Mango.Nop.Plugins/Nop.Plugin.Misc.AIPlugin/Areas/Admin/Controllers/ShippingController.cs

using FruitBank.Common.Entities;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Nop.Plugin.Misc.FruitBankPlugin.Areas.Admin.Models;
using Nop.Plugin.Misc.FruitBankPlugin.Domains.DataLayer;
using Nop.Services.Messages;
using Nop.Services.Security;
using Nop.Web.Areas.Admin.Controllers;
using Nop.Web.Areas.Admin.Models.Orders;
using Nop.Web.Framework;
using Nop.Web.Framework.Models;
using Nop.Web.Framework.Models.Extensions;
using Nop.Web.Framework.Mvc.Filters;

namespace Nop.Plugin.Misc.FruitBankPlugin.Areas.Admin.Controllers
{
    [Area(AreaNames.ADMIN)]
    [AuthorizeAdmin]
    public class ShippingController : BaseAdminController
    {
        private readonly IPermissionService _permissionService;
        protected readonly INotificationService _notificationService;
        protected readonly ShippingItemDbTable _shippingItemDbTable;
        protected readonly ShippingDbTable _shippingDbTable;
        protected readonly ShippingDocumentDbTable _shippingDocumentDbTable;
        protected readonly FruitBankDbContext _dbContext;
        //private readonly IFruitBankShippingModelFactory _shippingModelFactory;
        // TODO: Add your shipment and document services here
        // private readonly IShipmentService _shipmentService;
        // private readonly IShipmentDocumentService _documentService;

        public ShippingController(IPermissionService permissionService, INotificationService notificationService, ShippingItemDbTable shippingItemDbTable, ShippingDbTable shippingDbTable, ShippingDocumentDbTable shippingDocumentDbTable, FruitBankDbContext dbContext)
        {
            _permissionService = permissionService;
            _notificationService = notificationService;
            _shippingItemDbTable = shippingItemDbTable;
            _shippingDbTable = shippingDbTable;
            _shippingDocumentDbTable = shippingDocumentDbTable;
            _dbContext = dbContext;
            //_shippingModelFactory = shippingModelFactory;
        }

        [HttpGet]
        public async Task<IActionResult> List()
        {
            if (!await _permissionService.AuthorizeAsync(StandardPermission.Security.ACCESS_ADMIN_PANEL))
                return AccessDeniedView();

            // Create model and load data
            var model = new ShippingListModel();

            // TODO: Replace with your actual service call
            // model.ShippingList = await _shippingService.GetAllShippingsAsync();

            // Mock data for now
            model.ShippingList = _dbContext.Shippings.GetAll(true).ToList();                       
            var valami = model;
            //model. = await _dbContext.GetShippingDocumentsByShippingIdAsync(shippingId);
            return View("~/Plugins/Misc.FruitBankPlugin/Areas/Admin/Views/Shipping/List.cshtml", model);
        }


        [HttpPost]
        public async Task<IActionResult> List(ShippingListModel model)
        {
            if (!await _permissionService.AuthorizeAsync(StandardPermission.Security.ACCESS_ADMIN_PANEL))
                return AccessDeniedView();

            // Apply filters to mock data
            model.ShippingList = _shippingDbTable.GetAll().ToList();

            return View("~/Plugins/Misc.FruitBankPlugin/Areas/Admin/Views/Shipping/List.cshtml", model);
        }

        [HttpGet]
        public async Task<IActionResult> ShippingDocumentList()
        {
            if (!await _permissionService.AuthorizeAsync(StandardPermission.Security.ACCESS_ADMIN_PANEL))
                return AccessDeniedView();

            // Create model and load data
            var model = _shippingDocumentDbTable.GetAll().ToList();

            // TODO: Replace with your actual service call
            // model.ShippingList = await _shippingService.GetAllShippingsAsync();

            // Mock data for now
            

            return View("~/Plugins/Misc.FruitBankPlugin/Areas/Admin/Views/Shipping/List.cshtml", model);
        }

        [HttpPost]
        public async Task<IActionResult> ShippingDocumentList(int shippingId)
        {
            if (!await _permissionService.AuthorizeAsync(StandardPermission.Security.ACCESS_ADMIN_PANEL))
                return AccessDeniedView();

            // Apply filters to mock data
            var model = await _dbContext.GetShippingDocumentsByShippingIdAsync(shippingId);

            return View("~/Plugins/Misc.FruitBankPlugin/Areas/Admin/Views/Shipping/List.cshtml", model);
        }

        [HttpPost]
        public async Task<IActionResult> Delete(int id)
        {
            if (!await _permissionService.AuthorizeAsync(StandardPermission.Security.ACCESS_ADMIN_PANEL))
                return Json(new { success = false, message = "Access denied" });

            try
            {
                // TODO: Implement actual deletion
                

                return Json(new { success = true, message = "Shipment deleted successfully" });
            }
            catch (Exception ex)
            {
                return Json(new { success = false, message = ex.Message });
            }
        }

