using NPOI.SS.Formula.Functions;
using YLErp.DBModels.Consts;
namespace YLErp.Modules.AppModule
{
    /// <summary>
    /// AppConfigService
    /// </summary>
    public class AppConfigService : YLBaseService
    {
        public AppConfigService(OptUserInfo userInfo) : base(userInfo)
        {
        }

        /// <summary>
        /// 获取管理密码
        /// </summary>
        public string GetAdminPwd()
        {
            return DbContext.AppConfig.Where(n => n.PGroup == ConsAppConfig.System && n.PName == ConsAppConfig.AdminPwd)
              .Select(n => n.PValue).FirstOrDefault();
        }

        /// <summary>
        /// 验证管理密码
        /// </summary>
        public bool ValidateAdminPwd(string pwd)
        {
            return GetAdminPwd() == pwd;
        }

        /// <summary>
        /// 重置管理密码
        /// </summary>
        public string ResetAdminPwd()
        {
            var config = DbContext.AppConfig.FirstOrDefault(n => n.PGroup == ConsAppConfig.System && n.PName == ConsAppConfig.AdminPwd);
            if (config == null)
            {
                config = new AppConfig
                {
                    PGroup = ConsAppConfig.System,
                    PName = ConsAppConfig.AdminPwd,
                    CreateTime = DateTime.Now,
                    PType = "string",
                    Remark = "系统管理密码"
                };
            }
            config.PValue = Guid.NewGuid().ToString("N") + Guid.NewGuid().ToString("N");
            DbContext.SaveChanges();
            return config.PValue;
        }

        /// <summary>
        /// 
        /// </summary>
        public int SaveOtcFormatConfig(string configValue)
        {
            var config = DbContext.AppConfig.FirstOrDefault(
                n => n.PGroup == ConsAppConfig.ProjectConfig && n.PName == ConsAppConfig.OtcFormatConfig);

            if (config == null)
            {
                config = new AppConfig
                {
                    PGroup = ConsAppConfig.ProjectConfig,
                    PName = ConsAppConfig.OtcFormatConfig,
                    CreateTime = DateTime.Now,
                    PType = "string",
                    Remark = "OTC格式化配置"
                };
                DbContext.AppConfig.Add(config);
            }

            config.PValue = configValue;

            return DbContext.SaveChanges();
        }

        public int SaveYLWebApiConfig(string configValue)
        {
            using (var db = DbContextFactory.GetYLDbContext())
            {
                var data = db.AppConfig.FirstOrDefault(n => n.PGroup == ConsAppConfig.ProjectConfig && n.PName == ConsAppConfig.YLErpWebUrlConfig);
                if (data == null)
                {
                    data = new AppConfig()
                    {
                        PGroup = ConsAppConfig.ProjectConfig,
                        PName = ConsAppConfig.YLErpWebUrlConfig,
                        PValue = configValue,
                        PType = "string",
                        Remark = "YLErp Web服务地址"
                    };
                    db.AppConfig.Add(data);
                }
                else
                {
                    // 如果已经存在数据就不更新
                    if (string.IsNullOrEmpty(data.PValue))
                    {
                        data.PValue = configValue;
                    }
                }
                return  db.SaveChanges();
            }
        }

        /// <summary>
        /// 如果不存在，则添加为新数据,否则更新
        /// </summary>
        public int SaveConfig(string pgroup, string pname, string pvalue, string ptype, string remark)
        {
            if (string.IsNullOrWhiteSpace(pgroup))
            {
                throw new ArgumentNullException(nameof(pgroup));
            }
            if (string.IsNullOrWhiteSpace(pname))
            {
                throw new ArgumentNullException(nameof(pname));
            }

            var data = DbContext.AppConfig.FirstOrDefault(n => n.PGroup == pgroup && n.PName == pname);

            if (data == null)
            {
                data = new AppConfig
                {
                    CreateTime = DateTime.Now,
                    PGroup = pgroup,
                    PName = pname
                };
                DbContext.AppConfig.Add(data);
            }

            data.PType = ptype;
            data.Remark = remark;
            data.PValue = pvalue;

            return DbContext.SaveChanges();
        }
    }
}