using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Pilotfish.Afx.Services.Forms.Entities;
using Neo.Legitimate.Data.Models;

namespace Neo.Legitimate.Data
{
    public class ChecklistHelpers
    {        
        #region CleanChecklistTemplate
        public static IEnumerable<ChecklistTemplate> CleanChecklistTemplate(IEnumerable<ChecklistTemplate> documentChecklistTemplates, short applicationRequestTypeID, short modeID, bool isRenewal, bool isLtpsConversion, long workflowID)
        {
            var cleanedChecklist = new List<ChecklistTemplate>();
            var db = new LegitimateDatabase();
            var applicationRequestTypes = GetRequiredApplicationTypes(applicationRequestTypeID, isRenewal, isLtpsConversion, workflowID);

            foreach (var rt in applicationRequestTypes)
	        {
		        foreach (var templateDocument in documentChecklistTemplates)
                {
                    var document = rt.ApplicationRequestTypeDocuments.Where(a => a.DocumentTypes.Description == templateDocument.ChecklistTitle).FirstOrDefault();

                    ////if (document != null)
                    ////{
                        ////if (
                        ////    ((document.IsRequiredInMinibusTaxiMode.HasValue && document.IsRequiredInMinibusTaxiMode.Value) && (modeID == (short)Neo.Legitimate.Common.Mode.MinibusTaxi)) ||
                        ////    ((document.IsRequiredInMidibusTaxiMode.HasValue && document.IsRequiredInMidibusTaxiMode.Value) && (modeID == (short)Neo.Legitimate.Common.Mode.Midibus)) ||
                        ////    ((document.IsRequiredInBusMode.HasValue && document.IsRequiredInBusMode.Value) && (modeID == (short)Neo.Legitimate.Common.Mode.Bus)) ||
                        ////    ((document.IsRequiredInMeteredTaxiMode.HasValue && document.IsRequiredInMeteredTaxiMode.Value) && (modeID == (short)Neo.Legitimate.Common.Mode.MeteredTaxi)) ||
                        ////    ((document.IsRequiredInOtherMode.HasValue && document.IsRequiredInOtherMode.Value) && (modeID == (short)Neo.Legitimate.Common.Mode.Other))
                        ////    )
                        ////{
                        ////    if (!cleanedChecklist.Contains(templateDocument))
                        ////    {
                        ////        cleanedChecklist.Add(templateDocument);
                        ////    }                            
                        ////}
                    ////}
                }
	        }
            
            return cleanedChecklist;
        }
        #endregion

        #region CleanChecklistResults
        public static List<Pilotfish.Afx.Services.Forms.Entities.ChecklistResult> CleanChecklistResults(List<ChecklistResult> checklistResultList, short applicationRequestTypeID, short modeID, bool isRenewal, bool isLtpsConversion, long workflowID)
        {
            var cleanedChecklist = new List<ChecklistResult>();
            var db = new LegitimateDatabase();
            var applicationRequestTypes = GetRequiredApplicationTypes(applicationRequestTypeID, isRenewal, isLtpsConversion, workflowID);
            
            foreach (var rt in applicationRequestTypes)
            {
                foreach (var checklistResult in checklistResultList)
                {
                    var document = rt.ApplicationRequestTypeDocuments.Where(a => a.DocumentTypes.Description == checklistResult.ChecklistTemplateQuestion.ChecklistTemplate.ChecklistTitle).FirstOrDefault();

                    ////if (document != null)
                    ////{
                    ////    if (
                    ////        ((document.IsRequiredInMinibusTaxiMode.HasValue && document.IsRequiredInMinibusTaxiMode.Value) && (modeID == (short)Neo.Legitimate.Common.Mode.MinibusTaxi)) ||
                    ////        ((document.IsRequiredInMidibusTaxiMode.HasValue && document.IsRequiredInMidibusTaxiMode.Value) && (modeID == (short)Neo.Legitimate.Common.Mode.Midibus)) ||
                    ////        ((document.IsRequiredInBusMode.HasValue && document.IsRequiredInBusMode.Value) && (modeID == (short)Neo.Legitimate.Common.Mode.Bus)) ||
                    ////        ((document.IsRequiredInMeteredTaxiMode.HasValue && document.IsRequiredInMeteredTaxiMode.Value) && (modeID == (short)Neo.Legitimate.Common.Mode.MeteredTaxi)) ||
                    ////        ((document.IsRequiredInOtherMode.HasValue && document.IsRequiredInOtherMode.Value) && (modeID == (short)Neo.Legitimate.Common.Mode.Other))
                    ////        )
                    ////    {
                    ////        if (!cleanedChecklist.Contains(checklistResult))
                    ////        {
                    ////            cleanedChecklist.Add(checklistResult);
                    ////        }                            
                    ////    }
                    ////}
                }
            }
            
