appsettings.
        /// </summary>
        /// <param name="builder">The configuration builder to add to</param>
        /// <param name="configKey">The key to find the connection string in the ConnectionStrings section. Defaults to "DefaultConnection"</param>
        /// <param name="path">Optional path to configuration file if different from default appsettings location</param>
        /// <returns>The configuration builder</returns>
        public static IConfigurationBuilder AddSmartConfig(this IConfigurationBuilder builder, string configKey = "DefaultConnection", string path = null)
        {
            return builder.AddProvider(new SmartConfigProvider(builder, configKey, path));
        }
        /// <summary>
        /// Adds a smart configuration provider with custom configuration options.
        /// </summary>
        /// <param name="builder">The configuration builder to add to</param>
        /// <param name="setupAction">Action to configure the smart configuration options</param>
        /// <returns>The configuration builder</returns>
        public static IConfigurationBuilder AddSmartConfig(this IConfigurationBuilder builder, Action<SmartConfigOptions> setupAction)
        {
            var options = new SmartConfigOptions();
            setupAction(options);

            return builder.AddProvider(new SmartConfigProvider(builder, options));
        }
    }
}