using FruitBank.Common.Interfaces;
using Microsoft.AspNetCore.Http;
using Nop.Core;
using Nop.Core.Domain.Catalog;
using Nop.Core.Domain.Orders;
using Nop.Core.Events;
using Nop.Plugin.Misc.FruitBankPlugin.Models;
using Nop.Plugin.Misc.FruitBankPlugin.Models.Orders;
using Nop.Services.Catalog;
using Nop.Services.Common;
using Nop.Services.Events;
using Nop.Services.Localization;
using Nop.Services.Orders;
using Nop.Services.Plugins;
using Nop.Web.Framework.Events;
using Nop.Web.Framework.Menu;
using Nop.Web.Models.Sitemap;
using System.Linq;

namespace Nop.Plugin.Misc.FruitBankPlugin.Services
{
    public class EventConsumer : BaseAdminMenuCreatedEventConsumer, IConsumer<OrderPlacedEvent>, IConsumer<EntityUpdatedEvent<Order>>, IConsumer<AdminMenuCreatedEvent>
    {
        private readonly IGenericAttributeService _genericAttributeService;
        private readonly IProductService _productService;
        private readonly ISpecificationAttributeService _specificationAttributeService;
        private readonly IOrderService _orderService;
        private readonly IProductAttributeService _productAttributeService;
        private readonly IWorkContext _workContext;
        private readonly IStoreContext _storeContext;
        private readonly IAdminMenu _adminMenu;
        private readonly ILocalizationService _localizationService;
        private readonly IHttpContextAccessor _httpContextAccessor;
        private readonly FruitBankAttributeService _fruitBankAttributeService;

        public EventConsumer(
            IGenericAttributeService genericAttributeService,
            IProductService productService,
            ISpecificationAttributeService specificationAttributeService,
        IOrderService orderService,
            IProductAttributeService productAttributeService,
            IPluginManager<IPlugin> pluginManager,
            IWorkContext workContext,
            IStoreContext storeContext,
            IAdminMenu adminMenu,
            ILocalizationService localizationService,
            IHttpContextAccessor httpContextAccessor,
            FruitBankAttributeService fruitBankAttributeService) : base(pluginManager)
        {
            _genericAttributeService = genericAttributeService;
            _productService = productService;
            _specificationAttributeService = specificationAttributeService;
            _orderService = orderService;
            _productAttributeService = productAttributeService;
            _workContext = workContext;
            _storeContext = storeContext;
            _adminMenu = adminMenu;
            _localizationService = localizationService;
            _httpContextAccessor = httpContextAccessor;
            _fruitBankAttributeService = fruitBankAttributeService;
        }

        protected override string PluginSystemName => "Misc.FruitBankPlugin";

        public async Task HandleEventAsync(OrderPlacedEvent eventMessage)
        {
            var order = eventMessage.Order;
            var orderItems = await _orderService.GetOrderItemsAsync(order.Id);
            bool requiresMeasurement = false;

            foreach (var item in orderItems)
            {
                var product = await _productService.GetProductByIdAsync(item.ProductId);

                // itt pl. egy custom flag a producton, ami jelzi, hogy mérés kell hozzá
                // akár egy product attribute is lehet, vagy egy saját extension metódus
                if (product != null)
                {
                    //var productAttributeMappings = await _productAttributeService.GetProductAttributeMappingsByProductIdAsync(product.Id);
                    ////Product Attributes
                    //foreach (var pam in productAttributeMappings)
                    //{
                    //    var attributes = await _productAttributeService.GetProductAttributeValuesAsync(pam.Id);
                    //    foreach (var attr in attributes)
                    //    {
                    //        // you can check for specific attribute by its name or id
                    //        if (attr.Name == "NeedsToBeMeasured" && attr.IsPreSelected)
                    //        {
                    //            requiresMeasurement = true;
                    //            break;
                    //        }
                    //    }
                    //}

                    var productSpecAttributes = await _specificationAttributeService.GetProductSpecificationAttributesAsync(product.Id);

                    foreach (var specAttribute in productSpecAttributes)
                    {
                        // Get the specification attribute
                        var specificationAttribute = await _specificationAttributeService
                            .GetSpecificationAttributeByIdAsync(specAttribute.Id);

                        // Get the specification attribute option
                        var specificationAttributeOption = await _specificationAttributeService
                            .GetSpecificationAttributeOptionByIdAsync(specAttribute.SpecificationAttributeOptionId);

                        System.Diagnostics.Debug.WriteLine($"Spec Attribute: {specificationAttribute.Name}, Option: {specificationAttributeOption.Name}");

                        // Check if this is your "NeedsToBeMeasured" specification attribute
                        if (specificationAttribute.Name == "Measureable" && //nameof(MeasuringAttributeValues.IsMeasurable)
                            specificationAttributeOption.Name == "Yes") // or whatever value you set
                        {
                            requiresMeasurement = true;
                            break;
                        }
                    }

