//
//  Class:			IBCPosition
//	Current CLR:	4.0.30319.34209
//	System:			Microsoft Visual Studio 10.0
//	Author:			dani
// 	Created:		5/27/2015 8:55:22 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.Reflection;
using System.Text.RegularExpressions;
using Newtonsoft.Json;

namespace bsmd.database
{

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

        #region Construction

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

        #endregion

        #region static lookup values

        public static string[] pollutionCategories =
        {
            "X",
            "Y",
            "Z",
            "OS"
        };

        public static string[] hazards =
        {
            "P",
            "S",
            "S/P"
        };

        public static string[] flashpointInformations =
        {
            "Not flammable",
            "Above 60°",
            "Less than 60°"
        };

        #endregion

        #region Properties

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

        [ShowReport]
        [Validation(ValidationCode.NOT_NULL)]
        [MaxLength(255)]
        [MaxWordLength(14)]
        [ENI2Validation]
        public string ProductName { get; set; }

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

        [ShowReport]
        [ReportDisplayName("PollutionCategory")]
        [JsonIgnore]
        public string PollutionCategoryDisplay
        {
            get
            {
                if (this.PollutionCategory.HasValue && (this.PollutionCategory.Value < pollutionCategories.Length))
                    return pollutionCategories[this.PollutionCategory.Value];
                return "";
            }
        }
        
        [ENI2Validation]
        public byte? Hazards { get; set; }

        [ShowReport]
        [ReportDisplayName("Hazards")]
        [JsonIgnore]
        public string HazardsDisplay
        {
            get
            {
                if (this.Hazards.HasValue && (this.Hazards.Value < hazards.Length))
                    return hazards[this.Hazards.Value];
                return "";
            }
        }
        
        [Validation(ValidationCode.NOT_NULL)]
        [ENI2Validation]
        public byte? FlashpointInformation { get; set; }
    
        [ShowReport]
        [ReportDisplayName("FlashpointInformation")]
        [JsonIgnore]
        public string FlashpointInformationDisplay
        {
            get
            {
                if (this.FlashpointInformation.HasValue && (this.FlashpointInformation.Value < flashpointInformations.Length))
                    return flashpointInformations[this.FlashpointInformation.Value];
                return "";
            }
        }

        [ShowReport]
        [MaxLength(11)]
        [ENI2Validation]
        [Validation(ValidationCode.DOT_NO_COMMA)]
        public string Flashpoint_CEL { get; set; }

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

        [ShowReport]
        [Validation(ValidationCode.NOT_NULL)]
        [MaxLength(24)]
        [MaxWordLength(6)]
        [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]
        [ENI2Validation]
        public bool? SpecRef15_19 { get; set; }

        [ShowReport]
        [MaxLength(255)]
        [MaxWordLength(35)]
        [ENI2Validation]
        public string Remarks { get; set; }

        public string Identifier { get; set; }

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

        #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.ProductName);
            scmd.Parameters.AddWithNullableValue("@P3", this.PollutionCategory);
            scmd.Parameters.AddWithNullableValue("@P4", this.Hazards);
            scmd.Parameters.AddWithNullableValue("@P5", this.FlashpointInformation);
            scmd.Parameters.AddWithNullableValue("@P6", this.Flashpoint_CEL);
            scmd.Parameters.AddWithNullableValue("@P7", this.Quantity_KGM);
            scmd.Parameters.AddWithNullableValue("@P8", this.StowagePosition);
            scmd.Parameters.AddWithNullableValue("@P9", this.PortOfLoading);
            scmd.Parameters.AddWithNullableValue("@P10", this.PortOfDischarge);
            scmd.Parameters.AddWithNullableValue("@P11", this.SpecRef15_19);
            scmd.Parameters.AddWithNullableValue("@P12", this.Remarks);
            scmd.Parameters.AddWithNullableValue("@P13", this.Identifier);

