using StackExchange.Redis;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using WX.CRM.Model.Redis;

namespace WX.CRM.DAL.Redis
{
    public sealed class RedisSet<T> : RedisStore
    {
        public RedisSet(RedisConfig redisConfig = RedisConfig.Redis0)
            : base(redisConfig)
        {

        }
        public RedisSet(RedisKey key, RedisConfig redisConfig = RedisConfig.Redis0)
            : base(key, redisConfig)
        {
        }
        /// <summary>
        /// http://redis.io/commands/sadd
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public bool Add(RedisKey key, T data)
        {
            var value = Settings.ValueConverter.Serialize(data);
            return Database.SetAdd(key, value);
        }
        /// <summary>
        /// http://redis.io/commands/sadd
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public bool Add(T data)
        {
            var value = Settings.ValueConverter.Serialize(data);
            return Database.SetAdd(Key, value);
        }
        /// <summary>
        /// http://redis.io/commands/sadd
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public async Task<bool> AddAsync(T data)
        {
            var value = Settings.ValueConverter.Serialize(data);
            return await Database.SetAddAsync(Key, value);
        }

        public async Task<bool> AddAsync(RedisKey key, T data)
        {
            Key = key;
            var value = Settings.ValueConverter.Serialize(data);
            return await Database.SetAddAsync(Key, value);
        }
        /// <summary>
        /// http://redis.io/commands/sadd
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public long Add(T[] data)
        {
            var redisValues = data.Select(x => Settings.ValueConverter.Serialize(x)).ToArray();
            return Database.SetAdd(Key, redisValues);
        }
        /// <summary>
        /// http://redis.io/commands/sadd
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public async Task<long> AddAsync(T[] data)
        {
            var redisValues = data.Select(x => Settings.ValueConverter.Serialize(x)).ToArray();
            return await Database.SetAddAsync(Key, redisValues);
        }
        public IEnumerable<T> Members()
        {
            var result = Database.SetMembers(Key);
            return result.Select(x => Settings.ValueConverter.Deserialize<T>(x));
        }
        public IEnumerable<T> Members(RedisKey key)
        {
            var result = Database.SetMembers(key);
            return result.Select(x => Settings.ValueConverter.Deserialize<T>(x));
        }
        public async Task<IEnumerable<T>> MembersAsync()
        {
            var result = await Database.SetMembersAsync(Key);
            return result.Select(x => Settings.ValueConverter.Deserialize<T>(x));
        }

        public bool Remove(RedisKey key, T member)
        {
            if (string.IsNullOrEmpty(key))
                throw new Exception("key不能为空！");
            var v = Settings.ValueConverter.Serialize(member);
            return Database.SetRemove(key, v);
        }

        /// <summary>
        /// SREM http://redis.io/commands/srem
        /// </summary>
        public async Task<bool> RemoveAsync(RedisKey key, T member)
        {
            if (string.IsNullOrEmpty(key))
                throw new Exception("key不能为空！");
            var v = Settings.ValueConverter.Serialize(member);
            return await Database.SetRemoveAsync(key, v);
        }

        /// <summary>
        /// SISMEMBER http://redis.io/commands/sismember
        /// </summary>
        public async Task<bool> Contains(RedisKey key, T value)
        {
            var v = Settings.ValueConverter.Serialize(value);
            return await Database.SetContainsAsync(key, v);
        }
        /// <summary>
        /// SISMEMBER http://redis.io/commands/sismember
        /// </summary>
        public bool ContainsTB(RedisKey key, T value)
        {
            var v = Settings.ValueConverter.Serialize(value);
            return Database.SetContains(key, v);
        }
    }
}