GreenTree.Nachtragsmanagement/GreenTree.Nachtragsmanagement.Web/Controllers/AppendixController.cs

using DevExpress.Web.Mvc;
using GreenTree.Nachtragsmanagement.Core;
using GreenTree.Nachtragsmanagement.Services.Appendix;
using GreenTree.Nachtragsmanagement.Services.Deviation;
using GreenTree.Nachtragsmanagement.Services.Site;
using GreenTree.Nachtragsmanagement.Web.Framework.Authorization;
using GreenTree.Nachtragsmanagement.Web.Models.Appendix;
using GreenTree.Nachtragsmanagement.Web.Models.Deviation;
using GreenTree.Nachtragsmanagement.Web.Models.Global;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace GreenTree.Nachtragsmanagement.Web.Controllers
{
    public class AppendixController : Controller
    {
        private readonly IDeviationService _deviationSerivce;
        private readonly IAppendixService _appendixService;
        private readonly ISiteService _siteService;

        public AppendixController(
            IDeviationService deviationService,
            IAppendixService appendixService,
            ISiteService siteService)
        {
            _deviationSerivce = deviationService;
            _appendixService = appendixService;
            _siteService = siteService;

            ViewData["AllCategories"] = _appendixService.GetAllCategories();
            ViewData["AllStates"] = _appendixService.GetAllStates();
        }

        #region Appendices

        /// <summary>
        /// Basic appendix view function
        /// </summary>
        [FunctionAuthorize(true, "Appendix-Appendices")]
        public ActionResult ViewAppendices()
        {
            var appendices = _appendixService.GetAllAppendices();
            var appendixModels = appendices
                .Select(u => AppendixDataModel.FromAppendix(u, false))
                .ToList();

            return View("~/Views/Appendices/View.cshtml", appendixModels);
        }

        /// <summary>
        /// Get JSON data of specific appendix
        /// </summary>
        /// <param name="id">Appendix id.</param>
        public ActionResult GetAppendix(int id = -1)
        {
            var appendix = _appendixService.GetAppendixById(id);
            if (appendix == null)
                return new JsonResult
                {
                    Data = "notFound",
                    JsonRequestBehavior = JsonRequestBehavior.AllowGet
                };

            var appendixModel = AppendixDataModel.FromAppendix(appendix, false);

            return new JsonResult
            {
                Data = JsonConvert.SerializeObject(appendixModel),
                JsonRequestBehavior = JsonRequestBehavior.AllowGet
            };
        }

        /// <summary>
        /// Callback result for appendix grid
        /// </summary>
        public ActionResult PartialAppendices(int scrollHeight = -1)
        {
            var appendices = _appendixService.GetAllAppendices();
            var appendixModels = appendices
                .Select(u => AppendixDataModel.FromAppendix(u, false))
                .ToList();

            ViewData["ScrollHeight"] = scrollHeight;

            return PartialView("~/Views/Appendices/_AppendixGridPartial.cshtml", appendixModels);
        }

        /// <summary>
        /// Export result for appendix grid
        /// </summary>
        [HttpPost]
        public ActionResult ExportPartialAppendices(GridViewExportFormat exportformat)
        {
            if (exportformat == null || String.IsNullOrEmpty(exportformat.Format))
                return new EmptyResult();

            var appendices = _appendixService.GetAllAppendices();
            var appendixModels = appendices
                .Select(u => AppendixDataModel.FromAppendix(u, false))
                .ToList();

            var viewContext = new ViewContext();
            var viewPage = new ViewPage();
            var htmlHelper = new HtmlHelper(viewContext, viewPage);

            var gridViewSettings = Extensions.GridViewSettingsHelper.AppendixGridViewSettings(htmlHelper);

            switch (exportformat.Format.ToLower())
            {
                case "xlsx":
                    return GridViewExtension.ExportToXlsx(gridViewSettings, appendixModels);
                case "xls":
                    return GridViewExtension.ExportToXls(gridViewSettings, appendixModels);
                case "pdf":
                    return GridViewExtension.ExportToPdf(gridViewSettings, appendixModels);
                default:
                    return new EmptyResult();
            }
        }

        /// <summary>
        /// Partial edit for editing of existing or for new appendix
        /// </summary>
        /// <param name="id">Id for existing appendix, otherweise -1.</param>
        public ActionResult EditAppendix(int id = -1)
        {
            var appendix = _appendixService.GetAppendixById(id);
            var appendixModel = AppendixDataModel.FromAppendix(appendix, true);

            var defaultState = _appendixService.GetDefaultState();

            if (defaultState != null)
                ViewData["DefaultState"] = defaultState.Id;

            return PartialView("~/Views/Appendices/_AppendixEditPartial.cshtml", appendixModel);
        }