        [HttpGet]
        public async Task<IActionResult> Create()
        {
            if (!await _permissionService.AuthorizeAsync(StandardPermission.Security.ACCESS_ADMIN_PANEL))
                return AccessDeniedView();

            var model = new CreateShippingModel
            {
                ShippingDate = DateTime.Now
            };

            return View("~/Plugins/Misc.FruitBankPlugin/Areas/Admin/Views/Shipping/Create.cshtml", model);
        }

        [HttpPost]
        public async Task<IActionResult> Create(CreateShippingModel model)
        {
            if (!await _permissionService.AuthorizeAsync(StandardPermission.Security.ACCESS_ADMIN_PANEL))
                return AccessDeniedView();

            if (!ModelState.IsValid)
            {
                return View("~/Plugins/Misc.FruitBankPlugin/Areas/Admin/Views/Shipping/Create.cshtml", model);
            }

            string licencePlate = "";

            if (model.LicencePlate.Length > 3)
            {
                licencePlate = model.LicencePlate?.Trim().ToUpper() ?? string.Empty;
            }

            try
            {
                var shipment = new Shipping
                {
                    LicencePlate = licencePlate,
                    ShippingDate = model.ShippingDate,
                    IsAllMeasured = false,
                };
                
                await _shippingDbTable.InsertAsync(shipment);
                _notificationService.SuccessNotification($"Shipment created successfully. You can now upload documents. Shipping Id: {shipment.Id}");
                               

                // Redirect to Edit action where user can upload files
                return RedirectToAction("Edit", new { id = shipment.Id });
            }
            catch (Exception ex)
            {
                _notificationService.ErrorNotification($"Error creating shipment: {ex.Message}");
                return View("~/Plugins/Misc.FruitBankPlugin/Areas/Admin/Views/Shipping/Create.cshtml", model);
            }
        }

        [HttpGet]
        public async Task<IActionResult> Edit(int id)
        {
            if (!await _permissionService.AuthorizeAsync(StandardPermission.Security.ACCESS_ADMIN_PANEL))
                return AccessDeniedView();

            try
            {
                // TODO: Load shipment from database
                var shipment = await _shippingDbTable.GetByIdAsync(id);
                if (shipment == null)
                    return RedirectToAction("List");

                // TODO: Load existing documents
                // var documents = await _documentService.GetShipmentDocumentsAsync(id);

                // For now, create a mock model
                var model = new EditShippingModel
                {
                    Id = shipment.Id,

                    ShippingDate = shipment.ShippingDate, // Replace with: shipment.ShipmentDate
                    LicencePlate = shipment.LicencePlate, // Replace with: shipment.TrackingNumber
                    ExistingDocuments = new List<ShippingDocumentModel>()
                    // Replace with: documents.Select(d => new ShipmentDocumentModel { ... }).ToList()
                };

                return View("~/Plugins/Misc.FruitBankPlugin/Areas/Admin/Views/Shipping/Edit.cshtml", model);
            }
            catch (Exception ex)
            {
                _notificationService.ErrorNotification($"Error loading shipment: {ex.Message}");
                return RedirectToAction("List");
            }
        }

        [HttpPost]
        public async Task<IActionResult> Edit(EditShippingModel model)
        {
            if (!await _permissionService.AuthorizeAsync(StandardPermission.Security.ACCESS_ADMIN_PANEL))
                return AccessDeniedView();

            if (!ModelState.IsValid)
            {
                // Reload existing documents if validation fails
                // model.ExistingDocuments = await LoadExistingDocuments(model.Id);
                return View("~/Plugins/Misc.FruitBankPlugin/Areas/Admin/Views/Shipping/Edit.cshtml", model);
            }

            try
            {
                // TODO: Update shipment in database
                // var shipment = await _shipmentService.GetShipmentByIdAsync(model.Id);
                // shipment.Name = model.ShipmentName;
                // shipment.Description = model.Description;
                // shipment.ShipmentDate = model.ShipmentDate;
                // shipment.TrackingNumber = model.TrackingNumber;
                // await _shipmentService.UpdateShippingAsync(shipment);

                _notificationService.SuccessNotification("Shipment updated successfully");
                return RedirectToAction("Edit", new { id = model.Id });
            }
            catch (Exception ex)
            {
                _notificationService.ErrorNotification($"Error updating shipment: {ex.Message}");
                return View("~/Plugins/Misc.FruitBankPlugin/Areas/Admin/Views/Shipping/Edit.cshtml", model);
            }
        }

