//
//  Class:			LADG
//	Current CLR:	4.0.30319.34209
//	System:			Microsoft Visual Studio 10.0
//	Author:			dani
// 	Created:		4/2/2015 6:48:58 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 LADG : DatabaseEntity, ISublistElement
    {

        #region  static definition

        private static readonly Lazy<Dictionary<int, string>> laCodes =
            new Lazy<Dictionary<int, string>>(() => new Dictionary<int, string>
            {
                { 10, "unverpacktes Flüssiggut" },
                { 20, "unverpacktes Schüttgut" },
                { 30, "unverpacktes oder konventionell verpacktes Stückgut (Stückgut nicht in Containern >= 20 Fuß und nicht auf Ro-Ro-Einheiten)" },
                { 31, "Kfz als Handelsgüter" },
                { 32, "lebende Tiere als Handelsgüter" },
                { 41, "20-Fuß-Container" },
                { 42, "40-Fuß-Container" },
                { 43, "Container zwischen 20 und 40 Fuß" },
                { 44, "Container größer als 40 Fuß" },
                { 51, "Straßengüterfahrzeuge einschl. deren Anhänger" },
                { 52, "Pkw einschl. deren Anhänger, Krafträder" },
                { 53, "Omnibusse" },
                { 61, "Anhänger / Sattelauflieger für Straßengüterfahrzeuge" },
                { 62, "Sonstige Anhänger von Straßenfahrzeugen (ohne Zugmaschine) und nicht selbstfahrende Straßenfahrzeuge" },
                { 63, "Rolltrailer (Anhänger für die Güterbeförderung auf See)" },
                { 64, "Trägerschiffsleichter" },
                { 65, "Wechselbrücken / -behälter" },
                { 66, "Eisenbahngüterwagen" },
                { 67, "Reisezugwagen und Triebwagen" }
            });        

        #endregion

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

        #region Properties

        [ShowReport]
        [Validation(ValidationCode.NOT_NULL)]
        [ENI2Validation]
        public byte? CargoHandlingType { get; set; }

        /// <summary>
        /// ENI-2 display value
        /// </summary>
        public string CargoHandlingTypeDisplay {
           get {
                if(this.CargoHandlingType.HasValue)
                {
                    if (CargoHandlingDict.ContainsKey(this.CargoHandlingType.Value))
                        return CargoHandlingDict[this.CargoHandlingType.Value];
                    return string.Empty;
                }
                return string.Empty;
            }
        }

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

        [ShowReport]
        [ENI2Validation]
        public int? CargoLACode { get; set; } 

        [ShowReport]
        [ENI2Validation]
        public int? CargoNumberOfItems { get; set; }

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

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

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

        [MaxLength(1)]
        [ShowReport]
        [ENI2Validation]
        public string CargoCodeNST_3 { get; set; }

        public string Identifier { get; set; }

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

        public static Dictionary<int, string> LACodes { get; set; }     
        
        public static Dictionary<string, string> CargoCodesNST { get; set; }

        public static List<KeyValuePair<string, string>> CargoCodesNST3 { get; set; }


        public static Dictionary<int, string> CargoHandlingDict { get; } = new Dictionary<int, string>();

        public static List<string> MVSHLocodes { get; } = new List<string>();

        #endregion

        #region DatabaseEntity implementation

        public override string Subtitle
        {
            get
            {
                return "Cargo information";
            }
        }

        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.CargoHandlingType);
            scmd.Parameters.AddWithNullableValue("@P3", this.CargoCodeNST);
            scmd.Parameters.AddWithNullableValue("@P4", this.CargoNumberOfItems);
            scmd.Parameters.AddWithNullableValue("@P5", this.CargoGrossQuantity_TNE);
            scmd.Parameters.AddWithNullableValue("@P6", this.PortOfLoading);
            scmd.Parameters.AddWithNullableValue("@P7", this.PortOfDischarge);
            scmd.Parameters.AddWithNullableValue("@P8", this.Identifier);
            scmd.Parameters.AddWithNullableValue("@P9", this.CargoLACode);
            scmd.Parameters.AddWithNullableValue("@P10", this.CargoCodeNST_3);