        /// <summary>
        /// Partial edit for creating a new deviation for a site
        /// </summary>
        /// <param name="siteId">Id of the site which the deviation should be appended to.</param>
        public ActionResult AppendAppendixToSite(int siteId)
        {
            var site = _siteService.GetSiteById(siteId);

            var lastCustomNumber = 0;

            if (site.Appendices.Any())
                lastCustomNumber = site.Appendices
                    .Max(d => StaticHelper.TryParseInt(d.CustomNumber));

            var appendixModel = new AppendixDataModel
            {
                Id = -1,
                SiteId = siteId,
                CustomNumber = (lastCustomNumber + 1).ToString(),
                Percentage = (decimal)0.5
            };

            var defaultState = _appendixService.GetDefaultState();

            if (defaultState != null)
                ViewData["DefaultState"] = defaultState.Id;

            return PartialView("~/Views/Appendices/_AppendixEditPartial.cshtml", appendixModel);
        }

        /// <summary>
        /// Partial edit result if ModelState is valid, otherwise simple JSON result for success
        /// </summary>
        /// <param name="appendixModel">Appendix model to be saved.</param>
        [HttpPost, ValidateInput(false)]
        public ActionResult EditAppendix(AppendixDataModel appendixModel)
        {
            appendixModel.CategoryValueEntities =
                appendixModel.CategoryEntities
                    .Select(r => JsonConvert.DeserializeObject<CategoryValueDataModel>(r))
                    .ToList();

            for (int i = 0; i < appendixModel.CategoryValueEntities.Count; i++)
                appendixModel.CategoryValueEntities.ElementAt(i).Json = appendixModel.CategoryEntities.ElementAt(i);

            appendixModel.PercentageValue = appendixModel.OfferingValue * appendixModel.Percentage;

            if (!ModelState.IsValid)
                return PartialView("~/Views/Appendices/_AppendixEditPartial.cshtml", appendixModel);

            var categoryValues = appendixModel.CategoryValueEntities
                .Select(r => r.ToCategoryValue())
                .ToList();

            if (appendixModel.Id == -1)
            {
                var appendix = appendixModel.ToAppendix();

                appendix.SetCategoryValues(categoryValues);

                _appendixService.InsertAppendix(appendix);
            }
            else
            {
                var appendix = _appendixService.GetAppendixById(appendixModel.Id);

                appendix.CustomNumber = appendixModel.CustomNumber;
                appendix.Description = appendixModel.Description;
                appendix.Percentage = appendixModel.Percentage;
                appendix.OfferingNumber = appendixModel.OfferingNumber;
                appendix.OfferingDate = appendixModel.OfferingDate;
                appendix.NegotiationDate = appendixModel.NegotiationDate;
                appendix.NegotiationValue = appendixModel.NegotiationValue;
                appendix.ProtocolExists = appendixModel.ProtocolExists;
                appendix.StateId = appendixModel.StateId;
                appendix.OrderNumber = appendixModel.OrderNumber;
                appendix.OrderDate = appendixModel.OrderDate;
                appendix.OrderInvoiceCreated = appendixModel.OrderInvoiceCreated;
                appendix.Comment = appendixModel.Comment;
                appendix.SiteId = appendixModel.SiteId;

                appendix.SetCategoryValues(categoryValues);

                _appendixService.UpdateAppendix(appendix);
            }

            return new JsonResult
            {
                Data = "success"
            };
        }

        /// <summary>
        /// Simple JSON result for deleting a specific appendix
        /// </summary>
        /// <param name="id">Appendix id.</param>
        [HttpPost]
        public ActionResult DeleteAppendix(int id)
        {
            var appendix = _appendixService.GetAppendixById(id);

            if (appendix != null)
                _appendixService.DeleteAppendix(appendix);

            return new JsonResult
            {
                Data = "success"
            };
        }

        #endregion

        #region Invoices

        /// <summary>
        /// Get JSON data of specific invoice
        /// </summary>
        /// <param name="id">Invoice id.</param>
        public ActionResult GetInvoice(int id = -1)
        {
            var invoice = _appendixService.GetInvoiceById(id);
            if (invoice == null)
                return new JsonResult
                {
                    Data = "notFound",
                    JsonRequestBehavior = JsonRequestBehavior.AllowGet
                };

            var invoiceModel = InvoiceDataModel.FromInvoice(invoice, false);

            return new JsonResult
            {
                Data = JsonConvert.SerializeObject(invoiceModel),
                JsonRequestBehavior = JsonRequestBehavior.AllowGet
            };
        }

