using Core.Blueprint.DAL.Redis.Contracts;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;

namespace Core.Blueprint.DAL.Redis.Configuration
{
    public static class RedisExtension
    {
        public static IServiceCollection AddRedisLayer(this IServiceCollection services, IConfiguration configuration)
        {
            var source = configuration.GetSection("ConnectionStrings");

            var redisConnectionString = source["Redis"]?.ToString();

            if (string.IsNullOrEmpty(redisConnectionString))
            {
                throw new InvalidOperationException("Redis connection string is not configured.");
            }

            services.AddSingleton<ICacheService>(provider =>
                new CacheService(redisConnectionString, provider.GetRequiredService<ILogger<CacheService>>()));

            return services;
        }
    }
}