//
//  Class:			PortOfCallLast30Days
//	Current CLR:	4.0.30319.34209
//	System:			Microsoft Visual Studio 10.0
//	Author:			dani
// 	Created:		3/22/2015 8:29:02 AM
//
//	Copyright (c) 2015 Informatikbüro Daniel Schick. All rights reserved.

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

namespace bsmd.database
{
    public class PortOfCallLast30Days : DatabaseEntity, ISublistElement, ISublistContainer
    {

        private List<DatabaseEntity> poc30Crew = new List<DatabaseEntity>();

        public PortOfCallLast30Days()
        {
            this.tablename = "[dbo].[PortOfCallLast30Days]";
        }

        #region Properties

        public MDH MDH { get; set;  }

        public List<DatabaseEntity> CrewJoinedShip { get { return this.poc30Crew; } }
        [ShowReport]
        [Validation2(ValidationCode.LOCODE)]
        [MaxLength(5)]
        [ENI2Validation]
        public string PortOfCallLast30DaysLocode { get; set; }

        [ShowReport]
        [Validation2(ValidationCode.NOT_NULL)]
        [ENI2Validation]
        public DateTime? PortOfCallLast30DaysDateOfDeparture { get; set; }

        [ShowReport]
        [Validation2(ValidationCode.NOT_NULL)]
        [ENI2Validation]
        public bool? PortOfCallLast30DaysCrewMembersJoined { get; set; }

        public string Identifier { get; set; }

        public string SublistCollectionKey { get { return "pocl30d"; } }

        /// <summary>
        /// Hilfsproperty, um eine kommaseparierte Liste von Crew (analog ANSW) im ENI-2 anzuzeigen,        
        /// </summary>
        [ENI2Validation]
        public string CrewMembersJoinedText
        {
            get
            {
                StringBuilder sb = new StringBuilder();
                for (int i = 0; i < this.CrewJoinedShip.Count; i++)
                {
                    if (i > 0)
                        sb.Append(", ");
                    sb.Append(((PortOfCallLast30DaysCrewJoinedShip) this.CrewJoinedShip[i]).PortOfCallLast30DaysCrewJoinedShipName);
                }
                return sb.ToString();
            }
            set
            {
                if (value.IsNullOrEmpty())
                {
                    foreach (PortOfCallLast30DaysCrewJoinedShip wdsp in this.CrewJoinedShip)
                        DBManager.Instance.Delete(wdsp);
                    this.CrewJoinedShip.Clear();
                }
                else
                {
                    string[] crewNames = value.Split(',');
                    List<PortOfCallLast30DaysCrewJoinedShip> foundList = new List<database.PortOfCallLast30DaysCrewJoinedShip>();

                    for (int i = 0; i < crewNames.Length; i++)
                    {
                        string crewName = crewNames[i].Trim();
                        if (crewName.Length > 0)
                        {
                            PortOfCallLast30DaysCrewJoinedShip matchingCrew = null;
                            foreach (PortOfCallLast30DaysCrewJoinedShip wdsp in this.CrewJoinedShip)
                            {
                                if (wdsp.PortOfCallLast30DaysCrewJoinedShipName.Equals(crewName, StringComparison.OrdinalIgnoreCase))
                                {
                                    matchingCrew = wdsp;
                                    break;
                                }
                            }
                            if (matchingCrew != null)
                            {
                                foundList.Add(matchingCrew);
                                this.CrewJoinedShip.Remove(matchingCrew);
                            }
                            else
                            {
                                PortOfCallLast30DaysCrewJoinedShip newPoC30Crew = new PortOfCallLast30DaysCrewJoinedShip();
                                newPoC30Crew.PortOfCallLast30Days = this;
                                newPoC30Crew.PortOfCallLast30DaysCrewJoinedShipName = crewName;                                
                                foundList.Add(newPoC30Crew);
                            }
                        }
                    }

                    // remove remaining crew (no longer valid)
                    foreach (PortOfCallLast30DaysCrewJoinedShip remainingCrew in this.CrewJoinedShip)
                        DBManager.Instance.Delete(remainingCrew);
                    this.CrewJoinedShip.Clear();
                    // add existing and new crew                    
                    this.CrewJoinedShip.AddRange(foundList);
                    DatabaseEntity.ResetIdentifiers(this.CrewJoinedShip);
                }
            }
        }