        /// <summary>
        /// Callback result for Invoice list
        /// </summary>
        public ActionResult PartialInvoices(int appendixId = -1)
        {
            if (appendixId == -1)
                return PartialView("~/Views/Appendices/_InvoiceListPartial.cshtml", new AppendixDataModel());

            var appendix = _appendixService.GetAppendixById(appendixId);

            if (appendix == null)
                return PartialView("~/Views/Appendices/_InvoiceListPartial.cshtml", new AppendixDataModel());

            var appendixDataModel = AppendixDataModel.FromAppendix(appendix, false);

            return PartialView("~/Views/Appendices/_InvoiceListPartial.cshtml", appendixDataModel);
        }

        /// <summary>
        /// Partial edit for editing of existing or for new invoice
        /// </summary>
        /// <param name="id">Id for existing invoice, otherweise -1.</param>
        /// <param name="appendixId">Id of corresponding Appendix</param>
        public ActionResult EditInvoice(int appendixId, int id = -1)
        {
            var invoice = _appendixService.GetInvoiceById(id);
            var invoiceModel = InvoiceDataModel.FromInvoice(invoice, true);

            if (id == -1)
                invoiceModel.AppendixId = appendixId;

            return PartialView("~/Views/Appendices/_InvoiceEditPartial.cshtml", invoiceModel);
        }

        /// <summary>
        /// Partial edit result if ModelState is valid, otherwise simple JSON result for success
        /// </summary>
        /// <param name="invoiceModel">Invoice model to be saved.</param>
        [HttpPost, ValidateInput(false)]
        public ActionResult EditInvoice(InvoiceDataModel invoiceModel)
        {
            if (!ModelState.IsValid)
                return PartialView("~/Views/Appendices/_InvoiceEditPartial.cshtml", invoiceModel);

            if (invoiceModel.Id == -1)
            {
                var invoice = invoiceModel.ToInvoice();

                _appendixService.InsertInvoice(invoice);
            }
            else
            {
                var invoice = _appendixService.GetInvoiceById(invoiceModel.Id);

                invoice.CustomNumber = invoiceModel.CustomNumber.Value;
                invoice.Date = invoiceModel.DateTime.Value;
                invoice.Value = invoiceModel.Value.Value;

                _appendixService.UpdateInvoice(invoice);
            }

            return new JsonResult
            {
                Data = "success"
            };
        }

        /// <summary>
        /// Simple JSON result for deleting a specific invoice
        /// </summary>
        /// <param name="id">Invoice id.</param>
        [HttpPost]
        public ActionResult DeleteInvoice(int id)
        {
            var invoice = _appendixService.GetInvoiceById(id);

            if (invoice != null)
                _appendixService.DeleteInvoice(invoice);

            return new JsonResult
            {
                Data = "success"
            };
        }

        #endregion

        #region Claims

        /// <summary>
        /// Basic claim view function
        /// </summary>
        [FunctionAuthorize(true, "Appendix-Claims")]
        public ActionResult ViewClaims()
        {
            return View("~/Views/Appendices/Claims.cshtml");
        }

        /// <summary>
        /// Get JSON data of specific claim
        /// </summary>
        /// <param name="claimType">Claim type.</param>
        /// <param name="id">Claim id.</param>
        public ActionResult GetClaim(string claimType, int id = -1)
        {
            switch (claimType.ToLower())
            {
                case "state":
                    var state = _appendixService.GetStateById(id);
                    if (state == null)
                        return new JsonResult { Data = "notFound", JsonRequestBehavior = JsonRequestBehavior.AllowGet };
                    else
                        return new JsonResult
                        {
                            Data = JsonConvert.SerializeObject(state),
                            JsonRequestBehavior = JsonRequestBehavior.AllowGet
                        };
                case "category":
                    var category = _appendixService.GetCategoryById(id);
                    if (category == null)
                        return new JsonResult { Data = "notFound", JsonRequestBehavior = JsonRequestBehavior.AllowGet };
                    else
                        return new JsonResult
                        {
                            Data = JsonConvert.SerializeObject(category),
                            JsonRequestBehavior = JsonRequestBehavior.AllowGet
                        };
                default:
                    return new JsonResult { Data = "unknownClaimType", JsonRequestBehavior = JsonRequestBehavior.AllowGet };
            }
        }

        /// <summary>
        /// Callback result for claim grid
        /// </summary>
        /// <param name="claimType">Claim type.</param>
        public ActionResult PartialClaims(string claimType)
        {
            switch (claimType.ToLower())
            {
                case "state":
                    return PartialView("~/Views/Appendices/_StateListPartial.cshtml", ViewData["AllStates"]);
                case "category":
                    return PartialView("~/Views/Appendices/_CategoryListPartial.cshtml", ViewData["AllCategories"]);
                default:
                    return new EmptyResult();
            }
        }

