namespace YLErp.DBModels.Consts
{
    /// <summary>
    /// 业务组常量
    /// </summary>
    public static class ConsUserGroup
    {
        public const string GroupA = "A";
        public const string GroupB = "B";

        public static readonly string DefaultGroup;

        static readonly UserGroupItem[] userGroups;

        static ConsUserGroup()
        {
            HasGroup = true;

            if (PS.Config.Company == Configuration.CompanyEnum.宏源)
            {
                DefaultGroup = GroupA;
                userGroups = new[] { new UserGroupItem("A", "团队A"), new UserGroupItem("B", "团队B") };
            }
            else
            {
                HasGroup = false;
                userGroups = Array.Empty<UserGroupItem>();
            }
        }

        /// <summary>
        /// 获取所有用户组
        /// </summary>
        public static IEnumerable<UserGroupItem> GetGroups()
        {
            return userGroups;
        }

        /// <summary>
        /// 是否包含用户组
        /// </summary>
        public static bool Contains(string userGroup)
        {
            return userGroups.Any(n => n.ItemValue == userGroup);
        }

        /// <summary>
        /// 获取用户组描述
        /// </summary>
        public static string GetGroupDesc(string groupValue)
        {
            return userGroups.FirstOrDefault(n => n.ItemValue == groupValue)?.ItemDesc;
        }

        /// <summary>
        /// 是否用户组选项
        /// </summary>
        public static bool HasGroup { get; private set; }
    }

    /// <summary>
    /// 用户组选项
    /// </summary>
    public class UserGroupItem
    {
        public UserGroupItem(string itemValue, string itemDesc)
        {
            ItemValue = itemValue;
            ItemDesc = itemDesc ?? itemValue;
        }

        /// <summary>
        /// 值
        /// </summary>
        public string ItemValue { get; }

        /// <summary>
        /// 描述
        /// </summary>
        public string ItemDesc { get; }
    }
}