using Core.Blueprint.Common.DependencyInjection;
using Core.Blueprint.SQLServer.Runtime;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;

namespace Core.Blueprint.SQLServer.DependencyInjection;

/// <summary>
/// Registers runtime sql server integration defaults for blueprint consumers.
/// </summary>
public static class BlueprintSqlServerServiceCollectionExtensions
{
    /// <summary>
    /// Adds sql server runtime settings and baseline runtime services.
    /// </summary>
    /// <param name="services">Service collection.</param>
    /// <param name="connectionName">Logical connection name.</param>
    /// <returns>Service collection for fluent chaining.</returns>
    public static IServiceCollection AddBlueprintSqlServerModule(
        this IServiceCollection services,
        string connectionName = "DefaultConnection")
    {
        services.AddBlueprintRuntimeCore();
        services.TryAddSingleton(new BlueprintSqlServerRuntimeSettings(ResolveConnectionName(connectionName)));

        return services;
    }

    private static string ResolveConnectionName(string connectionName)
    {
        if (!string.IsNullOrWhiteSpace(connectionName))
        {
            return connectionName;
        }

        return "DefaultConnection";
    }
}