using FreeRedis;
using JetBrains.Annotations;
using Microsoft.Extensions.Options;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using Volo.Abp.DependencyInjection;

namespace JiShe.CollectBus.FreeRedisProvider;

public class FreeRedisProviderService : IFreeRedisProviderService, ISingletonDependency
{
    private FreeRedisOptions freeRedisOptions;

    /// <summary>
    /// FreeRedis 
    /// </summary>
    public FreeRedisProviderService(IOptions<FreeRedisOptions> options)
    {
        freeRedisOptions = options.Value;
    }

    [NotNull]
    public  IRedisClient FreeRedis
    {
        get
        {
            return GetClient();
        }
    }

    /// <summary>
    /// 获取 FreeRedis 客户端
    /// </summary>
    /// <returns></returns>
    public IRedisClient GetClient()
    {
        string connectionString = $"{freeRedisOptions.Configuration},defaultdatabase={freeRedisOptions.DefaultDB}";
        var redisClinet = new RedisClient(connectionString);
        redisClinet.Serialize = obj => JsonSerializer.Serialize(obj);
        redisClinet.Deserialize = (json, type) => JsonSerializer.Deserialize(json, type);
        redisClinet.Notice += (s, e) => Trace.WriteLine(e.Log);

        return redisClinet;
    }

    /// <summary>
    /// 切换Redis数据库
    /// </summary>
    /// <param name="index"></param>
    /// <returns></returns>
    public IRedisClient GetDatabase(int index = 0)
    {
        var redisClinet = GetClient();
        redisClinet.GetDatabase(index);
        return redisClinet;
    }
}