using System;
using Neo.Afx.Mvc;
using System.Web.Mvc;
using Neo.LegitimateLicences.Data.Models;
using System.Linq;
using Neo.Afx.Services.Workflows.Entities;
using Neo.LegitimateLicences.Common;
using Neo.Afx.Security;
using System.Configuration;
using Neo.Afx.Services.Workflows;
using Neo.Afx.Services.Documents;
using Neo.Afx.Services.Documents.Entities;
using System.Collections.Generic;
using Neo.LegitimateLicences.ApplicationRequest.Models.Database;

namespace Neo.LegitimateLicences.VerificationConsole
{
    public partial class VerificationConsoleController : Neo.LegitimateLicences.Common.ControllerBase
    {
        #region FinaliseVerification
        public ActionResult FinaliseVerification(long entityID, long itemID, long workflowInstanceTaskID)
        {            
            var model = new FinaliseVerificationModel()
            {                
                UserID = Profile.UserID,
                UserRoles = Profile.Roles,
                ItemID = itemID,
                WorkflowInstanceTaskID = workflowInstanceTaskID
            };

            //todo - handle request correction and task error...
            var workflowDb = new WorkflowsDatabase();
            var documentDatabase = new DocumentsDatabase();
            var prevouisWorkflowInstanceTask = new WorkflowInstanceTask();
            String requestCorrectionMessage = "";

            #region Check if failed check
            var workflowInstanceTask = workflowDb.GetWorkflowInstanceTaskView(workflowInstanceTaskID);
            var workflowInstance = workflowDb.GetWorkflowInstance(workflowInstanceTask.WorkflowInstanceID, Profile.UserID);
            var failedVerfication = false;
            var submitToNextStepChecks = workflowDb.PerformCanSubmitToNextStepChecks(workflowInstanceTask.WorkflowInstanceID, workflowInstanceTask.WorkflowInstanceTaskID, Profile.UserID);

            #region Check if any checks failed
            if (submitToNextStepChecks.Any(o => !o.IsSuccessfull && o.RequiredForSubmitting))
            {
                failedVerfication = true;
            }
            #endregion
            #endregion

            #region Complete Task
            if (failedVerfication)
            {
                var workflowTemplate = workflowDb.GetWorkflowTemplate(workflowInstance.WorkflowTemplateID, Profile.UserID);
                var defaultStep = workflowTemplate.WorkflowTemplateSteps.Where(a => a.IsDefaultStep).FirstOrDefault();
                
                var error = workflowDb.SubmitWorkflowTaskAction(workflowInstanceTaskID, 5 /*Request Correction*/, Profile.UserName, defaultStep.WorkflowTemplateStepID, "Verification Failed");

                #region Calculate Request Correction String
                prevouisWorkflowInstanceTask = workflowInstance.WorkflowInstanceTasks.Where(a => a.WorkflowTemplateStepID == defaultStep.WorkflowTemplateStepID && a.WorkflowInstanceTaskStatusID == (short)WorkflowInstanceTaskStatusEnum.Completed).OrderByDescending(o => o.DateCompleted).FirstOrDefault();
                requestCorrectionMessage = "One or more documents failed verification. The application was sent back to "+ prevouisWorkflowInstanceTask.CompletedBy.KnownAs+ " for correction.";
                model.RequestCorrectionMessage = requestCorrectionMessage;
                #endregion
            }
            else
            {
                var error = workflowDb.SubmitWorkflowTaskAction(workflowInstanceTaskID, 4 /*Completed*/, Profile.UserName, -1, "");
            }
            #endregion

            model.VerficationFailed = failedVerfication;            

            return View("FinaliseVerification", model);
        }
        #endregion
        
        ////#region SaveDocumentChecks
        ////[HttpPost]
        ////public JsonResult SaveDocumentChecks(long entityID, long itemID, long workflowInstanceTaskID, List<Pr_DocumentVerificationQuestionsGet_Result> documentQuestions, string comments)
        ////{
        ////    var database = new LegitimateDatabase();
        ////    var documentDatabase = new DocumentsDatabase();
        ////    var errorMessage = "";
        ////    var success = false;

        ////    var at = WorkflowHelper.GetActiveTask(entityID, itemID);

        ////    if (at.WorkflowInstanceTaskID == workflowInstanceTaskID)
        ////    {
        ////        documentDatabase.UpdateDocumentQuestions(documentQuestions, Profile.UserID);
        ////        success = true;
        ////    }
        ////    else
        ////    {
        ////        success = false;
        ////        errorMessage = "The given task is not active any more.";
        ////    }

        ////    var results = new
        ////    {
        ////        Success = success,
        ////        ErrorMessage = errorMessage
        ////    };

        ////    return Json(results, JsonSerializerOptions.None);
        ////}

        ////#endregion
    }
}