//
//  Class:			SERV
//	Current CLR:	4.0.30319.34209
//	System:			Microsoft Visual Studio 10.0
//	Author:			dani
// 	Created:		4/2/2015 7:11:04 PM
//
//	Copyright (c) 2015 Informatikbüro Daniel Schick. All rights reserved.

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

namespace bsmd.database
{
    public class SERV : DatabaseEntity, ISublistElement
    {

        public SERV()
        {
            this.tablename = "[dbo].[SERV]";
        }

        #region Properties

        [ShowReport]
        [MaxLength(99)]
        [ENI2Validation]
        [Validation(ValidationCode.STRING_MAXLEN, 99)]
        public string ServiceName { get; set; }

        [ShowReport]
        [Validation(ValidationCode.NOT_NULL_MAX_LEN, 255)]
        [LookupName("SERV.ServiceBeneficiary")]
        [MaxLength(255)]
        [ENI2Validation]
        public string ServiceBeneficiary { get; set; }

        [ShowReport]
        [Validation(ValidationCode.NOT_NULL_MAX_LEN, 255)]
        [LookupName("SERV.ServiceInvoiceRecipient")]
        [MaxLength(255)]
        [ENI2Validation]
        public string ServiceInvoiceRecipient { get; set; }

        public string Identifier { get; set; }

        public string SublistCollectionKey { get { return "serv"; } }

        public override string Subtitle
        {
            get
            {
                return "Vessel service notification";
            }
        }

        #endregion

        #region DatabaseEntity implementation

        public override void PrepareSave(System.Data.IDbCommand cmd)
        {

            SqlCommand scmd = cmd as SqlCommand;

            scmd.Parameters.AddWithValue("@P1", this.MessageHeader.Id);
            scmd.Parameters.AddWithNullableValue("@P2", this.ServiceName);
            scmd.Parameters.AddWithNullableValue("@P3", this.ServiceBeneficiary);
            scmd.Parameters.AddWithNullableValue("@P4", this.ServiceInvoiceRecipient);
            scmd.Parameters.AddWithNullableValue("@P5", this.Identifier);

            if (this.IsNew)
            {
                this.CreateId();
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("INSERT INTO {0} (Id, MessageHeaderId, ServiceName, ServiceBeneficiary, " +
                    "ServiceInvoiceRecipient, Identifier) VALUES ( @ID, @P1, @P2, @P3, @P4, @P5 )", this.Tablename);
            }
            else
            {
                scmd.Parameters.AddWithValue(@"ID", this.Id);
                scmd.CommandText = string.Format("UPDATE {0} SET ServiceName = @P2, ServiceBeneficiary = @P3, ServiceInvoiceRecipient = @P4, " +
                    "Identifier = @P5 WHERE Id = @ID", this.Tablename);
            }
        }

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

            switch (filter)
            {
                case Message.LoadFilter.MESSAGEHEADER:
                    query += "WHERE MessageHeaderId = @MHID";
                    ((SqlCommand)cmd).Parameters.AddWithValue("@MHID", criteria[0]);
                    break;
                case Message.LoadFilter.ALL:
                default:

                    break;
            }

            cmd.CommandText = query;
        }

        public override List<DatabaseEntity> LoadList(System.Data.IDataReader reader)
        {
            List<DatabaseEntity> result = new List<DatabaseEntity>();

            while (reader.Read())
            {
                SERV serv = new SERV();

                serv.id = reader.GetGuid(0);
                if (!reader.IsDBNull(1)) serv.ServiceName = reader.GetString(1);
                if (!reader.IsDBNull(2)) serv.ServiceBeneficiary = reader.GetString(2);
                if (!reader.IsDBNull(3)) serv.ServiceInvoiceRecipient = reader.GetString(3);
                if (!reader.IsDBNull(4)) serv.Identifier = reader.GetString(4);
                result.Add(serv);
            }
            reader.Close();
            result.Sort();
            return result;
        }

        #endregion

        #region IComparable implementation

        public int CompareTo(object obj)
        {
            if (this.Identifier == null) return 1;
            if ((obj is null) || (((SERV)obj).Identifier == null))
                return 1;
            if (Int32.TryParse(((SERV)obj).Identifier, out int i1) && Int32.TryParse(this.Identifier, out int i2))
                return i2.CompareTo(i1);
            return this.Identifier.CompareTo(((SERV)obj).Identifier);
        }

        #endregion
    }
}