//
//  Class:			WAS
//	Current CLR:	4.0.30319.34209
//	System:			Microsoft Visual Studio 10.0
//	Author:			dani
// 	Created:		4/2/2015 7:38:45 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 WAS : DatabaseEntity, ISublistContainer
    {

        private List<WasteDisposalServiceProvider> wdsp = new List<WasteDisposalServiceProvider>();

        private List<Waste> waste = new List<Waste>();

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

        #region Properties
        [ShowReport]
        public bool? WasteDisposalValidExemption { get; set; }
        [ShowReport]
        [Validation2(ValidationCode.NOT_NULL)]
        public string LastWasteDisposalPort { get; set; }
        [ShowReport]
        [Validation2(ValidationCode.NOT_NULL)]
        public bool? ConfirmationOfCorrectness { get; set; }
        [ShowReport]
        [Validation2(ValidationCode.NOT_NULL)]
        public DateTime? LastWasteDisposalDate { get; set; }
        [ShowReport]
        [Validation2(ValidationCode.NOT_NULL)]
        public byte? WasteDisposalDelivery { get; set; }

        public List<Waste> Waste { get { return this.waste; } }

        public List<WasteDisposalServiceProvider> WasteDisposalServiceProvider { get { return this.wdsp; } }

        #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.WasteDisposalValidExemption);
            scmd.Parameters.AddWithNullableValue("@P3", this.LastWasteDisposalPort);
            scmd.Parameters.AddWithNullableValue("@P4", this.ConfirmationOfCorrectness);
            scmd.Parameters.AddWithNullableValue("@P5", this.LastWasteDisposalDate);
            scmd.Parameters.AddWithNullableValue("@P6", this.WasteDisposalDelivery);

            if (this.IsNew)
            {
                this.CreateId();
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("INSERT INTO {0} (Id, MessageHeaderId, WasteDisposalValidExemption, " +
                    "LastWasteDisposalPort, ConfirmationOfCorrectness, LastWasteDisposalDate, WasteDisposalDelivery) " +
                    "VALUES ( @ID, @P1, @P2, @P3, @P4, @P5, @P6 )", this.Tablename);
            }
            else
            {
                scmd.Parameters.AddWithValue(@"ID", this.Id);
                scmd.CommandText = string.Format("UPDATE {0} SET WasteDisposalValidExemption = @P2, LastWasteDisposalPort = @P3, " +
                    "ConfirmationOfCorrectness = @P4, LastWasteDisposalDate = @P5, WasteDisposalDelivery = @P6 " +
                    "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, WasteDisposalValidExemption, LastWasteDisposalPort, ConfirmationOfCorrectness, LastWasteDisposalDate, WasteDisposalDelivery " +
                "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())
            {
                WAS was = new WAS();

                was.id = reader.GetGuid(0);
                if (!reader.IsDBNull(1)) was.WasteDisposalValidExemption = reader.GetBoolean(1);
                if (!reader.IsDBNull(2)) was.LastWasteDisposalPort = reader.GetString(2);
                if (!reader.IsDBNull(3)) was.ConfirmationOfCorrectness = reader.GetBoolean(3);
                if (!reader.IsDBNull(4)) was.LastWasteDisposalDate = reader.GetDateTime(4);
                if (!reader.IsDBNull(5)) was.WasteDisposalDelivery = reader.GetByte(5);
                result.Add(was);
            }
            reader.Close();
            return result;
        }

        #endregion

        #region ISublistContainer implementation

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

        #endregion

        #region IMessageParagraph implementation

        public override string Subtitle
        {
            get
            {
                return "Waste/cargo residue";
            }
        }

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

        #endregion

        #region Validation

        public override DatabaseEntity.ValidationBlock GetValidationBlock()
        {
            return (this.WasteDisposalValidExemption ?? false) ? ValidationBlock.BLOCK1 : ValidationBlock.BLOCK2;
        }

        public override void Validate(List<MessageError> errors, List<MessageViolation> violations)
        {
            
            if(this.GetValidationBlock() == ValidationBlock.BLOCK2)
            {
                bool allWasteTypesPresent = true;
                for(int i=1;i<=9;i++) {
                    bool foundIndex = false;
                    foreach(Waste waste in this.Waste) {
                        if((waste.WasteType ?? 0) == i) {
                            foundIndex = true;
                            break;
                        }
                    }
                    if (!foundIndex)
                    {
                        allWasteTypesPresent = false;
                        break;
                    }
                }

                if (!allWasteTypesPresent)
                {
                    violations.Add(RuleEngine.CreateViolation(ValidationCode.V783, "not all waste types present!", null));
                }

                foreach (Waste waste in this.Waste)
                {
                    RuleEngine.ValidateProperties(waste, errors);
                    waste.Validate(errors, violations);
                }
            }
        }

        #endregion

        #region public convenience method

        public List<Waste> AddRemainingWasteTypes()
        {
            List<Waste> result = new List<Waste>();

            for (byte wType = 1; wType <= 9; wType++ )
            {
                bool wasteTypeFound = false;
                foreach (Waste w in this.Waste)
                {
                    if ((w.WasteType ?? 0) == wType)
                        wasteTypeFound = true;
                }
                if (!wasteTypeFound)
                {
                    Waste newWaste = new Waste();
                    newWaste.WasteType = wType;
                    newWaste.WasteAmountGeneratedTillNextPort_MTQ = 0;
                    newWaste.WasteAmountRetained_MTQ = 0;
                    newWaste.WasteCapacity_MTQ = 0;
                    newWaste.WasteDisposalAmount_MTQ = 0;
                    newWaste.Identifier = "";
                    newWaste.WAS = this;
                    this.Waste.Add(newWaste);
                    result.Add(newWaste);
                }
            }
            return result;
        }

        #endregion

    }
}