            if (this.IsNew)
            {
                this.CreateId();
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("INSERT INTO {0} (Id, HAZId, ProductName, PollutionCategory, Hazards, " +
                    "FlashpointInformation, Flashpoint_CEL, Quantity_KGM, StowagePosition, PortOfLoading, PortOfDischarge, " +
                    "SpecRef15_19, Remarks, Identifier) VALUES (@ID, @P1, @P2, @P3, @P4, @P5, @P6, @P7, @P8, @P9, @P10, " +
                    "@P11, @P12, @P13)", this.Tablename);
            }
            else
            {
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("UPDATE {0} SET ProductName = @P2, PollutionCategory = @P3, Hazards = @P4, " +
                    "FlashpointInformation = @P5, Flashpoint_CEL = @P6, Quantity_KGM = @P7, StowagePosition = @P8, " +
                    "PortOfLoading = @P9, PortOfDischarge = @P10, SpecRef15_19 = @P11, Remarks = @P12, Identifier = @P13 " +
                    "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, ProductName, PollutionCategory, " +
                "Hazards, FlashpointInformation, Flashpoint_CEL, Quantity_KGM, StowagePosition, PortOfLoading, " +
                "PortOfDischarge, SpecRef15_19, 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())
            {
                IBCPosition ibc = new IBCPosition();
                ibc.id = reader.GetGuid(0);
                if (!reader.IsDBNull(1)) ibc.ProductName = reader.GetString(1);
                if (!reader.IsDBNull(2)) ibc.PollutionCategory = reader.GetByte(2);
                if (!reader.IsDBNull(3)) ibc.Hazards = reader.GetByte(3);
                if (!reader.IsDBNull(4)) ibc.FlashpointInformation = reader.GetByte(4);
                if (!reader.IsDBNull(5)) ibc.Flashpoint_CEL = reader.GetString(5);
                if (!reader.IsDBNull(6)) ibc.Quantity_KGM = reader.GetDouble(6);
                if (!reader.IsDBNull(7)) ibc.StowagePosition = reader.GetString(7);
                if (!reader.IsDBNull(8)) ibc.PortOfLoading = reader.GetString(8);
                if (!reader.IsDBNull(9)) ibc.PortOfDischarge = reader.GetString(9);
                if (!reader.IsDBNull(10)) ibc.SpecRef15_19 = reader.GetBoolean(10);
                if (!reader.IsDBNull(11)) ibc.Remarks = reader.GetString(11);
                if (!reader.IsDBNull(12)) ibc.Identifier = reader.GetString(12);

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

        #endregion

        #region Validation

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

            if(this.Quantity_KGM >= 1000000000)
                errors.Add(RuleEngine.CreateError(ValidationCode.IMPLAUSIBLE, null, null, this.Title, this.Identifier, this.HAZ.IsDeparture ? "HAZD" : "HAZA"));

            if (this.FlashpointInformation.HasValue && (this.FlashpointInformation.Value == 2) &&
            this.Flashpoint_CEL.IsNullOrEmpty())
                violations.Add(RuleEngine.CreateViolation(ValidationCode.V804, "Flashpoint_CEL", null, this.Title, this.Identifier, this.HAZ.IsDeparture ? "HAZD" : "HAZA"));

            if(!this.Flashpoint_CEL.IsNullOrEmpty())
            {
                const string pattern = @"^[<>]?\-?[0-9]+(\.[0-9]+)?$";
                Regex regex = new Regex(pattern);

                if(!regex.IsMatch(this.Flashpoint_CEL))
                    errors.Add(RuleEngine.CreateError(ValidationCode.IMPLAUSIBLE, "Flashpoint_CEL", null, this.Title, this.Identifier, this.HAZ.IsDeparture ? "HAZD" : "HAZA"));
            }

            if(!this.Hazards.HasValue)
            {
                violations.Add(RuleEngine.CreateViolation(ValidationCode.V810, "Hazards", null, this.Title, this.Identifier, this.HAZ.IsDeparture ? "HAZD" : "HAZA"));
            }

        }

        #endregion

        #region public methods

        public void CopyFromIBC(IBCPosition selectedIBC)
        {
            if (selectedIBC == null) return;

            this.FlashpointInformation = selectedIBC.FlashpointInformation;
            this.Flashpoint_CEL = selectedIBC.Flashpoint_CEL;
            this.Hazards = selectedIBC.Hazards;
            this.PollutionCategory = selectedIBC.PollutionCategory;
            this.PortOfDischarge = selectedIBC.PortOfDischarge;
            this.PortOfLoading = selectedIBC.PortOfLoading;
            this.ProductName = selectedIBC.ProductName;
            this.Quantity_KGM = selectedIBC.Quantity_KGM;
            this.Remarks = selectedIBC.Remarks;
            this.SpecRef15_19 = selectedIBC.SpecRef15_19;
            this.StowagePosition = selectedIBC.StowagePosition;            

        }

        #endregion

        #region IComparable implementation

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

        #endregion

    }
}