        /// <summary>
        /// Partial edit for editing of existing or for new claim
        /// </summary>
        /// <param name="claimType">Claim type.</param>
        /// <param name="id">Id for existing claim, otherweise -1.</param>
        public ActionResult EditClaim(string claimType = "", int id = -1)
        {
            switch (claimType.ToLower())
            {
                case "state":
                    var state = _appendixService.GetStateById(id);
                    var stateModel = StateDataModel.FromState(state, true);

                    return PartialView("~/Views/Appendices/_StateEditPartial.cshtml", stateModel);
                case "category":
                    var category = _appendixService.GetCategoryById(id);
                    var categoryModel = CategoryDataModel.FromCategory(category, true);

                    return PartialView("~/Views/Appendices/_CategoryEditPartial.cshtml", categoryModel);
                default:
                    return new EmptyResult();
            }
        }

        /// <summary>
        /// Partial edit result if ModelState is valid, otherwise simple JSON result for success
        /// </summary>
        /// <param name="stateModel">State model to be saved.</param>
        [HttpPost, ValidateInput(false)]
        public ActionResult EditState(StateDataModel stateModel)
        {
            if (!ModelState.IsValid)
                return PartialView("~/Views/Appendices/_StateEditPartial.cshtml", stateModel);

            var allStates = _appendixService.GetAllStates();

            if (stateModel.IsDefault)
            {
                foreach (var state in allStates)
                {
                    state.IsDefault = false;

                    _appendixService.UpdateState(state);
                }
            }

            if (stateModel.Id == -1)
            {
                var claim = stateModel.ToState();

                _appendixService.InsertState(claim);
            }
            else
            {
                var state = _appendixService.GetStateById(stateModel.Id);

                state.Description = stateModel.Description;
                state.HexColor = stateModel.HexColor;
                state.IsDefault = stateModel.IsDefault;

                _appendixService.UpdateState(state);
            }

            return new JsonResult
            {
                Data = "success"
            };
        }

        /// <summary>
        /// Partial edit result if ModelState is valid, otherwise simple JSON result for success
        /// </summary>
        /// <param name="categoryModel">Category model to be saved.</param>
        [HttpPost, ValidateInput(false)]
        public ActionResult EditCategory(CategoryDataModel categoryModel)
        {
            if (!ModelState.IsValid)
                return PartialView("~/Views/Appendices/_CategoryEditPartial.cshtml", categoryModel);

            if (categoryModel.Id == -1)
            {
                var claim = categoryModel.ToCategory();

                _appendixService.InsertCategory(claim);
            }
            else
            {
                var category = _appendixService.GetCategoryById(categoryModel.Id);

                category.Description = categoryModel.Description;

                _appendixService.UpdateCategory(category);
            }

            return new JsonResult
            {
                Data = "success"
            };
        }

        /// <summary>
        /// Simple JSON result for deleting a specific claim
        /// </summary>
        /// <param name="claimType">Claim type.</param>
        /// <param name="id">Claim id.</param>
        /// <param name="replaceId">Id of claim which deviations get in place of deleting claim.</param>
        [HttpPost]
        public ActionResult DeleteClaim(string claimType, int id, int replaceId)
        {
            switch (claimType.ToLower())
            {
                case "state":
                    var state = _appendixService.GetStateById(id);
                    var replaceState = _appendixService.GetStateById(replaceId);

                    var stateAppendices = _appendixService.GetAppendicesByState(id);

                    foreach (var appendix in stateAppendices)
                    {
                        appendix.StateId = replaceId;
                        appendix.State = replaceState;

                        _appendixService.UpdateAppendix(appendix);
                    }

                    if (state != null)
                        _appendixService.DeleteState(state);
                    break;
                case "category":
                    var category = _appendixService.GetCategoryById(id);
                    var replaceCategory = _appendixService.GetCategoryById(replaceId);

                    var allAppendices = _appendixService.GetAllAppendices();

                    foreach (var appendix in allAppendices)
                    {
                        foreach (var categoryValue in appendix.CategoryValues)
                        {
                            if (categoryValue.CategoryId == id)
                            {
                                categoryValue.Category = replaceCategory;
                                categoryValue.CategoryId = replaceCategory.Id;
                            }
                        }

                        _appendixService.UpdateAppendix(appendix);
                    }

                    if (category != null)
                        _appendixService.DeleteCategory(category);
                    break;
                default:
                    return new EmptyResult();
            }

            return new JsonResult
            {
                Data = "success"
            };
        }

        #endregion
    }
}