// Copyright (c) 2026 schick Informatik
// Description: DB entity for LADG NST2007 lookup

using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;

namespace bsmd.database
{
    public class LADG_NST2007 : DatabaseEntity
    {
        public LADG_NST2007()
        {
            this.tablename = "[dbo].[LADG_NST2007]";
        }

        #region Properties

        [MaxLength(100)]
        [ENI2Validation]
        public string Description { get; set; }

        [MaxLength(3)]
        [ENI2Validation]
        public string NST2007 { get; set; }

        #endregion

        #region public static methods

        public static bool NST2007Exists(string nst2007)
        {
            if (nst2007.IsNullOrEmpty())
                return false;

            return DBManagerAsync.GetLADGNST2007Dict().ContainsKey(nst2007);
        }

        public static string GetDescription(string nst2007)
        {
            if (nst2007.IsNullOrEmpty())
                return null;

            if (DBManagerAsync.GetLADGNST2007Dict().TryGetValue(nst2007, out LADG_NST2007 value))
                return value.Description;

            return null;
        }

        #endregion

        #region abstract method implementation

        public override List<DatabaseEntity> LoadList(IDataReader reader)
        {
            List<DatabaseEntity> result = new List<DatabaseEntity>();
            while (reader.Read())
            {
                LADG_NST2007 item = new LADG_NST2007();
                item.id = reader.GetGuid(0);
                if (!reader.IsDBNull(1)) item.Description = reader.GetString(1);
                if (!reader.IsDBNull(2)) item.NST2007 = reader.GetString(2);
                result.Add(item);
            }
            reader.Close();
            return result;
        }

        public override void PrepareLoadCommand(IDbCommand cmd, Message.LoadFilter filter, params object[] criteria)
        {
            string query = string.Format("SELECT Id, Description, NST2007 FROM {0} ", this.Tablename);

            switch (filter)
            {
                case Message.LoadFilter.ALL:
                default:
                    break;
            }

            cmd.CommandText = query;
        }

        public override void PrepareSave(IDbCommand cmd)
        {
            SqlCommand scmd = cmd as SqlCommand;

            scmd.Parameters.AddWithNullableValue("@DESCRIPTION", this.Description);
            scmd.Parameters.AddWithNullableValue("@NST2007", this.NST2007);

            if (this.IsNew)
            {
                this.CreateId();
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("INSERT INTO {0} (Id, Description, NST2007) VALUES (@ID, @DESCRIPTION, @NST2007)", this.Tablename);
            }
            else
            {
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("UPDATE {0} SET Description = @DESCRIPTION, NST2007 = @NST2007 WHERE Id = @ID", this.Tablename);
            }
        }

        #endregion

        #region override

        public override string ToString()
        {
            return string.Format("{0} {1}", this.NST2007, this.Description);
        }

        #endregion
    }
}