using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CoreCms.Net.Caching.AutoMate.RedisCache;
using CoreCms.Net.Configuration;
using CSRedis;
using Microsoft.Extensions.DependencyInjection;
using StackExchange.Redis;

namespace CoreCms.Net.Core.Config
{
    /// <summary>
    /// Redis缓存 启动服务
    /// </summary>
    public static class RedisCacheSetup
    {
        public static void AddRedisCacheSetup(this IServiceCollection services)
        {
            if (services == null) throw new ArgumentNullException(nameof(services));


            if (AppSettingsConstVars.RedisUseCache)
            {
                //初始化Redis及分布式缓存
                RedisHelper.Initialization(new CSRedisClient(AppSettingsConstVars.RedisConfigConnectionString));
            }

            services.AddTransient<IRedisOperationRepository, RedisOperationRepository>();

            // 配置启动Redis服务，虽然可能影响项目启动速度，但是不能在运行的时候报错，所以是合理的
            services.AddSingleton<ConnectionMultiplexer>(sp =>
            {
                //获取连接字符串
                string redisConfiguration = AppSettingsConstVars.RedisConfigConnectionString;

                var configuration = ConfigurationOptions.Parse(redisConfiguration, true);

                configuration.ResolveDns = true;

                return ConnectionMultiplexer.Connect(configuration);
            });


        }
    }
}