//
//  Class:			IGCPosition
//	Current CLR:	4.0.30319.34209
//	System:			Microsoft Visual Studio 10.0
//	Author:			dani
// 	Created:		5/27/2015 9:28:19 AM
//
//	Copyright (c) 2015 Informatikbüro Daniel Schick. All rights reserved.

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Text.RegularExpressions;
using Newtonsoft.Json;

namespace bsmd.database
{

    [TypeConverter(typeof(MessageClassConverter<IGCPosition>))]
    [JsonConverter(typeof(NoTypeConverterJsonConverter<IGCPosition>))]
    public class IGCPosition : DatabaseEntity, ISublistElement
    {

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

        #region static regex

        private static readonly Regex unNumberRegex = new Regex("^[0-9]{4}$");
        private static readonly Regex imoClassRegex = new Regex(@"^[1-9]{1}(\.[1-9]{1})?$");

        #endregion

        #region Properties

        [JsonIgnore]
        [Browsable(false)]
        public HAZ HAZ { get; set; }

        [ShowReport]
        [MaxLength(4)]
        [ENI2Validation]
        public string UNNumber { get; set; }

        [ShowReport]
        [MaxLength(10)]
        [ENI2Validation]
        public string IMOClass { get; set; }

        [ShowReport]
        [Validation(ValidationCode.NOT_NULL)]
        [MaxLength(255)]
        [MaxWordLength(30)]
        [ENI2Validation]
        public string ProductName { get; set; }

        [ShowReport]
        [Validation(ValidationCode.DOUBLE_GT_ZERO)]
        [ENI2Validation]
        public double? Quantity_KGM { get; set; }

        [ShowReport]
        [Validation(ValidationCode.NOT_NULL)]
        [MaxLength(24)]
        [MaxWordLength(20)]
        [ENI2Validation]
        public string StowagePosition { get; set; }

        [ShowReport]
        [Validation(ValidationCode.LOCODE)]
        [MaxLength(5)]
        [ENI2Validation]
        public string PortOfLoading { get; set; }

        [ShowReport]
        [Validation(ValidationCode.LOCODE)]
        [MaxLength(5)]
        [ENI2Validation]
        public string PortOfDischarge { get; set; }

        [ShowReport]
        [MaxLength(255)]
        [MaxWordLength(45)]
        [ENI2Validation]
        public string Remarks { get; set; }

        public string Identifier { get; set; }

        [JsonIgnore]
        [Browsable(false)]
        public string SublistCollectionKey { get { return "igc"; } }

        #endregion

        #region DatabaseEntity implementation

        public override void PrepareSave(System.Data.IDbCommand cmd)
        {
            SqlCommand scmd = cmd as SqlCommand;
            
            scmd.Parameters.AddWithValue("@P1", this.HAZ.Id);
            scmd.Parameters.AddWithNullableValue("@P2", this.UNNumber);
            scmd.Parameters.AddWithNullableValue("@P3", this.IMOClass);
            scmd.Parameters.AddWithNullableValue("@P4", this.ProductName);
            scmd.Parameters.AddWithNullableValue("@P5", this.Quantity_KGM);
            scmd.Parameters.AddWithNullableValue("@P6", this.StowagePosition);
            scmd.Parameters.AddWithNullableValue("@P7", this.PortOfLoading);
            scmd.Parameters.AddWithNullableValue("@P8", this.PortOfDischarge);
            scmd.Parameters.AddWithNullableValue("@P9", this.Remarks);
            scmd.Parameters.AddWithNullableValue("@P10", this.Identifier);

            if (this.IsNew)
            {
                this.CreateId();
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("INSERT INTO {0} (Id, HAZId, UNNumber, IMOClass, ProductName, Quantity_KGM, " +
                    "StowagePosition, PortOfLoading, PortOfDischarge, Remarks, Identifier) VALUES (@ID, @P1, @P2, @P3, @P4, " +
                    "@P5, @P6, @P7, @P8, @P9, @P10)", this.Tablename);
            }
            else
            {
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("UPDATE {0} SET UNNumber = @P2, IMOClass = @P3, ProductName = @P4, " +
                    "Quantity_KGM = @P5, StowagePosition = @P6, PortOfLoading = @P7, PortOfDischarge = @P8, Remarks = @P9, " +
                    "Identifier = @P10 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, UNNumber, IMOClass, " +
                "ProductName, Quantity_KGM, StowagePosition, PortOfLoading, PortOfDischarge, Remarks, " +
                "Identifier FROM {0} ", this.Tablename);

            switch (filter)
            {
                case Message.LoadFilter.HAZ_ID:
                    query += " WHERE HAZId = @HAZID";
                    ((SqlCommand)cmd).Parameters.AddWithValue("@HAZID", 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())
            {
                IGCPosition igc = new IGCPosition();
                igc.id = reader.GetGuid(0);
                if (!reader.IsDBNull(1)) igc.UNNumber = reader.GetString(1);
                if (!reader.IsDBNull(2)) igc.IMOClass = reader.GetString(2);
                if (!reader.IsDBNull(3)) igc.ProductName = reader.GetString(3);
                if (!reader.IsDBNull(4)) igc.Quantity_KGM = reader.GetDouble(4);
                if (!reader.IsDBNull(5)) igc.StowagePosition = reader.GetString(5);
                if (!reader.IsDBNull(6)) igc.PortOfLoading = reader.GetString(6);
                if (!reader.IsDBNull(7)) igc.PortOfDischarge = reader.GetString(7);
                if (!reader.IsDBNull(8)) igc.Remarks = reader.GetString(8);
                if (!reader.IsDBNull(9)) igc.Identifier = reader.GetString(9);

                result.Add(igc);
            }
            reader.Close();
            result.Sort();
            return result;
        }

        #endregion

        #region public methods

        public void CopyFromIGC(IGCPosition selectedIGC)
        {
            if (selectedIGC == null) return;
            this.IMOClass = selectedIGC.IMOClass;
            this.PortOfDischarge = selectedIGC.PortOfDischarge;
            this.PortOfLoading = selectedIGC.PortOfLoading;
            this.ProductName = selectedIGC.ProductName;
            this.Quantity_KGM = selectedIGC.Quantity_KGM;
            this.Remarks = selectedIGC.Remarks;
            this.StowagePosition = selectedIGC.StowagePosition;
            this.UNNumber = selectedIGC.UNNumber;
            
        }

        #endregion

        #region Validation

        public override void Validate(List<MessageError> errors, List<MessageViolation> violations)
        {

            if (!this.UNNumber.IsNullOrEmpty() && !unNumberRegex.IsMatch(this.UNNumber))
                violations.Add(RuleEngine.CreateViolation(ValidationCode.IMPLAUSIBLE, "UNNumber", null, this.Title, this.Identifier, this.HAZ.IsDeparture ? "HAZD" : "HAZA"));

            if (!this.IMOClass.IsNullOrEmpty() && !imoClassRegex.IsMatch(this.IMOClass))
                violations.Add(RuleEngine.CreateViolation(ValidationCode.IMPLAUSIBLE, "IMOClass", null, this.Title, this.Identifier, this.HAZ.IsDeparture ? "HAZD" : "HAZA"));
        }

        #endregion

        #region IComparable implementation

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

        #endregion

    }
}