            if (this.IsNew)
            {
                this.CreateId();
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("INSERT INTO {0} (Id, MessageHeaderId, CargoHandlingType, CargoCodeNST, " +
                    "CargoNumberOfItems, CargoGrossQuantity_TNE, PortOfLoading, PortOfDischarge, Identifier, CargoLACode, CargoCodeNST_3) 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 CargoHandlingType = @P2, CargoCodeNST = @P3,  CargoNumberOfItems = @P4, " +
                    "CargoGrossQuantity_TNE = @P5, PortOfLoading = @P6, PortOfDischarge = @P7, CargoLACode = @P9, CargoCodeNST_3 = @P10, " +
                    "Identifier = @P8 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, CargoHandlingType, CargoCodeNST, CargoNumberOfItems, CargoGrossQuantity_TNE, " +
                "PortOfLoading, PortOfDischarge, Identifier, CargoLACode, CargoCodeNST_3 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())
            {
                LADG ladg = new LADG();

                ladg.id = reader.GetGuid(0);
                if (!reader.IsDBNull(1)) ladg.CargoHandlingType = reader.GetByte(1);
                if (!reader.IsDBNull(2)) ladg.CargoCodeNST = reader.GetString(2);
                if (!reader.IsDBNull(3)) ladg.CargoNumberOfItems = reader.GetInt32(3);
                if (!reader.IsDBNull(4)) ladg.CargoGrossQuantity_TNE = reader.GetDouble(4);
                if (!reader.IsDBNull(5)) ladg.PortOfLoading = reader.GetString(5);
                if (!reader.IsDBNull(6)) ladg.PortOfDischarge = reader.GetString(6);
                if (!reader.IsDBNull(7)) ladg.Identifier = reader.GetString(7);
                if (!reader.IsDBNull(8)) ladg.CargoLACode = reader.GetInt32(8);
                if (!reader.IsDBNull(9)) ladg.CargoCodeNST_3 = reader.GetString(9);
                result.Add(ladg);
            }
            reader.Close();
            result.Sort();
            return result;
        }

        #endregion

        #region Validation        

        public override void Validate(List<MessageError> errors, List<MessageViolation> violations)
        {
            if ((this.CargoCodeNST != null) &&
                (this.CargoCodeNST.Equals("11") || this.CargoCodeNST.Equals("12") || this.CargoCodeNST.Equals("16") ||
                this.CargoCodeNST.Equals("19")) &&
                !this.CargoNumberOfItems.HasValue)
                violations.Add(RuleEngine.CreateViolation(ValidationCode.V721, "CargoNumberOfItems" , null, this.Title, this.Identifier, this.Tablename));

            if (RuleEngine.LocodeChecker != null && !this.PortOfDischarge.IsNullOrEmpty())
            {
                if (!RuleEngine.LocodeChecker.Invoke(this.PortOfDischarge, RuleEngine.LocodeMode.STANDARD))
                    errors.Add(RuleEngine.CreateError(ValidationCode.LOCODE, "PortOfDischarge", this.PortOfDischarge, this.Title, this.Identifier, this.Tablename));
            }

            if (RuleEngine.LocodeChecker != null && !this.PortOfLoading.IsNullOrEmpty())
            {
                if (!RuleEngine.LocodeChecker.Invoke(this.PortOfLoading, RuleEngine.LocodeMode.STANDARD))
                    errors.Add(RuleEngine.CreateError(ValidationCode.LOCODE, "PortOfLoading", this.PortOfLoading, this.Title, this.Identifier, this.Tablename));
            }

            if(LADG.MVSHLocodes.Contains(this.MessageCore.PoC))
            {
                if (this.CargoCodeNST_3.IsNullOrEmpty())
                    violations.Add(RuleEngine.CreateViolation(ValidationCode.IMPLAUSIBLE, "CargoCodeNST_3 empty", this.CargoCodeNST_3, this.Title, this.Identifier, this.Tablename));

                if(!this.CargoLACode.HasValue)
                    violations.Add(RuleEngine.CreateViolation(ValidationCode.IMPLAUSIBLE, "CargoLACode empty", "not set", this.Title, this.Identifier, this.Tablename));
            }

        }

        #endregion

        #region IComparable implementation

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

        #endregion

    }
}