        #endregion

        #region abstract class implementation

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

            scmd.Parameters.AddWithNullableValue("@P1", this.MDH.Id);
            scmd.Parameters.AddWithNullableValue("@P2", this.PortOfCallLast30DaysLocode);
            scmd.Parameters.AddWithNullableValue("@P3", this.PortOfCallLast30DaysDateOfDeparture);
            scmd.Parameters.AddWithNullableValue("@P4", this.PortOfCallLast30DaysCrewMembersJoined);
            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, MDH_Id, PortOfCallLast30DaysLocode, PortOfCallLast30DaysDateOfDeparture, " +
                    "PortOfCallLast30DaysCrewMembersJoined, Identifier) VALUES (@ID, @P1, @P2, @P3, @P4, @P5)", this.Tablename);
            }
            else
            {
                scmd.CommandText = string.Format("UPDATE {0} SET PortOfCallLast30DaysLocode = @P2, PortOfCallLast30DaysDateOfDeparture = @P3, " +
                    "PortOfCallLast30DaysCrewMembersJoined = @P4, Identifier = @P5 WHERE Id = @ID", this.Tablename);
                scmd.Parameters.AddWithNullableValue("@ID", this.Id);
            }
        }

        public override void PrepareLoadCommand(IDbCommand cmd, Message.LoadFilter filter, params object[] criteria)
        {

            string query = string.Format("SELECT Id, PortOfCallLast30DaysLocode, PortOfCallLast30DaysDateOfDeparture, " +
                "PortOfCallLast30DaysCrewMembersJoined, Identifier FROM {0} ", this.Tablename);

            switch (filter)
            {
                case Message.LoadFilter.MDH_ID:
                    query += "WHERE MDH_Id = @MDHID";
                    if (!cmd.Parameters.Contains("@MDHID"))
                        ((SqlCommand)cmd).Parameters.AddWithValue("@MDHID", criteria[0]);
                    break;
                case Message.LoadFilter.ALL:
                default:

                    break;
            }

            query += " ORDER BY CAST(Identifier AS INT)";

            cmd.CommandText = query;
        }

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

            while (reader.Read())
            {
                PortOfCallLast30Days poc = new PortOfCallLast30Days();
                poc.id = reader.GetGuid(0);
                if (!reader.IsDBNull(1)) poc.PortOfCallLast30DaysLocode = reader.GetString(1);
                if (!reader.IsDBNull(2)) poc.PortOfCallLast30DaysDateOfDeparture = reader.GetDateTime(2);
                if (!reader.IsDBNull(3)) poc.PortOfCallLast30DaysCrewMembersJoined = reader.GetBoolean(3);
                if (!reader.IsDBNull(4)) poc.Identifier = reader.GetString(4);
                result.Add(poc);
            }

            reader.Close();
            return result;
        }

        #endregion

        #region ISublistContainer implementation

        public ISublistElement GetSublistElementWithIdentifier(string identifier)
        {
            foreach (ISublistElement sElem in this.CrewJoinedShip)
                if (sElem.Identifier.Equals(identifier))
                    return sElem;
            return null;
        }

        public int NumberOfExcelRows
        {
            get { return 1; }
        }

        public void SaveElements()
        {
            foreach (PortOfCallLast30DaysCrewJoinedShip cjs in this.CrewJoinedShip)
            {
                DBManager.Instance.Save(cjs);
            }
        }

        public void DeleteElements()
        {
            foreach (PortOfCallLast30DaysCrewJoinedShip cjs in this.CrewJoinedShip)
            {
                DBManager.GetSingleCon(DBManager.Instance.ConnectionString).Delete(cjs);
            }
            this.CrewJoinedShip.Clear();
        }

        #endregion

        #region IMessageParagraph implementation

        public override List<IMessageParagraph> ChildParagraphs
        {
            get
            {
                List<IMessageParagraph> result = new List<IMessageParagraph>();
                foreach (IMessageParagraph imp in this.CrewJoinedShip)
                    result.Add(imp);
                return result;
            }
        }

        #endregion

        #region Validation

        public override ValidationBlock GetValidationBlock()
        {
            return ValidationBlock.BLOCK2;
        }

        public override void Validate(List<MessageError> errors, List<MessageViolation> violations)
        {
            if((this.PortOfCallLast30DaysCrewMembersJoined ?? false) && (this.CrewJoinedShip.Count == 0))
                violations.Add(RuleEngine.CreateViolation(ValidationCode.V767, "PortOfCallLast30DaysCrewMembersJoined", null, this.Title, this.Identifier, this.MDH.Tablename));

            if (this.PortOfCallLast30DaysCrewMembersJoined ?? false)
            {
                foreach (PortOfCallLast30DaysCrewJoinedShip poc30Crew in this.CrewJoinedShip)
                {
                    RuleEngine.ValidateProperties(poc30Crew, errors, violations);
                }
            }
        }

        #endregion

    }
}