        [HttpPost]
        public async Task<IActionResult> UploadFile(IFormFile file, int shipmentId)
        {
            try
            {
                if (!await _permissionService.AuthorizeAsync(StandardPermission.Security.ACCESS_ADMIN_PANEL))
                    return Json(new FileUploadResult { Success = false, ErrorMessage = "Access denied" });

                if (file == null || file.Length == 0)
                    return Json(new FileUploadResult { Success = false, ErrorMessage = "No file selected" });

                // Validate file type (PDF only)
                if (!file.ContentType.Equals("application/pdf", StringComparison.OrdinalIgnoreCase))
                    return Json(new FileUploadResult { Success = false, ErrorMessage = "Only PDF files are allowed" });

                // Validate file size (e.g., max 10MB)
                if (file.Length > 10 * 1024 * 1024)
                    return Json(new FileUploadResult { Success = false, ErrorMessage = "File size must be less than 10MB" });

                // Create upload directory if it doesn't exist
                var uploadsPath = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "uploads", "shipments");
                Directory.CreateDirectory(uploadsPath);

                // Generate unique filename
                var fileName = $"{Guid.NewGuid()}_{file.FileName}";
                var filePath = Path.Combine(uploadsPath, fileName);

                // Save file
                using (var stream = new FileStream(filePath, FileMode.Create))
                {
                    await file.CopyToAsync(stream);
                }

                // TODO: Save document record to database
                // var document = new ShipmentDocument
                // {
                //     ShipmentId = shipmentId,
                //     FileName = file.FileName,
                //     FilePath = $"/uploads/shipments/{fileName}",
                //     FileSize = (int)(file.Length / 1024), // Convert to KB
                //     ContentType = file.ContentType,
                //     UploadDate = DateTime.UtcNow,
                //     IsActive = true
                // };
                // var savedDocument = await _documentService.InsertDocumentAsync(document);

                return Json(new FileUploadResult
                {
                    Success = true,
                    FileName = file.FileName,
                    FilePath = $"/uploads/shippingDocuments/{fileName}",
                    FileSize = (int)(file.Length / 1024), // KB
                    DocumentId = 1 // Replace with: savedDocument.Id
                });
            }
            catch (Exception ex)
            {
                return Json(new FileUploadResult { Success = false, ErrorMessage = ex.Message });
            }
        }

        [HttpPost]
        public async Task<IActionResult> DeleteUploadedFile(string filePath)
        {
            try
            {
                if (!await _permissionService.AuthorizeAsync(StandardPermission.Security.ACCESS_ADMIN_PANEL))
                    return Json(new { success = false, message = "Access denied" });

                if (string.IsNullOrEmpty(filePath))
                    return Json(new { success = false, message = "Invalid file path" });

                // TODO: Delete document record from database first
                // var document = await _documentService.GetDocumentByFilePathAsync(filePath);
                // if (document != null)
                //     await _documentService.DeleteDocumentAsync(document);

                var fullPath = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", filePath.TrimStart('/'));

                if (System.IO.File.Exists(fullPath))
                {
                    System.IO.File.Delete(fullPath);
                    return Json(new { success = true });
                }

                return Json(new { success = false, message = "File not found" });
            }
            catch (Exception ex)
            {
                return Json(new { success = false, message = ex.Message });
            }
        }

        [HttpPost]
        public async Task<IActionResult> DeleteDocument(int documentId)
        {
            try
            {
                if (!await _permissionService.AuthorizeAsync(StandardPermission.Security.ACCESS_ADMIN_PANEL))
                    return Json(new DocumentOperationResult { Success = false, Message = "Access denied" });

                // TODO: Implement document deletion
                // var document = await _documentService.GetDocumentByIdAsync(documentId);
                // if (document == null)
                //     return Json(new DocumentOperationResult { Success = false, Message = "Document not found" });

                // Delete physical file
                // var fullPath = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", document.FilePath.TrimStart('/'));
                // if (System.IO.File.Exists(fullPath))
                //     System.IO.File.Delete(fullPath);

                // Delete database record
                // await _documentService.DeleteDocumentAsync(document);

                return Json(new DocumentOperationResult
                {
                    Success = true,
                    Message = "Document deleted successfully",
                    DocumentId = documentId
                });
            }
            catch (Exception ex)
            {
                return Json(new DocumentOperationResult { Success = false, Message = ex.Message });
            }
        }

        // Helper method for loading existing documents (to be implemented)
        // private async Task<List<ShipmentDocumentModel>> LoadExistingDocuments(int shipmentId)
        // {
        //     var documents = await _documentService.GetShipmentDocumentsAsync(shipmentId);
        //     return documents.Select(d => new ShipmentDocumentModel
        //     {
        //         Id = d.Id,
        //         ShipmentId = d.ShipmentId,
        //         FileName = d.FileName,
        //         FilePath = d.FilePath,
        //         FileSize = d.FileSize,
        //         UploadDate = d.UploadDate,
        //         ContentType = d.ContentType,
        //         IsActive = d.IsActive
        //     }).ToList();
        // }
    }
}