                }
            }

            if (requiresMeasurement)
            {
                var store = await _storeContext.GetCurrentStoreAsync();
                // itt adjuk hozzá a GenericAttribute flag-et az orderhez
                await _genericAttributeService.SaveAttributeAsync(order,
                    nameof(IMeasurable.IsMeasurable), true, store.Id);
                // status pending
                // paymentstatus pending
            }
        }

        public async Task HandleEventAsync(EntityUpdatedEvent<Order> eventMessage)
        {
            await SaveOrderCustomAttributesAsync(eventMessage.Entity);
        }


        private async Task SaveOrderCustomAttributesAsync(Order order)
        {
            if (order == null) return;

            var form = _httpContextAccessor.HttpContext?.Request?.Form;
            if (form == null || form.Count == 0) return;

            if (form.ContainsKey(nameof(IMeasurable.IsMeasurable)))
            {
                var isMeasurable = form[nameof(IMeasurable.IsMeasurable)].ToString().Contains("true");
                //var isMeasurable = CommonHelper.To<bool>(form[nameof(IMeasurable.IsMeasurable)].ToString());
                

                await _fruitBankAttributeService.InsertOrUpdateGenericAttributeAsync<Order, bool>(order.Id, nameof(IMeasurable.IsMeasurable), isMeasurable);
            }

            if (form.ContainsKey(nameof(IOrderDto.DateOfReceipt)))
            {
                var dateOfReceipt = form[nameof(IOrderDto.DateOfReceipt)];
                
                await _fruitBankAttributeService.InsertOrUpdateGenericAttributeAsync<Order, DateTime>(order.Id, nameof(IOrderDto.DateOfReceipt), DateTime.Parse(dateOfReceipt));
            }

        }



        public async Task HandleEventAsync(AdminMenuCreatedEvent eventMessage)
        {
            var rootNode = eventMessage.RootMenuItem;


            var ShippingsListMenuItem = new AdminMenuItem
            {
                Visible = true,
                SystemName = "FruitBank",
                Title = await _localizationService.GetResourceAsync("Plugins.Misc.FruitBankPlugin.Menu.ShippingsList"), // You can localize this with await _localizationService.GetResourceAsync("...")
                IconClass = "fas fa-shipping-fast",
                Url = _adminMenu.GetMenuItemUrl("Shipping", "List")
            };


            var createShippingMenuItem = new AdminMenuItem
            {
                Visible = true,
                SystemName = "Shippings.Create",
                Title = "Create Shipping",
                IconClass = "far fa-circle",
                Url = _adminMenu.GetMenuItemUrl("Shipping", "Create")
            };

            var editShippingMenuItem = new AdminMenuItem
            {
                Visible = true,
                SystemName = "Shippings.Edit",
                Title = "Edit Shipping",
                IconClass = "far fa-circle",
                Url = _adminMenu.GetMenuItemUrl("Shipping", "Edit")
            };

            // Create a new top-level menu item
            var ShippingsMenuItem = new AdminMenuItem
            {
                Visible = true,
                SystemName = "FruitBank",
                Title = await _localizationService.GetResourceAsync("Plugins.Misc.FruitBankPlugin.Menu.Shippings"), // You can localize this with await _localizationService.GetResourceAsync("...")
                IconClass = "fas fa-shipping-fast",
                //Url = _adminMenu.GetMenuItemUrl("Shipping", "List")
                ChildNodes = new[] { ShippingsListMenuItem, createShippingMenuItem, editShippingMenuItem }
            };

            var ShippingConfigurationItem = rootNode;
            ShippingConfigurationItem.ChildNodes.Insert(2, ShippingsMenuItem);


            var invoiceListMenuItem = new AdminMenuItem
            {
                Visible = true,
                SystemName = "FruitBank",
                Title = await _localizationService.GetResourceAsync("Plugins.Misc.FruitBankPlugin.Menu.InvoicesList"), // You can localize this with await _localizationService.GetResourceAsync("...")
                IconClass = "fas fa-file-invoice",
                Url = _adminMenu.GetMenuItemUrl("Invoices", "List")
            };

            // Create a new top-level menu item
            var invoicesMenuItem = new AdminMenuItem
            {
                Visible = true,
                SystemName = "FruitBank",
                Title = await _localizationService.GetResourceAsync("Plugins.Misc.FruitBankPlugin.Menu.Invoices"), // You can localize this with await _localizationService.GetResourceAsync("...")
                IconClass = "fas fa-file-invoice",
                //Url = _adminMenu.GetMenuItemUrl("Shipping", "List")
                ChildNodes = new[] { invoiceListMenuItem }
            };

            var invoiceConfigurationItem = rootNode;
            invoiceConfigurationItem.ChildNodes.Insert(2, invoicesMenuItem);


            var configurationItem = rootNode.ChildNodes.FirstOrDefault(node => node.SystemName.Equals("Configuration"));
            if (configurationItem is null)
                return;

            var shippingItem = configurationItem.ChildNodes.FirstOrDefault(node => node.SystemName.Equals("Shipping"));
            var widgetsItem = configurationItem.ChildNodes.FirstOrDefault(node => node.SystemName.Equals("Widgets"));
            if (shippingItem is null && widgetsItem is null)
                return;

            var index = shippingItem is not null ? configurationItem.ChildNodes.IndexOf(shippingItem) : -1;
            if (index < 0)
                index = widgetsItem is not null ? configurationItem.ChildNodes.IndexOf(widgetsItem) : -1;
            if (index < 0)
                return;

            configurationItem.ChildNodes.Insert(index + 1, new AdminMenuItem
            {

                Visible = true,
                SystemName = "FruitBank",
                Title = await _localizationService.GetResourceAsync("Plugins.Misc.FruitBankPlugin.Menu.AI"),
                IconClass = "far fa-dot-circle",
                ChildNodes = new List<AdminMenuItem>
            {
                new()
                {

                    Visible = true,
                    SystemName = "FruitBank",
                    Title = await _localizationService.GetResourceAsync("Plugins.Misc.FruitBankPlugin.Menu.Configure"),
                    IconClass = "far fa-circle",
                    Url = _adminMenu.GetMenuItemUrl("FruitBankPlugin", "Configure"),

                }
            }
            });

        }
    }
}