using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Zxd.Domain
{
    internal class CacheDomain : ICacheDomain
    {
        private readonly IRedisManager _redisManager;
        private readonly IBaseRepository<ZxdDbContext> _repository;

        public CacheDomain(IRedisManager redisManager,
            IBaseRepository<ZxdDbContext> repository)
        {
            _redisManager = redisManager;
            _repository = repository;
        }

        private async Task<List<BAS_PARAMETER>> GetParameterList()
        {
            if (!await _redisManager.ExistsAsync(CacheKeys.ParameterList))
            {
                var list = await _repository.GetRepository<BAS_PARAMETER>().QueryListAsync();
                await _redisManager.SetAsync(CacheKeys.ParameterList, list, new TimeSpan(0, 5, 0));//15分钟过期
                return list;
            }
            else
            {
                return await _redisManager.GetListAsync<BAS_PARAMETER>(CacheKeys.ParameterList);
            }
        }

        public async Task<string> GetValueParameter(string key)
        {
            var list = await GetParameterList();
            return list.FirstOrDefault(x => x.PARAKEY == key)?.PARAVALUE ?? "";
        }

        public async Task<int> GetEarlyWarningValue()
        {
            var data = await GetValueParameter("EarlyWarningValue");
            if (string.IsNullOrEmpty(data) || int.TryParse(data, out int value))
            {
                return 5;
            }
            return value;
        }

        public async Task<List<SsoUserTokenInfo>> GetTokens()
        {
            var key = CacheKeys.TokenList;
            if (await _redisManager.ExistsAsync(key))
            {
                return await _redisManager.GetListAsync<SsoUserTokenInfo>(key);
            }
            return new List<SsoUserTokenInfo>();
        }

        public async Task AddToken(SsoUserTokenInfo token)
        {
            var key = CacheKeys.TokenList;
            if (!await _redisManager.ExistsAsync(key))
            {
                await _redisManager.SetAsync(key, new List<SsoUserTokenInfo>() { token });
            }
            else
            {
                var list = await _redisManager.GetListAsync<SsoUserTokenInfo>(key);
                list.Add(token);
                await _redisManager.SetAsync(key, list, TimeSpan.FromDays(1));
            }
        }
    }
}