using YLErp.Abstract;

namespace YLErp.Modules.DataCacheModule
{
    class AppConfigUpdater : IDataUpdater, IJsonSerializable
    {
        public string TableName => nameof(AppConfig);

        public void UpdateData(IEnumerable<string> updateKeyIds)
        {
            if (updateKeyIds is null || !updateKeyIds.Any())
            {
                return;
            }

            const string prefix = "ProjectConfig.";

            updateKeyIds = updateKeyIds.Where(n => n.StartsWith(prefix)).Select(n => n.Substring(prefix.Length)).ToArray();

            if (!updateKeyIds.Any())
            {
                return;
            }

            using (var db = DbContextFactory.GetYLDbContext())
            {
                var datas = db.AppConfig.Where(n => n.PGroup == "ProjectConfig" && updateKeyIds.Contains(n.PName))
                    .Select(n => new { n.PName, n.PValue }).ToArray();

                var logger = LogFactory.GetLogger(nameof(AppConfigUpdater));

                foreach (var item in datas)
                {
                    PS.SetConfig(item.PName, item.PValue);

                    logger.Info($"更新PSConfig(name:{item.PName},value:{item.PValue})");
                }
            }
        }

        public string ToJson()
        {
            return PS.Config.ToJson();
        }

        public static readonly AppConfigUpdater Default;

        static AppConfigUpdater()
        {
            Default = new AppConfigUpdater();
        }
    }
}