using Microsoft.AspNetCore.Mvc;
using Sarand.Net.Standard.Base.App;
using Sarand.Net.Standard.Base.Bus;
using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Email;
using Sarand.Net.Standard.Base.Utils;
using Saxonite.Net.Core.Web.Admin.Consoles;
using Saxonite.Net.Core.Web.Admin.Models;
using Saxonite.Net.Core.Web.Admin.Procs;
using Saxonite.Net.Standard.Base.App;
using Saxonite.Net.Standard.Base.Bus;
using Saxonite.Net.Standard.Base.Helpers;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace Saxonite.Net.Core.Web.Admin.Controllers
{
	//=======================================================================
	// Controller: Organisation - Ajax - Upload
	//=======================================================================
	partial class OrganisationController
	{
		//-------------------------------------------------------------------
		// Definitions.

		//-------------------------------------------------------------------
		// Organisation Uploader process info.
		//-------------------------------------------------------------------
		private class AjaxResponse_OrganisationUploadInfo : AjaxResponse_Data
		{
			// Construction.
			public AjaxResponse_OrganisationUploadInfo(SaxModel_Admin model) : base(model) { }
		}
		//-------------------------------------------------------------------
		[HttpPost]
		[Route("Organisation/Ajax/UploadInfo")]
		public IActionResult Ajax_OrganisationUploadInfo(SaxModel_Admin model)
		{
			String fn = GetType().Name + ".Ajax_OrganisationUploadInfo";
			String messageTitle = Localiser["caption.upload.organisations"];
			AjaxResponse_OrganisationUploadInfo responseData = new AjaxResponse_OrganisationUploadInfo(model);

			// Validate session.
			if (!ValidUserSession)
				return GetAjaxResult_InvalidSession(responseData);

			// Record disposable items as they are created so all can be disposed when needed.
			using (DisposableCollection<IDisposable> disposableItems = new DisposableCollection<IDisposable>())
			{

				// Process console.
				SaxProcessConsole_Admin processConsole = GetProcessConsole_Admin(SessionContext);
				if (processConsole == null)
					return Json(responseData.SetPopupMessage(messageTitle, Localiser["msg.error.system"]));

				try
				{

					// Check whether upload is in progress.
					if (processConsole.IsProcessing(SaxProcessConsole_Admin.ProcessType.OrganisationUpload))
						return Json(responseData.SetPopupMessage(messageTitle, Localiser["msg.process.in.progress"]));

				}
				catch (Exception exc)
				{
					SaLogger.Warn(fn + " " + exc.GetType().Name + " initialising organisation uploader.");
					return Json(responseData.SetPopupMessage(messageTitle, exc.GetType().Name + " initialising organisation uploader."));
				}
			}

			// Complete response.
			responseData.Success = true;

			return Json(responseData);
		}

		//-------------------------------------------------------------------
		// Upload Organisations.
		//-------------------------------------------------------------------
		private class AjaxResponse_OrganisationUpload : AjaxResponse_Data
		{
			// Construction.
			public AjaxResponse_OrganisationUpload(SaxModel_Admin model) : base(model) { }
		}
		//-------------------------------------------------------------------
		[HttpPost]
		[Route("Organisation/Ajax/Upload")]
		public IActionResult Ajax_UploadOrganisations(Model_OrganisationUpload model)
		{
			String fn = GetType().Name + ".Ajax_UploadOrganisations";
			String messageTitle = Localiser["caption.upload.organisations"];
			AjaxResponse_OrganisationUpload responseData = new AjaxResponse_OrganisationUpload(model);

			// Validate session.
			if (!ValidUserSession)
				return GetAjaxResult_InvalidSession(responseData);

			// Record disposable items as they are created so all can be disposed when needed.
			using (DisposableCollection<IDisposable> disposableItems = new DisposableCollection<IDisposable>())
			{

				// Validate supplied data properties.
				if (!model.ValidateProperties(responseData))
					return Json(responseData);

				// Process console.
				SaxProcessConsole_Admin processConsole = GetProcessConsole_Admin(SessionContext);
				if (processConsole == null)
					return Json(responseData.SetPopupMessage(messageTitle, Localiser["msg.error.system"]));

				try
				{

					// Check whether upload is in progress.
					if (processConsole.IsProcessing(SaxProcessConsole_Admin.ProcessType.OrganisationUpload))
						return Json(responseData.SetPopupMessage(messageTitle, Localiser["msg.process.in.progress"]));

					// Create the upload process.
					SaxOrganisationUploader.Config processConfig = new SaxOrganisationUploader.Config(SessionContext, DbUpdateInfo, model.OrganisationDataFile[0]);
					processConfig.SheetNameOrNumber = model.SheetNameOrNumber;
					processConfig.HeaderRowPos = (uint)StringUtil.ToInt(model.HeaderRow);
					processConfig.FirstDataRowPos = (uint)StringUtil.ToInt(model.FirstDataRow);
					SaxOrganisationUploader process = new SaxOrganisationUploader(processConfig);

					// Store the process and run.
					processConsole.SetProcess(process);
					process.RunAsync();

				}
				catch (Exception exc)
				{
					SaLogger.Warn(fn + " " + exc.GetType().Name + " initialising organisation uploader.");
					return Json(responseData.SetPopupMessage(messageTitle, exc.GetType().Name + " initialising organisation uploader."));
				}
			}

			// Complete response.
			responseData.Success = true;

			return Json(responseData);
		}

		//-------------------------------------------------------------------
	}
}