            return cleanedChecklist;
        }
        #endregion

        #region GetRequiredApplicationTypes
        public static List<ApplicationRequestType> GetRequiredApplicationTypes(short applicationRequestTypeID, bool isRenewal, bool isLtpsConversion, long workflowID)
        {
            var db = new LegitimateDatabase();
            var applicationRequestTypes = new List<ApplicationRequestType>();
            var applicationRequestTypeIDs = new List<short>();

            #region Base Types
            if (applicationRequestTypeID >= 1 && applicationRequestTypeID <= 13 || applicationRequestTypeID == 27)
            {
                applicationRequestTypeIDs.Add(applicationRequestTypeID);
            }
            #endregion

            #region Renewal
            if (isRenewal)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.Renewal);
            }
            #endregion

            #region Ltps Conversion
            if (isLtpsConversion && applicationRequestTypeID != 5)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.ConversionLtpsToLegitimate);
            }
            #endregion

            #region Combined Types
            if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.RenewalAndCOV)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.Renewal);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.ReplacementsCOV);
            }
            else if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.RenewalCOVAndIncreaseInCarryingCapacity)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.Renewal);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.ReplacementsCOV);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.IncreaseCarryingCapacity);
            }
            else if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.RenewalAndDeceasedTransfer)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.Renewal);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.DeceasedTransfer);
            }
            else if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.RenewalDeceasedTransferAndIncreaseInCarryingCapacity)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.Renewal);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.DeceasedTransfer);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.IncreaseCarryingCapacity);
            }
            else if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.RenewalDeceasedTransferIncreaseInCarryingCapacityAndCOV)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.Renewal);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.DeceasedTransfer);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.IncreaseCarryingCapacity);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.ReplacementsCOV);
            }
            else if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.DuplicateAndCOV)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.DuplicateLicence);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.ReplacementsCOV);
            }
            else if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.DuplicateAndIncreaseInCarryingCapacity)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.DuplicateLicence);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.IncreaseCarryingCapacity);
            }
            else if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.DuplicateCOVAndIncreaseInCarryingCapacity)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.DuplicateLicence);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.ReplacementsCOV);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.IncreaseCarryingCapacity);
            }
            else if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.IncreaseInCarryingCapacityAndCOV)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.ReplacementsCOV);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.IncreaseCarryingCapacity);
            }
            else if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.RenewalAndNormalTransfer)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.Renewal);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.NormalTransfer);
            }
            else if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.RenewalNormalTransferAndCOV)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.Renewal);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.NormalTransfer);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.ReplacementsCOV);
            }
            else if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.DeceasedTransferNewOL)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.DeceasedTransfer);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.NewOperatingLicence);                
            }
            else if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.RenewalAndDeceasedTransferAndCOV)
            {
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.Renewal);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.DeceasedTransfer);
                applicationRequestTypeIDs.Add((short)Neo.Legitimate.Common.ApplicationRequestType.ReplacementsCOV);
            }
            #endregion

            #region Read required application request type and document from database
            foreach (var artId in applicationRequestTypeIDs.Distinct())
            {
                var applicationRequestType = db.GetApplicationRequestType(artId, true);
                applicationRequestType.ApplicationRequestTypeDocuments = applicationRequestType.ApplicationRequestTypeDocuments.Where(a => a.WorkflowID == workflowID).ToList();

                #region Remove the prdp docs for the new OL application type when doing a deceased transfer
                if (applicationRequestTypeID == (short)Neo.Legitimate.Common.ApplicationRequestType.DeceasedTransferNewOL && artId == (short)Neo.Legitimate.Common.ApplicationRequestType.NewOperatingLicence)
                {
                    short[] prdpDocuments = { 1020, 1021, 1022 };

                    var tmpDocuments = applicationRequestType.ApplicationRequestTypeDocuments.Where(a => !prdpDocuments.Contains(a.DocumentTypes.DocumentTypeID)).ToList();
                    applicationRequestType.ApplicationRequestTypeDocuments = tmpDocuments;
                }
                #endregion
                                
                applicationRequestTypes.Add(applicationRequestType);
            }
            #endregion

            return applicationRequestTypes;
        } 
        #endregion
    }
}